diff options
Diffstat (limited to 'libpod')
62 files changed, 1143 insertions, 1142 deletions
diff --git a/libpod/boltdb_state.go b/libpod/boltdb_state.go index 471f64b84..81f11410b 100644 --- a/libpod/boltdb_state.go +++ b/libpod/boltdb_state.go @@ -2,6 +2,7 @@ package libpod import ( "bytes" + "errors" "fmt" "net" "os" @@ -13,7 +14,6 @@ import ( "github.com/containers/common/libnetwork/types" "github.com/containers/podman/v4/libpod/define" jsoniter "github.com/json-iterator/go" - "github.com/pkg/errors" "github.com/sirupsen/logrus" bolt "go.etcd.io/bbolt" ) @@ -85,7 +85,7 @@ func NewBoltState(path string, runtime *Runtime) (State, error) { db, err := bolt.Open(path, 0600, nil) if err != nil { - return nil, errors.Wrapf(err, "error opening database %s", path) + return nil, fmt.Errorf("error opening database %s: %w", path, err) } // Everywhere else, we use s.deferredCloseDBCon(db) to ensure the state's DB // mutex is also unlocked. @@ -123,7 +123,7 @@ func NewBoltState(path string, runtime *Runtime) (State, error) { return nil }) if err != nil { - return nil, errors.Wrapf(err, "error checking DB schema") + return nil, fmt.Errorf("error checking DB schema: %w", err) } if !needsUpdate { @@ -135,13 +135,13 @@ func NewBoltState(path string, runtime *Runtime) (State, error) { err = db.Update(func(tx *bolt.Tx) error { for _, bkt := range createBuckets { if _, err := tx.CreateBucketIfNotExists(bkt); err != nil { - return errors.Wrapf(err, "error creating bucket %s", string(bkt)) + return fmt.Errorf("error creating bucket %s: %w", string(bkt), err) } } return nil }) if err != nil { - return nil, errors.Wrapf(err, "error creating buckets for DB") + return nil, fmt.Errorf("error creating buckets for DB: %w", err) } state.valid = true @@ -220,11 +220,11 @@ func (s *BoltState) Refresh() error { return nil }) if err != nil { - return errors.Wrapf(err, "error reading exit codes bucket") + return fmt.Errorf("error reading exit codes bucket: %w", err) } for _, id := range toRemoveExitCodes { if err := exitCodeBucket.Delete([]byte(id)); err != nil { - return errors.Wrapf(err, "error removing exit code for ID %s", id) + return fmt.Errorf("error removing exit code for ID %s: %w", id, err) } } @@ -234,11 +234,11 @@ func (s *BoltState) Refresh() error { return nil }) if err != nil { - return errors.Wrapf(err, "reading timestamps bucket") + return fmt.Errorf("reading timestamps bucket: %w", err) } for _, id := range toRemoveTimeStamps { if err := timeStampBucket.Delete([]byte(id)); err != nil { - return errors.Wrapf(err, "removing timestamp for ID %s", id) + return fmt.Errorf("removing timestamp for ID %s: %w", id, err) } } @@ -270,13 +270,13 @@ func (s *BoltState) Refresh() error { // Get the state stateBytes := podBkt.Get(stateKey) if stateBytes == nil { - return errors.Wrapf(define.ErrInternal, "pod %s missing state key", string(id)) + return fmt.Errorf("pod %s missing state key: %w", string(id), define.ErrInternal) } state := new(podState) if err := json.Unmarshal(stateBytes, state); err != nil { - return errors.Wrapf(err, "error unmarshalling state for pod %s", string(id)) + return fmt.Errorf("error unmarshalling state for pod %s: %w", string(id), err) } // Clear the Cgroup path @@ -284,11 +284,11 @@ func (s *BoltState) Refresh() error { newStateBytes, err := json.Marshal(state) if err != nil { - return errors.Wrapf(err, "error marshalling modified state for pod %s", string(id)) + return fmt.Errorf("error marshalling modified state for pod %s: %w", string(id), err) } if err := podBkt.Put(stateKey, newStateBytes); err != nil { - return errors.Wrapf(err, "error updating state for pod %s in DB", string(id)) + return fmt.Errorf("error updating state for pod %s in DB: %w", string(id), err) } // It's not a container, nothing to do @@ -297,30 +297,30 @@ func (s *BoltState) Refresh() error { // First, delete the network namespace if err := ctrBkt.Delete(netNSKey); err != nil { - return errors.Wrapf(err, "error removing network namespace for container %s", string(id)) + return fmt.Errorf("error removing network namespace for container %s: %w", string(id), err) } stateBytes := ctrBkt.Get(stateKey) if stateBytes == nil { // Badly formatted container bucket - return errors.Wrapf(define.ErrInternal, "container %s missing state in DB", string(id)) + return fmt.Errorf("container %s missing state in DB: %w", string(id), define.ErrInternal) } state := new(ContainerState) if err := json.Unmarshal(stateBytes, state); err != nil { - return errors.Wrapf(err, "error unmarshalling state for container %s", string(id)) + return fmt.Errorf("error unmarshalling state for container %s: %w", string(id), err) } resetState(state) newStateBytes, err := json.Marshal(state) if err != nil { - return errors.Wrapf(err, "error marshalling modified state for container %s", string(id)) + return fmt.Errorf("error marshalling modified state for container %s: %w", string(id), err) } if err := ctrBkt.Put(stateKey, newStateBytes); err != nil { - return errors.Wrapf(err, "error updating state for container %s in DB", string(id)) + return fmt.Errorf("error updating state for container %s in DB: %w", string(id), err) } // Delete all exec sessions, if there are any @@ -338,7 +338,7 @@ func (s *BoltState) Refresh() error { } for _, execID := range toRemove { if err := ctrExecBkt.Delete([]byte(execID)); err != nil { - return errors.Wrapf(err, "error removing exec session %s from container %s", execID, string(id)) + return fmt.Errorf("error removing exec session %s from container %s: %w", execID, string(id), err) } } } @@ -358,12 +358,12 @@ func (s *BoltState) Refresh() error { if testID := namesBucket.Get(name); testID != nil { logrus.Infof("Found dangling name %s (ID %s) in database", string(name), id) if err := namesBucket.Delete(name); err != nil { - return errors.Wrapf(err, "error removing dangling name %s (ID %s) from database", string(name), id) + return fmt.Errorf("error removing dangling name %s (ID %s) from database: %w", string(name), id, err) } } } if err := idBucket.Delete([]byte(id)); err != nil { - return errors.Wrapf(err, "error removing dangling ID %s from database", id) + return fmt.Errorf("error removing dangling ID %s from database: %w", id, err) } } @@ -371,7 +371,7 @@ func (s *BoltState) Refresh() error { err = allVolsBucket.ForEach(func(id, name []byte) error { dbVol := volBucket.Bucket(id) if dbVol == nil { - return errors.Wrapf(define.ErrInternal, "inconsistency in state - volume %s is in all volumes bucket but volume not found", string(id)) + return fmt.Errorf("inconsistency in state - volume %s is in all volumes bucket but volume not found: %w", string(id), define.ErrInternal) } // Get the state @@ -384,7 +384,7 @@ func (s *BoltState) Refresh() error { oldState := new(VolumeState) if err := json.Unmarshal(volStateBytes, oldState); err != nil { - return errors.Wrapf(err, "error unmarshalling state for volume %s", string(id)) + return fmt.Errorf("error unmarshalling state for volume %s: %w", string(id), err) } // Reset mount count to 0 @@ -393,11 +393,11 @@ func (s *BoltState) Refresh() error { newState, err := json.Marshal(oldState) if err != nil { - return errors.Wrapf(err, "error marshalling state for volume %s", string(id)) + return fmt.Errorf("error marshalling state for volume %s: %w", string(id), err) } if err := dbVol.Put(stateKey, newState); err != nil { - return errors.Wrapf(err, "error storing new state for volume %s", string(id)) + return fmt.Errorf("error storing new state for volume %s: %w", string(id), err) } return nil @@ -421,7 +421,7 @@ func (s *BoltState) Refresh() error { for _, execSession := range toRemoveExec { if err := execBucket.Delete([]byte(execSession)); err != nil { - return errors.Wrapf(err, "error deleting exec session %s registry from database", execSession) + return fmt.Errorf("error deleting exec session %s registry from database: %w", execSession, err) } } @@ -643,7 +643,7 @@ func (s *BoltState) LookupContainerID(idOrName string) (string, error) { if s.namespaceBytes != nil { ns := nsBucket.Get(fullID) if !bytes.Equal(ns, s.namespaceBytes) { - return errors.Wrapf(define.ErrNoSuchCtr, "no container found with name or ID %s", idOrName) + return fmt.Errorf("no container found with name or ID %s: %w", idOrName, define.ErrNoSuchCtr) } } id = fullID @@ -768,7 +768,7 @@ func (s *BoltState) AddContainer(ctr *Container) error { } if ctr.config.Pod != "" { - return errors.Wrapf(define.ErrInvalidArg, "cannot add a container that belongs to a pod with AddContainer - use AddContainerToPod") + return fmt.Errorf("cannot add a container that belongs to a pod with AddContainer - use AddContainerToPod: %w", define.ErrInvalidArg) } return s.addContainer(ctr, nil) @@ -783,7 +783,7 @@ func (s *BoltState) RemoveContainer(ctr *Container) error { } if ctr.config.Pod != "" { - return errors.Wrapf(define.ErrPodExists, "container %s is part of a pod, use RemoveContainerFromPod instead", ctr.ID()) + return fmt.Errorf("container %s is part of a pod, use RemoveContainerFromPod instead: %w", ctr.ID(), define.ErrPodExists) } db, err := s.getDBCon() @@ -809,7 +809,7 @@ func (s *BoltState) UpdateContainer(ctr *Container) error { } if s.namespace != "" && s.namespace != ctr.config.Namespace { - return errors.Wrapf(define.ErrNSMismatch, "container %s is in namespace %q, does not match our namespace %q", ctr.ID(), ctr.config.Namespace, s.namespace) + return fmt.Errorf("container %s is in namespace %q, does not match our namespace %q: %w", ctr.ID(), ctr.config.Namespace, s.namespace, define.ErrNSMismatch) } newState := new(ContainerState) @@ -832,16 +832,16 @@ func (s *BoltState) UpdateContainer(ctr *Container) error { ctrToUpdate := ctrBucket.Bucket(ctrID) if ctrToUpdate == nil { ctr.valid = false - return errors.Wrapf(define.ErrNoSuchCtr, "container %s does not exist in database", ctr.ID()) + return fmt.Errorf("container %s does not exist in database: %w", ctr.ID(), define.ErrNoSuchCtr) } newStateBytes := ctrToUpdate.Get(stateKey) if newStateBytes == nil { - return errors.Wrapf(define.ErrInternal, "container %s does not have a state key in DB", ctr.ID()) + return fmt.Errorf("container %s does not have a state key in DB: %w", ctr.ID(), define.ErrInternal) } if err := json.Unmarshal(newStateBytes, newState); err != nil { - return errors.Wrapf(err, "error unmarshalling container %s state", ctr.ID()) + return fmt.Errorf("error unmarshalling container %s state: %w", ctr.ID(), err) } netNSBytes := ctrToUpdate.Get(netNSKey) @@ -881,12 +881,12 @@ func (s *BoltState) SaveContainer(ctr *Container) error { } if s.namespace != "" && s.namespace != ctr.config.Namespace { - return errors.Wrapf(define.ErrNSMismatch, "container %s is in namespace %q, does not match our namespace %q", ctr.ID(), ctr.config.Namespace, s.namespace) + return fmt.Errorf("container %s is in namespace %q, does not match our namespace %q: %w", ctr.ID(), ctr.config.Namespace, s.namespace, define.ErrNSMismatch) } stateJSON, err := json.Marshal(ctr.state) if err != nil { - return errors.Wrapf(err, "error marshalling container %s state to JSON", ctr.ID()) + return fmt.Errorf("error marshalling container %s state to JSON: %w", ctr.ID(), err) } netNSPath := getNetNSPath(ctr) @@ -907,22 +907,22 @@ func (s *BoltState) SaveContainer(ctr *Container) error { ctrToSave := ctrBucket.Bucket(ctrID) if ctrToSave == nil { ctr.valid = false - return errors.Wrapf(define.ErrNoSuchCtr, "container %s does not exist in DB", ctr.ID()) + return fmt.Errorf("container %s does not exist in DB: %w", ctr.ID(), define.ErrNoSuchCtr) } // Update the state if err := ctrToSave.Put(stateKey, stateJSON); err != nil { - return errors.Wrapf(err, "error updating container %s state in DB", ctr.ID()) + return fmt.Errorf("error updating container %s state in DB: %w", ctr.ID(), err) } if netNSPath != "" { if err := ctrToSave.Put(netNSKey, []byte(netNSPath)); err != nil { - return errors.Wrapf(err, "error updating network namespace path for container %s in DB", ctr.ID()) + return fmt.Errorf("error updating network namespace path for container %s in DB: %w", ctr.ID(), err) } } else { // Delete the existing network namespace if err := ctrToSave.Delete(netNSKey); err != nil { - return errors.Wrapf(err, "error removing network namespace path for container %s in DB", ctr.ID()) + return fmt.Errorf("error removing network namespace path for container %s in DB: %w", ctr.ID(), err) } } @@ -944,7 +944,7 @@ func (s *BoltState) ContainerInUse(ctr *Container) ([]string, error) { } if s.namespace != "" && s.namespace != ctr.config.Namespace { - return nil, errors.Wrapf(define.ErrNSMismatch, "container %s is in namespace %q, does not match our namespace %q", ctr.ID(), ctr.config.Namespace, s.namespace) + return nil, fmt.Errorf("container %s is in namespace %q, does not match our namespace %q: %w", ctr.ID(), ctr.config.Namespace, s.namespace, define.ErrNSMismatch) } depCtrs := []string{} @@ -964,12 +964,12 @@ func (s *BoltState) ContainerInUse(ctr *Container) ([]string, error) { ctrDB := ctrBucket.Bucket([]byte(ctr.ID())) if ctrDB == nil { ctr.valid = false - return errors.Wrapf(define.ErrNoSuchCtr, "no container with ID %q found in DB", ctr.ID()) + return fmt.Errorf("no container with ID %q found in DB: %w", ctr.ID(), define.ErrNoSuchCtr) } dependsBkt := ctrDB.Bucket(dependenciesBkt) if dependsBkt == nil { - return errors.Wrapf(define.ErrInternal, "container %s has no dependencies bucket", ctr.ID()) + return fmt.Errorf("container %s has no dependencies bucket: %w", ctr.ID(), define.ErrInternal) } // Iterate through and add dependencies @@ -1022,7 +1022,7 @@ func (s *BoltState) AllContainers() ([]*Container, error) { // be much less helpful. ctrExists := ctrBucket.Bucket(id) if ctrExists == nil { - return errors.Wrapf(define.ErrInternal, "state is inconsistent - container ID %s in all containers, but container not found", string(id)) + return fmt.Errorf("state is inconsistent - container ID %s in all containers, but container not found: %w", string(id), define.ErrInternal) } ctr := new(Container) @@ -1034,7 +1034,7 @@ func (s *BoltState) AllContainers() ([]*Container, error) { // ignore it safely. // We just won't include the container in the // results. - if errors.Cause(err) != define.ErrNSMismatch { + if !errors.Is(err, define.ErrNSMismatch) { // Even if it's not an NS mismatch, it's // not worth erroring over. // If we do, a single bad container JSON @@ -1066,7 +1066,7 @@ func (s *BoltState) GetNetworks(ctr *Container) (map[string]types.PerNetworkOpti } if s.namespace != "" && s.namespace != ctr.config.Namespace { - return nil, errors.Wrapf(define.ErrNSMismatch, "container %s is in namespace %q, does not match our namespace %q", ctr.ID(), ctr.config.Namespace, s.namespace) + return nil, fmt.Errorf("container %s is in namespace %q, does not match our namespace %q: %w", ctr.ID(), ctr.config.Namespace, s.namespace, define.ErrNSMismatch) } // if the network mode is not bridge return no networks @@ -1095,7 +1095,7 @@ func (s *BoltState) GetNetworks(ctr *Container) (map[string]types.PerNetworkOpti dbCtr := ctrBucket.Bucket(ctrID) if dbCtr == nil { ctr.valid = false - return errors.Wrapf(define.ErrNoSuchCtr, "container %s does not exist in database", ctr.ID()) + return fmt.Errorf("container %s does not exist in database: %w", ctr.ID(), define.ErrNoSuchCtr) } ctrNetworkBkt := dbCtr.Bucket(networksBkt) @@ -1133,7 +1133,7 @@ func (s *BoltState) GetNetworks(ctr *Container) (map[string]types.PerNetworkOpti dbCtr := ctrBucket.Bucket(ctrID) if dbCtr == nil { ctr.valid = false - return errors.Wrapf(define.ErrNoSuchCtr, "container %s does not exist in database", ctr.ID()) + return fmt.Errorf("container %s does not exist in database: %w", ctr.ID(), define.ErrNoSuchCtr) } var networkList []string @@ -1142,7 +1142,7 @@ func (s *BoltState) GetNetworks(ctr *Container) (map[string]types.PerNetworkOpti if ctrNetworkBkt == nil { ctrNetworkBkt, err = dbCtr.CreateBucket(networksBkt) if err != nil { - return errors.Wrapf(err, "error creating networks bucket for container %s", ctr.ID()) + return fmt.Errorf("error creating networks bucket for container %s: %w", ctr.ID(), err) } // the container has no networks in the db lookup config and write to the db networkList = ctr.config.NetworksDeprecated @@ -1166,7 +1166,7 @@ func (s *BoltState) GetNetworks(ctr *Container) (map[string]types.PerNetworkOpti if ctr.state.NetInterfaceDescriptions != nil { eth, exists := ctr.state.NetInterfaceDescriptions.getInterfaceByName(network) if !exists { - return errors.Errorf("no network interface name for container %s on network %s", ctr.config.ID, network) + return fmt.Errorf("no network interface name for container %s on network %s", ctr.config.ID, network) } intName = eth } else { @@ -1240,16 +1240,16 @@ func (s *BoltState) NetworkConnect(ctr *Container, network string, opts types.Pe } if network == "" { - return errors.Wrapf(define.ErrInvalidArg, "network names must not be empty") + return fmt.Errorf("network names must not be empty: %w", define.ErrInvalidArg) } if s.namespace != "" && s.namespace != ctr.config.Namespace { - return errors.Wrapf(define.ErrNSMismatch, "container %s is in namespace %q, does not match our namespace %q", ctr.ID(), ctr.config.Namespace, s.namespace) + return fmt.Errorf("container %s is in namespace %q, does not match our namespace %q: %w", ctr.ID(), ctr.config.Namespace, s.namespace, define.ErrNSMismatch) } optBytes, err := json.Marshal(opts) if err != nil { - return errors.Wrapf(err, "error marshalling network options JSON for container %s", ctr.ID()) + return fmt.Errorf("error marshalling network options JSON for container %s: %w", ctr.ID(), err) } ctrID := []byte(ctr.ID()) @@ -1269,21 +1269,21 @@ func (s *BoltState) NetworkConnect(ctr *Container, network string, opts types.Pe dbCtr := ctrBucket.Bucket(ctrID) if dbCtr == nil { ctr.valid = false - return errors.Wrapf(define.ErrNoSuchCtr, "container %s does not exist in database", ctr.ID()) + return fmt.Errorf("container %s does not exist in database: %w", ctr.ID(), define.ErrNoSuchCtr) } ctrNetworksBkt := dbCtr.Bucket(networksBkt) if ctrNetworksBkt == nil { - return errors.Wrapf(define.ErrNoSuchNetwork, "container %s does not have a network bucket", ctr.ID()) + return fmt.Errorf("container %s does not have a network bucket: %w", ctr.ID(), define.ErrNoSuchNetwork) } netConnected := ctrNetworksBkt.Get([]byte(network)) if netConnected != nil { - return errors.Wrapf(define.ErrNetworkExists, "container %s is already connected to network %q", ctr.ID(), network) + return fmt.Errorf("container %s is already connected to network %q: %w", ctr.ID(), network, define.ErrNetworkExists) } // Add the network if err := ctrNetworksBkt.Put([]byte(network), optBytes); err != nil { - return errors.Wrapf(err, "error adding container %s to network %s in DB", ctr.ID(), network) + return fmt.Errorf("error adding container %s to network %s in DB: %w", ctr.ID(), network, err) } return nil @@ -1302,11 +1302,11 @@ func (s *BoltState) NetworkDisconnect(ctr *Container, network string) error { } if network == "" { - return errors.Wrapf(define.ErrInvalidArg, "network names must not be empty") + return fmt.Errorf("network names must not be empty: %w", define.ErrInvalidArg) } if s.namespace != "" && s.namespace != ctr.config.Namespace { - return errors.Wrapf(define.ErrNSMismatch, "container %s is in namespace %q, does not match our namespace %q", ctr.ID(), ctr.config.Namespace, s.namespace) + return fmt.Errorf("container %s is in namespace %q, does not match our namespace %q: %w", ctr.ID(), ctr.config.Namespace, s.namespace, define.ErrNSMismatch) } ctrID := []byte(ctr.ID()) @@ -1326,21 +1326,21 @@ func (s *BoltState) NetworkDisconnect(ctr *Container, network string) error { dbCtr := ctrBucket.Bucket(ctrID) if dbCtr == nil { ctr.valid = false - return errors.Wrapf(define.ErrNoSuchCtr, "container %s does not exist in database", ctr.ID()) + return fmt.Errorf("container %s does not exist in database: %w", ctr.ID(), define.ErrNoSuchCtr) } ctrAliasesBkt := dbCtr.Bucket(aliasesBkt) ctrNetworksBkt := dbCtr.Bucket(networksBkt) if ctrNetworksBkt == nil { - return errors.Wrapf(define.ErrNoSuchNetwork, "container %s is not connected to any CNI networks, so cannot disconnect", ctr.ID()) + return fmt.Errorf("container %s is not connected to any CNI networks, so cannot disconnect: %w", ctr.ID(), define.ErrNoSuchNetwork) } netConnected := ctrNetworksBkt.Get([]byte(network)) if netConnected == nil { - return errors.Wrapf(define.ErrNoSuchNetwork, "container %s is not connected to CNI network %q", ctr.ID(), network) + return fmt.Errorf("container %s is not connected to CNI network %q: %w", ctr.ID(), network, define.ErrNoSuchNetwork) } if err := ctrNetworksBkt.Delete([]byte(network)); err != nil { - return errors.Wrapf(err, "error removing container %s from network %s", ctr.ID(), network) + return fmt.Errorf("error removing container %s from network %s: %w", ctr.ID(), network, err) } if ctrAliasesBkt != nil { @@ -1350,7 +1350,7 @@ func (s *BoltState) NetworkDisconnect(ctr *Container, network string) error { } if err := ctrAliasesBkt.DeleteBucket([]byte(network)); err != nil { - return errors.Wrapf(err, "error removing container %s network aliases for network %s", ctr.ID(), network) + return fmt.Errorf("error removing container %s network aliases for network %s: %w", ctr.ID(), network, err) } } @@ -1548,7 +1548,7 @@ func (s *BoltState) PruneContainerExitCodes() error { }) }) if err != nil { - return errors.Wrapf(err, "reading exit codes to prune") + return fmt.Errorf("reading exit codes to prune: %w", err) } if len(toRemoveIDs) > 0 { @@ -1582,7 +1582,7 @@ func (s *BoltState) PruneContainerExitCodes() error { return finalErr }) if err != nil { - return errors.Wrapf(err, "pruning exit codes") + return fmt.Errorf("pruning exit codes: %w", err) } } @@ -1621,25 +1621,25 @@ func (s *BoltState) AddExecSession(ctr *Container, session *ExecSession) error { dbCtr := ctrBucket.Bucket(ctrID) if dbCtr == nil { ctr.valid = false - return errors.Wrapf(define.ErrNoSuchCtr, "container %s is not present in the database", ctr.ID()) + return fmt.Errorf("container %s is not present in the database: %w", ctr.ID(), define.ErrNoSuchCtr) } ctrExecSessionBucket, err := dbCtr.CreateBucketIfNotExists(execBkt) if err != nil { - return errors.Wrapf(err, "error creating exec sessions bucket for container %s", ctr.ID()) + return fmt.Errorf("error creating exec sessions bucket for container %s: %w", ctr.ID(), err) } execExists := execBucket.Get(sessionID) if execExists != nil { - return errors.Wrapf(define.ErrExecSessionExists, "an exec session with ID %s already exists", session.ID()) + return fmt.Errorf("an exec session with ID %s already exists: %w", session.ID(), define.ErrExecSessionExists) } if err := execBucket.Put(sessionID, ctrID); err != nil { - return errors.Wrapf(err, "error adding exec session %s to DB", session.ID()) + return fmt.Errorf("error adding exec session %s to DB: %w", session.ID(), err) } if err := ctrExecSessionBucket.Put(sessionID, ctrID); err != nil { - return errors.Wrapf(err, "error adding exec session %s to container %s in DB", session.ID(), ctr.ID()) + return fmt.Errorf("error adding exec session %s to container %s in DB: %w", session.ID(), ctr.ID(), err) } return nil @@ -1673,7 +1673,7 @@ func (s *BoltState) GetExecSession(id string) (string, error) { ctr := execBucket.Get([]byte(id)) if ctr == nil { - return errors.Wrapf(define.ErrNoSuchExecSession, "no exec session with ID %s found", id) + return fmt.Errorf("no exec session with ID %s found: %w", id, define.ErrNoSuchExecSession) } ctrID = string(ctr) return nil @@ -1712,11 +1712,11 @@ func (s *BoltState) RemoveExecSession(session *ExecSession) error { } // Check that container ID matches if string(sessionExists) != session.ContainerID() { - return errors.Wrapf(define.ErrInternal, "database inconsistency: exec session %s points to container %s in state but %s in database", session.ID(), session.ContainerID(), string(sessionExists)) + return fmt.Errorf("database inconsistency: exec session %s points to container %s in state but %s in database: %w", session.ID(), session.ContainerID(), string(sessionExists), define.ErrInternal) } if err := execBucket.Delete(sessionID); err != nil { - return errors.Wrapf(err, "error removing exec session %s from database", session.ID()) + return fmt.Errorf("error removing exec session %s from database: %w", session.ID(), err) } dbCtr := ctrBucket.Bucket(containerID) @@ -1739,7 +1739,7 @@ func (s *BoltState) RemoveExecSession(session *ExecSession) error { ctrSessionExists := ctrExecBucket.Get(sessionID) if ctrSessionExists != nil { if err := ctrExecBucket.Delete(sessionID); err != nil { - return errors.Wrapf(err, "error removing exec session %s from container %s in database", session.ID(), session.ContainerID()) + return fmt.Errorf("error removing exec session %s from container %s in database: %w", session.ID(), session.ContainerID(), err) } } @@ -1847,7 +1847,7 @@ func (s *BoltState) RemoveContainerExecSessions(ctr *Container) error { for _, session := range sessions { if err := ctrExecSessions.Delete([]byte(session)); err != nil { - return errors.Wrapf(err, "error removing container %s exec session %s from database", ctr.ID(), session) + return fmt.Errorf("error removing container %s exec session %s from database: %w", ctr.ID(), session, err) } // Check if the session exists in the global table // before removing. It should, but in cases where the DB @@ -1858,10 +1858,10 @@ func (s *BoltState) RemoveContainerExecSessions(ctr *Container) error { continue } if string(sessionExists) != ctr.ID() { - return errors.Wrapf(define.ErrInternal, "database mismatch: exec session %s is associated with containers %s and %s", session, ctr.ID(), string(sessionExists)) + return fmt.Errorf("database mismatch: exec session %s is associated with containers %s and %s: %w", session, ctr.ID(), string(sessionExists), define.ErrInternal) } if err := execBucket.Delete([]byte(session)); err != nil { - return errors.Wrapf(err, "error removing container %s exec session %s from exec sessions", ctr.ID(), session) + return fmt.Errorf("error removing container %s exec session %s from exec sessions: %w", ctr.ID(), session, err) } } @@ -1884,7 +1884,7 @@ func (s *BoltState) RewriteContainerConfig(ctr *Container, newCfg *ContainerConf newCfgJSON, err := json.Marshal(newCfg) if err != nil { - return errors.Wrapf(err, "error marshalling new configuration JSON for container %s", ctr.ID()) + return fmt.Errorf("error marshalling new configuration JSON for container %s: %w", ctr.ID(), err) } db, err := s.getDBCon() @@ -1902,11 +1902,11 @@ func (s *BoltState) RewriteContainerConfig(ctr *Container, newCfg *ContainerConf ctrDB := ctrBkt.Bucket([]byte(ctr.ID())) if ctrDB == nil { ctr.valid = false - return errors.Wrapf(define.ErrNoSuchCtr, "no container with ID %q found in DB", ctr.ID()) + return fmt.Errorf("no container with ID %q found in DB: %w", ctr.ID(), define.ErrNoSuchCtr) } if err := ctrDB.Put(configKey, newCfgJSON); err != nil { - return errors.Wrapf(err, "error updating container %s config JSON", ctr.ID()) + return fmt.Errorf("error updating container %s config JSON: %w", ctr.ID(), err) } return nil @@ -1929,15 +1929,15 @@ func (s *BoltState) SafeRewriteContainerConfig(ctr *Container, oldName, newName } if newName != "" && newCfg.Name != newName { - return errors.Wrapf(define.ErrInvalidArg, "new name %s for container %s must match name in given container config", newName, ctr.ID()) + return fmt.Errorf("new name %s for container %s must match name in given container config: %w", newName, ctr.ID(), define.ErrInvalidArg) } if newName != "" && oldName == "" { - return errors.Wrapf(define.ErrInvalidArg, "must provide old name for container if a new name is given") + return fmt.Errorf("must provide old name for container if a new name is given: %w", define.ErrInvalidArg) } newCfgJSON, err := json.Marshal(newCfg) if err != nil { - return errors.Wrapf(err, "error marshalling new configuration JSON for container %s", ctr.ID()) + return fmt.Errorf("error marshalling new configuration JSON for container %s: %w", ctr.ID(), err) } db, err := s.getDBCon() @@ -1969,7 +1969,7 @@ func (s *BoltState) SafeRewriteContainerConfig(ctr *Container, oldName, newName // rename. needsRename = false } else { - return errors.Wrapf(define.ErrCtrExists, "name %s already in use, cannot rename container %s", newName, ctr.ID()) + return fmt.Errorf("name %s already in use, cannot rename container %s: %w", newName, ctr.ID(), define.ErrCtrExists) } } @@ -1978,16 +1978,16 @@ func (s *BoltState) SafeRewriteContainerConfig(ctr *Container, oldName, newName // buckets are ID-indexed so we just need to // overwrite the values there. if err := namesBkt.Delete([]byte(oldName)); err != nil { - return errors.Wrapf(err, "error deleting container %s old name from DB for rename", ctr.ID()) + return fmt.Errorf("error deleting container %s old name from DB for rename: %w", ctr.ID(), err) } if err := idBkt.Put([]byte(ctr.ID()), []byte(newName)); err != nil { - return errors.Wrapf(err, "error renaming container %s in ID bucket in DB", ctr.ID()) + return fmt.Errorf("error renaming container %s in ID bucket in DB: %w", ctr.ID(), err) } if err := namesBkt.Put([]byte(newName), []byte(ctr.ID())); err != nil { - return errors.Wrapf(err, "error adding new name %s for container %s in DB", newName, ctr.ID()) + return fmt.Errorf("error adding new name %s for container %s in DB: %w", newName, ctr.ID(), err) } if err := allCtrsBkt.Put([]byte(ctr.ID()), []byte(newName)); err != nil { - return errors.Wrapf(err, "error renaming container %s in all containers bucket in DB", ctr.ID()) + return fmt.Errorf("error renaming container %s in all containers bucket in DB: %w", ctr.ID(), err) } if ctr.config.Pod != "" { podsBkt, err := getPodBucket(tx) @@ -1996,14 +1996,14 @@ func (s *BoltState) SafeRewriteContainerConfig(ctr *Container, oldName, newName } podBkt := podsBkt.Bucket([]byte(ctr.config.Pod)) if podBkt == nil { - return errors.Wrapf(define.ErrInternal, "bucket for pod %s does not exist", ctr.config.Pod) + return fmt.Errorf("bucket for pod %s does not exist: %w", ctr.config.Pod, define.ErrInternal) } podCtrBkt := podBkt.Bucket(containersBkt) if podCtrBkt == nil { - return errors.Wrapf(define.ErrInternal, "pod %s does not have a containers bucket", ctr.config.Pod) + return fmt.Errorf("pod %s does not have a containers bucket: %w", ctr.config.Pod, define.ErrInternal) } if err := podCtrBkt.Put([]byte(ctr.ID()), []byte(newName)); err != nil { - return errors.Wrapf(err, "error renaming container %s in pod %s members bucket", ctr.ID(), ctr.config.Pod) + return fmt.Errorf("error renaming container %s in pod %s members bucket: %w", ctr.ID(), ctr.config.Pod, err) } } } @@ -2017,11 +2017,11 @@ func (s *BoltState) SafeRewriteContainerConfig(ctr *Container, oldName, newName ctrDB := ctrBkt.Bucket([]byte(ctr.ID())) if ctrDB == nil { ctr.valid = false - return errors.Wrapf(define.ErrNoSuchCtr, "no container with ID %q found in DB", ctr.ID()) + return fmt.Errorf("no container with ID %q found in DB: %w", ctr.ID(), define.ErrNoSuchCtr) } if err := ctrDB.Put(configKey, newCfgJSON); err != nil { - return errors.Wrapf(err, "error updating container %s config JSON", ctr.ID()) + return fmt.Errorf("error updating container %s config JSON: %w", ctr.ID(), err) } return nil @@ -2043,7 +2043,7 @@ func (s *BoltState) RewritePodConfig(pod *Pod, newCfg *PodConfig) error { newCfgJSON, err := json.Marshal(newCfg) if err != nil { - return errors.Wrapf(err, "error marshalling new configuration JSON for pod %s", pod.ID()) + return fmt.Errorf("error marshalling new configuration JSON for pod %s: %w", pod.ID(), err) } db, err := s.getDBCon() @@ -2061,11 +2061,11 @@ func (s *BoltState) RewritePodConfig(pod *Pod, newCfg *PodConfig) error { podDB := podBkt.Bucket([]byte(pod.ID())) if podDB == nil { pod.valid = false - return errors.Wrapf(define.ErrNoSuchPod, "no pod with ID %s found in DB", pod.ID()) + return fmt.Errorf("no pod with ID %s found in DB: %w", pod.ID(), define.ErrNoSuchPod) } if err := podDB.Put(configKey, newCfgJSON); err != nil { - return errors.Wrapf(err, "error updating pod %s config JSON", pod.ID()) + return fmt.Errorf("error updating pod %s config JSON: %w", pod.ID(), err) } return nil @@ -2087,7 +2087,7 @@ func (s *BoltState) RewriteVolumeConfig(volume *Volume, newCfg *VolumeConfig) er newCfgJSON, err := json.Marshal(newCfg) if err != nil { - return errors.Wrapf(err, "error marshalling new configuration JSON for volume %q", volume.Name()) + return fmt.Errorf("error marshalling new configuration JSON for volume %q: %w", volume.Name(), err) } db, err := s.getDBCon() @@ -2105,11 +2105,11 @@ func (s *BoltState) RewriteVolumeConfig(volume *Volume, newCfg *VolumeConfig) er volDB := volBkt.Bucket([]byte(volume.Name())) if volDB == nil { volume.valid = false - return errors.Wrapf(define.ErrNoSuchVolume, "no volume with name %q found in DB", volume.Name()) + return fmt.Errorf("no volume with name %q found in DB: %w", volume.Name(), define.ErrNoSuchVolume) } if err := volDB.Put(configKey, newCfgJSON); err != nil { - return errors.Wrapf(err, "error updating volume %q config JSON", volume.Name()) + return fmt.Errorf("error updating volume %q config JSON: %w", volume.Name(), err) } return nil @@ -2233,7 +2233,7 @@ func (s *BoltState) LookupPod(idOrName string) (*Pod, error) { } if strings.HasPrefix(string(checkID), idOrName) { if exists { - return errors.Wrapf(define.ErrPodExists, "more than one result for ID or name %s", idOrName) + return fmt.Errorf("more than one result for ID or name %s: %w", idOrName, define.ErrPodExists) } id = checkID exists = true @@ -2245,9 +2245,9 @@ func (s *BoltState) LookupPod(idOrName string) (*Pod, error) { return err } else if !exists { if isCtr { - return errors.Wrapf(define.ErrNoSuchPod, "%s is a container, not a pod", idOrName) + return fmt.Errorf("%s is a container, not a pod: %w", idOrName, define.ErrNoSuchPod) } - return errors.Wrapf(define.ErrNoSuchPod, "no pod with name or ID %s found", idOrName) + return fmt.Errorf("no pod with name or ID %s found: %w", idOrName, define.ErrNoSuchPod) } // We might have found a container ID, but it's OK @@ -2323,7 +2323,7 @@ func (s *BoltState) PodHasContainer(pod *Pod, id string) (bool, error) { } if s.namespace != "" && s.namespace != pod.config.Namespace { - return false, errors.Wrapf(define.ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace) + return false, fmt.Errorf("pod %s is in namespace %q but we are in namespace %q: %w", pod.ID(), pod.config.Namespace, s.namespace, define.ErrNSMismatch) } ctrID := []byte(id) @@ -2347,13 +2347,13 @@ func (s *BoltState) PodHasContainer(pod *Pod, id string) (bool, error) { podDB := podBkt.Bucket(podID) if podDB == nil { pod.valid = false - return errors.Wrapf(define.ErrNoSuchPod, "pod %s not found in database", pod.ID()) + return fmt.Errorf("pod %s not found in database: %w", pod.ID(), define.ErrNoSuchPod) } // Get pod containers bucket podCtrs := podDB.Bucket(containersBkt) if podCtrs == nil { - return errors.Wrapf(define.ErrInternal, "pod %s missing containers bucket in DB", pod.ID()) + return fmt.Errorf("pod %s missing containers bucket in DB: %w", pod.ID(), define.ErrInternal) } // Don't bother with a namespace check on the container - @@ -2386,7 +2386,7 @@ func (s *BoltState) PodContainersByID(pod *Pod) ([]string, error) { } if s.namespace != "" && s.namespace != pod.config.Namespace { - return nil, errors.Wrapf(define.ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace) + return nil, fmt.Errorf("pod %s is in namespace %q but we are in namespace %q: %w", pod.ID(), pod.config.Namespace, s.namespace, define.ErrNSMismatch) } podID := []byte(pod.ID()) @@ -2409,13 +2409,13 @@ func (s *BoltState) PodContainersByID(pod *Pod) ([]string, error) { podDB := podBkt.Bucket(podID) if podDB == nil { pod.valid = false - return errors.Wrapf(define.ErrNoSuchPod, "pod %s not found in database", pod.ID()) + return fmt.Errorf("pod %s not found in database: %w", pod.ID(), define.ErrNoSuchPod) } // Get pod containers bucket podCtrs := podDB.Bucket(containersBkt) if podCtrs == nil { - return errors.Wrapf(define.ErrInternal, "pod %s missing containers bucket in DB", pod.ID()) + return fmt.Errorf("pod %s missing containers bucket in DB: %w", pod.ID(), define.ErrInternal) } // Iterate through all containers in the pod @@ -2448,7 +2448,7 @@ func (s *BoltState) PodContainers(pod *Pod) ([]*Container, error) { } if s.namespace != "" && s.namespace != pod.config.Namespace { - return nil, errors.Wrapf(define.ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace) + return nil, fmt.Errorf("pod %s is in namespace %q but we are in namespace %q: %w", pod.ID(), pod.config.Namespace, s.namespace, define.ErrNSMismatch) } podID := []byte(pod.ID()) @@ -2476,13 +2476,13 @@ func (s *BoltState) PodContainers(pod *Pod) ([]*Container, error) { podDB := podBkt.Bucket(podID) if podDB == nil { pod.valid = false - return errors.Wrapf(define.ErrNoSuchPod, "pod %s not found in database", pod.ID()) + return fmt.Errorf("pod %s not found in database: %w", pod.ID(), define.ErrNoSuchPod) } // Get pod containers bucket podCtrs := podDB.Bucket(containersBkt) if podCtrs == nil { - return errors.Wrapf(define.ErrInternal, "pod %s missing containers bucket in DB", pod.ID()) + return fmt.Errorf("pod %s missing containers bucket in DB: %w", pod.ID(), define.ErrInternal) } // Iterate through all containers in the pod @@ -2522,7 +2522,7 @@ func (s *BoltState) AddVolume(volume *Volume) error { volConfigJSON, err := json.Marshal(volume.config) if err != nil { - return errors.Wrapf(err, "error marshalling volume %s config to JSON", volume.Name()) + return fmt.Errorf("error marshalling volume %s config to JSON: %w", volume.Name(), err) } // Volume state is allowed to not exist @@ -2530,7 +2530,7 @@ func (s *BoltState) AddVolume(volume *Volume) error { if volume.state != nil { volStateJSON, err = json.Marshal(volume.state) if err != nil { - return errors.Wrapf(err, "error marshalling volume %s state to JSON", volume.Name()) + return fmt.Errorf("error marshalling volume %s state to JSON: %w", volume.Name(), err) } } @@ -2554,34 +2554,34 @@ func (s *BoltState) AddVolume(volume *Volume) error { // Check if we already have a volume with the given name volExists := allVolsBkt.Get(volName) if volExists != nil { - return errors.Wrapf(define.ErrVolumeExists, "name %s is in use", volume.Name()) + return fmt.Errorf("name %s is in use: %w", volume.Name(), define.ErrVolumeExists) } // We are good to add the volume // Make a bucket for it newVol, err := volBkt.CreateBucket(volName) if err != nil { - return errors.Wrapf(err, "error creating bucket for volume %s", volume.Name()) + return fmt.Errorf("error creating bucket for volume %s: %w", volume.Name(), err) } // Make a subbucket for the containers using the volume. Dependent container IDs will be addedremoved to // this bucket in addcontainer/removeContainer if _, err := newVol.CreateBucket(volDependenciesBkt); err != nil { - return errors.Wrapf(err, "error creating bucket for containers using volume %s", volume.Name()) + return fmt.Errorf("error creating bucket for containers using volume %s: %w", volume.Name(), err) } if err := newVol.Put(configKey, volConfigJSON); err != nil { - return errors.Wrapf(err, "error storing volume %s configuration in DB", volume.Name()) + return fmt.Errorf("error storing volume %s configuration in DB: %w", volume.Name(), err) } if volStateJSON != nil { if err := newVol.Put(stateKey, volStateJSON); err != nil { - return errors.Wrapf(err, "error storing volume %s state in DB", volume.Name()) + return fmt.Errorf("error storing volume %s state in DB: %w", volume.Name(), err) } } if err := allVolsBkt.Put(volName, volName); err != nil { - return errors.Wrapf(err, "error storing volume %s in all volumes bucket in DB", volume.Name()) + return fmt.Errorf("error storing volume %s in all volumes bucket in DB: %w", volume.Name(), err) } return nil @@ -2623,7 +2623,7 @@ func (s *BoltState) RemoveVolume(volume *Volume) error { volDB := volBkt.Bucket(volName) if volDB == nil { volume.valid = false - return errors.Wrapf(define.ErrNoSuchVolume, "volume %s does not exist in DB", volume.Name()) + return fmt.Errorf("volume %s does not exist in DB: %w", volume.Name(), define.ErrNoSuchVolume) } // Check if volume is not being used by any container @@ -2650,20 +2650,20 @@ func (s *BoltState) RemoveVolume(volume *Volume) error { return nil }) if err != nil { - return errors.Wrapf(err, "error getting list of dependencies from dependencies bucket for volumes %q", volume.Name()) + return fmt.Errorf("error getting list of dependencies from dependencies bucket for volumes %q: %w", volume.Name(), err) } if len(deps) > 0 { - return errors.Wrapf(define.ErrVolumeBeingUsed, "volume %s is being used by container(s) %s", volume.Name(), strings.Join(deps, ",")) + return fmt.Errorf("volume %s is being used by container(s) %s: %w", volume.Name(), strings.Join(deps, ","), define.ErrVolumeBeingUsed) } } // volume is ready for removal // Let's kick it out if err := allVolsBkt.Delete(volName); err != nil { - return errors.Wrapf(err, "error removing volume %s from all volumes bucket in DB", volume.Name()) + return fmt.Errorf("error removing volume %s from all volumes bucket in DB: %w", volume.Name(), err) } if err := volBkt.DeleteBucket(volName); err != nil { - return errors.Wrapf(err, "error removing volume %s from DB", volume.Name()) + return fmt.Errorf("error removing volume %s from DB: %w", volume.Name(), err) } return nil @@ -2699,7 +2699,7 @@ func (s *BoltState) UpdateVolume(volume *Volume) error { volToUpdate := volBucket.Bucket(volumeName) if volToUpdate == nil { volume.valid = false - return errors.Wrapf(define.ErrNoSuchVolume, "no volume with name %s found in database", volume.Name()) + return fmt.Errorf("no volume with name %s found in database: %w", volume.Name(), define.ErrNoSuchVolume) } stateBytes := volToUpdate.Get(stateKey) @@ -2710,7 +2710,7 @@ func (s *BoltState) UpdateVolume(volume *Volume) error { } if err := json.Unmarshal(stateBytes, newState); err != nil { - return errors.Wrapf(err, "error unmarshalling volume %s state", volume.Name()) + return fmt.Errorf("error unmarshalling volume %s state: %w", volume.Name(), err) } return nil @@ -2740,7 +2740,7 @@ func (s *BoltState) SaveVolume(volume *Volume) error { if volume.state != nil { stateJSON, err := json.Marshal(volume.state) if err != nil { - return errors.Wrapf(err, "error marshalling volume %s state to JSON", volume.Name()) + return fmt.Errorf("error marshalling volume %s state to JSON: %w", volume.Name(), err) } newStateJSON = stateJSON } @@ -2760,7 +2760,7 @@ func (s *BoltState) SaveVolume(volume *Volume) error { volToUpdate := volBucket.Bucket(volumeName) if volToUpdate == nil { volume.valid = false - return errors.Wrapf(define.ErrNoSuchVolume, "no volume with name %s found in database", volume.Name()) + return fmt.Errorf("no volume with name %s found in database: %w", volume.Name(), define.ErrNoSuchVolume) } return volToUpdate.Put(stateKey, newStateJSON) @@ -2797,7 +2797,7 @@ func (s *BoltState) AllVolumes() ([]*Volume, error) { // This check can be removed if performance becomes an // issue, but much less helpful errors will be produced if volExists == nil { - return errors.Wrapf(define.ErrInternal, "inconsistency in state - volume %s is in all volumes bucket but volume not found", string(id)) + return fmt.Errorf("inconsistency in state - volume %s is in all volumes bucket but volume not found: %w", string(id), define.ErrInternal) } volume := new(Volume) @@ -2805,7 +2805,7 @@ func (s *BoltState) AllVolumes() ([]*Volume, error) { volume.state = new(VolumeState) if err := s.getVolumeFromDB(id, volume, volBucket); err != nil { - if errors.Cause(err) != define.ErrNSMismatch { + if !errors.Is(err, define.ErrNSMismatch) { logrus.Errorf("Retrieving volume %s from the database: %v", string(id), err) } } else { @@ -2904,7 +2904,7 @@ func (s *BoltState) LookupVolume(name string) (*Volume, error) { err = allVolsBkt.ForEach(func(checkName, checkName2 []byte) error { if strings.HasPrefix(string(checkName), name) { if foundMatch { - return errors.Wrapf(define.ErrVolumeExists, "more than one result for volume name %q", name) + return fmt.Errorf("more than one result for volume name %q: %w", name, define.ErrVolumeExists) } foundMatch = true volName = checkName @@ -2916,7 +2916,7 @@ func (s *BoltState) LookupVolume(name string) (*Volume, error) { } if !foundMatch { - return errors.Wrapf(define.ErrNoSuchVolume, "no volume with name %q found", name) + return fmt.Errorf("no volume with name %q found: %w", name, define.ErrNoSuchVolume) } return s.getVolumeFromDB(volName, volume, volBkt) @@ -3002,12 +3002,12 @@ func (s *BoltState) VolumeInUse(volume *Volume) ([]string, error) { volDB := volBucket.Bucket([]byte(volume.Name())) if volDB == nil { volume.valid = false - return errors.Wrapf(define.ErrNoSuchVolume, "no volume with name %s found in DB", volume.Name()) + return fmt.Errorf("no volume with name %s found in DB: %w", volume.Name(), define.ErrNoSuchVolume) } dependsBkt := volDB.Bucket(volDependenciesBkt) if dependsBkt == nil { - return errors.Wrapf(define.ErrInternal, "volume %s has no dependencies bucket", volume.Name()) + return fmt.Errorf("volume %s has no dependencies bucket: %w", volume.Name(), define.ErrInternal) } // Iterate through and add dependencies @@ -3047,7 +3047,7 @@ func (s *BoltState) AddPod(pod *Pod) error { } if s.namespace != "" && s.namespace != pod.config.Namespace { - return errors.Wrapf(define.ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace) + return fmt.Errorf("pod %s is in namespace %q but we are in namespace %q: %w", pod.ID(), pod.config.Namespace, s.namespace, define.ErrNSMismatch) } podID := []byte(pod.ID()) @@ -3060,12 +3060,12 @@ func (s *BoltState) AddPod(pod *Pod) error { podConfigJSON, err := json.Marshal(pod.config) if err != nil { - return errors.Wrapf(err, "error marshalling pod %s config to JSON", pod.ID()) + return fmt.Errorf("error marshalling pod %s config to JSON: %w", pod.ID(), err) } podStateJSON, err := json.Marshal(pod.state) if err != nil { - return errors.Wrapf(err, "error marshalling pod %s state to JSON", pod.ID()) + return fmt.Errorf("error marshalling pod %s state to JSON: %w", pod.ID(), err) } db, err := s.getDBCon() @@ -3107,7 +3107,7 @@ func (s *BoltState) AddPod(pod *Pod) error { if allPodsBkt.Get(idExist) == nil { err = define.ErrCtrExists } - return errors.Wrapf(err, "ID \"%s\" is in use", pod.ID()) + return fmt.Errorf("ID \"%s\" is in use: %w", pod.ID(), err) } nameExist := namesBkt.Get(podName) if nameExist != nil { @@ -3115,47 +3115,47 @@ func (s *BoltState) AddPod(pod *Pod) error { if allPodsBkt.Get(nameExist) == nil { err = define.ErrCtrExists } - return errors.Wrapf(err, "name \"%s\" is in use", pod.Name()) + return fmt.Errorf("name \"%s\" is in use: %w", pod.Name(), err) } // We are good to add the pod // Make a bucket for it newPod, err := podBkt.CreateBucket(podID) if err != nil { - return errors.Wrapf(err, "error creating bucket for pod %s", pod.ID()) + return fmt.Errorf("error creating bucket for pod %s: %w", pod.ID(), err) } // Make a subbucket for pod containers if _, err := newPod.CreateBucket(containersBkt); err != nil { - return errors.Wrapf(err, "error creating bucket for pod %s containers", pod.ID()) + return fmt.Errorf("error creating bucket for pod %s containers: %w", pod.ID(), err) } if err := newPod.Put(configKey, podConfigJSON); err != nil { - return errors.Wrapf(err, "error storing pod %s configuration in DB", pod.ID()) + return fmt.Errorf("error storing pod %s configuration in DB: %w", pod.ID(), err) } if err := newPod.Put(stateKey, podStateJSON); err != nil { - return errors.Wrapf(err, "error storing pod %s state JSON in DB", pod.ID()) + return fmt.Errorf("error storing pod %s state JSON in DB: %w", pod.ID(), err) } if podNamespace != nil { if err := newPod.Put(namespaceKey, podNamespace); err != nil { - return errors.Wrapf(err, "error storing pod %s namespace in DB", pod.ID()) + return fmt.Errorf("error storing pod %s namespace in DB: %w", pod.ID(), err) } if err := nsBkt.Put(podID, podNamespace); err != nil { - return errors.Wrapf(err, "error storing pod %s namespace in DB", pod.ID()) + return fmt.Errorf("error storing pod %s namespace in DB: %w", pod.ID(), err) } } // Add us to the ID and names buckets if err := idsBkt.Put(podID, podName); err != nil { - return errors.Wrapf(err, "error storing pod %s ID in DB", pod.ID()) + return fmt.Errorf("error storing pod %s ID in DB: %w", pod.ID(), err) } if err := namesBkt.Put(podName, podID); err != nil { - return errors.Wrapf(err, "error storing pod %s name in DB", pod.Name()) + return fmt.Errorf("error storing pod %s name in DB: %w", pod.Name(), err) } if err := allPodsBkt.Put(podID, podName); err != nil { - return errors.Wrapf(err, "error storing pod %s in all pods bucket in DB", pod.ID()) + return fmt.Errorf("error storing pod %s in all pods bucket in DB: %w", pod.ID(), err) } return nil @@ -3179,7 +3179,7 @@ func (s *BoltState) RemovePod(pod *Pod) error { } if s.namespace != "" && s.namespace != pod.config.Namespace { - return errors.Wrapf(define.ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace) + return fmt.Errorf("pod %s is in namespace %q but we are in namespace %q: %w", pod.ID(), pod.config.Namespace, s.namespace, define.ErrNSMismatch) } podID := []byte(pod.ID()) @@ -3221,7 +3221,7 @@ func (s *BoltState) RemovePod(pod *Pod) error { podDB := podBkt.Bucket(podID) if podDB == nil { pod.valid = false - return errors.Wrapf(define.ErrNoSuchPod, "pod %s does not exist in DB", pod.ID()) + return fmt.Errorf("pod %s does not exist in DB: %w", pod.ID(), define.ErrNoSuchPod) } // Check if pod is empty @@ -3233,26 +3233,26 @@ func (s *BoltState) RemovePod(pod *Pod) error { if podCtrsBkt != nil { cursor := podCtrsBkt.Cursor() if id, _ := cursor.First(); id != nil { - return errors.Wrapf(define.ErrCtrExists, "pod %s is not empty", pod.ID()) + return fmt.Errorf("pod %s is not empty: %w", pod.ID(), define.ErrCtrExists) } } // Pod is empty, and ready for removal // Let's kick it out if err := idsBkt.Delete(podID); err != nil { - return errors.Wrapf(err, "error removing pod %s ID from DB", pod.ID()) + return fmt.Errorf("error removing pod %s ID from DB: %w", pod.ID(), err) } if err := namesBkt.Delete(podName); err != nil { - return errors.Wrapf(err, "error removing pod %s name (%s) from DB", pod.ID(), pod.Name()) + return fmt.Errorf("error removing pod %s name (%s) from DB: %w", pod.ID(), pod.Name(), err) } if err := nsBkt.Delete(podID); err != nil { - return errors.Wrapf(err, "error removing pod %s namespace from DB", pod.ID()) + return fmt.Errorf("error removing pod %s namespace from DB: %w", pod.ID(), err) } if err := allPodsBkt.Delete(podID); err != nil { - return errors.Wrapf(err, "error removing pod %s ID from all pods bucket in DB", pod.ID()) + return fmt.Errorf("error removing pod %s ID from all pods bucket in DB: %w", pod.ID(), err) } if err := podBkt.DeleteBucket(podID); err != nil { - return errors.Wrapf(err, "error removing pod %s from DB", pod.ID()) + return fmt.Errorf("error removing pod %s from DB: %w", pod.ID(), err) } return nil @@ -3275,7 +3275,7 @@ func (s *BoltState) RemovePodContainers(pod *Pod) error { } if s.namespace != "" && s.namespace != pod.config.Namespace { - return errors.Wrapf(define.ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace) + return fmt.Errorf("pod %s is in namespace %q but we are in namespace %q: %w", pod.ID(), pod.config.Namespace, s.namespace, define.ErrNSMismatch) } podID := []byte(pod.ID()) @@ -3316,12 +3316,12 @@ func (s *BoltState) RemovePodContainers(pod *Pod) error { podDB := podBkt.Bucket(podID) if podDB == nil { pod.valid = false - return errors.Wrapf(define.ErrNoSuchPod, "pod %s does not exist in DB", pod.ID()) + return fmt.Errorf("pod %s does not exist in DB: %w", pod.ID(), define.ErrNoSuchPod) } podCtrsBkt := podDB.Bucket(containersBkt) if podCtrsBkt == nil { - return errors.Wrapf(define.ErrInternal, "pod %s does not have a containers bucket", pod.ID()) + return fmt.Errorf("pod %s does not have a containers bucket: %w", pod.ID(), define.ErrInternal) } // Traverse all containers in the pod with a cursor @@ -3332,7 +3332,7 @@ func (s *BoltState) RemovePodContainers(pod *Pod) error { if ctr == nil { // This should never happen // State is inconsistent - return errors.Wrapf(define.ErrNoSuchCtr, "pod %s referenced nonexistent container %s", pod.ID(), string(id)) + return fmt.Errorf("pod %s referenced nonexistent container %s: %w", pod.ID(), string(id), define.ErrNoSuchCtr) } ctrDeps := ctr.Bucket(dependenciesBkt) // This should never be nil, but if it is, we're @@ -3341,7 +3341,7 @@ func (s *BoltState) RemovePodContainers(pod *Pod) error { err = ctrDeps.ForEach(func(depID, name []byte) error { exists := podCtrsBkt.Get(depID) if exists == nil { - return errors.Wrapf(define.ErrCtrExists, "container %s has dependency %s outside of pod %s", string(id), string(depID), pod.ID()) + return fmt.Errorf("container %s has dependency %s outside of pod %s: %w", string(id), string(depID), pod.ID(), define.ErrCtrExists) } return nil }) @@ -3353,19 +3353,19 @@ func (s *BoltState) RemovePodContainers(pod *Pod) error { // Dependencies are set, we're clear to remove if err := ctrBkt.DeleteBucket(id); err != nil { - return errors.Wrapf(define.ErrInternal, "error deleting container %s from DB", string(id)) + return fmt.Errorf("error deleting container %s from DB: %w", string(id), define.ErrInternal) } if err := idsBkt.Delete(id); err != nil { - return errors.Wrapf(err, "error deleting container %s ID in DB", string(id)) + return fmt.Errorf("error deleting container %s ID in DB: %w", string(id), err) } if err := namesBkt.Delete(name); err != nil { - return errors.Wrapf(err, "error deleting container %s name in DB", string(id)) + return fmt.Errorf("error deleting container %s name in DB: %w", string(id), err) } if err := allCtrsBkt.Delete(id); err != nil { - return errors.Wrapf(err, "error deleting container %s ID from all containers bucket in DB", string(id)) + return fmt.Errorf("error deleting container %s ID from all containers bucket in DB: %w", string(id), err) } return nil @@ -3376,10 +3376,10 @@ func (s *BoltState) RemovePodContainers(pod *Pod) error { // Delete and recreate the bucket to empty it if err := podDB.DeleteBucket(containersBkt); err != nil { - return errors.Wrapf(err, "error removing pod %s containers bucket", pod.ID()) + return fmt.Errorf("error removing pod %s containers bucket: %w", pod.ID(), err) } if _, err := podDB.CreateBucket(containersBkt); err != nil { - return errors.Wrapf(err, "error recreating pod %s containers bucket", pod.ID()) + return fmt.Errorf("error recreating pod %s containers bucket: %w", pod.ID(), err) } return nil @@ -3407,7 +3407,7 @@ func (s *BoltState) AddContainerToPod(pod *Pod, ctr *Container) error { } if ctr.config.Pod != pod.ID() { - return errors.Wrapf(define.ErrNoSuchCtr, "container %s is not part of pod %s", ctr.ID(), pod.ID()) + return fmt.Errorf("container %s is not part of pod %s: %w", ctr.ID(), pod.ID(), define.ErrNoSuchCtr) } return s.addContainer(ctr, pod) @@ -3426,19 +3426,19 @@ func (s *BoltState) RemoveContainerFromPod(pod *Pod, ctr *Container) error { if s.namespace != "" { if s.namespace != pod.config.Namespace { - return errors.Wrapf(define.ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace) + return fmt.Errorf("pod %s is in namespace %q but we are in namespace %q: %w", pod.ID(), pod.config.Namespace, s.namespace, define.ErrNSMismatch) } if s.namespace != ctr.config.Namespace { - return errors.Wrapf(define.ErrNSMismatch, "container %s in in namespace %q but we are in namespace %q", ctr.ID(), ctr.config.Namespace, s.namespace) + return fmt.Errorf("container %s in in namespace %q but we are in namespace %q: %w", ctr.ID(), ctr.config.Namespace, s.namespace, define.ErrNSMismatch) } } if ctr.config.Pod == "" { - return errors.Wrapf(define.ErrNoSuchPod, "container %s is not part of a pod, use RemoveContainer instead", ctr.ID()) + return fmt.Errorf("container %s is not part of a pod, use RemoveContainer instead: %w", ctr.ID(), define.ErrNoSuchPod) } if ctr.config.Pod != pod.ID() { - return errors.Wrapf(define.ErrInvalidArg, "container %s is not part of pod %s", ctr.ID(), pod.ID()) + return fmt.Errorf("container %s is not part of pod %s: %w", ctr.ID(), pod.ID(), define.ErrInvalidArg) } db, err := s.getDBCon() @@ -3464,7 +3464,7 @@ func (s *BoltState) UpdatePod(pod *Pod) error { } if s.namespace != "" && s.namespace != pod.config.Namespace { - return errors.Wrapf(define.ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace) + return fmt.Errorf("pod %s is in namespace %q but we are in namespace %q: %w", pod.ID(), pod.config.Namespace, s.namespace, define.ErrNSMismatch) } newState := new(podState) @@ -3486,17 +3486,17 @@ func (s *BoltState) UpdatePod(pod *Pod) error { podDB := podBkt.Bucket(podID) if podDB == nil { pod.valid = false - return errors.Wrapf(define.ErrNoSuchPod, "no pod with ID %s found in database", pod.ID()) + return fmt.Errorf("no pod with ID %s found in database: %w", pod.ID(), define.ErrNoSuchPod) } // Get the pod state JSON podStateBytes := podDB.Get(stateKey) if podStateBytes == nil { - return errors.Wrapf(define.ErrInternal, "pod %s is missing state key in DB", pod.ID()) + return fmt.Errorf("pod %s is missing state key in DB: %w", pod.ID(), define.ErrInternal) } if err := json.Unmarshal(podStateBytes, newState); err != nil { - return errors.Wrapf(err, "error unmarshalling pod %s state JSON", pod.ID()) + return fmt.Errorf("error unmarshalling pod %s state JSON: %w", pod.ID(), err) } return nil @@ -3521,12 +3521,12 @@ func (s *BoltState) SavePod(pod *Pod) error { } if s.namespace != "" && s.namespace != pod.config.Namespace { - return errors.Wrapf(define.ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace) + return fmt.Errorf("pod %s is in namespace %q but we are in namespace %q: %w", pod.ID(), pod.config.Namespace, s.namespace, define.ErrNSMismatch) } stateJSON, err := json.Marshal(pod.state) if err != nil { - return errors.Wrapf(err, "error marshalling pod %s state to JSON", pod.ID()) + return fmt.Errorf("error marshalling pod %s state to JSON: %w", pod.ID(), err) } db, err := s.getDBCon() @@ -3546,12 +3546,12 @@ func (s *BoltState) SavePod(pod *Pod) error { podDB := podBkt.Bucket(podID) if podDB == nil { pod.valid = false - return errors.Wrapf(define.ErrNoSuchPod, "no pod with ID %s found in database", pod.ID()) + return fmt.Errorf("no pod with ID %s found in database: %w", pod.ID(), define.ErrNoSuchPod) } // Set the pod state JSON if err := podDB.Put(stateKey, stateJSON); err != nil { - return errors.Wrapf(err, "error updating pod %s state in database", pod.ID()) + return fmt.Errorf("error updating pod %s state in database: %w", pod.ID(), err) } return nil @@ -3593,7 +3593,7 @@ func (s *BoltState) AllPods() ([]*Pod, error) { // This check can be removed if performance becomes an // issue, but much less helpful errors will be produced if podExists == nil { - return errors.Wrapf(define.ErrInternal, "inconsistency in state - pod %s is in all pods bucket but pod not found", string(id)) + return fmt.Errorf("inconsistency in state - pod %s is in all pods bucket but pod not found: %w", string(id), define.ErrInternal) } pod := new(Pod) @@ -3601,7 +3601,7 @@ func (s *BoltState) AllPods() ([]*Pod, error) { pod.state = new(podState) if err := s.getPodFromDB(id, pod, podBucket); err != nil { - if errors.Cause(err) != define.ErrNSMismatch { + if !errors.Is(err, define.ErrNSMismatch) { logrus.Errorf("Retrieving pod %s from the database: %v", string(id), err) } } else { diff --git a/libpod/boltdb_state_internal.go b/libpod/boltdb_state_internal.go index 11b4aa049..f28fadfa9 100644 --- a/libpod/boltdb_state_internal.go +++ b/libpod/boltdb_state_internal.go @@ -2,6 +2,7 @@ package libpod import ( "bytes" + "fmt" "os" "path/filepath" "runtime" @@ -10,7 +11,6 @@ import ( "github.com/containers/podman/v4/libpod/define" "github.com/containers/podman/v4/pkg/rootless" "github.com/containers/storage" - "github.com/pkg/errors" "github.com/sirupsen/logrus" bolt "go.etcd.io/bbolt" ) @@ -195,7 +195,7 @@ func checkRuntimeConfig(db *bolt.DB, rt *Runtime) error { } if err := configBkt.Put(missing.key, dbValue); err != nil { - return errors.Wrapf(err, "error updating %s in DB runtime config", missing.name) + return fmt.Errorf("error updating %s in DB runtime config: %w", missing.name, err) } } @@ -236,8 +236,8 @@ func readOnlyValidateConfig(bucket *bolt.Bucket, toCheck dbConfigValidation) (bo return true, nil } - return true, errors.Wrapf(define.ErrDBBadConfig, "database %s %q does not match our %s %q", - toCheck.name, dbValue, toCheck.name, toCheck.runtimeValue) + return true, fmt.Errorf("database %s %q does not match our %s %q: %w", + toCheck.name, dbValue, toCheck.name, toCheck.runtimeValue, define.ErrDBBadConfig) } return true, nil @@ -254,7 +254,7 @@ func (s *BoltState) getDBCon() (*bolt.DB, error) { db, err := bolt.Open(s.dbPath, 0600, nil) if err != nil { - return nil, errors.Wrapf(err, "error opening database %s", s.dbPath) + return nil, fmt.Errorf("error opening database %s: %w", s.dbPath, err) } return db, nil @@ -283,7 +283,7 @@ func (s *BoltState) closeDBCon(db *bolt.DB) error { func getIDBucket(tx *bolt.Tx) (*bolt.Bucket, error) { bkt := tx.Bucket(idRegistryBkt) if bkt == nil { - return nil, errors.Wrapf(define.ErrDBBadConfig, "id registry bucket not found in DB") + return nil, fmt.Errorf("id registry bucket not found in DB: %w", define.ErrDBBadConfig) } return bkt, nil } @@ -291,7 +291,7 @@ func getIDBucket(tx *bolt.Tx) (*bolt.Bucket, error) { func getNamesBucket(tx *bolt.Tx) (*bolt.Bucket, error) { bkt := tx.Bucket(nameRegistryBkt) if bkt == nil { - return nil, errors.Wrapf(define.ErrDBBadConfig, "name registry bucket not found in DB") + return nil, fmt.Errorf("name registry bucket not found in DB: %w", define.ErrDBBadConfig) } return bkt, nil } @@ -299,7 +299,7 @@ func getNamesBucket(tx *bolt.Tx) (*bolt.Bucket, error) { func getNSBucket(tx *bolt.Tx) (*bolt.Bucket, error) { bkt := tx.Bucket(nsRegistryBkt) if bkt == nil { - return nil, errors.Wrapf(define.ErrDBBadConfig, "namespace registry bucket not found in DB") + return nil, fmt.Errorf("namespace registry bucket not found in DB: %w", define.ErrDBBadConfig) } return bkt, nil } @@ -307,7 +307,7 @@ func getNSBucket(tx *bolt.Tx) (*bolt.Bucket, error) { func getCtrBucket(tx *bolt.Tx) (*bolt.Bucket, error) { bkt := tx.Bucket(ctrBkt) if bkt == nil { - return nil, errors.Wrapf(define.ErrDBBadConfig, "containers bucket not found in DB") + return nil, fmt.Errorf("containers bucket not found in DB: %w", define.ErrDBBadConfig) } return bkt, nil } @@ -315,7 +315,7 @@ func getCtrBucket(tx *bolt.Tx) (*bolt.Bucket, error) { func getAllCtrsBucket(tx *bolt.Tx) (*bolt.Bucket, error) { bkt := tx.Bucket(allCtrsBkt) if bkt == nil { - return nil, errors.Wrapf(define.ErrDBBadConfig, "all containers bucket not found in DB") + return nil, fmt.Errorf("all containers bucket not found in DB: %w", define.ErrDBBadConfig) } return bkt, nil } @@ -323,7 +323,7 @@ func getAllCtrsBucket(tx *bolt.Tx) (*bolt.Bucket, error) { func getPodBucket(tx *bolt.Tx) (*bolt.Bucket, error) { bkt := tx.Bucket(podBkt) if bkt == nil { - return nil, errors.Wrapf(define.ErrDBBadConfig, "pods bucket not found in DB") + return nil, fmt.Errorf("pods bucket not found in DB: %w", define.ErrDBBadConfig) } return bkt, nil } @@ -331,7 +331,7 @@ func getPodBucket(tx *bolt.Tx) (*bolt.Bucket, error) { func getAllPodsBucket(tx *bolt.Tx) (*bolt.Bucket, error) { bkt := tx.Bucket(allPodsBkt) if bkt == nil { - return nil, errors.Wrapf(define.ErrDBBadConfig, "all pods bucket not found in DB") + return nil, fmt.Errorf("all pods bucket not found in DB: %w", define.ErrDBBadConfig) } return bkt, nil } @@ -339,7 +339,7 @@ func getAllPodsBucket(tx *bolt.Tx) (*bolt.Bucket, error) { func getVolBucket(tx *bolt.Tx) (*bolt.Bucket, error) { bkt := tx.Bucket(volBkt) if bkt == nil { - return nil, errors.Wrapf(define.ErrDBBadConfig, "volumes bucket not found in DB") + return nil, fmt.Errorf("volumes bucket not found in DB: %w", define.ErrDBBadConfig) } return bkt, nil } @@ -347,7 +347,7 @@ func getVolBucket(tx *bolt.Tx) (*bolt.Bucket, error) { func getAllVolsBucket(tx *bolt.Tx) (*bolt.Bucket, error) { bkt := tx.Bucket(allVolsBkt) if bkt == nil { - return nil, errors.Wrapf(define.ErrDBBadConfig, "all volumes bucket not found in DB") + return nil, fmt.Errorf("all volumes bucket not found in DB: %w", define.ErrDBBadConfig) } return bkt, nil } @@ -355,7 +355,7 @@ func getAllVolsBucket(tx *bolt.Tx) (*bolt.Bucket, error) { func getExecBucket(tx *bolt.Tx) (*bolt.Bucket, error) { bkt := tx.Bucket(execBkt) if bkt == nil { - return nil, errors.Wrapf(define.ErrDBBadConfig, "exec bucket not found in DB") + return nil, fmt.Errorf("exec bucket not found in DB: %w", define.ErrDBBadConfig) } return bkt, nil } @@ -363,7 +363,7 @@ func getExecBucket(tx *bolt.Tx) (*bolt.Bucket, error) { func getRuntimeConfigBucket(tx *bolt.Tx) (*bolt.Bucket, error) { bkt := tx.Bucket(runtimeConfigBkt) if bkt == nil { - return nil, errors.Wrapf(define.ErrDBBadConfig, "runtime configuration bucket not found in DB") + return nil, fmt.Errorf("runtime configuration bucket not found in DB: %w", define.ErrDBBadConfig) } return bkt, nil } @@ -371,7 +371,7 @@ func getRuntimeConfigBucket(tx *bolt.Tx) (*bolt.Bucket, error) { func getExitCodeBucket(tx *bolt.Tx) (*bolt.Bucket, error) { bkt := tx.Bucket(exitCodeBkt) if bkt == nil { - return nil, errors.Wrapf(define.ErrDBBadConfig, "exit-code container bucket not found in DB") + return nil, fmt.Errorf("exit-code container bucket not found in DB: %w", define.ErrDBBadConfig) } return bkt, nil } @@ -379,7 +379,7 @@ func getExitCodeBucket(tx *bolt.Tx) (*bolt.Bucket, error) { func getExitCodeTimeStampBucket(tx *bolt.Tx) (*bolt.Bucket, error) { bkt := tx.Bucket(exitCodeTimeStampBkt) if bkt == nil { - return nil, errors.Wrapf(define.ErrDBBadConfig, "exit-code time stamp bucket not found in DB") + return nil, fmt.Errorf("exit-code time stamp bucket not found in DB: %w", define.ErrDBBadConfig) } return bkt, nil } @@ -387,23 +387,23 @@ func getExitCodeTimeStampBucket(tx *bolt.Tx) (*bolt.Bucket, error) { func (s *BoltState) getContainerConfigFromDB(id []byte, config *ContainerConfig, ctrsBkt *bolt.Bucket) error { ctrBkt := ctrsBkt.Bucket(id) if ctrBkt == nil { - return errors.Wrapf(define.ErrNoSuchCtr, "container %s not found in DB", string(id)) + return fmt.Errorf("container %s not found in DB: %w", string(id), define.ErrNoSuchCtr) } if s.namespaceBytes != nil { ctrNamespaceBytes := ctrBkt.Get(namespaceKey) if !bytes.Equal(s.namespaceBytes, ctrNamespaceBytes) { - return errors.Wrapf(define.ErrNSMismatch, "cannot retrieve container %s as it is part of namespace %q and we are in namespace %q", string(id), string(ctrNamespaceBytes), s.namespace) + return fmt.Errorf("cannot retrieve container %s as it is part of namespace %q and we are in namespace %q: %w", string(id), string(ctrNamespaceBytes), s.namespace, define.ErrNSMismatch) } } configBytes := ctrBkt.Get(configKey) if configBytes == nil { - return errors.Wrapf(define.ErrInternal, "container %s missing config key in DB", string(id)) + return fmt.Errorf("container %s missing config key in DB: %w", string(id), define.ErrInternal) } if err := json.Unmarshal(configBytes, config); err != nil { - return errors.Wrapf(err, "error unmarshalling container %s config", string(id)) + return fmt.Errorf("error unmarshalling container %s config: %w", string(id), err) } // convert ports to the new format if needed @@ -426,7 +426,7 @@ func (s *BoltState) getContainerFromDB(id []byte, ctr *Container, ctrsBkt *bolt. // Get the lock lock, err := s.runtime.lockManager.RetrieveLock(ctr.config.LockID) if err != nil { - return errors.Wrapf(err, "error retrieving lock for container %s", string(id)) + return fmt.Errorf("error retrieving lock for container %s: %w", string(id), err) } ctr.lock = lock @@ -473,29 +473,29 @@ func (s *BoltState) getContainerFromDB(id []byte, ctr *Container, ctrsBkt *bolt. func (s *BoltState) getPodFromDB(id []byte, pod *Pod, podBkt *bolt.Bucket) error { podDB := podBkt.Bucket(id) if podDB == nil { - return errors.Wrapf(define.ErrNoSuchPod, "pod with ID %s not found", string(id)) + return fmt.Errorf("pod with ID %s not found: %w", string(id), define.ErrNoSuchPod) } if s.namespaceBytes != nil { podNamespaceBytes := podDB.Get(namespaceKey) if !bytes.Equal(s.namespaceBytes, podNamespaceBytes) { - return errors.Wrapf(define.ErrNSMismatch, "cannot retrieve pod %s as it is part of namespace %q and we are in namespace %q", string(id), string(podNamespaceBytes), s.namespace) + return fmt.Errorf("cannot retrieve pod %s as it is part of namespace %q and we are in namespace %q: %w", string(id), string(podNamespaceBytes), s.namespace, define.ErrNSMismatch) } } podConfigBytes := podDB.Get(configKey) if podConfigBytes == nil { - return errors.Wrapf(define.ErrInternal, "pod %s is missing configuration key in DB", string(id)) + return fmt.Errorf("pod %s is missing configuration key in DB: %w", string(id), define.ErrInternal) } if err := json.Unmarshal(podConfigBytes, pod.config); err != nil { - return errors.Wrapf(err, "error unmarshalling pod %s config from DB", string(id)) + return fmt.Errorf("error unmarshalling pod %s config from DB: %w", string(id), err) } // Get the lock lock, err := s.runtime.lockManager.RetrieveLock(pod.config.LockID) if err != nil { - return errors.Wrapf(err, "error retrieving lock for pod %s", string(id)) + return fmt.Errorf("error retrieving lock for pod %s: %w", string(id), err) } pod.lock = lock @@ -508,23 +508,23 @@ func (s *BoltState) getPodFromDB(id []byte, pod *Pod, podBkt *bolt.Bucket) error func (s *BoltState) getVolumeFromDB(name []byte, volume *Volume, volBkt *bolt.Bucket) error { volDB := volBkt.Bucket(name) if volDB == nil { - return errors.Wrapf(define.ErrNoSuchVolume, "volume with name %s not found", string(name)) + return fmt.Errorf("volume with name %s not found: %w", string(name), define.ErrNoSuchVolume) } volConfigBytes := volDB.Get(configKey) if volConfigBytes == nil { - return errors.Wrapf(define.ErrInternal, "volume %s is missing configuration key in DB", string(name)) + return fmt.Errorf("volume %s is missing configuration key in DB: %w", string(name), define.ErrInternal) } if err := json.Unmarshal(volConfigBytes, volume.config); err != nil { - return errors.Wrapf(err, "error unmarshalling volume %s config from DB", string(name)) + return fmt.Errorf("error unmarshalling volume %s config from DB: %w", string(name), err) } // Volume state is allowed to be nil for legacy compatibility volStateBytes := volDB.Get(stateKey) if volStateBytes != nil { if err := json.Unmarshal(volStateBytes, volume.state); err != nil { - return errors.Wrapf(err, "error unmarshalling volume %s state from DB", string(name)) + return fmt.Errorf("error unmarshalling volume %s state from DB: %w", string(name), err) } } @@ -546,7 +546,7 @@ func (s *BoltState) getVolumeFromDB(name []byte, volume *Volume, volBkt *bolt.Bu // Get the lock lock, err := s.runtime.lockManager.RetrieveLock(volume.config.LockID) if err != nil { - return errors.Wrapf(err, "error retrieving lock for volume %q", string(name)) + return fmt.Errorf("error retrieving lock for volume %q: %w", string(name), err) } volume.lock = lock @@ -560,8 +560,8 @@ func (s *BoltState) getVolumeFromDB(name []byte, volume *Volume, volBkt *bolt.Bu // If pod is not nil, the container is added to the pod as well func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { if s.namespace != "" && s.namespace != ctr.config.Namespace { - return errors.Wrapf(define.ErrNSMismatch, "cannot add container %s as it is in namespace %q and we are in namespace %q", - ctr.ID(), s.namespace, ctr.config.Namespace) + return fmt.Errorf("cannot add container %s as it is in namespace %q and we are in namespace %q: %w", + ctr.ID(), s.namespace, ctr.config.Namespace, define.ErrNSMismatch) } // Set the original networks to nil. We can save some space by not storing it in the config @@ -572,11 +572,11 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { // JSON container structs to insert into DB configJSON, err := json.Marshal(ctr.config) if err != nil { - return errors.Wrapf(err, "error marshalling container %s config to JSON", ctr.ID()) + return fmt.Errorf("error marshalling container %s config to JSON: %w", ctr.ID(), err) } stateJSON, err := json.Marshal(ctr.state) if err != nil { - return errors.Wrapf(err, "error marshalling container %s state to JSON", ctr.ID()) + return fmt.Errorf("error marshalling container %s state to JSON: %w", ctr.ID(), err) } netNSPath := getNetNSPath(ctr) dependsCtrs := ctr.Dependencies() @@ -594,16 +594,16 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { for net, opts := range configNetworks { // Check that we don't have any empty network names if net == "" { - return errors.Wrapf(define.ErrInvalidArg, "network names cannot be an empty string") + return fmt.Errorf("network names cannot be an empty string: %w", define.ErrInvalidArg) } if opts.InterfaceName == "" { - return errors.Wrapf(define.ErrInvalidArg, "network interface name cannot be an empty string") + return fmt.Errorf("network interface name cannot be an empty string: %w", define.ErrInvalidArg) } // always add the short id as alias for docker compat opts.Aliases = append(opts.Aliases, ctr.config.ID[:12]) optBytes, err := json.Marshal(opts) if err != nil { - return errors.Wrapf(err, "error marshalling network options JSON for container %s", ctr.ID()) + return fmt.Errorf("error marshalling network options JSON for container %s: %w", ctr.ID(), err) } networks[net] = optBytes } @@ -659,17 +659,17 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { podDB = podBucket.Bucket(podID) if podDB == nil { pod.valid = false - return errors.Wrapf(define.ErrNoSuchPod, "pod %s does not exist in database", pod.ID()) + return fmt.Errorf("pod %s does not exist in database: %w", pod.ID(), define.ErrNoSuchPod) } podCtrs = podDB.Bucket(containersBkt) if podCtrs == nil { - return errors.Wrapf(define.ErrInternal, "pod %s does not have a containers bucket", pod.ID()) + return fmt.Errorf("pod %s does not have a containers bucket: %w", pod.ID(), define.ErrInternal) } podNS := podDB.Get(namespaceKey) if !bytes.Equal(podNS, ctrNamespace) { - return errors.Wrapf(define.ErrNSMismatch, "container %s is in namespace %s and pod %s is in namespace %s", - ctr.ID(), ctr.config.Namespace, pod.ID(), pod.config.Namespace) + return fmt.Errorf("container %s is in namespace %s and pod %s is in namespace %s: %w", + ctr.ID(), ctr.config.Namespace, pod.ID(), pod.config.Namespace, define.ErrNSMismatch) } } @@ -680,7 +680,7 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { if allCtrsBucket.Get(idExist) == nil { err = define.ErrPodExists } - return errors.Wrapf(err, "ID \"%s\" is in use", ctr.ID()) + return fmt.Errorf("ID \"%s\" is in use: %w", ctr.ID(), err) } nameExist := namesBucket.Get(ctrName) if nameExist != nil { @@ -688,66 +688,66 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { if allCtrsBucket.Get(nameExist) == nil { err = define.ErrPodExists } - return errors.Wrapf(err, "name \"%s\" is in use", ctr.Name()) + return fmt.Errorf("name \"%s\" is in use: %w", ctr.Name(), err) } // No overlapping containers // Add the new container to the DB if err := idsBucket.Put(ctrID, ctrName); err != nil { - return errors.Wrapf(err, "error adding container %s ID to DB", ctr.ID()) + return fmt.Errorf("error adding container %s ID to DB: %w", ctr.ID(), err) } if err := namesBucket.Put(ctrName, ctrID); err != nil { - return errors.Wrapf(err, "error adding container %s name (%s) to DB", ctr.ID(), ctr.Name()) + return fmt.Errorf("error adding container %s name (%s) to DB: %w", ctr.ID(), ctr.Name(), err) } if ctrNamespace != nil { if err := nsBucket.Put(ctrID, ctrNamespace); err != nil { - return errors.Wrapf(err, "error adding container %s namespace (%q) to DB", ctr.ID(), ctr.Namespace()) + return fmt.Errorf("error adding container %s namespace (%q) to DB: %w", ctr.ID(), ctr.Namespace(), err) } } if err := allCtrsBucket.Put(ctrID, ctrName); err != nil { - return errors.Wrapf(err, "error adding container %s to all containers bucket in DB", ctr.ID()) + return fmt.Errorf("error adding container %s to all containers bucket in DB: %w", ctr.ID(), err) } newCtrBkt, err := ctrBucket.CreateBucket(ctrID) if err != nil { - return errors.Wrapf(err, "error adding container %s bucket to DB", ctr.ID()) + return fmt.Errorf("error adding container %s bucket to DB: %w", ctr.ID(), err) } if err := newCtrBkt.Put(configKey, configJSON); err != nil { - return errors.Wrapf(err, "error adding container %s config to DB", ctr.ID()) + return fmt.Errorf("error adding container %s config to DB: %w", ctr.ID(), err) } if err := newCtrBkt.Put(stateKey, stateJSON); err != nil { - return errors.Wrapf(err, "error adding container %s state to DB", ctr.ID()) + return fmt.Errorf("error adding container %s state to DB: %w", ctr.ID(), err) } if ctrNamespace != nil { if err := newCtrBkt.Put(namespaceKey, ctrNamespace); err != nil { - return errors.Wrapf(err, "error adding container %s namespace to DB", ctr.ID()) + return fmt.Errorf("error adding container %s namespace to DB: %w", ctr.ID(), err) } } if pod != nil { if err := newCtrBkt.Put(podIDKey, []byte(pod.ID())); err != nil { - return errors.Wrapf(err, "error adding container %s pod to DB", ctr.ID()) + return fmt.Errorf("error adding container %s pod to DB: %w", ctr.ID(), err) } } if netNSPath != "" { if err := newCtrBkt.Put(netNSKey, []byte(netNSPath)); err != nil { - return errors.Wrapf(err, "error adding container %s netns path to DB", ctr.ID()) + return fmt.Errorf("error adding container %s netns path to DB: %w", ctr.ID(), err) } } if len(networks) > 0 { ctrNetworksBkt, err := newCtrBkt.CreateBucket(networksBkt) if err != nil { - return errors.Wrapf(err, "error creating networks bucket for container %s", ctr.ID()) + return fmt.Errorf("error creating networks bucket for container %s: %w", ctr.ID(), err) } for network, opts := range networks { if err := ctrNetworksBkt.Put([]byte(network), opts); err != nil { - return errors.Wrapf(err, "error adding network %q to networks bucket for container %s", network, ctr.ID()) + return fmt.Errorf("error adding network %q to networks bucket for container %s: %w", network, ctr.ID(), err) } } } if _, err := newCtrBkt.CreateBucket(dependenciesBkt); err != nil { - return errors.Wrapf(err, "error creating dependencies bucket for container %s", ctr.ID()) + return fmt.Errorf("error creating dependencies bucket for container %s: %w", ctr.ID(), err) } // Add dependencies for the container @@ -756,42 +756,42 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { depCtrBkt := ctrBucket.Bucket(depCtrID) if depCtrBkt == nil { - return errors.Wrapf(define.ErrNoSuchCtr, "container %s depends on container %s, but it does not exist in the DB", ctr.ID(), dependsCtr) + return fmt.Errorf("container %s depends on container %s, but it does not exist in the DB: %w", ctr.ID(), dependsCtr, define.ErrNoSuchCtr) } depCtrPod := depCtrBkt.Get(podIDKey) if pod != nil { // If we're part of a pod, make sure the dependency is part of the same pod if depCtrPod == nil { - return errors.Wrapf(define.ErrInvalidArg, "container %s depends on container %s which is not in pod %s", ctr.ID(), dependsCtr, pod.ID()) + return fmt.Errorf("container %s depends on container %s which is not in pod %s: %w", ctr.ID(), dependsCtr, pod.ID(), define.ErrInvalidArg) } if string(depCtrPod) != pod.ID() { - return errors.Wrapf(define.ErrInvalidArg, "container %s depends on container %s which is in a different pod (%s)", ctr.ID(), dependsCtr, string(depCtrPod)) + return fmt.Errorf("container %s depends on container %s which is in a different pod (%s): %w", ctr.ID(), dependsCtr, string(depCtrPod), define.ErrInvalidArg) } } else if depCtrPod != nil { // If we're not part of a pod, we cannot depend on containers in a pod - return errors.Wrapf(define.ErrInvalidArg, "container %s depends on container %s which is in a pod - containers not in pods cannot depend on containers in pods", ctr.ID(), dependsCtr) + return fmt.Errorf("container %s depends on container %s which is in a pod - containers not in pods cannot depend on containers in pods: %w", ctr.ID(), dependsCtr, define.ErrInvalidArg) } depNamespace := depCtrBkt.Get(namespaceKey) if !bytes.Equal(ctrNamespace, depNamespace) { - return errors.Wrapf(define.ErrNSMismatch, "container %s in namespace %q depends on container %s in namespace %q - namespaces must match", ctr.ID(), ctr.config.Namespace, dependsCtr, string(depNamespace)) + return fmt.Errorf("container %s in namespace %q depends on container %s in namespace %q - namespaces must match: %w", ctr.ID(), ctr.config.Namespace, dependsCtr, string(depNamespace), define.ErrNSMismatch) } depCtrDependsBkt := depCtrBkt.Bucket(dependenciesBkt) if depCtrDependsBkt == nil { - return errors.Wrapf(define.ErrInternal, "container %s does not have a dependencies bucket", dependsCtr) + return fmt.Errorf("container %s does not have a dependencies bucket: %w", dependsCtr, define.ErrInternal) } if err := depCtrDependsBkt.Put(ctrID, ctrName); err != nil { - return errors.Wrapf(err, "error adding ctr %s as dependency of container %s", ctr.ID(), dependsCtr) + return fmt.Errorf("error adding ctr %s as dependency of container %s: %w", ctr.ID(), dependsCtr, err) } } // Add ctr to pod if pod != nil && podCtrs != nil { if err := podCtrs.Put(ctrID, ctrName); err != nil { - return errors.Wrapf(err, "error adding container %s to pod %s", ctr.ID(), pod.ID()) + return fmt.Errorf("error adding container %s to pod %s: %w", ctr.ID(), pod.ID(), err) } } @@ -799,16 +799,16 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { for _, vol := range ctr.config.NamedVolumes { volDB := volBkt.Bucket([]byte(vol.Name)) if volDB == nil { - return errors.Wrapf(define.ErrNoSuchVolume, "no volume with name %s found in database when adding container %s", vol.Name, ctr.ID()) + return fmt.Errorf("no volume with name %s found in database when adding container %s: %w", vol.Name, ctr.ID(), define.ErrNoSuchVolume) } ctrDepsBkt, err := volDB.CreateBucketIfNotExists(volDependenciesBkt) if err != nil { - return errors.Wrapf(err, "error creating volume %s dependencies bucket to add container %s", vol.Name, ctr.ID()) + return fmt.Errorf("error creating volume %s dependencies bucket to add container %s: %w", vol.Name, ctr.ID(), err) } if depExists := ctrDepsBkt.Get(ctrID); depExists == nil { if err := ctrDepsBkt.Put(ctrID, ctrID); err != nil { - return errors.Wrapf(err, "error adding container %s to volume %s dependencies", ctr.ID(), vol.Name) + return fmt.Errorf("error adding container %s to volume %s dependencies: %w", ctr.ID(), vol.Name, err) } } } @@ -868,7 +868,7 @@ func (s *BoltState) removeContainer(ctr *Container, pod *Pod, tx *bolt.Tx) error podDB = podBucket.Bucket(podID) if podDB == nil { pod.valid = false - return errors.Wrapf(define.ErrNoSuchPod, "no pod with ID %s found in DB", pod.ID()) + return fmt.Errorf("no pod with ID %s found in DB: %w", pod.ID(), define.ErrNoSuchPod) } } @@ -876,17 +876,17 @@ func (s *BoltState) removeContainer(ctr *Container, pod *Pod, tx *bolt.Tx) error ctrExists := ctrBucket.Bucket(ctrID) if ctrExists == nil { ctr.valid = false - return errors.Wrapf(define.ErrNoSuchCtr, "no container with ID %s found in DB", ctr.ID()) + return fmt.Errorf("no container with ID %s found in DB: %w", ctr.ID(), define.ErrNoSuchCtr) } // Compare namespace // We can't remove containers not in our namespace if s.namespace != "" { if s.namespace != ctr.config.Namespace { - return errors.Wrapf(define.ErrNSMismatch, "container %s is in namespace %q, does not match our namespace %q", ctr.ID(), ctr.config.Namespace, s.namespace) + return fmt.Errorf("container %s is in namespace %q, does not match our namespace %q: %w", ctr.ID(), ctr.config.Namespace, s.namespace, define.ErrNSMismatch) } if pod != nil && s.namespace != pod.config.Namespace { - return errors.Wrapf(define.ErrNSMismatch, "pod %s is in namespace %q, does not match out namespace %q", pod.ID(), pod.config.Namespace, s.namespace) + return fmt.Errorf("pod %s is in namespace %q, does not match out namespace %q: %w", pod.ID(), pod.config.Namespace, s.namespace, define.ErrNSMismatch) } } @@ -899,10 +899,10 @@ func (s *BoltState) removeContainer(ctr *Container, pod *Pod, tx *bolt.Tx) error } else { ctrInPod := podCtrs.Get(ctrID) if ctrInPod == nil { - return errors.Wrapf(define.ErrNoSuchCtr, "container %s is not in pod %s", ctr.ID(), pod.ID()) + return fmt.Errorf("container %s is not in pod %s: %w", ctr.ID(), pod.ID(), define.ErrNoSuchCtr) } if err := podCtrs.Delete(ctrID); err != nil { - return errors.Wrapf(err, "error removing container %s from pod %s", ctr.ID(), pod.ID()) + return fmt.Errorf("error removing container %s from pod %s: %w", ctr.ID(), pod.ID(), err) } } } @@ -920,14 +920,14 @@ func (s *BoltState) removeContainer(ctr *Container, pod *Pod, tx *bolt.Tx) error return err } if len(sessions) > 0 { - return errors.Wrapf(define.ErrExecSessionExists, "container %s has active exec sessions: %s", ctr.ID(), strings.Join(sessions, ", ")) + return fmt.Errorf("container %s has active exec sessions: %s: %w", ctr.ID(), strings.Join(sessions, ", "), define.ErrExecSessionExists) } } // Does the container have dependencies? ctrDepsBkt := ctrExists.Bucket(dependenciesBkt) if ctrDepsBkt == nil { - return errors.Wrapf(define.ErrInternal, "container %s does not have a dependencies bucket", ctr.ID()) + return fmt.Errorf("container %s does not have a dependencies bucket: %w", ctr.ID(), define.ErrInternal) } deps := []string{} err = ctrDepsBkt.ForEach(func(id, value []byte) error { @@ -939,25 +939,25 @@ func (s *BoltState) removeContainer(ctr *Container, pod *Pod, tx *bolt.Tx) error return err } if len(deps) != 0 { - return errors.Wrapf(define.ErrDepExists, "container %s is a dependency of the following containers: %s", ctr.ID(), strings.Join(deps, ", ")) + return fmt.Errorf("container %s is a dependency of the following containers: %s: %w", ctr.ID(), strings.Join(deps, ", "), define.ErrDepExists) } if err := ctrBucket.DeleteBucket(ctrID); err != nil { - return errors.Wrapf(define.ErrInternal, "error deleting container %s from DB", ctr.ID()) + return fmt.Errorf("error deleting container %s from DB: %w", ctr.ID(), define.ErrInternal) } if err := idsBucket.Delete(ctrID); err != nil { - return errors.Wrapf(err, "error deleting container %s ID in DB", ctr.ID()) + return fmt.Errorf("error deleting container %s ID in DB: %w", ctr.ID(), err) } if err := namesBucket.Delete(ctrName); err != nil { - return errors.Wrapf(err, "error deleting container %s name in DB", ctr.ID()) + return fmt.Errorf("error deleting container %s name in DB: %w", ctr.ID(), err) } if err := nsBucket.Delete(ctrID); err != nil { - return errors.Wrapf(err, "error deleting container %s namespace in DB", ctr.ID()) + return fmt.Errorf("error deleting container %s namespace in DB: %w", ctr.ID(), err) } if err := allCtrsBucket.Delete(ctrID); err != nil { - return errors.Wrapf(err, "error deleting container %s from all containers bucket in DB", ctr.ID()) + return fmt.Errorf("error deleting container %s from all containers bucket in DB: %w", ctr.ID(), err) } depCtrs := ctr.Dependencies() @@ -986,7 +986,7 @@ func (s *BoltState) removeContainer(ctr *Container, pod *Pod, tx *bolt.Tx) error } if err := depCtrDependsBkt.Delete(ctrID); err != nil { - return errors.Wrapf(err, "error removing container %s as a dependency of container %s", ctr.ID(), depCtr) + return fmt.Errorf("error removing container %s as a dependency of container %s: %w", ctr.ID(), depCtr, err) } } @@ -1001,11 +1001,11 @@ func (s *BoltState) removeContainer(ctr *Container, pod *Pod, tx *bolt.Tx) error ctrDepsBkt := volDB.Bucket(volDependenciesBkt) if ctrDepsBkt == nil { - return errors.Wrapf(define.ErrInternal, "volume %s is missing container dependencies bucket, cannot remove container %s from dependencies", vol.Name, ctr.ID()) + return fmt.Errorf("volume %s is missing container dependencies bucket, cannot remove container %s from dependencies: %w", vol.Name, ctr.ID(), define.ErrInternal) } if depExists := ctrDepsBkt.Get(ctrID); depExists == nil { if err := ctrDepsBkt.Delete(ctrID); err != nil { - return errors.Wrapf(err, "error deleting container %s dependency on volume %s", ctr.ID(), vol.Name) + return fmt.Errorf("error deleting container %s dependency on volume %s: %w", ctr.ID(), vol.Name, err) } } } @@ -1062,7 +1062,7 @@ func (s *BoltState) lookupContainerID(idOrName string, ctrBucket, namesBucket, n } if strings.HasPrefix(string(checkID), idOrName) { if exists { - return errors.Wrapf(define.ErrCtrExists, "more than one result for container ID %s", idOrName) + return fmt.Errorf("more than one result for container ID %s: %w", idOrName, define.ErrCtrExists) } id = checkID exists = true @@ -1075,9 +1075,9 @@ func (s *BoltState) lookupContainerID(idOrName string, ctrBucket, namesBucket, n return nil, err } else if !exists { if isPod { - return nil, errors.Wrapf(define.ErrNoSuchCtr, "%q is a pod, not a container", idOrName) + return nil, fmt.Errorf("%q is a pod, not a container: %w", idOrName, define.ErrNoSuchCtr) } - return nil, errors.Wrapf(define.ErrNoSuchCtr, "no container with name or ID %q found", idOrName) + return nil, fmt.Errorf("no container with name or ID %q found: %w", idOrName, define.ErrNoSuchCtr) } return id, nil } diff --git a/libpod/boltdb_state_linux.go b/libpod/boltdb_state_linux.go index 8bb10fb63..813afd8bf 100644 --- a/libpod/boltdb_state_linux.go +++ b/libpod/boltdb_state_linux.go @@ -4,8 +4,9 @@ package libpod import ( + "fmt" + "github.com/containers/podman/v4/libpod/define" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -29,7 +30,7 @@ func replaceNetNS(netNSPath string, ctr *Container, newState *ContainerState) er newState.NetNS = ns } else { if ctr.ensureState(define.ContainerStateRunning, define.ContainerStatePaused) { - return errors.Wrapf(err, "error joining network namespace of container %s", ctr.ID()) + return fmt.Errorf("error joining network namespace of container %s: %w", ctr.ID(), err) } logrus.Errorf("Joining network namespace for container %s: %v", ctr.ID(), err) diff --git a/libpod/container.go b/libpod/container.go index 0619471b4..786d9c3d4 100644 --- a/libpod/container.go +++ b/libpod/container.go @@ -19,7 +19,6 @@ import ( "github.com/containers/podman/v4/libpod/lock" "github.com/containers/storage" spec "github.com/opencontainers/runtime-spec/specs-go" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -355,14 +354,14 @@ func (c *Container) specFromState() (*spec.Spec, error) { returnSpec = new(spec.Spec) content, err := ioutil.ReadAll(f) if err != nil { - return nil, errors.Wrapf(err, "error reading container config") + return nil, fmt.Errorf("error reading container config: %w", err) } if err := json.Unmarshal(content, &returnSpec); err != nil { - return nil, errors.Wrapf(err, "error unmarshalling container config") + return nil, fmt.Errorf("error unmarshalling container config: %w", err) } } else if !os.IsNotExist(err) { // ignore when the file does not exist - return nil, errors.Wrapf(err, "error opening container config") + return nil, fmt.Errorf("error opening container config: %w", err) } return returnSpec, nil @@ -518,7 +517,7 @@ func (c *Container) PortMappings() ([]types.PortMapping, error) { if len(c.config.NetNsCtr) > 0 { netNsCtr, err := c.runtime.GetContainer(c.config.NetNsCtr) if err != nil { - return nil, errors.Wrapf(err, "unable to look up network namespace for container %s", c.ID()) + return nil, fmt.Errorf("unable to look up network namespace for container %s: %w", c.ID(), err) } return netNsCtr.PortMappings() } @@ -705,7 +704,7 @@ func (c *Container) Mounted() (bool, string, error) { c.lock.Lock() defer c.lock.Unlock() if err := c.syncContainer(); err != nil { - return false, "", errors.Wrapf(err, "error updating container %s state", c.ID()) + return false, "", fmt.Errorf("error updating container %s state: %w", c.ID(), err) } } // We cannot directly return c.state.Mountpoint as it is not guaranteed @@ -735,7 +734,7 @@ func (c *Container) StartedTime() (time.Time, error) { c.lock.Lock() defer c.lock.Unlock() if err := c.syncContainer(); err != nil { - return time.Time{}, errors.Wrapf(err, "error updating container %s state", c.ID()) + return time.Time{}, fmt.Errorf("error updating container %s state: %w", c.ID(), err) } } return c.state.StartedTime, nil @@ -747,7 +746,7 @@ func (c *Container) FinishedTime() (time.Time, error) { c.lock.Lock() defer c.lock.Unlock() if err := c.syncContainer(); err != nil { - return time.Time{}, errors.Wrapf(err, "error updating container %s state", c.ID()) + return time.Time{}, fmt.Errorf("error updating container %s state: %w", c.ID(), err) } } return c.state.FinishedTime, nil @@ -762,7 +761,7 @@ func (c *Container) ExitCode() (int32, bool, error) { c.lock.Lock() defer c.lock.Unlock() if err := c.syncContainer(); err != nil { - return 0, false, errors.Wrapf(err, "error updating container %s state", c.ID()) + return 0, false, fmt.Errorf("error updating container %s state: %w", c.ID(), err) } } return c.state.ExitCode, c.state.Exited, nil @@ -774,7 +773,7 @@ func (c *Container) OOMKilled() (bool, error) { c.lock.Lock() defer c.lock.Unlock() if err := c.syncContainer(); err != nil { - return false, errors.Wrapf(err, "error updating container %s state", c.ID()) + return false, fmt.Errorf("error updating container %s state: %w", c.ID(), err) } } return c.state.OOMKilled, nil @@ -845,7 +844,7 @@ func (c *Container) execSessionNoCopy(id string) (*ExecSession, error) { session, ok := c.state.ExecSessions[id] if !ok { - return nil, errors.Wrapf(define.ErrNoSuchExecSession, "no exec session with ID %s found in container %s", id, c.ID()) + return nil, fmt.Errorf("no exec session with ID %s found in container %s: %w", id, c.ID(), define.ErrNoSuchExecSession) } return session, nil @@ -861,7 +860,7 @@ func (c *Container) ExecSession(id string) (*ExecSession, error) { returnSession := new(ExecSession) if err := JSONDeepCopy(session, returnSession); err != nil { - return nil, errors.Wrapf(err, "error copying contents of container %s exec session %s", c.ID(), session.ID()) + return nil, fmt.Errorf("error copying contents of container %s exec session %s: %w", c.ID(), session.ID(), err) } return returnSession, nil @@ -921,7 +920,7 @@ func (c *Container) NamespacePath(linuxNS LinuxNS) (string, error) { //nolint:in c.lock.Lock() defer c.lock.Unlock() if err := c.syncContainer(); err != nil { - return "", errors.Wrapf(err, "error updating container %s state", c.ID()) + return "", fmt.Errorf("error updating container %s state: %w", c.ID(), err) } } @@ -932,11 +931,11 @@ func (c *Container) NamespacePath(linuxNS LinuxNS) (string, error) { //nolint:in // If the container is not running, an error will be returned func (c *Container) namespacePath(linuxNS LinuxNS) (string, error) { //nolint:interfacer if c.state.State != define.ContainerStateRunning && c.state.State != define.ContainerStatePaused { - return "", errors.Wrapf(define.ErrCtrStopped, "cannot get namespace path unless container %s is running", c.ID()) + return "", fmt.Errorf("cannot get namespace path unless container %s is running: %w", c.ID(), define.ErrCtrStopped) } if linuxNS == InvalidNS { - return "", errors.Wrapf(define.ErrInvalidArg, "invalid namespace requested from container %s", c.ID()) + return "", fmt.Errorf("invalid namespace requested from container %s: %w", c.ID(), define.ErrInvalidArg) } return fmt.Sprintf("/proc/%d/ns/%s", c.state.PID, linuxNS.String()), nil @@ -959,7 +958,7 @@ func (c *Container) CgroupPath() (string, error) { c.lock.Lock() defer c.lock.Unlock() if err := c.syncContainer(); err != nil { - return "", errors.Wrapf(err, "error updating container %s state", c.ID()) + return "", fmt.Errorf("error updating container %s state: %w", c.ID(), err) } } return c.cGroupPath() @@ -971,10 +970,10 @@ func (c *Container) CgroupPath() (string, error) { // NOTE: only call this when owning the container's lock. func (c *Container) cGroupPath() (string, error) { if c.config.NoCgroups || c.config.CgroupsMode == "disabled" { - return "", errors.Wrapf(define.ErrNoCgroups, "this container is not creating cgroups") + return "", fmt.Errorf("this container is not creating cgroups: %w", define.ErrNoCgroups) } if c.state.State != define.ContainerStateRunning && c.state.State != define.ContainerStatePaused { - return "", errors.Wrapf(define.ErrCtrStopped, "cannot get cgroup path unless container %s is running", c.ID()) + return "", fmt.Errorf("cannot get cgroup path unless container %s is running: %w", c.ID(), define.ErrCtrStopped) } // Read /proc/{PID}/cgroup and find the *longest* cgroup entry. That's @@ -995,7 +994,7 @@ func (c *Container) cGroupPath() (string, error) { // If the file doesn't exist, it means the container could have been terminated // so report it. if os.IsNotExist(err) { - return "", errors.Wrapf(define.ErrCtrStopped, "cannot get cgroup path unless container %s is running", c.ID()) + return "", fmt.Errorf("cannot get cgroup path unless container %s is running: %w", c.ID(), define.ErrCtrStopped) } return "", err } @@ -1024,7 +1023,7 @@ func (c *Container) cGroupPath() (string, error) { } if len(cgroupPath) == 0 { - return "", errors.Errorf("could not find any cgroup in %q", procPath) + return "", fmt.Errorf("could not find any cgroup in %q", procPath) } cgroupManager := c.CgroupManager() @@ -1059,7 +1058,7 @@ func (c *Container) RootFsSize() (int64, error) { c.lock.Lock() defer c.lock.Unlock() if err := c.syncContainer(); err != nil { - return -1, errors.Wrapf(err, "error updating container %s state", c.ID()) + return -1, fmt.Errorf("error updating container %s state: %w", c.ID(), err) } } return c.rootFsSize() @@ -1071,7 +1070,7 @@ func (c *Container) RWSize() (int64, error) { c.lock.Lock() defer c.lock.Unlock() if err := c.syncContainer(); err != nil { - return -1, errors.Wrapf(err, "error updating container %s state", c.ID()) + return -1, fmt.Errorf("error updating container %s state: %w", c.ID(), err) } } return c.rwSize() @@ -1173,7 +1172,7 @@ func (c *Container) ContainerState() (*ContainerState, error) { } returnConfig := new(ContainerState) if err := JSONDeepCopy(c.state, returnConfig); err != nil { - return nil, errors.Wrapf(err, "error copying container %s state", c.ID()) + return nil, fmt.Errorf("error copying container %s state: %w", c.ID(), err) } return c.state, nil } diff --git a/libpod/container_api.go b/libpod/container_api.go index 39303eef6..c96845546 100644 --- a/libpod/container_api.go +++ b/libpod/container_api.go @@ -2,6 +2,7 @@ package libpod import ( "context" + "errors" "fmt" "io" "io/ioutil" @@ -14,7 +15,6 @@ import ( "github.com/containers/podman/v4/libpod/events" "github.com/containers/podman/v4/pkg/signal" "github.com/containers/storage/pkg/archive" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -39,7 +39,7 @@ func (c *Container) Init(ctx context.Context, recursive bool) error { } if !c.ensureState(define.ContainerStateConfigured, define.ContainerStateStopped, define.ContainerStateExited) { - return errors.Wrapf(define.ErrCtrStateInvalid, "container %s has already been created in runtime", c.ID()) + return fmt.Errorf("container %s has already been created in runtime: %w", c.ID(), define.ErrCtrStateInvalid) } if !recursive { @@ -197,7 +197,7 @@ func (c *Container) StopWithTimeout(timeout uint) error { } if !c.ensureState(define.ContainerStateCreated, define.ContainerStateRunning, define.ContainerStateStopping) { - return errors.Wrapf(define.ErrCtrStateInvalid, "can only stop created or running containers. %s is in state %s", c.ID(), c.state.State.String()) + return fmt.Errorf("can only stop created or running containers. %s is in state %s: %w", c.ID(), c.state.State.String(), define.ErrCtrStateInvalid) } return c.stop(timeout) @@ -221,7 +221,7 @@ func (c *Container) Kill(signal uint) error { // stop the container and if that is taking too long, a user // may have decided to kill the container after all. default: - return errors.Wrapf(define.ErrCtrStateInvalid, "can only kill running containers. %s is in state %s", c.ID(), c.state.State.String()) + return fmt.Errorf("can only kill running containers. %s is in state %s: %w", c.ID(), c.state.State.String(), define.ErrCtrStateInvalid) } // Hardcode all = false, we only use all when removing. @@ -241,7 +241,7 @@ func (c *Container) Kill(signal uint) error { // the duration of its runtime, only using it at the beginning to verify state. func (c *Container) Attach(streams *define.AttachStreams, keys string, resize <-chan define.TerminalSize) error { if c.LogDriver() == define.PassthroughLogging { - return errors.Wrapf(define.ErrNoLogs, "this container is using the 'passthrough' log driver, cannot attach") + return fmt.Errorf("this container is using the 'passthrough' log driver, cannot attach: %w", define.ErrNoLogs) } if !c.batched { c.lock.Lock() @@ -254,7 +254,7 @@ func (c *Container) Attach(streams *define.AttachStreams, keys string, resize <- } if !c.ensureState(define.ContainerStateCreated, define.ContainerStateRunning) { - return errors.Wrapf(define.ErrCtrStateInvalid, "can only attach to created or running containers") + return fmt.Errorf("can only attach to created or running containers: %w", define.ErrCtrStateInvalid) } // HACK: This is really gross, but there isn't a better way without @@ -320,11 +320,11 @@ func (c *Container) HTTPAttach(r *http.Request, w http.ResponseWriter, streams * } if !c.ensureState(define.ContainerStateCreated, define.ContainerStateRunning) { - return errors.Wrapf(define.ErrCtrStateInvalid, "can only attach to created or running containers") + return fmt.Errorf("can only attach to created or running containers: %w", define.ErrCtrStateInvalid) } if !streamAttach && !streamLogs { - return errors.Wrapf(define.ErrInvalidArg, "must specify at least one of stream or logs") + return fmt.Errorf("must specify at least one of stream or logs: %w", define.ErrInvalidArg) } logrus.Infof("Performing HTTP Hijack attach to container %s", c.ID()) @@ -346,7 +346,7 @@ func (c *Container) AttachResize(newSize define.TerminalSize) error { } if !c.ensureState(define.ContainerStateCreated, define.ContainerStateRunning) { - return errors.Wrapf(define.ErrCtrStateInvalid, "can only resize created or running containers") + return fmt.Errorf("can only resize created or running containers: %w", define.ErrCtrStateInvalid) } logrus.Infof("Resizing TTY of container %s", c.ID()) @@ -383,20 +383,20 @@ func (c *Container) Unmount(force bool) error { if c.state.Mounted { mounted, err := c.runtime.storageService.MountedContainerImage(c.ID()) if err != nil { - return errors.Wrapf(err, "can't determine how many times %s is mounted, refusing to unmount", c.ID()) + return fmt.Errorf("can't determine how many times %s is mounted, refusing to unmount: %w", c.ID(), err) } if mounted == 1 { if c.ensureState(define.ContainerStateRunning, define.ContainerStatePaused) { - return errors.Wrapf(define.ErrCtrStateInvalid, "cannot unmount storage for container %s as it is running or paused", c.ID()) + return fmt.Errorf("cannot unmount storage for container %s as it is running or paused: %w", c.ID(), define.ErrCtrStateInvalid) } execSessions, err := c.getActiveExecSessions() if err != nil { return err } if len(execSessions) != 0 { - return errors.Wrapf(define.ErrCtrStateInvalid, "container %s has active exec sessions, refusing to unmount", c.ID()) + return fmt.Errorf("container %s has active exec sessions, refusing to unmount: %w", c.ID(), define.ErrCtrStateInvalid) } - return errors.Wrapf(define.ErrInternal, "can't unmount %s last mount, it is still in use", c.ID()) + return fmt.Errorf("can't unmount %s last mount, it is still in use: %w", c.ID(), define.ErrInternal) } } defer c.newContainerEvent(events.Unmount) @@ -415,10 +415,10 @@ func (c *Container) Pause() error { } if c.state.State == define.ContainerStatePaused { - return errors.Wrapf(define.ErrCtrStateInvalid, "%q is already paused", c.ID()) + return fmt.Errorf("%q is already paused: %w", c.ID(), define.ErrCtrStateInvalid) } if c.state.State != define.ContainerStateRunning { - return errors.Wrapf(define.ErrCtrStateInvalid, "%q is not running, can't pause", c.state.State) + return fmt.Errorf("%q is not running, can't pause: %w", c.state.State, define.ErrCtrStateInvalid) } defer c.newContainerEvent(events.Pause) return c.pause() @@ -436,7 +436,7 @@ func (c *Container) Unpause() error { } if c.state.State != define.ContainerStatePaused { - return errors.Wrapf(define.ErrCtrStateInvalid, "%q is not paused, can't unpause", c.ID()) + return fmt.Errorf("%q is not paused, can't unpause: %w", c.ID(), define.ErrCtrStateInvalid) } defer c.newContainerEvent(events.Unpause) return c.unpause() @@ -455,7 +455,7 @@ func (c *Container) Export(path string) error { } if c.state.State == define.ContainerStateRemoving { - return errors.Wrapf(define.ErrCtrStateInvalid, "cannot mount container %s as it is being removed", c.ID()) + return fmt.Errorf("cannot mount container %s as it is being removed: %w", c.ID(), define.ErrCtrStateInvalid) } defer c.newContainerEvent(events.Mount) @@ -666,22 +666,21 @@ func (c *Container) Cleanup(ctx context.Context) error { defer c.lock.Unlock() if err := c.syncContainer(); err != nil { - switch errors.Cause(err) { // When the container has already been removed, the OCI runtime directory remain. - case define.ErrNoSuchCtr, define.ErrCtrRemoved: + if errors.Is(err, define.ErrNoSuchCtr) || errors.Is(err, define.ErrCtrRemoved) { if err := c.cleanupRuntime(ctx); err != nil { - return errors.Wrapf(err, "error cleaning up container %s from OCI runtime", c.ID()) + return fmt.Errorf("error cleaning up container %s from OCI runtime: %w", c.ID(), err) } - default: - logrus.Errorf("Syncing container %s status: %v", c.ID(), err) + return nil } + logrus.Errorf("Syncing container %s status: %v", c.ID(), err) return err } } // Check if state is good if !c.ensureState(define.ContainerStateConfigured, define.ContainerStateCreated, define.ContainerStateStopped, define.ContainerStateStopping, define.ContainerStateExited) { - return errors.Wrapf(define.ErrCtrStateInvalid, "container %s is running or paused, refusing to clean up", c.ID()) + return fmt.Errorf("container %s is running or paused, refusing to clean up: %w", c.ID(), define.ErrCtrStateInvalid) } // Handle restart policy. @@ -703,7 +702,7 @@ func (c *Container) Cleanup(ctx context.Context) error { return err } if len(sessions) > 0 { - return errors.Wrapf(define.ErrCtrStateInvalid, "container %s has active exec sessions, refusing to clean up", c.ID()) + return fmt.Errorf("container %s has active exec sessions, refusing to clean up: %w", c.ID(), define.ErrCtrStateInvalid) } defer c.newContainerEvent(events.Cleanup) @@ -789,7 +788,7 @@ func (c *Container) ReloadNetwork() error { } if !c.ensureState(define.ContainerStateCreated, define.ContainerStateRunning) { - return errors.Wrapf(define.ErrCtrStateInvalid, "cannot reload network unless container network has been configured") + return fmt.Errorf("cannot reload network unless container network has been configured: %w", define.ErrCtrStateInvalid) } return c.reloadNetwork() diff --git a/libpod/container_commit.go b/libpod/container_commit.go index 7018ee7d8..c93c9c7bb 100644 --- a/libpod/container_commit.go +++ b/libpod/container_commit.go @@ -2,6 +2,7 @@ package libpod import ( "context" + "errors" "fmt" "strings" @@ -12,7 +13,6 @@ import ( "github.com/containers/podman/v4/libpod/define" "github.com/containers/podman/v4/libpod/events" libpodutil "github.com/containers/podman/v4/pkg/util" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -34,7 +34,7 @@ type ContainerCommitOptions struct { // image func (c *Container) Commit(ctx context.Context, destImage string, options ContainerCommitOptions) (*libimage.Image, error) { if c.config.Rootfs != "" { - return nil, errors.Errorf("cannot commit a container that uses an exploded rootfs") + return nil, errors.New("cannot commit a container that uses an exploded rootfs") } if !c.batched { @@ -48,7 +48,7 @@ func (c *Container) Commit(ctx context.Context, destImage string, options Contai if c.state.State == define.ContainerStateRunning && options.Pause { if err := c.pause(); err != nil { - return nil, errors.Wrapf(err, "error pausing container %q to commit", c.ID()) + return nil, fmt.Errorf("error pausing container %q to commit: %w", c.ID(), err) } defer func() { if err := c.unpause(); err != nil { @@ -136,7 +136,7 @@ func (c *Container) Commit(ctx context.Context, destImage string, options Contai if include { vol, err := c.runtime.GetVolume(v.Name) if err != nil { - return nil, errors.Wrapf(err, "volume %s used in container %s has been removed", v.Name, c.ID()) + return nil, fmt.Errorf("volume %s used in container %s has been removed: %w", v.Name, c.ID(), err) } if vol.Anonymous() { importBuilder.AddVolume(v.Dest) @@ -202,7 +202,7 @@ func (c *Container) Commit(ctx context.Context, destImage string, options Contai imageRef, err := is.Transport.ParseStoreReference(c.runtime.store, resolvedImageName) if err != nil { - return nil, errors.Wrapf(err, "error parsing target image name %q", destImage) + return nil, fmt.Errorf("error parsing target image name %q: %w", destImage, err) } commitRef = imageRef } diff --git a/libpod/container_copy_linux.go b/libpod/container_copy_linux.go index 6835b2f1f..557fead1e 100644 --- a/libpod/container_copy_linux.go +++ b/libpod/container_copy_linux.go @@ -4,6 +4,8 @@ package libpod import ( + "errors" + "fmt" "io" "os" "path/filepath" @@ -18,7 +20,6 @@ import ( "github.com/containers/storage/pkg/archive" "github.com/containers/storage/pkg/idtools" "github.com/opencontainers/runtime-spec/specs-go" - "github.com/pkg/errors" "github.com/sirupsen/logrus" "golang.org/x/sys/unix" ) @@ -196,7 +197,7 @@ func getContainerUser(container *Container, mountPoint string) (specs.User, erro if !strings.Contains(userspec, ":") { groups, err2 := chrootuser.GetAdditionalGroupsForUser(mountPoint, uint64(u.UID)) if err2 != nil { - if errors.Cause(err2) != chrootuser.ErrNoSuchUser && err == nil { + if !errors.Is(err2, chrootuser.ErrNoSuchUser) && err == nil { err = err2 } } else { @@ -253,7 +254,7 @@ func (c *Container) joinMountAndExec(f func() error) error { inHostPidNS, err := c.inHostPidNS() if err != nil { - errChan <- errors.Wrap(err, "checking inHostPidNS") + errChan <- fmt.Errorf("checking inHostPidNS: %w", err) return } var pidFD *os.File diff --git a/libpod/container_exec.go b/libpod/container_exec.go index b112273d0..ebc5e59ae 100644 --- a/libpod/container_exec.go +++ b/libpod/container_exec.go @@ -2,6 +2,8 @@ package libpod import ( "context" + "errors" + "fmt" "io/ioutil" "net/http" "os" @@ -12,7 +14,6 @@ import ( "github.com/containers/podman/v4/libpod/define" "github.com/containers/podman/v4/libpod/events" "github.com/containers/storage/pkg/stringid" - "github.com/pkg/errors" "github.com/sirupsen/logrus" "golang.org/x/sys/unix" ) @@ -112,7 +113,7 @@ func (e *ExecSession) ContainerID() string { // configuration and current state. func (e *ExecSession) Inspect() (*define.InspectExecSession, error) { if e.Config == nil { - return nil, errors.Wrapf(define.ErrInternal, "given exec session does not have a configuration block") + return nil, fmt.Errorf("given exec session does not have a configuration block: %w", define.ErrInternal) } output := new(define.InspectExecSession) @@ -165,18 +166,18 @@ func (c *Container) ExecCreate(config *ExecConfig) (string, error) { // Verify our config if config == nil { - return "", errors.Wrapf(define.ErrInvalidArg, "must provide a configuration to ExecCreate") + return "", fmt.Errorf("must provide a configuration to ExecCreate: %w", define.ErrInvalidArg) } if len(config.Command) == 0 { - return "", errors.Wrapf(define.ErrInvalidArg, "must provide a non-empty command to start an exec session") + return "", fmt.Errorf("must provide a non-empty command to start an exec session: %w", define.ErrInvalidArg) } if config.ExitCommandDelay > 0 && len(config.ExitCommand) == 0 { - return "", errors.Wrapf(define.ErrInvalidArg, "must provide a non-empty exit command if giving an exit command delay") + return "", fmt.Errorf("must provide a non-empty exit command if giving an exit command delay: %w", define.ErrInvalidArg) } // Verify that we are in a good state to continue if !c.ensureState(define.ContainerStateRunning) { - return "", errors.Wrapf(define.ErrCtrStateInvalid, "can only create exec sessions on running containers") + return "", fmt.Errorf("can only create exec sessions on running containers: %w", define.ErrCtrStateInvalid) } // Generate an ID for our new exec session @@ -203,7 +204,7 @@ func (c *Container) ExecCreate(config *ExecConfig) (string, error) { session.State = define.ExecStateCreated session.Config = new(ExecConfig) if err := JSONDeepCopy(config, session.Config); err != nil { - return "", errors.Wrapf(err, "error copying exec configuration into exec session") + return "", fmt.Errorf("error copying exec configuration into exec session: %w", err) } if len(session.Config.ExitCommand) > 0 { @@ -243,16 +244,16 @@ func (c *Container) ExecStart(sessionID string) error { // Verify that we are in a good state to continue if !c.ensureState(define.ContainerStateRunning) { - return errors.Wrapf(define.ErrCtrStateInvalid, "can only start exec sessions when their container is running") + return fmt.Errorf("can only start exec sessions when their container is running: %w", define.ErrCtrStateInvalid) } session, ok := c.state.ExecSessions[sessionID] if !ok { - return errors.Wrapf(define.ErrNoSuchExecSession, "container %s has no exec session with ID %s", c.ID(), sessionID) + return fmt.Errorf("container %s has no exec session with ID %s: %w", c.ID(), sessionID, define.ErrNoSuchExecSession) } if session.State != define.ExecStateCreated { - return errors.Wrapf(define.ErrExecSessionStateInvalid, "can only start created exec sessions, while container %s session %s state is %q", c.ID(), session.ID(), session.State.String()) + return fmt.Errorf("can only start created exec sessions, while container %s session %s state is %q: %w", c.ID(), session.ID(), session.State.String(), define.ErrExecSessionStateInvalid) } logrus.Infof("Going to start container %s exec session %s and attach to it", c.ID(), session.ID()) @@ -295,16 +296,16 @@ func (c *Container) execStartAndAttach(sessionID string, streams *define.AttachS // Verify that we are in a good state to continue if !c.ensureState(define.ContainerStateRunning) { - return errors.Wrapf(define.ErrCtrStateInvalid, "can only start exec sessions when their container is running") + return fmt.Errorf("can only start exec sessions when their container is running: %w", define.ErrCtrStateInvalid) } session, ok := c.state.ExecSessions[sessionID] if !ok { - return errors.Wrapf(define.ErrNoSuchExecSession, "container %s has no exec session with ID %s", c.ID(), sessionID) + return fmt.Errorf("container %s has no exec session with ID %s: %w", c.ID(), sessionID, define.ErrNoSuchExecSession) } if session.State != define.ExecStateCreated { - return errors.Wrapf(define.ErrExecSessionStateInvalid, "can only start created exec sessions, while container %s session %s state is %q", c.ID(), session.ID(), session.State.String()) + return fmt.Errorf("can only start created exec sessions, while container %s session %s state is %q: %w", c.ID(), session.ID(), session.State.String(), define.ErrExecSessionStateInvalid) } logrus.Infof("Going to start container %s exec session %s and attach to it", c.ID(), session.ID()) @@ -370,7 +371,7 @@ func (c *Container) execStartAndAttach(sessionID string, streams *define.AttachS if lastErr != nil { logrus.Errorf("Container %s exec session %s error: %v", c.ID(), session.ID(), lastErr) } - return errors.Wrapf(err, "error syncing container %s state to update exec session %s", c.ID(), sessionID) + return fmt.Errorf("error syncing container %s state to update exec session %s: %w", c.ID(), sessionID, err) } // Now handle the error from readExecExitCode above. @@ -441,16 +442,16 @@ func (c *Container) ExecHTTPStartAndAttach(sessionID string, r *http.Request, w session, ok := c.state.ExecSessions[sessionID] if !ok { - return errors.Wrapf(define.ErrNoSuchExecSession, "container %s has no exec session with ID %s", c.ID(), sessionID) + return fmt.Errorf("container %s has no exec session with ID %s: %w", c.ID(), sessionID, define.ErrNoSuchExecSession) } // Verify that we are in a good state to continue if !c.ensureState(define.ContainerStateRunning) { - return errors.Wrapf(define.ErrCtrStateInvalid, "can only start exec sessions when their container is running") + return fmt.Errorf("can only start exec sessions when their container is running: %w", define.ErrCtrStateInvalid) } if session.State != define.ExecStateCreated { - return errors.Wrapf(define.ErrExecSessionStateInvalid, "can only start created exec sessions, while container %s session %s state is %q", c.ID(), session.ID(), session.State.String()) + return fmt.Errorf("can only start created exec sessions, while container %s session %s state is %q: %w", c.ID(), session.ID(), session.State.String(), define.ErrExecSessionStateInvalid) } logrus.Infof("Going to start container %s exec session %s and attach to it", c.ID(), session.ID()) @@ -567,11 +568,11 @@ func (c *Container) ExecStop(sessionID string, timeout *uint) error { session, ok := c.state.ExecSessions[sessionID] if !ok { - return errors.Wrapf(define.ErrNoSuchExecSession, "container %s has no exec session with ID %s", c.ID(), sessionID) + return fmt.Errorf("container %s has no exec session with ID %s: %w", c.ID(), sessionID, define.ErrNoSuchExecSession) } if session.State != define.ExecStateRunning { - return errors.Wrapf(define.ErrExecSessionStateInvalid, "container %s exec session %s is %q, can only stop running sessions", c.ID(), session.ID(), session.State.String()) + return fmt.Errorf("container %s exec session %s is %q, can only stop running sessions: %w", c.ID(), session.ID(), session.State.String(), define.ErrExecSessionStateInvalid) } logrus.Infof("Stopping container %s exec session %s", c.ID(), session.ID()) @@ -617,7 +618,7 @@ func (c *Container) ExecCleanup(sessionID string) error { session, ok := c.state.ExecSessions[sessionID] if !ok { - return errors.Wrapf(define.ErrNoSuchExecSession, "container %s has no exec session with ID %s", c.ID(), sessionID) + return fmt.Errorf("container %s has no exec session with ID %s: %w", c.ID(), sessionID, define.ErrNoSuchExecSession) } if session.State == define.ExecStateRunning { @@ -628,7 +629,7 @@ func (c *Container) ExecCleanup(sessionID string) error { } if alive { - return errors.Wrapf(define.ErrExecSessionStateInvalid, "cannot clean up container %s exec session %s as it is running", c.ID(), session.ID()) + return fmt.Errorf("cannot clean up container %s exec session %s as it is running: %w", c.ID(), session.ID(), define.ErrExecSessionStateInvalid) } if err := retrieveAndWriteExecExitCode(c, session.ID()); err != nil { @@ -655,7 +656,7 @@ func (c *Container) ExecRemove(sessionID string, force bool) error { session, ok := c.state.ExecSessions[sessionID] if !ok { - return errors.Wrapf(define.ErrNoSuchExecSession, "container %s has no exec session with ID %s", c.ID(), sessionID) + return fmt.Errorf("container %s has no exec session with ID %s: %w", c.ID(), sessionID, define.ErrNoSuchExecSession) } logrus.Infof("Removing container %s exec session %s", c.ID(), session.ID()) @@ -676,7 +677,7 @@ func (c *Container) ExecRemove(sessionID string, force bool) error { if session.State == define.ExecStateRunning { if !force { - return errors.Wrapf(define.ErrExecSessionStateInvalid, "container %s exec session %s is still running, cannot remove", c.ID(), session.ID()) + return fmt.Errorf("container %s exec session %s is still running, cannot remove: %w", c.ID(), session.ID(), define.ErrExecSessionStateInvalid) } // Stop the session @@ -722,13 +723,13 @@ func (c *Container) ExecResize(sessionID string, newSize define.TerminalSize) er session, ok := c.state.ExecSessions[sessionID] if !ok { - return errors.Wrapf(define.ErrNoSuchExecSession, "container %s has no exec session with ID %s", c.ID(), sessionID) + return fmt.Errorf("container %s has no exec session with ID %s: %w", c.ID(), sessionID, define.ErrNoSuchExecSession) } logrus.Infof("Resizing container %s exec session %s to %+v", c.ID(), session.ID(), newSize) if session.State != define.ExecStateRunning { - return errors.Wrapf(define.ErrExecSessionStateInvalid, "cannot resize container %s exec session %s as it is not running", c.ID(), session.ID()) + return fmt.Errorf("cannot resize container %s exec session %s as it is not running: %w", c.ID(), session.ID(), define.ErrExecSessionStateInvalid) } // The exec session may have exited since we last updated. @@ -744,7 +745,7 @@ func (c *Container) ExecResize(sessionID string, newSize define.TerminalSize) er logrus.Errorf("Saving state of container %s: %v", c.ID(), err) } - return errors.Wrapf(define.ErrExecSessionStateInvalid, "cannot resize container %s exec session %s as it has stopped", c.ID(), session.ID()) + return fmt.Errorf("cannot resize container %s exec session %s as it has stopped: %w", c.ID(), session.ID(), define.ErrExecSessionStateInvalid) } // Make sure the exec session is still running. @@ -780,7 +781,7 @@ func (c *Container) exec(config *ExecConfig, streams *define.AttachStreams, resi logrus.Debugf("Sending resize events to exec session %s", sessionID) for resizeRequest := range resize { if err := c.ExecResize(sessionID, resizeRequest); err != nil { - if errors.Cause(err) == define.ErrExecSessionStateInvalid { + if errors.Is(err, define.ErrExecSessionStateInvalid) { // The exec session stopped // before we could resize. logrus.Infof("Missed resize on exec session %s, already stopped", sessionID) @@ -799,7 +800,7 @@ func (c *Container) exec(config *ExecConfig, streams *define.AttachStreams, resi session, err := c.execSessionNoCopy(sessionID) if err != nil { - if errors.Cause(err) == define.ErrNoSuchExecSession { + if errors.Is(err, define.ErrNoSuchExecSession) { // TODO: If a proper Context is ever plumbed in here, we // should use it. // As things stand, though, it's not worth it - this @@ -807,7 +808,7 @@ func (c *Container) exec(config *ExecConfig, streams *define.AttachStreams, resi // streaming. diedEvent, err := c.runtime.GetExecDiedEvent(context.Background(), c.ID(), sessionID) if err != nil { - return -1, errors.Wrapf(err, "error retrieving exec session %s exit code", sessionID) + return -1, fmt.Errorf("error retrieving exec session %s exit code: %w", sessionID, err) } return diedEvent.ContainerExitCode, nil } @@ -815,7 +816,7 @@ func (c *Container) exec(config *ExecConfig, streams *define.AttachStreams, resi } exitCode := session.ExitCode if err := c.ExecRemove(sessionID, false); err != nil { - if errors.Cause(err) == define.ErrNoSuchExecSession { + if errors.Is(err, define.ErrNoSuchExecSession) { return exitCode, nil } return -1, err @@ -837,7 +838,7 @@ func (c *Container) cleanupExecBundle(sessionID string) (err error) { } if pathErr, ok := err.(*os.PathError); ok { err = pathErr.Err - if errors.Cause(err) == unix.ENOTEMPTY || errors.Cause(err) == unix.EBUSY { + if errors.Is(err, unix.ENOTEMPTY) || errors.Is(err, unix.EBUSY) { // give other processes a chance to use the container if !c.batched { if err := c.save(); err != nil { @@ -909,7 +910,7 @@ func (c *Container) createExecBundle(sessionID string) (retErr error) { if err := os.MkdirAll(c.execExitFileDir(sessionID), execDirPermission); err != nil { // The directory is allowed to exist if !os.IsExist(err) { - return errors.Wrapf(err, "error creating OCI runtime exit file path %s", c.execExitFileDir(sessionID)) + return fmt.Errorf("error creating OCI runtime exit file path %s: %w", c.execExitFileDir(sessionID), err) } } return nil @@ -948,7 +949,7 @@ func (c *Container) getExecSessionPID(sessionID string) (int, error) { return oldSession.PID, nil } - return -1, errors.Wrapf(define.ErrNoSuchExecSession, "no exec session with ID %s found in container %s", sessionID, c.ID()) + return -1, fmt.Errorf("no exec session with ID %s found in container %s: %w", sessionID, c.ID(), define.ErrNoSuchExecSession) } // getKnownExecSessions gets a list of all exec sessions we think are running, @@ -1062,7 +1063,7 @@ func (c *Container) removeAllExecSessions() error { } // Delete all exec sessions if err := c.runtime.state.RemoveContainerExecSessions(c); err != nil { - if errors.Cause(err) != define.ErrCtrRemoved { + if !errors.Is(err, define.ErrCtrRemoved) { if lastErr != nil { logrus.Errorf("Stopping container %s exec sessions: %v", c.ID(), lastErr) } @@ -1072,7 +1073,7 @@ func (c *Container) removeAllExecSessions() error { c.state.ExecSessions = nil c.state.LegacyExecSessions = nil if err := c.save(); err != nil { - if errors.Cause(err) != define.ErrCtrRemoved { + if !errors.Is(err, define.ErrCtrRemoved) { if lastErr != nil { logrus.Errorf("Stopping container %s exec sessions: %v", c.ID(), lastErr) } @@ -1113,13 +1114,13 @@ func writeExecExitCode(c *Container, sessionID string, exitCode int) error { // If we can't do this, no point in continuing, any attempt to save // would write garbage to the DB. if err := c.syncContainer(); err != nil { - if errors.Cause(err) == define.ErrNoSuchCtr || errors.Cause(err) == define.ErrCtrRemoved { + if errors.Is(err, define.ErrNoSuchCtr) || errors.Is(err, define.ErrCtrRemoved) { // Container's entirely removed. We can't save status, // but the container's entirely removed, so we don't // need to. Exit without error. return nil } - return errors.Wrapf(err, "error syncing container %s state to remove exec session %s", c.ID(), sessionID) + return fmt.Errorf("error syncing container %s state to remove exec session %s: %w", c.ID(), sessionID, err) } return justWriteExecExitCode(c, sessionID, exitCode) diff --git a/libpod/container_graph.go b/libpod/container_graph.go index eeb0f02fa..67b1abc34 100644 --- a/libpod/container_graph.go +++ b/libpod/container_graph.go @@ -2,10 +2,10 @@ package libpod import ( "context" + "fmt" "strings" "github.com/containers/podman/v4/libpod/define" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -60,7 +60,7 @@ func BuildContainerGraph(ctrs []*Container) (*ContainerGraph, error) { // Get the dep's node depNode, ok := graph.nodes[dep] if !ok { - return nil, errors.Wrapf(define.ErrNoSuchCtr, "container %s depends on container %s not found in input list", node.id, dep) + return nil, fmt.Errorf("container %s depends on container %s not found in input list: %w", node.id, dep, define.ErrNoSuchCtr) } // Add the dependent node to the node's dependencies @@ -85,7 +85,7 @@ func BuildContainerGraph(ctrs []*Container) (*ContainerGraph, error) { if err != nil { return nil, err } else if cycle { - return nil, errors.Wrapf(define.ErrInternal, "cycle found in container dependency graph") + return nil, fmt.Errorf("cycle found in container dependency graph: %w", define.ErrInternal) } return graph, nil @@ -150,7 +150,7 @@ func detectCycles(graph *ContainerGraph) (bool, error) { if info.lowLink == info.index { l := len(stack) if l == 0 { - return false, errors.Wrapf(define.ErrInternal, "empty stack in detectCycles") + return false, fmt.Errorf("empty stack in detectCycles: %w", define.ErrInternal) } // Pop off the stack @@ -160,7 +160,7 @@ func detectCycles(graph *ContainerGraph) (bool, error) { // Popped item is no longer on the stack, mark as such topInfo, ok := nodes[topOfStack.id] if !ok { - return false, errors.Wrapf(define.ErrInternal, "error finding node info for %s", topOfStack.id) + return false, fmt.Errorf("error finding node info for %s: %w", topOfStack.id, define.ErrInternal) } topInfo.onStack = false @@ -203,7 +203,7 @@ func startNode(ctx context.Context, node *containerNode, setError bool, ctrError if setError { // Mark us as visited, and set an error ctrsVisited[node.id] = true - ctrErrors[node.id] = errors.Wrapf(define.ErrCtrStateInvalid, "a dependency of container %s failed to start", node.id) + ctrErrors[node.id] = fmt.Errorf("a dependency of container %s failed to start: %w", node.id, define.ErrCtrStateInvalid) // Hit anyone who depends on us, and set errors on them too for _, successor := range node.dependedOn { @@ -243,7 +243,7 @@ func startNode(ctx context.Context, node *containerNode, setError bool, ctrError } else if len(depsStopped) > 0 { // Our dependencies are not running depsList := strings.Join(depsStopped, ",") - ctrErrors[node.id] = errors.Wrapf(define.ErrCtrStateInvalid, "the following dependencies of container %s are not running: %s", node.id, depsList) + ctrErrors[node.id] = fmt.Errorf("the following dependencies of container %s are not running: %s: %w", node.id, depsList, define.ErrCtrStateInvalid) ctrErrored = true } diff --git a/libpod/container_inspect.go b/libpod/container_inspect.go index 93240812d..04233455d 100644 --- a/libpod/container_inspect.go +++ b/libpod/container_inspect.go @@ -1,6 +1,7 @@ package libpod import ( + "errors" "fmt" "sort" "strings" @@ -14,7 +15,6 @@ import ( spec "github.com/opencontainers/runtime-spec/specs-go" "github.com/opencontainers/runtime-tools/generate" "github.com/opencontainers/runtime-tools/validate" - "github.com/pkg/errors" "github.com/sirupsen/logrus" "github.com/syndtr/gocapability/capability" ) @@ -24,15 +24,15 @@ import ( func (c *Container) inspectLocked(size bool) (*define.InspectContainerData, error) { storeCtr, err := c.runtime.store.Container(c.ID()) if err != nil { - return nil, errors.Wrapf(err, "error getting container from store %q", c.ID()) + return nil, fmt.Errorf("error getting container from store %q: %w", c.ID(), err) } layer, err := c.runtime.store.Layer(storeCtr.LayerID) if err != nil { - return nil, errors.Wrapf(err, "error reading information about layer %q", storeCtr.LayerID) + return nil, fmt.Errorf("error reading information about layer %q: %w", storeCtr.LayerID, err) } driverData, err := driver.GetDriverData(c.runtime.store, layer.ID) if err != nil { - return nil, errors.Wrapf(err, "error getting graph driver info %q", c.ID()) + return nil, fmt.Errorf("error getting graph driver info %q: %w", c.ID(), err) } return c.getContainerInspectData(size, driverData) } @@ -241,7 +241,7 @@ func (c *Container) GetMounts(namedVolumes []*ContainerNamedVolume, imageVolumes // volume. volFromDB, err := c.runtime.state.Volume(volume.Name) if err != nil { - return nil, errors.Wrapf(err, "error looking up volume %s in container %s config", volume.Name, c.ID()) + return nil, fmt.Errorf("error looking up volume %s in container %s config: %w", volume.Name, c.ID(), err) } mountStruct.Driver = volFromDB.Driver() diff --git a/libpod/container_internal.go b/libpod/container_internal.go index 3b01ee6c8..560b4a1c1 100644 --- a/libpod/container_internal.go +++ b/libpod/container_internal.go @@ -3,6 +3,7 @@ package libpod import ( "bytes" "context" + "errors" "fmt" "io" "io/ioutil" @@ -41,7 +42,6 @@ import ( spec "github.com/opencontainers/runtime-spec/specs-go" "github.com/opencontainers/runtime-tools/generate" "github.com/opencontainers/selinux/go-selinux/label" - "github.com/pkg/errors" "github.com/sirupsen/logrus" "golang.org/x/sys/unix" ) @@ -85,7 +85,7 @@ func (c *Container) rootFsSize() (int64, error) { for layer.Parent != "" { layerSize, err := c.runtime.store.DiffSize(layer.Parent, layer.ID) if err != nil { - return size, errors.Wrapf(err, "getting diffsize of layer %q and its parent %q", layer.ID, layer.Parent) + return size, fmt.Errorf("getting diffsize of layer %q and its parent %q: %w", layer.ID, layer.Parent, err) } size += layerSize layer, err = c.runtime.store.Layer(layer.Parent) @@ -201,12 +201,12 @@ func (c *Container) handleExitFile(exitFile string, fi os.FileInfo) error { c.state.FinishedTime = ctime.Created(fi) statusCodeStr, err := ioutil.ReadFile(exitFile) if err != nil { - return errors.Wrapf(err, "failed to read exit file for container %s", c.ID()) + return fmt.Errorf("failed to read exit file for container %s: %w", c.ID(), err) } statusCode, err := strconv.Atoi(string(statusCodeStr)) if err != nil { - return errors.Wrapf(err, "error converting exit status code (%q) for container %s to int", - c.ID(), statusCodeStr) + return fmt.Errorf("error converting exit status code (%q, err) for container %s to int: %w", + c.ID(), statusCodeStr, err) } c.state.ExitCode = int32(statusCode) @@ -268,7 +268,7 @@ func (c *Container) handleRestartPolicy(ctx context.Context) (_ bool, retErr err if c.ensureState(define.ContainerStateRunning, define.ContainerStatePaused) { return false, nil } else if c.state.State == define.ContainerStateUnknown { - return false, errors.Wrapf(define.ErrInternal, "invalid container state encountered in restart attempt") + return false, fmt.Errorf("invalid container state encountered in restart attempt: %w", define.ErrInternal) } c.newContainerEvent(events.Restart) @@ -371,7 +371,7 @@ func (c *Container) syncContainer() error { } if !c.valid { - return errors.Wrapf(define.ErrCtrRemoved, "container %s is not valid", c.ID()) + return fmt.Errorf("container %s is not valid: %w", c.ID(), define.ErrCtrRemoved) } return nil @@ -430,16 +430,16 @@ func (c *Container) setupStorageMapping(dest, from *storage.IDMappingOptions) { // Create container root filesystem for use func (c *Container) setupStorage(ctx context.Context) error { if !c.valid { - return errors.Wrapf(define.ErrCtrRemoved, "container %s is not valid", c.ID()) + return fmt.Errorf("container %s is not valid: %w", c.ID(), define.ErrCtrRemoved) } if c.state.State != define.ContainerStateConfigured { - return errors.Wrapf(define.ErrCtrStateInvalid, "container %s must be in Configured state to have storage set up", c.ID()) + return fmt.Errorf("container %s must be in Configured state to have storage set up: %w", c.ID(), define.ErrCtrStateInvalid) } // Need both an image ID and image name, plus a bool telling us whether to use the image configuration if c.config.Rootfs == "" && (c.config.RootfsImageID == "" || c.config.RootfsImageName == "") { - return errors.Wrapf(define.ErrInvalidArg, "must provide image ID and image name to use an image") + return fmt.Errorf("must provide image ID and image name to use an image: %w", define.ErrInvalidArg) } options := storage.ContainerOptions{ IDMappingOptions: storage.IDMappingOptions{ @@ -475,7 +475,7 @@ func (c *Container) setupStorage(ctx context.Context) error { defOptions, err := storage.GetMountOptions(c.runtime.store.GraphDriverName(), c.runtime.store.GraphOptions()) if err != nil { - return errors.Wrapf(err, "error getting default mount options") + return fmt.Errorf("error getting default mount options: %w", err) } var newOptions []string for _, opt := range defOptions { @@ -505,12 +505,12 @@ func (c *Container) setupStorage(ctx context.Context) error { } containerInfo, containerInfoErr = c.runtime.storageService.CreateContainerStorage(ctx, c.runtime.imageContext, c.config.RootfsImageName, c.config.RootfsImageID, c.config.Name, c.config.ID, options) - if !generateName || errors.Cause(containerInfoErr) != storage.ErrDuplicateName { + if !generateName || !errors.Is(containerInfoErr, storage.ErrDuplicateName) { break } } if containerInfoErr != nil { - return errors.Wrapf(containerInfoErr, "error creating container storage") + return fmt.Errorf("error creating container storage: %w", containerInfoErr) } // only reconfig IDMappings if layer was mounted from storage @@ -552,7 +552,7 @@ func (c *Container) setupStorage(ctx context.Context) error { artifacts := filepath.Join(c.config.StaticDir, artifactsDir) if err := os.MkdirAll(artifacts, 0755); err != nil { - return errors.Wrap(err, "error creating artifacts directory") + return fmt.Errorf("error creating artifacts directory: %w", err) } return nil @@ -581,16 +581,16 @@ func (c *Container) processLabel(processLabel string) (string, error) { // Tear down a container's storage prior to removal func (c *Container) teardownStorage() error { if c.ensureState(define.ContainerStateRunning, define.ContainerStatePaused) { - return errors.Wrapf(define.ErrCtrStateInvalid, "cannot remove storage for container %s as it is running or paused", c.ID()) + return fmt.Errorf("cannot remove storage for container %s as it is running or paused: %w", c.ID(), define.ErrCtrStateInvalid) } artifacts := filepath.Join(c.config.StaticDir, artifactsDir) if err := os.RemoveAll(artifacts); err != nil { - return errors.Wrapf(err, "error removing container %s artifacts %q", c.ID(), artifacts) + return fmt.Errorf("error removing container %s artifacts %q: %w", c.ID(), artifacts, err) } if err := c.cleanupStorage(); err != nil { - return errors.Wrapf(err, "failed to clean up container %s storage", c.ID()) + return fmt.Errorf("failed to clean up container %s storage: %w", c.ID(), err) } if err := c.runtime.storageService.DeleteContainer(c.ID()); err != nil { @@ -598,12 +598,12 @@ func (c *Container) teardownStorage() error { // error - we wanted it gone, it is already gone. // Potentially another tool using containers/storage already // removed it? - if errors.Cause(err) == storage.ErrNotAContainer || errors.Cause(err) == storage.ErrContainerUnknown { + if errors.Is(err, storage.ErrNotAContainer) || errors.Is(err, storage.ErrContainerUnknown) { logrus.Infof("Storage for container %s already removed", c.ID()) return nil } - return errors.Wrapf(err, "error removing container %s root filesystem", c.ID()) + return fmt.Errorf("error removing container %s root filesystem: %w", c.ID(), err) } return nil @@ -647,14 +647,14 @@ func (c *Container) refresh() error { } if !c.valid { - return errors.Wrapf(define.ErrCtrRemoved, "container %s is not valid - may have been removed", c.ID()) + return fmt.Errorf("container %s is not valid - may have been removed: %w", c.ID(), define.ErrCtrRemoved) } // We need to get the container's temporary directory from c/storage // It was lost in the reboot and must be recreated dir, err := c.runtime.storageService.GetRunDir(c.ID()) if err != nil { - return errors.Wrapf(err, "error retrieving temporary directory for container %s", c.ID()) + return fmt.Errorf("error retrieving temporary directory for container %s: %w", c.ID(), err) } c.state.RunDir = dir @@ -668,7 +668,7 @@ func (c *Container) refresh() error { } root := filepath.Join(c.runtime.config.Engine.TmpDir, "containers-root", c.ID()) if err := os.MkdirAll(root, 0755); err != nil { - return errors.Wrapf(err, "error creating userNS tmpdir for container %s", c.ID()) + return fmt.Errorf("error creating userNS tmpdir for container %s: %w", c.ID(), err) } if err := os.Chown(root, c.RootUID(), c.RootGID()); err != nil { return err @@ -678,7 +678,7 @@ func (c *Container) refresh() error { // We need to pick up a new lock lock, err := c.runtime.lockManager.AllocateAndRetrieveLock(c.config.LockID) if err != nil { - return errors.Wrapf(err, "error acquiring lock %d for container %s", c.config.LockID, c.ID()) + return fmt.Errorf("error acquiring lock %d for container %s: %w", c.config.LockID, c.ID(), err) } c.lock = lock @@ -693,13 +693,13 @@ func (c *Container) refresh() error { if c.config.rewrite { // SafeRewriteContainerConfig must be used with care. Make sure to not change config fields by accident. if err := c.runtime.state.SafeRewriteContainerConfig(c, "", "", c.config); err != nil { - return errors.Wrapf(err, "failed to rewrite the config for container %s", c.config.ID) + return fmt.Errorf("failed to rewrite the config for container %s: %w", c.config.ID, err) } c.config.rewrite = false } if err := c.save(); err != nil { - return errors.Wrapf(err, "error refreshing state for container %s", c.ID()) + return fmt.Errorf("error refreshing state for container %s: %w", c.ID(), err) } // Remove ctl and attach files, which may persist across reboot @@ -716,26 +716,26 @@ func (c *Container) removeConmonFiles() error { // Files are allowed to not exist, so ignore ENOENT attachFile, err := c.AttachSocketPath() if err != nil { - return errors.Wrapf(err, "failed to get attach socket path for container %s", c.ID()) + return fmt.Errorf("failed to get attach socket path for container %s: %w", c.ID(), err) } if err := os.Remove(attachFile); err != nil && !os.IsNotExist(err) { - return errors.Wrapf(err, "error removing container %s attach file", c.ID()) + return fmt.Errorf("error removing container %s attach file: %w", c.ID(), err) } ctlFile := filepath.Join(c.bundlePath(), "ctl") if err := os.Remove(ctlFile); err != nil && !os.IsNotExist(err) { - return errors.Wrapf(err, "error removing container %s ctl file", c.ID()) + return fmt.Errorf("error removing container %s ctl file: %w", c.ID(), err) } winszFile := filepath.Join(c.bundlePath(), "winsz") if err := os.Remove(winszFile); err != nil && !os.IsNotExist(err) { - return errors.Wrapf(err, "error removing container %s winsz file", c.ID()) + return fmt.Errorf("error removing container %s winsz file: %w", c.ID(), err) } oomFile := filepath.Join(c.bundlePath(), "oom") if err := os.Remove(oomFile); err != nil && !os.IsNotExist(err) { - return errors.Wrapf(err, "error removing container %s OOM file", c.ID()) + return fmt.Errorf("error removing container %s OOM file: %w", c.ID(), err) } // Remove the exit file so we don't leak memory in tmpfs @@ -744,7 +744,7 @@ func (c *Container) removeConmonFiles() error { return err } if err := os.Remove(exitFile); err != nil && !os.IsNotExist(err) { - return errors.Wrapf(err, "error removing container %s exit file", c.ID()) + return fmt.Errorf("error removing container %s exit file: %w", c.ID(), err) } return nil @@ -755,7 +755,7 @@ func (c *Container) export(path string) error { if !c.state.Mounted { containerMount, err := c.runtime.store.Mount(c.ID(), c.config.MountLabel) if err != nil { - return errors.Wrapf(err, "mounting container %q", c.ID()) + return fmt.Errorf("mounting container %q: %w", c.ID(), err) } mountPoint = containerMount defer func() { @@ -767,12 +767,12 @@ func (c *Container) export(path string) error { input, err := archive.Tar(mountPoint, archive.Uncompressed) if err != nil { - return errors.Wrapf(err, "error reading container directory %q", c.ID()) + return fmt.Errorf("error reading container directory %q: %w", c.ID(), err) } outFile, err := os.Create(path) if err != nil { - return errors.Wrapf(err, "error creating file %q", path) + return fmt.Errorf("error creating file %q: %w", path, err) } defer outFile.Close() @@ -788,7 +788,7 @@ func (c *Container) getArtifactPath(name string) string { // save container state to the database func (c *Container) save() error { if err := c.runtime.state.SaveContainer(c); err != nil { - return errors.Wrapf(err, "error saving container %s state", c.ID()) + return fmt.Errorf("error saving container %s state: %w", c.ID(), err) } return nil } @@ -799,7 +799,7 @@ func (c *Container) save() error { func (c *Container) prepareToStart(ctx context.Context, recursive bool) (retErr error) { // Container must be created or stopped to be started if !c.ensureState(define.ContainerStateConfigured, define.ContainerStateCreated, define.ContainerStateStopped, define.ContainerStateExited) { - return errors.Wrapf(define.ErrCtrStateInvalid, "container %s must be in Created or Stopped state to be started", c.ID()) + return fmt.Errorf("container %s must be in Created or Stopped state to be started: %w", c.ID(), define.ErrCtrStateInvalid) } if !recursive { @@ -842,11 +842,11 @@ func (c *Container) prepareToStart(ctx context.Context, recursive bool) (retErr func (c *Container) checkDependenciesAndHandleError() error { notRunning, err := c.checkDependenciesRunning() if err != nil { - return errors.Wrapf(err, "error checking dependencies for container %s", c.ID()) + return fmt.Errorf("error checking dependencies for container %s: %w", c.ID(), err) } if len(notRunning) > 0 { depString := strings.Join(notRunning, ",") - return errors.Wrapf(define.ErrCtrStateInvalid, "some dependencies of container %s are not started: %s", c.ID(), depString) + return fmt.Errorf("some dependencies of container %s are not started: %s: %w", c.ID(), depString, define.ErrCtrStateInvalid) } return nil @@ -861,7 +861,7 @@ func (c *Container) startDependencies(ctx context.Context) error { depVisitedCtrs := make(map[string]*Container) if err := c.getAllDependencies(depVisitedCtrs); err != nil { - return errors.Wrapf(err, "error starting dependency for container %s", c.ID()) + return fmt.Errorf("error starting dependency for container %s: %w", c.ID(), err) } // Because of how Go handles passing slices through functions, a slice cannot grow between function calls @@ -874,7 +874,7 @@ func (c *Container) startDependencies(ctx context.Context) error { // Build a dependency graph of containers graph, err := BuildContainerGraph(depCtrs) if err != nil { - return errors.Wrapf(err, "error generating dependency graph for container %s", c.ID()) + return fmt.Errorf("error generating dependency graph for container %s: %w", c.ID(), err) } // If there are no containers without dependencies, we can't start @@ -884,7 +884,7 @@ func (c *Container) startDependencies(ctx context.Context) error { if len(graph.nodes) == 0 { return nil } - return errors.Wrapf(define.ErrNoSuchCtr, "All dependencies have dependencies of %s", c.ID()) + return fmt.Errorf("all dependencies have dependencies of %s: %w", c.ID(), define.ErrNoSuchCtr) } ctrErrors := make(map[string]error) @@ -900,7 +900,7 @@ func (c *Container) startDependencies(ctx context.Context) error { for _, e := range ctrErrors { logrus.Errorf("%q", e) } - return errors.Wrapf(define.ErrInternal, "error starting some containers") + return fmt.Errorf("error starting some containers: %w", define.ErrInternal) } return nil } @@ -956,13 +956,13 @@ func (c *Container) checkDependenciesRunning() ([]string, error) { // Get the dependency container depCtr, err := c.runtime.state.Container(dep) if err != nil { - return nil, errors.Wrapf(err, "error retrieving dependency %s of container %s from state", dep, c.ID()) + return nil, fmt.Errorf("error retrieving dependency %s of container %s from state: %w", dep, c.ID(), err) } // Check the status state, err := depCtr.State() if err != nil { - return nil, errors.Wrapf(err, "error retrieving state of dependency %s of container %s", dep, c.ID()) + return nil, fmt.Errorf("error retrieving state of dependency %s of container %s: %w", dep, c.ID(), err) } if state != define.ContainerStateRunning && !depCtr.config.IsInfra { notRunning = append(notRunning, dep) @@ -1155,9 +1155,9 @@ func (c *Container) reinit(ctx context.Context, retainRetries bool) error { func (c *Container) initAndStart(ctx context.Context) (retErr error) { // If we are ContainerStateUnknown, throw an error if c.state.State == define.ContainerStateUnknown { - return errors.Wrapf(define.ErrCtrStateInvalid, "container %s is in an unknown state", c.ID()) + return fmt.Errorf("container %s is in an unknown state: %w", c.ID(), define.ErrCtrStateInvalid) } else if c.state.State == define.ContainerStateRemoving { - return errors.Wrapf(define.ErrCtrStateInvalid, "cannot start container %s as it is being removed", c.ID()) + return fmt.Errorf("cannot start container %s as it is being removed: %w", c.ID(), define.ErrCtrStateInvalid) } // If we are running, do nothing @@ -1166,7 +1166,7 @@ func (c *Container) initAndStart(ctx context.Context) (retErr error) { } // If we are paused, throw an error if c.state.State == define.ContainerStatePaused { - return errors.Wrapf(define.ErrCtrStateInvalid, "cannot start paused container %s", c.ID()) + return fmt.Errorf("cannot start paused container %s: %w", c.ID(), define.ErrCtrStateInvalid) } defer func() { @@ -1276,7 +1276,7 @@ func (c *Container) stop(timeout uint) error { // is held when busy-waiting for the container to be stopped. c.state.State = define.ContainerStateStopping if err := c.save(); err != nil { - return errors.Wrapf(err, "error saving container %s state before stopping", c.ID()) + return fmt.Errorf("error saving container %s state before stopping: %w", c.ID(), err) } if !c.batched { c.lock.Unlock() @@ -1287,19 +1287,18 @@ func (c *Container) stop(timeout uint) error { if !c.batched { c.lock.Lock() if err := c.syncContainer(); err != nil { - switch errors.Cause(err) { - // If the container has already been removed (e.g., via - // the cleanup process), set the container state to "stopped". - case define.ErrNoSuchCtr, define.ErrCtrRemoved: + if errors.Is(err, define.ErrNoSuchCtr) || errors.Is(err, define.ErrCtrRemoved) { + // If the container has already been removed (e.g., via + // the cleanup process), set the container state to "stopped". c.state.State = define.ContainerStateStopped return stopErr - default: - if stopErr != nil { - logrus.Errorf("Syncing container %s status: %v", c.ID(), err) - return stopErr - } - return err } + + if stopErr != nil { + logrus.Errorf("Syncing container %s status: %v", c.ID(), err) + return stopErr + } + return err } } @@ -1337,7 +1336,7 @@ func (c *Container) stop(timeout uint) error { } if err := c.save(); err != nil { - return errors.Wrapf(err, "error saving container %s state after stopping", c.ID()) + return fmt.Errorf("error saving container %s state after stopping: %w", c.ID(), err) } // Wait until we have an exit file, and sync once we do @@ -1351,16 +1350,16 @@ func (c *Container) stop(timeout uint) error { // Internal, non-locking function to pause a container func (c *Container) pause() error { if c.config.NoCgroups { - return errors.Wrapf(define.ErrNoCgroups, "cannot pause without using Cgroups") + return fmt.Errorf("cannot pause without using Cgroups: %w", define.ErrNoCgroups) } if rootless.IsRootless() { cgroupv2, err := cgroups.IsCgroup2UnifiedMode() if err != nil { - return errors.Wrap(err, "failed to determine cgroupversion") + return fmt.Errorf("failed to determine cgroupversion: %w", err) } if !cgroupv2 { - return errors.Wrap(define.ErrNoCgroups, "can not pause containers on rootless containers with cgroup V1") + return fmt.Errorf("can not pause containers on rootless containers with cgroup V1: %w", define.ErrNoCgroups) } } @@ -1379,7 +1378,7 @@ func (c *Container) pause() error { // Internal, non-locking function to unpause a container func (c *Container) unpause() error { if c.config.NoCgroups { - return errors.Wrapf(define.ErrNoCgroups, "cannot unpause without using Cgroups") + return fmt.Errorf("cannot unpause without using Cgroups: %w", define.ErrNoCgroups) } if err := c.ociRuntime.UnpauseContainer(c); err != nil { @@ -1397,7 +1396,7 @@ func (c *Container) unpause() error { // Internal, non-locking function to restart a container func (c *Container) restartWithTimeout(ctx context.Context, timeout uint) (retErr error) { if !c.ensureState(define.ContainerStateConfigured, define.ContainerStateCreated, define.ContainerStateRunning, define.ContainerStateStopped, define.ContainerStateExited) { - return errors.Wrapf(define.ErrCtrStateInvalid, "unable to restart a container in a paused or unknown state") + return fmt.Errorf("unable to restart a container in a paused or unknown state: %w", define.ErrCtrStateInvalid) } c.newContainerEvent(events.Restart) @@ -1472,7 +1471,7 @@ func (c *Container) mountStorage() (_ string, deferredErr error) { if !c.config.NoShm { mounted, err := mount.Mounted(c.config.ShmDir) if err != nil { - return "", errors.Wrapf(err, "unable to determine if %q is mounted", c.config.ShmDir) + return "", fmt.Errorf("unable to determine if %q is mounted: %w", c.config.ShmDir, err) } if !mounted && !MountExists(c.config.Spec.Mounts, "/dev/shm") { @@ -1481,7 +1480,7 @@ func (c *Container) mountStorage() (_ string, deferredErr error) { return "", err } if err := os.Chown(c.config.ShmDir, c.RootUID(), c.RootGID()); err != nil { - return "", errors.Wrapf(err, "failed to chown %s", c.config.ShmDir) + return "", fmt.Errorf("failed to chown %s: %w", c.config.ShmDir, err) } defer func() { if deferredErr != nil { @@ -1501,11 +1500,11 @@ func (c *Container) mountStorage() (_ string, deferredErr error) { overlayDest := c.runtime.RunRoot() contentDir, err := overlay.GenerateStructure(overlayDest, c.ID(), "rootfs", c.RootUID(), c.RootGID()) if err != nil { - return "", errors.Wrapf(err, "rootfs-overlay: failed to create TempDir in the %s directory", overlayDest) + return "", fmt.Errorf("rootfs-overlay: failed to create TempDir in the %s directory: %w", overlayDest, err) } overlayMount, err := overlay.Mount(contentDir, c.config.Rootfs, overlayDest, c.RootUID(), c.RootGID(), c.runtime.store.GraphOptions()) if err != nil { - return "", errors.Wrapf(err, "rootfs-overlay: creating overlay failed %q", c.config.Rootfs) + return "", fmt.Errorf("rootfs-overlay: creating overlay failed %q: %w", c.config.Rootfs, err) } // Seems fuse-overlayfs is not present @@ -1515,7 +1514,7 @@ func (c *Container) mountStorage() (_ string, deferredErr error) { mountOpts := label.FormatMountLabel(strings.Join(overlayMount.Options, ","), c.MountLabel()) err = mount.Mount("overlay", overlayMount.Source, overlayMount.Type, mountOpts) if err != nil { - return "", errors.Wrapf(err, "rootfs-overlay: creating overlay failed %q from native overlay", c.config.Rootfs) + return "", fmt.Errorf("rootfs-overlay: creating overlay failed %q from native overlay: %w", c.config.Rootfs, err) } } @@ -1526,7 +1525,7 @@ func (c *Container) mountStorage() (_ string, deferredErr error) { } hostUID, hostGID, err := butil.GetHostIDs(util.IDtoolsToRuntimeSpec(c.config.IDMappings.UIDMap), util.IDtoolsToRuntimeSpec(c.config.IDMappings.GIDMap), uint32(execUser.Uid), uint32(execUser.Gid)) if err != nil { - return "", errors.Wrap(err, "unable to get host UID and host GID") + return "", fmt.Errorf("unable to get host UID and host GID: %w", err) } //note: this should not be recursive, if using external rootfs users should be responsible on configuring ownership. @@ -1553,30 +1552,30 @@ func (c *Container) mountStorage() (_ string, deferredErr error) { dirfd, err := unix.Open(mountPoint, unix.O_RDONLY|unix.O_PATH, 0) if err != nil { - return "", errors.Wrap(err, "open mount point") + return "", fmt.Errorf("open mount point: %w", err) } defer unix.Close(dirfd) err = unix.Mkdirat(dirfd, "etc", 0755) if err != nil && !os.IsExist(err) { - return "", errors.Wrap(err, "create /etc") + return "", fmt.Errorf("create /etc: %w", err) } // If the etc directory was created, chown it to root in the container if err == nil && (rootUID != 0 || rootGID != 0) { err = unix.Fchownat(dirfd, "etc", rootUID, rootGID, unix.AT_SYMLINK_NOFOLLOW) if err != nil { - return "", errors.Wrap(err, "chown /etc") + return "", fmt.Errorf("chown /etc: %w", err) } } etcInTheContainerPath, err := securejoin.SecureJoin(mountPoint, "etc") if err != nil { - return "", errors.Wrap(err, "resolve /etc in the container") + return "", fmt.Errorf("resolve /etc in the container: %w", err) } etcInTheContainerFd, err := unix.Open(etcInTheContainerPath, unix.O_RDONLY|unix.O_PATH, 0) if err != nil { - return "", errors.Wrap(err, "open /etc in the container") + return "", fmt.Errorf("open /etc in the container: %w", err) } defer unix.Close(etcInTheContainerFd) @@ -1584,13 +1583,13 @@ func (c *Container) mountStorage() (_ string, deferredErr error) { // create it, so that mount command within the container will work. err = unix.Symlinkat("/proc/mounts", etcInTheContainerFd, "mtab") if err != nil && !os.IsExist(err) { - return "", errors.Wrap(err, "creating /etc/mtab symlink") + return "", fmt.Errorf("creating /etc/mtab symlink: %w", err) } // If the symlink was created, then also chown it to root in the container if err == nil && (rootUID != 0 || rootGID != 0) { err = unix.Fchownat(etcInTheContainerFd, "mtab", rootUID, rootGID, unix.AT_SYMLINK_NOFOLLOW) if err != nil { - return "", errors.Wrap(err, "chown /etc/mtab") + return "", fmt.Errorf("chown /etc/mtab: %w", err) } } @@ -1624,17 +1623,17 @@ func (c *Container) mountNamedVolume(v *ContainerNamedVolume, mountpoint string) logrus.Debugf("Going to mount named volume %s", v.Name) vol, err := c.runtime.state.Volume(v.Name) if err != nil { - return nil, errors.Wrapf(err, "error retrieving named volume %s for container %s", v.Name, c.ID()) + return nil, fmt.Errorf("error retrieving named volume %s for container %s: %w", v.Name, c.ID(), err) } if vol.config.LockID == c.config.LockID { - return nil, errors.Wrapf(define.ErrWillDeadlock, "container %s and volume %s share lock ID %d", c.ID(), vol.Name(), c.config.LockID) + return nil, fmt.Errorf("container %s and volume %s share lock ID %d: %w", c.ID(), vol.Name(), c.config.LockID, define.ErrWillDeadlock) } vol.lock.Lock() defer vol.lock.Unlock() if vol.needsMount() { if err := vol.mount(); err != nil { - return nil, errors.Wrapf(err, "error mounting volume %s for container %s", vol.Name(), c.ID()) + return nil, fmt.Errorf("error mounting volume %s for container %s: %w", vol.Name(), c.ID(), err) } } // The volume may need a copy-up. Check the state. @@ -1647,7 +1646,7 @@ func (c *Container) mountNamedVolume(v *ContainerNamedVolume, mountpoint string) srcDir, err := securejoin.SecureJoin(mountpoint, v.Dest) if err != nil { - return nil, errors.Wrapf(err, "error calculating destination path to copy up container %s volume %s", c.ID(), vol.Name()) + return nil, fmt.Errorf("error calculating destination path to copy up container %s volume %s: %w", c.ID(), vol.Name(), err) } // Do a manual stat on the source directory to verify existence. // Skip the rest if it exists. @@ -1658,7 +1657,7 @@ func (c *Container) mountNamedVolume(v *ContainerNamedVolume, mountpoint string) // up. return vol, nil } - return nil, errors.Wrapf(err, "error identifying source directory for copy up into volume %s", vol.Name()) + return nil, fmt.Errorf("error identifying source directory for copy up into volume %s: %w", vol.Name(), err) } // If it's not a directory we're mounting over it. if !srcStat.IsDir() { @@ -1670,7 +1669,7 @@ func (c *Container) mountNamedVolume(v *ContainerNamedVolume, mountpoint string) // RHBZ#1928643 srcContents, err := ioutil.ReadDir(srcDir) if err != nil { - return nil, errors.Wrapf(err, "error reading contents of source directory for copy up into volume %s", vol.Name()) + return nil, fmt.Errorf("error reading contents of source directory for copy up into volume %s: %w", vol.Name(), err) } if len(srcContents) == 0 { return vol, nil @@ -1680,7 +1679,7 @@ func (c *Container) mountNamedVolume(v *ContainerNamedVolume, mountpoint string) volMount := vol.mountPoint() contents, err := ioutil.ReadDir(volMount) if err != nil { - return nil, errors.Wrapf(err, "error listing contents of volume %s mountpoint when copying up from container %s", vol.Name(), c.ID()) + return nil, fmt.Errorf("error listing contents of volume %s mountpoint when copying up from container %s: %w", vol.Name(), c.ID(), err) } if len(contents) > 0 { // The volume is not empty. It was likely modified @@ -1722,11 +1721,11 @@ func (c *Container) mountNamedVolume(v *ContainerNamedVolume, mountpoint string) if err2 != nil { logrus.Errorf("Streaming contents of container %s directory for volume copy-up: %v", c.ID(), err2) } - return nil, errors.Wrapf(err, "error copying up to volume %s", vol.Name()) + return nil, fmt.Errorf("error copying up to volume %s: %w", vol.Name(), err) } if err := <-errChan; err != nil { - return nil, errors.Wrapf(err, "error streaming container content for copy up into volume %s", vol.Name()) + return nil, fmt.Errorf("error streaming container content for copy up into volume %s: %w", vol.Name(), err) } } return vol, nil @@ -1792,7 +1791,7 @@ func (c *Container) cleanupStorage() error { // error // We still want to be able to kick the container out of the // state - if errors.Cause(err) == storage.ErrNotAContainer || errors.Cause(err) == storage.ErrContainerUnknown || errors.Cause(err) == storage.ErrLayerNotMounted { + if errors.Is(err, storage.ErrNotAContainer) || errors.Is(err, storage.ErrContainerUnknown) || errors.Is(err, storage.ErrLayerNotMounted) { logrus.Errorf("Storage for container %s has been removed", c.ID()) } else { if cleanupErr != nil { @@ -1809,7 +1808,7 @@ func (c *Container) cleanupStorage() error { if cleanupErr != nil { logrus.Errorf("Unmounting container %s: %v", c.ID(), cleanupErr) } - cleanupErr = errors.Wrapf(err, "error retrieving named volume %s for container %s", v.Name, c.ID()) + cleanupErr = fmt.Errorf("error retrieving named volume %s for container %s: %w", v.Name, c.ID(), err) // We need to try and unmount every volume, so continue // if they fail. @@ -1822,7 +1821,7 @@ func (c *Container) cleanupStorage() error { if cleanupErr != nil { logrus.Errorf("Unmounting container %s: %v", c.ID(), cleanupErr) } - cleanupErr = errors.Wrapf(err, "error unmounting volume %s for container %s", vol.Name(), c.ID()) + cleanupErr = fmt.Errorf("error unmounting volume %s for container %s: %w", vol.Name(), c.ID(), err) } vol.lock.Unlock() } @@ -1847,7 +1846,7 @@ func (c *Container) cleanup(ctx context.Context) error { // Clean up network namespace, if present if err := c.cleanupNetwork(); err != nil { - lastError = errors.Wrapf(err, "error removing container %s network", c.ID()) + lastError = fmt.Errorf("error removing container %s network: %w", c.ID(), err) } // cleanup host entry if it is shared @@ -1885,7 +1884,7 @@ func (c *Container) cleanup(ctx context.Context) error { if lastError != nil { logrus.Errorf("Unmounting container %s storage: %v", c.ID(), err) } else { - lastError = errors.Wrapf(err, "error unmounting container %s storage", c.ID()) + lastError = fmt.Errorf("error unmounting container %s storage: %w", c.ID(), err) } } @@ -1969,11 +1968,11 @@ func (c *Container) stopPodIfNeeded(ctx context.Context) error { // hooks. func (c *Container) delete(ctx context.Context) error { if err := c.ociRuntime.DeleteContainer(c); err != nil { - return errors.Wrapf(err, "error removing container %s from runtime", c.ID()) + return fmt.Errorf("error removing container %s from runtime: %w", c.ID(), err) } if err := c.postDeleteHooks(ctx); err != nil { - return errors.Wrapf(err, "container %s poststop hooks", c.ID()) + return fmt.Errorf("container %s poststop hooks: %w", c.ID(), err) } return nil @@ -2032,7 +2031,7 @@ func (c *Container) writeStringToRundir(destFile, contents string) (string, erro destFileName := filepath.Join(c.state.RunDir, destFile) if err := os.Remove(destFileName); err != nil && !os.IsNotExist(err) { - return "", errors.Wrapf(err, "error removing %s for container %s", destFile, c.ID()) + return "", fmt.Errorf("error removing %s for container %s: %w", destFile, c.ID(), err) } if err := writeStringToPath(destFileName, contents, c.config.MountLabel, c.RootUID(), c.RootGID()); err != nil { @@ -2066,22 +2065,22 @@ func (c *Container) saveSpec(spec *spec.Spec) error { jsonPath := filepath.Join(c.bundlePath(), "config.json") if _, err := os.Stat(jsonPath); err != nil { if !os.IsNotExist(err) { - return errors.Wrapf(err, "error doing stat on container %s spec", c.ID()) + return fmt.Errorf("error doing stat on container %s spec: %w", c.ID(), err) } // The spec does not exist, we're fine } else { // The spec exists, need to remove it if err := os.Remove(jsonPath); err != nil { - return errors.Wrapf(err, "error replacing runtime spec for container %s", c.ID()) + return fmt.Errorf("error replacing runtime spec for container %s: %w", c.ID(), err) } } fileJSON, err := json.Marshal(spec) if err != nil { - return errors.Wrapf(err, "error exporting runtime spec for container %s to JSON", c.ID()) + return fmt.Errorf("error exporting runtime spec for container %s to JSON: %w", c.ID(), err) } if err := ioutil.WriteFile(jsonPath, fileJSON, 0644); err != nil { - return errors.Wrapf(err, "error writing runtime spec JSON for container %s to disk", c.ID()) + return fmt.Errorf("error writing runtime spec JSON for container %s to disk: %w", c.ID(), err) } logrus.Debugf("Created OCI spec for container %s at %s", c.ID(), jsonPath) @@ -2144,19 +2143,19 @@ func (c *Container) setupOCIHooks(ctx context.Context, config *spec.Spec) (map[s // mount mounts the container's root filesystem func (c *Container) mount() (string, error) { if c.state.State == define.ContainerStateRemoving { - return "", errors.Wrapf(define.ErrCtrStateInvalid, "cannot mount container %s as it is being removed", c.ID()) + return "", fmt.Errorf("cannot mount container %s as it is being removed: %w", c.ID(), define.ErrCtrStateInvalid) } mountPoint, err := c.runtime.storageService.MountContainerImage(c.ID()) if err != nil { - return "", errors.Wrapf(err, "error mounting storage for container %s", c.ID()) + return "", fmt.Errorf("error mounting storage for container %s: %w", c.ID(), err) } mountPoint, err = filepath.EvalSymlinks(mountPoint) if err != nil { - return "", errors.Wrapf(err, "error resolving storage path for container %s", c.ID()) + return "", fmt.Errorf("error resolving storage path for container %s: %w", c.ID(), err) } if err := os.Chown(mountPoint, c.RootUID(), c.RootGID()); err != nil { - return "", errors.Wrapf(err, "cannot chown %s to %d:%d", mountPoint, c.RootUID(), c.RootGID()) + return "", fmt.Errorf("cannot chown %s to %d:%d: %w", mountPoint, c.RootUID(), c.RootGID(), err) } return mountPoint, nil } @@ -2165,7 +2164,7 @@ func (c *Container) mount() (string, error) { func (c *Container) unmount(force bool) error { // Also unmount storage if _, err := c.runtime.storageService.UnmountContainerImage(c.ID(), force); err != nil { - return errors.Wrapf(err, "error unmounting container %s root filesystem", c.ID()) + return fmt.Errorf("error unmounting container %s root filesystem: %w", c.ID(), err) } return nil @@ -2178,11 +2177,11 @@ func (c *Container) unmount(force bool) error { // Returns nil if safe to remove, or an error describing why it's unsafe if not. func (c *Container) checkReadyForRemoval() error { if c.state.State == define.ContainerStateUnknown { - return errors.Wrapf(define.ErrCtrStateInvalid, "container %s is in invalid state", c.ID()) + return fmt.Errorf("container %s is in invalid state: %w", c.ID(), define.ErrCtrStateInvalid) } if c.ensureState(define.ContainerStateRunning, define.ContainerStatePaused) && !c.IsInfra() { - return errors.Wrapf(define.ErrCtrStateInvalid, "cannot remove container %s as it is %s - running or paused containers cannot be removed without force", c.ID(), c.state.State.String()) + return fmt.Errorf("cannot remove container %s as it is %s - running or paused containers cannot be removed without force: %w", c.ID(), c.state.State.String(), define.ErrCtrStateInvalid) } // Check exec sessions @@ -2191,7 +2190,7 @@ func (c *Container) checkReadyForRemoval() error { return err } if len(sessions) != 0 { - return errors.Wrapf(define.ErrCtrStateInvalid, "cannot remove container %s as it has active exec sessions", c.ID()) + return fmt.Errorf("cannot remove container %s as it has active exec sessions: %w", c.ID(), define.ErrCtrStateInvalid) } return nil @@ -2294,7 +2293,7 @@ func (c *Container) checkExitFile() error { return nil } - return errors.Wrapf(err, "error running stat on container %s exit file", c.ID()) + return fmt.Errorf("error running stat on container %s exit file: %w", c.ID(), err) } // Alright, it exists. Transition to Stopped state. @@ -2332,11 +2331,11 @@ func (c *Container) extractSecretToCtrStorage(secr *ContainerSecret) error { hostUID, hostGID, err := butil.GetHostIDs(util.IDtoolsToRuntimeSpec(c.config.IDMappings.UIDMap), util.IDtoolsToRuntimeSpec(c.config.IDMappings.GIDMap), secr.UID, secr.GID) if err != nil { - return errors.Wrap(err, "unable to extract secret") + return fmt.Errorf("unable to extract secret: %w", err) } err = ioutil.WriteFile(secretFile, data, 0644) if err != nil { - return errors.Wrapf(err, "unable to create %s", secretFile) + return fmt.Errorf("unable to create %s: %w", secretFile, err) } if err := os.Lchown(secretFile, int(hostUID), int(hostGID)); err != nil { return err diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index 0f4bf0f55..390e95258 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -5,6 +5,7 @@ package libpod import ( "context" + "errors" "fmt" "io" "io/ioutil" @@ -57,7 +58,6 @@ import ( "github.com/opencontainers/runtime-tools/generate" "github.com/opencontainers/selinux/go-selinux" "github.com/opencontainers/selinux/go-selinux/label" - "github.com/pkg/errors" "github.com/sirupsen/logrus" "golang.org/x/sys/unix" ) @@ -65,7 +65,7 @@ import ( func (c *Container) mountSHM(shmOptions string) error { if err := unix.Mount("shm", c.config.ShmDir, "tmpfs", unix.MS_NOEXEC|unix.MS_NOSUID|unix.MS_NODEV, label.FormatMountLabel(shmOptions, c.config.MountLabel)); err != nil { - return errors.Wrapf(err, "failed to mount shm tmpfs %q", c.config.ShmDir) + return fmt.Errorf("failed to mount shm tmpfs %q: %w", c.config.ShmDir, err) } return nil } @@ -73,7 +73,7 @@ func (c *Container) mountSHM(shmOptions string) error { func (c *Container) unmountSHM(mount string) error { if err := unix.Unmount(mount, 0); err != nil { if err != syscall.EINVAL && err != syscall.ENOENT { - return errors.Wrapf(err, "error unmounting container %s SHM mount %s", c.ID(), mount) + return fmt.Errorf("error unmounting container %s SHM mount %s: %w", c.ID(), mount, err) } // If it's just an EINVAL or ENOENT, debug logs only logrus.Debugf("Container %s failed to unmount %s : %v", c.ID(), mount, err) @@ -152,7 +152,7 @@ func (c *Container) prepare() error { // createErr is guaranteed non-nil, so print // unconditionally logrus.Errorf("Preparing container %s: %v", c.ID(), createErr) - createErr = errors.Wrapf(err, "error unmounting storage for container %s after network create failure", c.ID()) + createErr = fmt.Errorf("error unmounting storage for container %s after network create failure: %w", c.ID(), err) } } @@ -161,7 +161,7 @@ func (c *Container) prepare() error { if createErr != nil { if err := c.cleanupNetwork(); err != nil { logrus.Errorf("Preparing container %s: %v", c.ID(), createErr) - createErr = errors.Wrapf(err, "error cleaning up container %s network after setup failure", c.ID()) + createErr = fmt.Errorf("error cleaning up container %s network after setup failure: %w", c.ID(), err) } } @@ -251,7 +251,7 @@ func (c *Container) resolveWorkDir() error { st, err := os.Stat(resolvedWorkdir) if err == nil { if !st.IsDir() { - return errors.Errorf("workdir %q exists on container %s, but is not a directory", workdir, c.ID()) + return fmt.Errorf("workdir %q exists on container %s, but is not a directory", workdir, c.ID()) } return nil } @@ -265,11 +265,11 @@ func (c *Container) resolveWorkDir() error { if c.isWorkDirSymlink(resolvedWorkdir) { return nil } - return errors.Errorf("workdir %q does not exist on container %s", workdir, c.ID()) + return fmt.Errorf("workdir %q does not exist on container %s", workdir, c.ID()) } // This might be a serious error (e.g., permission), so // we need to return the full error. - return errors.Wrapf(err, "error detecting workdir %q on container %s", workdir, c.ID()) + return fmt.Errorf("error detecting workdir %q on container %s: %w", workdir, c.ID(), err) } return nil } @@ -277,16 +277,16 @@ func (c *Container) resolveWorkDir() error { if os.IsExist(err) { return nil } - return errors.Wrapf(err, "error creating container %s workdir", c.ID()) + return fmt.Errorf("error creating container %s workdir: %w", c.ID(), err) } // Ensure container entrypoint is created (if required). uid, gid, _, err := chrootuser.GetUser(c.state.Mountpoint, c.User()) if err != nil { - return errors.Wrapf(err, "error looking up %s inside of the container %s", c.User(), c.ID()) + return fmt.Errorf("error looking up %s inside of the container %s: %w", c.User(), c.ID(), err) } if err := os.Chown(resolvedWorkdir, int(uid), int(gid)); err != nil { - return errors.Wrapf(err, "error chowning container %s workdir to container root", c.ID()) + return fmt.Errorf("error chowning container %s workdir to container root: %w", c.ID(), err) } return nil @@ -485,7 +485,7 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { for _, namedVol := range c.config.NamedVolumes { volume, err := c.runtime.GetVolume(namedVol.Name) if err != nil { - return nil, errors.Wrapf(err, "error retrieving volume %s to add to container %s", namedVol.Name, c.ID()) + return nil, fmt.Errorf("error retrieving volume %s to add to container %s: %w", namedVol.Name, c.ID(), err) } mountPoint, err := volume.MountPoint() if err != nil { @@ -522,7 +522,7 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { overlayMount, err = overlay.MountWithOptions(contentDir, mountPoint, namedVol.Dest, overlayOpts) if err != nil { - return nil, errors.Wrapf(err, "mounting overlay failed %q", mountPoint) + return nil, fmt.Errorf("mounting overlay failed %q: %w", mountPoint, err) } for _, o := range namedVol.Options { @@ -622,7 +622,7 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { overlayMount, err := overlay.MountWithOptions(contentDir, overlayVol.Source, overlayVol.Dest, overlayOpts) if err != nil { - return nil, errors.Wrapf(err, "mounting overlay failed %q", overlayVol.Source) + return nil, fmt.Errorf("mounting overlay failed %q: %w", overlayVol.Source, err) } // Check overlay volume options @@ -646,16 +646,16 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { // Mount the specified image. img, _, err := c.runtime.LibimageRuntime().LookupImage(volume.Source, nil) if err != nil { - return nil, errors.Wrapf(err, "error creating image volume %q:%q", volume.Source, volume.Dest) + return nil, fmt.Errorf("error creating image volume %q:%q: %w", volume.Source, volume.Dest, err) } mountPoint, err := img.Mount(ctx, nil, "") if err != nil { - return nil, errors.Wrapf(err, "error mounting image volume %q:%q", volume.Source, volume.Dest) + return nil, fmt.Errorf("error mounting image volume %q:%q: %w", volume.Source, volume.Dest, err) } contentDir, err := overlay.TempDir(c.config.StaticDir, c.RootUID(), c.RootGID()) if err != nil { - return nil, errors.Wrapf(err, "failed to create TempDir in the %s directory", c.config.StaticDir) + return nil, fmt.Errorf("failed to create TempDir in the %s directory: %w", c.config.StaticDir, err) } var overlayMount spec.Mount @@ -665,7 +665,7 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { overlayMount, err = overlay.MountReadOnly(contentDir, mountPoint, volume.Dest, c.RootUID(), c.RootGID(), c.runtime.store.GraphOptions()) } if err != nil { - return nil, errors.Wrapf(err, "creating overlay mount for image %q failed", volume.Source) + return nil, fmt.Errorf("creating overlay mount for image %q failed: %w", volume.Source, err) } g.AddMount(overlayMount) } @@ -690,7 +690,7 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { if c.config.Umask != "" { decVal, err := strconv.ParseUint(c.config.Umask, 8, 32) if err != nil { - return nil, errors.Wrapf(err, "Invalid Umask Value") + return nil, fmt.Errorf("invalid Umask Value: %w", err) } umask := uint32(decVal) g.Config.Process.User.Umask = &umask @@ -700,7 +700,7 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { if len(c.config.Groups) > 0 { gids, err := lookup.GetContainerGroups(c.config.Groups, c.state.Mountpoint, overrides) if err != nil { - return nil, errors.Wrapf(err, "error looking up supplemental groups for container %s", c.ID()) + return nil, fmt.Errorf("error looking up supplemental groups for container %s: %w", c.ID(), err) } for _, gid := range gids { g.AddProcessAdditionalGid(gid) @@ -709,7 +709,7 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { if c.Systemd() { if err := c.setupSystemd(g.Mounts(), g); err != nil { - return nil, errors.Wrapf(err, "error adding systemd-specific mounts") + return nil, fmt.Errorf("error adding systemd-specific mounts: %w", err) } } @@ -725,7 +725,7 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { // Check whether the current user namespace has enough gids available. availableGids, err := rootless.GetAvailableGids() if err != nil { - return nil, errors.Wrapf(err, "cannot read number of available GIDs") + return nil, fmt.Errorf("cannot read number of available GIDs: %w", err) } gidMappings = []idtools.IDMap{{ ContainerID: 0, @@ -881,7 +881,7 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { } _, err := registry.InjectDevices(g.Config, c.config.CDIDevices...) if err != nil { - return nil, errors.Wrapf(err, "error setting up CDI devices") + return nil, fmt.Errorf("error setting up CDI devices: %w", err) } } @@ -905,7 +905,7 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { if m.Type == "tmpfs" { finalPath, err := securejoin.SecureJoin(c.state.Mountpoint, m.Destination) if err != nil { - return nil, errors.Wrapf(err, "error resolving symlinks for mount destination %s", m.Destination) + return nil, fmt.Errorf("error resolving symlinks for mount destination %s: %w", m.Destination, err) } trimmedPath := strings.TrimPrefix(finalPath, strings.TrimSuffix(c.state.Mountpoint, "/")) m.Destination = trimmedPath @@ -934,7 +934,7 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { // Warning: precreate hooks may alter g.Config in place. if c.state.ExtensionStageHooks, err = c.setupOCIHooks(ctx, g.Config); err != nil { - return nil, errors.Wrapf(err, "error setting up OCI Hooks") + return nil, fmt.Errorf("error setting up OCI Hooks: %w", err) } if len(c.config.EnvSecrets) > 0 { manager, err := c.runtime.SecretsManager() @@ -986,11 +986,11 @@ func (c *Container) mountNotifySocket(g generate.Generator) error { logrus.Debugf("Checking notify %q dir", notifyDir) if err := os.MkdirAll(notifyDir, 0755); err != nil { if !os.IsExist(err) { - return errors.Wrapf(err, "unable to create notify %q dir", notifyDir) + return fmt.Errorf("unable to create notify %q dir: %w", notifyDir, err) } } if err := label.Relabel(notifyDir, c.MountLabel(), true); err != nil { - return errors.Wrapf(err, "relabel failed %q", notifyDir) + return fmt.Errorf("relabel failed %q: %w", notifyDir, err) } logrus.Debugf("Add bindmount notify %q dir", notifyDir) if _, ok := c.state.BindMounts["/run/notify"]; !ok { @@ -1113,7 +1113,7 @@ func (c *Container) setupSystemd(mounts []spec.Mount, g generate.Generator) erro func (c *Container) addNamespaceContainer(g *generate.Generator, ns LinuxNS, ctr string, specNS spec.LinuxNamespaceType) error { nsCtr, err := c.runtime.state.Container(ctr) if err != nil { - return errors.Wrapf(err, "error retrieving dependency %s of container %s from state", ctr, c.ID()) + return fmt.Errorf("error retrieving dependency %s of container %s from state: %w", ctr, c.ID(), err) } if specNS == spec.UTSNamespace { @@ -1200,7 +1200,7 @@ func (c *Container) createCheckpointImage(ctx context.Context, options Container // Create storage reference imageRef, err := is.Transport.ParseStoreReference(c.runtime.store, options.CreateImage) if err != nil { - return errors.Errorf("Failed to parse image name") + return errors.New("failed to parse image name") } // Build an image scratch @@ -1264,23 +1264,23 @@ func (c *Container) exportCheckpoint(options ContainerCheckpointOptions) error { // Check if the dependency is an infra container. If it is we can checkpoint // the container out of the Pod. if c.config.Pod == "" { - return errors.Errorf("cannot export checkpoints of containers with dependencies") + return errors.New("cannot export checkpoints of containers with dependencies") } pod, err := c.runtime.state.Pod(c.config.Pod) if err != nil { - return errors.Wrapf(err, "container %s is in pod %s, but pod cannot be retrieved", c.ID(), c.config.Pod) + return fmt.Errorf("container %s is in pod %s, but pod cannot be retrieved: %w", c.ID(), c.config.Pod, err) } infraID, err := pod.InfraContainerID() if err != nil { - return errors.Wrapf(err, "cannot retrieve infra container ID for pod %s", c.config.Pod) + return fmt.Errorf("cannot retrieve infra container ID for pod %s: %w", c.config.Pod, err) } if c.Dependencies()[0] != infraID { - return errors.Errorf("cannot export checkpoints of containers with dependencies") + return errors.New("cannot export checkpoints of containers with dependencies") } } if len(c.Dependencies()) > 1 { - return errors.Errorf("cannot export checkpoints of containers with dependencies") + return errors.New("cannot export checkpoints of containers with dependencies") } logrus.Debugf("Exporting checkpoint image of container %q to %q", c.ID(), options.TargetFile) @@ -1308,7 +1308,7 @@ func (c *Container) exportCheckpoint(options ContainerCheckpointOptions) error { // To correctly track deleted files, let's go through the output of 'podman diff' rootFsChanges, err := c.runtime.GetDiff("", c.ID(), define.DiffContainer) if err != nil { - return errors.Wrapf(err, "error exporting root file-system diff for %q", c.ID()) + return fmt.Errorf("error exporting root file-system diff for %q: %w", c.ID(), err) } addToTarFiles, err := crutils.CRCreateRootFsDiffTar(&rootFsChanges, c.state.Mountpoint, c.bundlePath()) @@ -1325,7 +1325,7 @@ func (c *Container) exportCheckpoint(options ContainerCheckpointOptions) error { // Create an archive for each volume associated with the container if !options.IgnoreVolumes { if err := os.MkdirAll(expVolDir, 0700); err != nil { - return errors.Wrapf(err, "error creating volumes export directory %q", expVolDir) + return fmt.Errorf("error creating volumes export directory %q: %w", expVolDir, err) } for _, v := range c.config.NamedVolumes { @@ -1334,7 +1334,7 @@ func (c *Container) exportCheckpoint(options ContainerCheckpointOptions) error { volumeTarFile, err := os.Create(volumeTarFileFullPath) if err != nil { - return errors.Wrapf(err, "error creating %q", volumeTarFileFullPath) + return fmt.Errorf("error creating %q: %w", volumeTarFileFullPath, err) } volume, err := c.runtime.GetVolume(v.Name) @@ -1347,7 +1347,7 @@ func (c *Container) exportCheckpoint(options ContainerCheckpointOptions) error { return err } if mp == "" { - return errors.Wrapf(define.ErrInternal, "volume %s is not mounted, cannot export", volume.Name()) + return fmt.Errorf("volume %s is not mounted, cannot export: %w", volume.Name(), define.ErrInternal) } input, err := archive.TarWithOptions(mp, &archive.TarOptions{ @@ -1355,7 +1355,7 @@ func (c *Container) exportCheckpoint(options ContainerCheckpointOptions) error { IncludeSourceDir: true, }) if err != nil { - return errors.Wrapf(err, "error reading volume directory %q", v.Dest) + return fmt.Errorf("error reading volume directory %q: %w", v.Dest, err) } _, err = io.Copy(volumeTarFile, input) @@ -1375,12 +1375,12 @@ func (c *Container) exportCheckpoint(options ContainerCheckpointOptions) error { }) if err != nil { - return errors.Wrapf(err, "error reading checkpoint directory %q", c.ID()) + return fmt.Errorf("error reading checkpoint directory %q: %w", c.ID(), err) } outFile, err := os.Create(options.TargetFile) if err != nil { - return errors.Wrapf(err, "error creating checkpoint export file %q", options.TargetFile) + return fmt.Errorf("error creating checkpoint export file %q: %w", options.TargetFile, err) } defer outFile.Close() @@ -1406,10 +1406,10 @@ func (c *Container) exportCheckpoint(options ContainerCheckpointOptions) error { func (c *Container) checkpointRestoreSupported(version int) error { if !criu.CheckForCriu(version) { - return errors.Errorf("checkpoint/restore requires at least CRIU %d", version) + return fmt.Errorf("checkpoint/restore requires at least CRIU %d", version) } if !c.ociRuntime.SupportsCheckpoint() { - return errors.Errorf("configured runtime does not support checkpoint/restore") + return errors.New("configured runtime does not support checkpoint/restore") } return nil } @@ -1420,11 +1420,11 @@ func (c *Container) checkpoint(ctx context.Context, options ContainerCheckpointO } if c.state.State != define.ContainerStateRunning { - return nil, 0, errors.Wrapf(define.ErrCtrStateInvalid, "%q is not running, cannot checkpoint", c.state.State) + return nil, 0, fmt.Errorf("%q is not running, cannot checkpoint: %w", c.state.State, define.ErrCtrStateInvalid) } if c.AutoRemove() && options.TargetFile == "" { - return nil, 0, errors.Errorf("cannot checkpoint containers that have been started with '--rm' unless '--export' is used") + return nil, 0, errors.New("cannot checkpoint containers that have been started with '--rm' unless '--export' is used") } if err := c.resolveCheckpointImageName(&options); err != nil { @@ -1517,12 +1517,12 @@ func (c *Container) checkpoint(ctx context.Context, options ContainerCheckpointO } statsDirectory, err := os.Open(c.bundlePath()) if err != nil { - return nil, errors.Wrapf(err, "Not able to open %q", c.bundlePath()) + return nil, fmt.Errorf("not able to open %q: %w", c.bundlePath(), err) } dumpStatistics, err := stats.CriuGetDumpStats(statsDirectory) if err != nil { - return nil, errors.Wrap(err, "Displaying checkpointing statistics not possible") + return nil, fmt.Errorf("displaying checkpointing statistics not possible: %w", err) } return &define.CRIUCheckpointRestoreStatistics{ @@ -1568,7 +1568,7 @@ func (c *Container) generateContainerSpec() error { g := generate.NewFromSpec(c.config.Spec) if err := c.saveSpec(g.Config); err != nil { - return errors.Wrap(err, "saving imported container specification for restore failed") + return fmt.Errorf("saving imported container specification for restore failed: %w", err) } return nil @@ -1626,14 +1626,14 @@ func (c *Container) importCheckpointTar(input string) error { func (c *Container) importPreCheckpoint(input string) error { archiveFile, err := os.Open(input) if err != nil { - return errors.Wrap(err, "failed to open pre-checkpoint archive for import") + return fmt.Errorf("failed to open pre-checkpoint archive for import: %w", err) } defer archiveFile.Close() err = archive.Untar(archiveFile, c.bundlePath(), nil) if err != nil { - return errors.Wrapf(err, "Unpacking of pre-checkpoint archive %s failed", input) + return fmt.Errorf("unpacking of pre-checkpoint archive %s failed: %w", input, err) } return nil } @@ -1650,11 +1650,11 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti } if options.Pod != "" && !crutils.CRRuntimeSupportsPodCheckpointRestore(c.ociRuntime.Path()) { - return nil, 0, errors.Errorf("runtime %s does not support pod restore", c.ociRuntime.Path()) + return nil, 0, fmt.Errorf("runtime %s does not support pod restore", c.ociRuntime.Path()) } if !c.ensureState(define.ContainerStateConfigured, define.ContainerStateExited) { - return nil, 0, errors.Wrapf(define.ErrCtrStateInvalid, "container %s is running or paused, cannot restore", c.ID()) + return nil, 0, fmt.Errorf("container %s is running or paused, cannot restore: %w", c.ID(), define.ErrCtrStateInvalid) } if options.ImportPrevious != "" { @@ -1676,7 +1676,7 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti // Let's try to stat() CRIU's inventory file. If it does not exist, it makes // no sense to try a restore. This is a minimal check if a checkpoint exist. if _, err := os.Stat(filepath.Join(c.CheckpointPath(), "inventory.img")); os.IsNotExist(err) { - return nil, 0, errors.Wrapf(err, "a complete checkpoint for this container cannot be found, cannot restore") + return nil, 0, fmt.Errorf("a complete checkpoint for this container cannot be found, cannot restore: %w", err) } if err := crutils.CRCreateFileWithLabel(c.bundlePath(), "restore.log", c.MountLabel()); err != nil { @@ -1774,23 +1774,23 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti // the ones from the infrastructure container. pod, err := c.runtime.LookupPod(options.Pod) if err != nil { - return nil, 0, errors.Wrapf(err, "pod %q cannot be retrieved", options.Pod) + return nil, 0, fmt.Errorf("pod %q cannot be retrieved: %w", options.Pod, err) } infraContainer, err := pod.InfraContainer() if err != nil { - return nil, 0, errors.Wrapf(err, "cannot retrieved infra container from pod %q", options.Pod) + return nil, 0, fmt.Errorf("cannot retrieved infra container from pod %q: %w", options.Pod, err) } infraContainer.lock.Lock() if err := infraContainer.syncContainer(); err != nil { infraContainer.lock.Unlock() - return nil, 0, errors.Wrapf(err, "Error syncing infrastructure container %s status", infraContainer.ID()) + return nil, 0, fmt.Errorf("error syncing infrastructure container %s status: %w", infraContainer.ID(), err) } if infraContainer.state.State != define.ContainerStateRunning { if err := infraContainer.initAndStart(ctx); err != nil { infraContainer.lock.Unlock() - return nil, 0, errors.Wrapf(err, "Error starting infrastructure container %s status", infraContainer.ID()) + return nil, 0, fmt.Errorf("error starting infrastructure container %s status: %w", infraContainer.ID(), err) } } infraContainer.lock.Unlock() @@ -1798,7 +1798,7 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti if c.config.IPCNsCtr != "" { nsPath, err := infraContainer.namespacePath(IPCNS) if err != nil { - return nil, 0, errors.Wrapf(err, "cannot retrieve IPC namespace path for Pod %q", options.Pod) + return nil, 0, fmt.Errorf("cannot retrieve IPC namespace path for Pod %q: %w", options.Pod, err) } if err := g.AddOrReplaceLinuxNamespace(string(spec.IPCNamespace), nsPath); err != nil { return nil, 0, err @@ -1808,7 +1808,7 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti if c.config.NetNsCtr != "" { nsPath, err := infraContainer.namespacePath(NetNS) if err != nil { - return nil, 0, errors.Wrapf(err, "cannot retrieve network namespace path for Pod %q", options.Pod) + return nil, 0, fmt.Errorf("cannot retrieve network namespace path for Pod %q: %w", options.Pod, err) } if err := g.AddOrReplaceLinuxNamespace(string(spec.NetworkNamespace), nsPath); err != nil { return nil, 0, err @@ -1818,7 +1818,7 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti if c.config.PIDNsCtr != "" { nsPath, err := infraContainer.namespacePath(PIDNS) if err != nil { - return nil, 0, errors.Wrapf(err, "cannot retrieve PID namespace path for Pod %q", options.Pod) + return nil, 0, fmt.Errorf("cannot retrieve PID namespace path for Pod %q: %w", options.Pod, err) } if err := g.AddOrReplaceLinuxNamespace(string(spec.PIDNamespace), nsPath); err != nil { return nil, 0, err @@ -1828,7 +1828,7 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti if c.config.UTSNsCtr != "" { nsPath, err := infraContainer.namespacePath(UTSNS) if err != nil { - return nil, 0, errors.Wrapf(err, "cannot retrieve UTS namespace path for Pod %q", options.Pod) + return nil, 0, fmt.Errorf("cannot retrieve UTS namespace path for Pod %q: %w", options.Pod, err) } if err := g.AddOrReplaceLinuxNamespace(string(spec.UTSNamespace), nsPath); err != nil { return nil, 0, err @@ -1838,7 +1838,7 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti if c.config.CgroupNsCtr != "" { nsPath, err := infraContainer.namespacePath(CgroupNS) if err != nil { - return nil, 0, errors.Wrapf(err, "cannot retrieve Cgroup namespace path for Pod %q", options.Pod) + return nil, 0, fmt.Errorf("cannot retrieve Cgroup namespace path for Pod %q: %w", options.Pod, err) } if err := g.AddOrReplaceLinuxNamespace(string(spec.CgroupNamespace), nsPath); err != nil { return nil, 0, err @@ -1906,13 +1906,13 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti volumeFile, err := os.Open(volumeFilePath) if err != nil { - return nil, 0, errors.Wrapf(err, "failed to open volume file %s", volumeFilePath) + return nil, 0, fmt.Errorf("failed to open volume file %s: %w", volumeFilePath, err) } defer volumeFile.Close() volume, err := c.runtime.GetVolume(v.Name) if err != nil { - return nil, 0, errors.Wrapf(err, "failed to retrieve volume %s", v.Name) + return nil, 0, fmt.Errorf("failed to retrieve volume %s: %w", v.Name, err) } mountPoint, err := volume.MountPoint() @@ -1920,10 +1920,10 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti return nil, 0, err } if mountPoint == "" { - return nil, 0, errors.Wrapf(err, "unable to import volume %s as it is not mounted", volume.Name()) + return nil, 0, fmt.Errorf("unable to import volume %s as it is not mounted: %w", volume.Name(), err) } if err := archive.UntarUncompressed(volumeFile, mountPoint, nil); err != nil { - return nil, 0, errors.Wrapf(err, "Failed to extract volume %s to %s", volumeFilePath, mountPoint) + return nil, 0, fmt.Errorf("failed to extract volume %s to %s: %w", volumeFilePath, mountPoint, err) } } } @@ -1950,12 +1950,12 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti } statsDirectory, err := os.Open(c.bundlePath()) if err != nil { - return nil, errors.Wrapf(err, "Not able to open %q", c.bundlePath()) + return nil, fmt.Errorf("not able to open %q: %w", c.bundlePath(), err) } restoreStatistics, err := stats.CriuGetRestoreStats(statsDirectory) if err != nil { - return nil, errors.Wrap(err, "Displaying restore statistics not possible") + return nil, fmt.Errorf("displaying restore statistics not possible: %w", err) } return &define.CRIUCheckpointRestoreStatistics{ @@ -2033,7 +2033,7 @@ func (c *Container) getRootNetNsDepCtr() (depCtr *Container, err error) { depCtr, err = c.runtime.state.Container(nextCtr) if err != nil { - return nil, errors.Wrapf(err, "error fetching dependency %s of container %s", c.config.NetNsCtr, c.ID()) + return nil, fmt.Errorf("error fetching dependency %s of container %s: %w", c.config.NetNsCtr, c.ID(), err) } // This should never happen without an error if depCtr == nil { @@ -2062,7 +2062,7 @@ func (c *Container) mountIntoRootDirs(mountName string, mountPath string) error // Make standard bind mounts to include in the container func (c *Container) makeBindMounts() error { if err := os.Chown(c.state.RunDir, c.RootUID(), c.RootGID()); err != nil { - return errors.Wrap(err, "cannot chown run directory") + return fmt.Errorf("cannot chown run directory: %w", err) } if c.state.BindMounts == nil { @@ -2080,13 +2080,13 @@ func (c *Container) makeBindMounts() error { if c.config.NetNsCtr == "" { if resolvePath, ok := c.state.BindMounts["/etc/resolv.conf"]; ok { if err := os.Remove(resolvePath); err != nil && !os.IsNotExist(err) { - return errors.Wrapf(err, "container %s", c.ID()) + return fmt.Errorf("container %s: %w", c.ID(), err) } delete(c.state.BindMounts, "/etc/resolv.conf") } if hostsPath, ok := c.state.BindMounts["/etc/hosts"]; ok { if err := os.Remove(hostsPath); err != nil && !os.IsNotExist(err) { - return errors.Wrapf(err, "container %s", c.ID()) + return fmt.Errorf("container %s: %w", c.ID(), err) } delete(c.state.BindMounts, "/etc/hosts") } @@ -2099,13 +2099,13 @@ func (c *Container) makeBindMounts() error { // them. depCtr, err := c.getRootNetNsDepCtr() if err != nil { - return errors.Wrapf(err, "error fetching network namespace dependency container for container %s", c.ID()) + return fmt.Errorf("error fetching network namespace dependency container for container %s: %w", c.ID(), err) } // We need that container's bind mounts bindMounts, err := depCtr.BindMounts() if err != nil { - return errors.Wrapf(err, "error fetching bind mounts from dependency %s of container %s", depCtr.ID(), c.ID()) + return fmt.Errorf("error fetching bind mounts from dependency %s of container %s: %w", depCtr.ID(), c.ID(), err) } // The other container may not have a resolv.conf or /etc/hosts @@ -2115,7 +2115,7 @@ func (c *Container) makeBindMounts() error { err := c.mountIntoRootDirs("/etc/resolv.conf", resolvPath) if err != nil { - return errors.Wrapf(err, "error assigning mounts to container %s", c.ID()) + return fmt.Errorf("error assigning mounts to container %s: %w", c.ID(), err) } } @@ -2135,13 +2135,13 @@ func (c *Container) makeBindMounts() error { err = etchosts.Add(hostsPath, getLocalhostHostEntry(c)) lock.Unlock() if err != nil { - return errors.Wrapf(err, "error creating hosts file for container %s which depends on container %s", c.ID(), depCtr.ID()) + return fmt.Errorf("error creating hosts file for container %s which depends on container %s: %w", c.ID(), depCtr.ID(), err) } // finally, save it in the new container err = c.mountIntoRootDirs(config.DefaultHostsFile, hostsPath) if err != nil { - return errors.Wrapf(err, "error assigning mounts to container %s", c.ID()) + return fmt.Errorf("error assigning mounts to container %s: %w", c.ID(), err) } } @@ -2156,13 +2156,13 @@ func (c *Container) makeBindMounts() error { } else { if !c.config.UseImageResolvConf { if err := c.generateResolvConf(); err != nil { - return errors.Wrapf(err, "error creating resolv.conf for container %s", c.ID()) + return fmt.Errorf("error creating resolv.conf for container %s: %w", c.ID(), err) } } if !c.config.UseImageHosts { if err := c.createHosts(); err != nil { - return errors.Wrapf(err, "error creating hosts file for container %s", c.ID()) + return fmt.Errorf("error creating hosts file for container %s: %w", c.ID(), err) } } } @@ -2180,7 +2180,7 @@ func (c *Container) makeBindMounts() error { } } else if !c.config.UseImageHosts && c.state.BindMounts["/etc/hosts"] == "" { if err := c.createHosts(); err != nil { - return errors.Wrapf(err, "error creating hosts file for container %s", c.ID()) + return fmt.Errorf("error creating hosts file for container %s: %w", c.ID(), err) } } @@ -2192,7 +2192,7 @@ func (c *Container) makeBindMounts() error { if c.config.Passwd == nil || *c.config.Passwd { newPasswd, newGroup, err := c.generatePasswdAndGroup() if err != nil { - return errors.Wrapf(err, "error creating temporary passwd file for container %s", c.ID()) + return fmt.Errorf("error creating temporary passwd file for container %s: %w", c.ID(), err) } if newPasswd != "" { // Make /etc/passwd @@ -2213,7 +2213,7 @@ func (c *Container) makeBindMounts() error { if _, ok := c.state.BindMounts["/etc/hostname"]; !ok { hostnamePath, err := c.writeStringToRundir("hostname", c.Hostname()) if err != nil { - return errors.Wrapf(err, "error creating hostname file for container %s", c.ID()) + return fmt.Errorf("error creating hostname file for container %s: %w", c.ID(), err) } c.state.BindMounts["/etc/hostname"] = hostnamePath } @@ -2225,7 +2225,7 @@ func (c *Container) makeBindMounts() error { if ctrTimezone != "local" { _, err = time.LoadLocation(ctrTimezone) if err != nil { - return errors.Wrapf(err, "error finding timezone for container %s", c.ID()) + return fmt.Errorf("error finding timezone for container %s: %w", c.ID(), err) } } if _, ok := c.state.BindMounts["/etc/localtime"]; !ok { @@ -2233,18 +2233,18 @@ func (c *Container) makeBindMounts() error { if ctrTimezone == "local" { zonePath, err = filepath.EvalSymlinks("/etc/localtime") if err != nil { - return errors.Wrapf(err, "error finding local timezone for container %s", c.ID()) + return fmt.Errorf("error finding local timezone for container %s: %w", c.ID(), err) } } else { zone := filepath.Join("/usr/share/zoneinfo", ctrTimezone) zonePath, err = filepath.EvalSymlinks(zone) if err != nil { - return errors.Wrapf(err, "error setting timezone for container %s", c.ID()) + return fmt.Errorf("error setting timezone for container %s: %w", c.ID(), err) } } localtimePath, err := c.copyTimezoneFile(zonePath) if err != nil { - return errors.Wrapf(err, "error setting timezone for container %s", c.ID()) + return fmt.Errorf("error setting timezone for container %s: %w", c.ID(), err) } c.state.BindMounts["/etc/localtime"] = localtimePath } @@ -2282,7 +2282,7 @@ rootless=%d } containerenvPath, err := c.writeStringToRundir(".containerenv", containerenv) if err != nil { - return errors.Wrapf(err, "error creating containerenv file for container %s", c.ID()) + return fmt.Errorf("error creating containerenv file for container %s: %w", c.ID(), err) } c.state.BindMounts["/run/.containerenv"] = containerenvPath } @@ -2303,7 +2303,7 @@ rootless=%d if len(c.Secrets()) > 0 { // create /run/secrets if subscriptions did not create if err := c.createSecretMountDir(); err != nil { - return errors.Wrapf(err, "error creating secrets mount") + return fmt.Errorf("error creating secrets mount: %w", err) } for _, secret := range c.Secrets() { secretFileName := secret.Name @@ -2397,7 +2397,7 @@ func (c *Container) generateResolvConf() error { Path: destPath, Searches: search, }); err != nil { - return errors.Wrapf(err, "error building resolv.conf for container %s", c.ID()) + return fmt.Errorf("error building resolv.conf for container %s: %w", c.ID(), err) } return c.bindMountRootFile(destPath, resolvconf.DefaultResolvConf) @@ -2598,7 +2598,7 @@ func (c *Container) generateCurrentUserGroupEntry() (string, int, error) { g, err := user.LookupGroupId(strconv.Itoa(gid)) if err != nil { - return "", 0, errors.Wrapf(err, "failed to get current group") + return "", 0, fmt.Errorf("failed to get current group: %w", err) } // Look up group name to see if it exists in the image. @@ -2620,7 +2620,7 @@ func (c *Container) generateCurrentUserGroupEntry() (string, int, error) { if uid != 0 { u, err := user.LookupId(strconv.Itoa(uid)) if err != nil { - return "", 0, errors.Wrapf(err, "failed to get current user to make group entry") + return "", 0, fmt.Errorf("failed to get current user to make group entry: %w", err) } username = u.Username } @@ -2718,7 +2718,7 @@ func (c *Container) generateCurrentUserPasswdEntry() (string, int, int, error) { u, err := user.LookupId(strconv.Itoa(uid)) if err != nil { - return "", 0, 0, errors.Wrapf(err, "failed to get current user") + return "", 0, 0, fmt.Errorf("failed to get current user: %w", err) } pwd, err := c.userPasswdEntry(u) if err != nil { @@ -2820,7 +2820,7 @@ func (c *Container) generateUserPasswdEntry(addedUID int) (string, error) { } else { group, err := lookup.GetGroup(c.state.Mountpoint, groupspec) if err != nil { - return "", errors.Wrapf(err, "unable to get gid %s from group file", groupspec) + return "", fmt.Errorf("unable to get gid %s from group file: %w", groupspec, err) } gid = group.Gid } @@ -2929,7 +2929,7 @@ func (c *Container) generatePasswdAndGroup() (string, string, error) { logrus.Debugf("Making /etc/passwd for container %s", c.ID()) originPasswdFile, err := securejoin.SecureJoin(c.state.Mountpoint, "/etc/passwd") if err != nil { - return "", "", errors.Wrapf(err, "error creating path to container %s /etc/passwd", c.ID()) + return "", "", fmt.Errorf("error creating path to container %s /etc/passwd: %w", c.ID(), err) } orig, err := ioutil.ReadFile(originPasswdFile) if err != nil && !os.IsNotExist(err) { @@ -2937,7 +2937,7 @@ func (c *Container) generatePasswdAndGroup() (string, string, error) { } passwdFile, err := c.writeStringToStaticDir("passwd", string(orig)+passwdEntry) if err != nil { - return "", "", errors.Wrapf(err, "failed to create temporary passwd file") + return "", "", fmt.Errorf("failed to create temporary passwd file: %w", err) } if err := os.Chmod(passwdFile, 0644); err != nil { return "", "", err @@ -2947,17 +2947,17 @@ func (c *Container) generatePasswdAndGroup() (string, string, error) { logrus.Debugf("Modifying container %s /etc/passwd", c.ID()) containerPasswd, err := securejoin.SecureJoin(c.state.Mountpoint, "/etc/passwd") if err != nil { - return "", "", errors.Wrapf(err, "error looking up location of container %s /etc/passwd", c.ID()) + return "", "", fmt.Errorf("error looking up location of container %s /etc/passwd: %w", c.ID(), err) } f, err := os.OpenFile(containerPasswd, os.O_APPEND|os.O_WRONLY, 0600) if err != nil { - return "", "", errors.Wrapf(err, "container %s", c.ID()) + return "", "", fmt.Errorf("container %s: %w", c.ID(), err) } defer f.Close() if _, err := f.WriteString(passwdEntry); err != nil { - return "", "", errors.Wrapf(err, "unable to append to container %s /etc/passwd", c.ID()) + return "", "", fmt.Errorf("unable to append to container %s /etc/passwd: %w", c.ID(), err) } default: logrus.Debugf("Not modifying container %s /etc/passwd", c.ID()) @@ -2975,7 +2975,7 @@ func (c *Container) generatePasswdAndGroup() (string, string, error) { logrus.Debugf("Making /etc/group for container %s", c.ID()) originGroupFile, err := securejoin.SecureJoin(c.state.Mountpoint, "/etc/group") if err != nil { - return "", "", errors.Wrapf(err, "error creating path to container %s /etc/group", c.ID()) + return "", "", fmt.Errorf("error creating path to container %s /etc/group: %w", c.ID(), err) } orig, err := ioutil.ReadFile(originGroupFile) if err != nil && !os.IsNotExist(err) { @@ -2983,7 +2983,7 @@ func (c *Container) generatePasswdAndGroup() (string, string, error) { } groupFile, err := c.writeStringToStaticDir("group", string(orig)+groupEntry) if err != nil { - return "", "", errors.Wrapf(err, "failed to create temporary group file") + return "", "", fmt.Errorf("failed to create temporary group file: %w", err) } if err := os.Chmod(groupFile, 0644); err != nil { return "", "", err @@ -2993,17 +2993,17 @@ func (c *Container) generatePasswdAndGroup() (string, string, error) { logrus.Debugf("Modifying container %s /etc/group", c.ID()) containerGroup, err := securejoin.SecureJoin(c.state.Mountpoint, "/etc/group") if err != nil { - return "", "", errors.Wrapf(err, "error looking up location of container %s /etc/group", c.ID()) + return "", "", fmt.Errorf("error looking up location of container %s /etc/group: %w", c.ID(), err) } f, err := os.OpenFile(containerGroup, os.O_APPEND|os.O_WRONLY, 0600) if err != nil { - return "", "", errors.Wrapf(err, "container %s", c.ID()) + return "", "", fmt.Errorf("container %s: %w", c.ID(), err) } defer f.Close() if _, err := f.WriteString(groupEntry); err != nil { - return "", "", errors.Wrapf(err, "unable to append to container %s /etc/group", c.ID()) + return "", "", fmt.Errorf("unable to append to container %s /etc/group: %w", c.ID(), err) } default: logrus.Debugf("Not modifying container %s /etc/group", c.ID()) @@ -3038,7 +3038,7 @@ func (c *Container) expectPodCgroup() (bool, error) { case cgroupManager == config.CgroupfsCgroupsManager: return !rootless.IsRootless(), nil default: - return false, errors.Wrapf(define.ErrInvalidArg, "invalid cgroup mode %s requested for pods", cgroupManager) + return false, fmt.Errorf("invalid cgroup mode %s requested for pods: %w", cgroupManager, define.ErrInvalidArg) } } @@ -3075,7 +3075,7 @@ func (c *Container) getOCICgroupPath() (string, error) { logrus.Debugf("Setting Cgroup path for container %s to %s", c.ID(), cgroupPath) return cgroupPath, nil default: - return "", errors.Wrapf(define.ErrInvalidArg, "invalid cgroup manager %s requested", cgroupManager) + return "", fmt.Errorf("invalid cgroup manager %s requested: %w", cgroupManager, define.ErrInvalidArg) } } @@ -3086,7 +3086,7 @@ func (c *Container) copyTimezoneFile(zonePath string) (string, error) { return "", err } if file.IsDir() { - return "", errors.New("Invalid timezone: is a directory") + return "", errors.New("invalid timezone: is a directory") } src, err := os.Open(zonePath) if err != nil { @@ -3120,14 +3120,14 @@ func (c *Container) cleanupOverlayMounts() error { func (c *Container) checkFileExistsInRootfs(file string) (bool, error) { checkPath, err := securejoin.SecureJoin(c.state.Mountpoint, file) if err != nil { - return false, errors.Wrapf(err, "cannot create path to container %s file %q", c.ID(), file) + return false, fmt.Errorf("cannot create path to container %s file %q: %w", c.ID(), file, err) } stat, err := os.Stat(checkPath) if err != nil { if os.IsNotExist(err) { return false, nil } - return false, errors.Wrapf(err, "container %s", c.ID()) + return false, fmt.Errorf("container %s: %w", c.ID(), err) } if stat.IsDir() { return false, nil @@ -3163,7 +3163,7 @@ func (c *Container) createSecretMountDir() error { func (c *Container) fixVolumePermissions(v *ContainerNamedVolume) error { vol, err := c.runtime.state.Volume(v.Name) if err != nil { - return errors.Wrapf(err, "error retrieving named volume %s for container %s", v.Name, c.ID()) + return fmt.Errorf("error retrieving named volume %s for container %s: %w", v.Name, c.ID(), err) } vol.lock.Lock() @@ -3190,7 +3190,7 @@ func (c *Container) fixVolumePermissions(v *ContainerNamedVolume) error { mappings := idtools.NewIDMappingsFromMaps(c.config.IDMappings.UIDMap, c.config.IDMappings.GIDMap) newPair, err := mappings.ToHost(p) if err != nil { - return errors.Wrapf(err, "error mapping user %d:%d", uid, gid) + return fmt.Errorf("error mapping user %d:%d: %w", uid, gid, err) } uid = newPair.UID gid = newPair.GID diff --git a/libpod/container_log.go b/libpod/container_log.go index da6d51670..a9e0fe065 100644 --- a/libpod/container_log.go +++ b/libpod/container_log.go @@ -2,6 +2,7 @@ package libpod import ( "context" + "errors" "fmt" "os" "time" @@ -10,7 +11,6 @@ import ( "github.com/containers/podman/v4/libpod/events" "github.com/containers/podman/v4/libpod/logs" "github.com/nxadm/tail/watch" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -35,9 +35,9 @@ func (r *Runtime) Log(ctx context.Context, containers []*Container, options *log func (c *Container) ReadLog(ctx context.Context, options *logs.LogOptions, logChannel chan *logs.LogLine, colorID int64) error { switch c.LogDriver() { case define.PassthroughLogging: - return errors.Wrapf(define.ErrNoLogs, "this container is using the 'passthrough' log driver, cannot read logs") + return fmt.Errorf("this container is using the 'passthrough' log driver, cannot read logs: %w", define.ErrNoLogs) case define.NoLogging: - return errors.Wrapf(define.ErrNoLogs, "this container is using the 'none' log driver, cannot read logs") + return fmt.Errorf("this container is using the 'none' log driver, cannot read logs: %w", define.ErrNoLogs) case define.JournaldLogging: return c.readFromJournal(ctx, options, logChannel, colorID) case define.JSONLogging: @@ -47,7 +47,7 @@ func (c *Container) ReadLog(ctx context.Context, options *logs.LogOptions, logCh case define.KubernetesLogging, "": return c.readFromLogFile(ctx, options, logChannel, colorID) default: - return errors.Wrapf(define.ErrInternal, "unrecognized log driver %q, cannot read logs", c.LogDriver()) + return fmt.Errorf("unrecognized log driver %q, cannot read logs: %w", c.LogDriver(), define.ErrInternal) } } @@ -55,10 +55,10 @@ func (c *Container) readFromLogFile(ctx context.Context, options *logs.LogOption t, tailLog, err := logs.GetLogFile(c.LogPath(), options) if err != nil { // If the log file does not exist, this is not fatal. - if os.IsNotExist(errors.Cause(err)) { + if errors.Is(err, os.ErrNotExist) { return nil } - return errors.Wrapf(err, "unable to read log file %s for %s ", c.ID(), c.LogPath()) + return fmt.Errorf("unable to read log file %s for %s : %w", c.ID(), c.LogPath(), err) } options.WaitGroup.Add(1) if len(tailLog) > 0 { @@ -103,7 +103,7 @@ func (c *Container) readFromLogFile(ctx context.Context, options *logs.LogOption // until EOF. state, err := c.State() if err != nil || state != define.ContainerStateRunning { - if err != nil && errors.Cause(err) != define.ErrNoSuchCtr { + if err != nil && !errors.Is(err, define.ErrNoSuchCtr) { logrus.Errorf("Getting container state: %v", err) } go func() { diff --git a/libpod/container_log_linux.go b/libpod/container_log_linux.go index 7f90332c7..0686caed2 100644 --- a/libpod/container_log_linux.go +++ b/libpod/container_log_linux.go @@ -5,6 +5,7 @@ package libpod import ( "context" + "errors" "fmt" "strings" "time" @@ -14,7 +15,6 @@ import ( "github.com/containers/podman/v4/libpod/logs" "github.com/coreos/go-systemd/v22/journal" "github.com/coreos/go-systemd/v22/sdjournal" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -49,7 +49,7 @@ func (c *Container) readFromJournal(ctx context.Context, options *logs.LogOption // We need the container's events in the same journal to guarantee // consistency, see #10323. if options.Follow && c.runtime.config.Engine.EventsLogger != "journald" { - return errors.Errorf("using --follow with the journald --log-driver but without the journald --events-backend (%s) is not supported", c.runtime.config.Engine.EventsLogger) + return fmt.Errorf("using --follow with the journald --log-driver but without the journald --events-backend (%s) is not supported", c.runtime.config.Engine.EventsLogger) } journal, err := sdjournal.NewJournal() @@ -63,21 +63,21 @@ func (c *Container) readFromJournal(ctx context.Context, options *logs.LogOption // Add the filters for events. match := sdjournal.Match{Field: "SYSLOG_IDENTIFIER", Value: "podman"} if err := journal.AddMatch(match.String()); err != nil { - return errors.Wrapf(err, "adding filter to journald logger: %v", match) + return fmt.Errorf("adding filter to journald logger: %v: %w", match, err) } match = sdjournal.Match{Field: "PODMAN_ID", Value: c.ID()} if err := journal.AddMatch(match.String()); err != nil { - return errors.Wrapf(err, "adding filter to journald logger: %v", match) + return fmt.Errorf("adding filter to journald logger: %v: %w", match, err) } // Add the filter for logs. Note the disjunction so that we match // either the events or the logs. if err := journal.AddDisjunction(); err != nil { - return errors.Wrap(err, "adding filter disjunction to journald logger") + return fmt.Errorf("adding filter disjunction to journald logger: %w", err) } match = sdjournal.Match{Field: "CONTAINER_ID_FULL", Value: c.ID()} if err := journal.AddMatch(match.String()); err != nil { - return errors.Wrapf(err, "adding filter to journald logger: %v", match) + return fmt.Errorf("adding filter to journald logger: %v: %w", match, err) } if err := journal.SeekHead(); err != nil { @@ -85,12 +85,12 @@ func (c *Container) readFromJournal(ctx context.Context, options *logs.LogOption } // API requires Next() immediately after SeekHead(). if _, err := journal.Next(); err != nil { - return errors.Wrap(err, "next journal") + return fmt.Errorf("next journal: %w", err) } // API requires a next|prev before getting a cursor. if _, err := journal.Previous(); err != nil { - return errors.Wrap(err, "previous journal") + return fmt.Errorf("previous journal: %w", err) } // Note that the initial cursor may not yet be ready, so we'll do an @@ -111,7 +111,7 @@ func (c *Container) readFromJournal(ctx context.Context, options *logs.LogOption break } if cursorError != nil { - return errors.Wrap(cursorError, "initial journal cursor") + return fmt.Errorf("initial journal cursor: %w", cursorError) } options.WaitGroup.Add(1) @@ -255,7 +255,7 @@ func journalFormatterWithID(entry *sdjournal.JournalEntry) (string, error) { id, ok := entry.Fields["CONTAINER_ID_FULL"] if !ok { - return "", fmt.Errorf("no CONTAINER_ID_FULL field present in journal entry") + return "", errors.New("no CONTAINER_ID_FULL field present in journal entry") } if len(id) > 12 { id = id[:12] @@ -290,7 +290,7 @@ func formatterPrefix(entry *sdjournal.JournalEntry) (string, error) { output := fmt.Sprintf("%s ", tsString) priority, ok := entry.Fields["PRIORITY"] if !ok { - return "", errors.Errorf("no PRIORITY field present in journal entry") + return "", errors.New("no PRIORITY field present in journal entry") } switch priority { case journaldLogOut: @@ -298,7 +298,7 @@ func formatterPrefix(entry *sdjournal.JournalEntry) (string, error) { case journaldLogErr: output += "stderr " default: - return "", errors.Errorf("unexpected PRIORITY field in journal entry") + return "", errors.New("unexpected PRIORITY field in journal entry") } // if CONTAINER_PARTIAL_MESSAGE is defined, the log type is "P" @@ -315,7 +315,7 @@ func formatterMessage(entry *sdjournal.JournalEntry) (string, error) { // Finally, append the message msg, ok := entry.Fields["MESSAGE"] if !ok { - return "", fmt.Errorf("no MESSAGE field present in journal entry") + return "", errors.New("no MESSAGE field present in journal entry") } msg = strings.TrimSuffix(msg, "\n") return msg, nil diff --git a/libpod/container_log_unsupported.go b/libpod/container_log_unsupported.go index c84a578cc..bb74a810d 100644 --- a/libpod/container_log_unsupported.go +++ b/libpod/container_log_unsupported.go @@ -5,16 +5,16 @@ package libpod import ( "context" + "fmt" "github.com/containers/podman/v4/libpod/define" "github.com/containers/podman/v4/libpod/logs" - "github.com/pkg/errors" ) func (c *Container) readFromJournal(_ context.Context, _ *logs.LogOptions, _ chan *logs.LogLine, colorID int64) error { - return errors.Wrapf(define.ErrOSNotSupported, "Journald logging only enabled with systemd on linux") + return fmt.Errorf("journald logging only enabled with systemd on linux: %w", define.ErrOSNotSupported) } func (c *Container) initializeJournal(ctx context.Context) error { - return errors.Wrapf(define.ErrOSNotSupported, "Journald logging only enabled with systemd on linux") + return fmt.Errorf("journald logging only enabled with systemd on linux: %w", define.ErrOSNotSupported) } diff --git a/libpod/container_path_resolution.go b/libpod/container_path_resolution.go index 80a3749f5..35622d623 100644 --- a/libpod/container_path_resolution.go +++ b/libpod/container_path_resolution.go @@ -1,12 +1,12 @@ package libpod import ( + "fmt" "path/filepath" "strings" securejoin "github.com/cyphar/filepath-securejoin" "github.com/opencontainers/runtime-spec/specs-go" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -65,7 +65,7 @@ func (c *Container) resolvePath(mountPoint string, containerPath string) (string return "", "", err } if mountPoint == "" { - return "", "", errors.Errorf("volume %s is not mounted, cannot copy into it", volume.Name()) + return "", "", fmt.Errorf("volume %s is not mounted, cannot copy into it", volume.Name()) } // We found a matching volume for searchPath. We now diff --git a/libpod/container_stat_linux.go b/libpod/container_stat_linux.go index bbe3edbb3..72aabb516 100644 --- a/libpod/container_stat_linux.go +++ b/libpod/container_stat_linux.go @@ -4,6 +4,8 @@ package libpod import ( + "errors" + "fmt" "os" "path/filepath" "strings" @@ -11,7 +13,6 @@ import ( "github.com/containers/buildah/copier" "github.com/containers/podman/v4/libpod/define" "github.com/containers/podman/v4/pkg/copy" - "github.com/pkg/errors" ) // statInsideMount stats the specified path *inside* the container's mount and PID @@ -150,10 +151,10 @@ func secureStat(root string, path string) (*copier.StatForItem, error) { } if len(globStats) != 1 { - return nil, errors.Errorf("internal error: secureStat: expected 1 item but got %d", len(globStats)) + return nil, fmt.Errorf("internal error: secureStat: expected 1 item but got %d", len(globStats)) } if len(globStats) != 1 { - return nil, errors.Errorf("internal error: secureStat: expected 1 result but got %d", len(globStats[0].Results)) + return nil, fmt.Errorf("internal error: secureStat: expected 1 result but got %d", len(globStats[0].Results)) } // NOTE: the key in the map differ from `glob` when hitting symlink. @@ -167,7 +168,7 @@ func secureStat(root string, path string) (*copier.StatForItem, error) { if stat.IsSymlink { target, err := copier.Eval(root, path, copier.EvalOptions{}) if err != nil { - return nil, errors.Wrap(err, "error evaluating symlink in container") + return nil, fmt.Errorf("error evaluating symlink in container: %w", err) } // Need to make sure the symlink is relative to the root! target = strings.TrimPrefix(target, root) diff --git a/libpod/container_top_linux.go b/libpod/container_top_linux.go index b30e0c732..5571edf73 100644 --- a/libpod/container_top_linux.go +++ b/libpod/container_top_linux.go @@ -5,6 +5,7 @@ package libpod import ( "bufio" + "errors" "fmt" "os" "strconv" @@ -14,7 +15,6 @@ import ( "github.com/containers/podman/v4/pkg/rootless" "github.com/containers/psgo" "github.com/google/shlex" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -22,15 +22,15 @@ import ( // []string for output func (c *Container) Top(descriptors []string) ([]string, error) { if c.config.NoCgroups { - return nil, errors.Wrapf(define.ErrNoCgroups, "cannot run top on container %s as it did not create a cgroup", c.ID()) + return nil, fmt.Errorf("cannot run top on container %s as it did not create a cgroup: %w", c.ID(), define.ErrNoCgroups) } conStat, err := c.State() if err != nil { - return nil, errors.Wrapf(err, "unable to look up state for %s", c.ID()) + return nil, fmt.Errorf("unable to look up state for %s: %w", c.ID(), err) } if conStat != define.ContainerStateRunning { - return nil, errors.Errorf("top can only be used on running containers") + return nil, errors.New("top can only be used on running containers") } // Also support comma-separated input. @@ -59,7 +59,7 @@ func (c *Container) Top(descriptors []string) ([]string, error) { for _, d := range descriptors { shSplit, err := shlex.Split(d) if err != nil { - return nil, fmt.Errorf("parsing ps args: %v", err) + return nil, fmt.Errorf("parsing ps args: %w", err) } for _, s := range shSplit { if s != "" { @@ -70,7 +70,7 @@ func (c *Container) Top(descriptors []string) ([]string, error) { output, err = c.execPS(psDescriptors) if err != nil { - return nil, errors.Wrapf(err, "error executing ps(1) in the container") + return nil, fmt.Errorf("error executing ps(1) in the container: %w", err) } // Trick: filter the ps command from the output instead of @@ -157,7 +157,7 @@ func (c *Container) execPS(args []string) ([]string, error) { if err != nil { return nil, err } else if ec != 0 { - return nil, errors.Errorf("Runtime failed with exit status: %d and output: %s", ec, strings.Join(stderr, " ")) + return nil, fmt.Errorf("runtime failed with exit status: %d and output: %s", ec, strings.Join(stderr, " ")) } if logrus.GetLevel() >= logrus.DebugLevel { diff --git a/libpod/container_validate.go b/libpod/container_validate.go index cfbdd2b1e..e280c60d2 100644 --- a/libpod/container_validate.go +++ b/libpod/container_validate.go @@ -5,7 +5,6 @@ import ( "github.com/containers/podman/v4/libpod/define" spec "github.com/opencontainers/runtime-spec/specs-go" - "github.com/pkg/errors" ) // Validate that the configuration of a container is valid. @@ -16,17 +15,17 @@ func (c *Container) validate() error { // If one of RootfsImageIDor RootfsImageName are set, both must be set. if (imageIDSet || imageNameSet) && !(imageIDSet && imageNameSet) { - return errors.Wrapf(define.ErrInvalidArg, "both RootfsImageName and RootfsImageID must be set if either is set") + return fmt.Errorf("both RootfsImageName and RootfsImageID must be set if either is set: %w", define.ErrInvalidArg) } // Cannot set RootfsImageID and Rootfs at the same time if imageIDSet && rootfsSet { - return errors.Wrapf(define.ErrInvalidArg, "cannot set both an image ID and rootfs for a container") + return fmt.Errorf("cannot set both an image ID and rootfs for a container: %w", define.ErrInvalidArg) } // Must set at least one of RootfsImageID or Rootfs if !(imageIDSet || rootfsSet) { - return errors.Wrapf(define.ErrInvalidArg, "must set root filesystem source to either image or rootfs") + return fmt.Errorf("must set root filesystem source to either image or rootfs: %w", define.ErrInvalidArg) } // A container cannot be marked as an infra and service container at @@ -38,62 +37,62 @@ func (c *Container) validate() error { // Cannot make a network namespace if we are joining another container's // network namespace if c.config.CreateNetNS && c.config.NetNsCtr != "" { - return errors.Wrapf(define.ErrInvalidArg, "cannot both create a network namespace and join another container's network namespace") + return fmt.Errorf("cannot both create a network namespace and join another container's network namespace: %w", define.ErrInvalidArg) } if c.config.CgroupsMode == cgroupSplit && c.config.CgroupParent != "" { - return errors.Wrapf(define.ErrInvalidArg, "cannot specify --cgroup-mode=split with a cgroup-parent") + return fmt.Errorf("cannot specify --cgroup-mode=split with a cgroup-parent: %w", define.ErrInvalidArg) } // Not creating cgroups has a number of requirements, mostly related to // the PID namespace. if c.config.NoCgroups || c.config.CgroupsMode == "disabled" { if c.config.PIDNsCtr != "" { - return errors.Wrapf(define.ErrInvalidArg, "cannot join another container's PID namespace if not creating cgroups") + return fmt.Errorf("cannot join another container's PID namespace if not creating cgroups: %w", define.ErrInvalidArg) } if c.config.CgroupParent != "" { - return errors.Wrapf(define.ErrInvalidArg, "cannot set cgroup parent if not creating cgroups") + return fmt.Errorf("cannot set cgroup parent if not creating cgroups: %w", define.ErrInvalidArg) } // Ensure we have a PID namespace if c.config.Spec.Linux == nil { - return errors.Wrapf(define.ErrInvalidArg, "must provide Linux namespace configuration in OCI spec when using NoCgroups") + return fmt.Errorf("must provide Linux namespace configuration in OCI spec when using NoCgroups: %w", define.ErrInvalidArg) } foundPid := false for _, ns := range c.config.Spec.Linux.Namespaces { if ns.Type == spec.PIDNamespace { foundPid = true if ns.Path != "" { - return errors.Wrapf(define.ErrInvalidArg, "containers not creating Cgroups must create a private PID namespace - cannot use another") + return fmt.Errorf("containers not creating Cgroups must create a private PID namespace - cannot use another: %w", define.ErrInvalidArg) } break } } if !foundPid { - return errors.Wrapf(define.ErrInvalidArg, "containers not creating Cgroups must create a private PID namespace") + return fmt.Errorf("containers not creating Cgroups must create a private PID namespace: %w", define.ErrInvalidArg) } } // Can only set static IP or MAC is creating a network namespace. if !c.config.CreateNetNS && (c.config.StaticIP != nil || c.config.StaticMAC != nil) { - return errors.Wrapf(define.ErrInvalidArg, "cannot set static IP or MAC address if not creating a network namespace") + return fmt.Errorf("cannot set static IP or MAC address if not creating a network namespace: %w", define.ErrInvalidArg) } // Cannot set static IP or MAC if joining >1 CNI network. if len(c.config.Networks) > 1 && (c.config.StaticIP != nil || c.config.StaticMAC != nil) { - return errors.Wrapf(define.ErrInvalidArg, "cannot set static IP or MAC address if joining more than one network") + return fmt.Errorf("cannot set static IP or MAC address if joining more than one network: %w", define.ErrInvalidArg) } // Using image resolv.conf conflicts with various DNS settings. if c.config.UseImageResolvConf && (len(c.config.DNSSearch) > 0 || len(c.config.DNSServer) > 0 || len(c.config.DNSOption) > 0) { - return errors.Wrapf(define.ErrInvalidArg, "cannot configure DNS options if using image's resolv.conf") + return fmt.Errorf("cannot configure DNS options if using image's resolv.conf: %w", define.ErrInvalidArg) } if c.config.UseImageHosts && len(c.config.HostAdd) > 0 { - return errors.Wrapf(define.ErrInvalidArg, "cannot add to /etc/hosts if using image's /etc/hosts") + return fmt.Errorf("cannot add to /etc/hosts if using image's /etc/hosts: %w", define.ErrInvalidArg) } // Check named volume, overlay volume and image volume destination conflist @@ -102,7 +101,7 @@ func (c *Container) validate() error { // Don't check if they already exist. // If they don't we will automatically create them. if _, ok := destinations[vol.Dest]; ok { - return errors.Wrapf(define.ErrInvalidArg, "two volumes found with destination %s", vol.Dest) + return fmt.Errorf("two volumes found with destination %s: %w", vol.Dest, define.ErrInvalidArg) } destinations[vol.Dest] = true } @@ -110,7 +109,7 @@ func (c *Container) validate() error { // Don't check if they already exist. // If they don't we will automatically create them. if _, ok := destinations[vol.Dest]; ok { - return errors.Wrapf(define.ErrInvalidArg, "two volumes found with destination %s", vol.Dest) + return fmt.Errorf("two volumes found with destination %s: %w", vol.Dest, define.ErrInvalidArg) } destinations[vol.Dest] = true } @@ -118,7 +117,7 @@ func (c *Container) validate() error { // Don't check if they already exist. // If they don't we will automatically create them. if _, ok := destinations[vol.Dest]; ok { - return errors.Wrapf(define.ErrInvalidArg, "two volumes found with destination %s", vol.Dest) + return fmt.Errorf("two volumes found with destination %s: %w", vol.Dest, define.ErrInvalidArg) } destinations[vol.Dest] = true } @@ -126,13 +125,13 @@ func (c *Container) validate() error { // If User in the OCI spec is set, require that c.config.User is set for // security reasons (a lot of our code relies on c.config.User). if c.config.User == "" && (c.config.Spec.Process.User.UID != 0 || c.config.Spec.Process.User.GID != 0) { - return errors.Wrapf(define.ErrInvalidArg, "please set User explicitly via WithUser() instead of in OCI spec directly") + return fmt.Errorf("please set User explicitly via WithUser() instead of in OCI spec directly: %w", define.ErrInvalidArg) } // Init-ctrs must be used inside a Pod. Check if a init container type is // passed and if no pod is passed if len(c.config.InitContainerType) > 0 && len(c.config.Pod) < 1 { - return errors.Wrap(define.ErrInvalidArg, "init containers must be created in a pod") + return fmt.Errorf("init containers must be created in a pod: %w", define.ErrInvalidArg) } return nil } diff --git a/libpod/define/containerstate.go b/libpod/define/containerstate.go index 9ad3aec08..00080ef37 100644 --- a/libpod/define/containerstate.go +++ b/libpod/define/containerstate.go @@ -1,9 +1,8 @@ package define import ( + "fmt" "time" - - "github.com/pkg/errors" ) // ContainerStatus represents the current state of a container @@ -91,7 +90,7 @@ func StringToContainerStatus(status string) (ContainerStatus, error) { case ContainerStateRemoving.String(): return ContainerStateRemoving, nil default: - return ContainerStateUnknown, errors.Wrapf(ErrInvalidArg, "unknown container state: %s", status) + return ContainerStateUnknown, fmt.Errorf("unknown container state: %s: %w", status, ErrInvalidArg) } } diff --git a/libpod/define/exec_codes.go b/libpod/define/exec_codes.go index f94616b33..3f2da4910 100644 --- a/libpod/define/exec_codes.go +++ b/libpod/define/exec_codes.go @@ -1,9 +1,9 @@ package define import ( + "errors" "strings" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -23,10 +23,10 @@ const ( // has a predefined exit code associated. If so, it returns that, otherwise it returns // the exit code originally stated in libpod.Exec() func TranslateExecErrorToExitCode(originalEC int, err error) int { - if errors.Cause(err) == ErrOCIRuntimePermissionDenied { + if errors.Is(err, ErrOCIRuntimePermissionDenied) { return ExecErrorCodeCannotInvoke } - if errors.Cause(err) == ErrOCIRuntimeNotFound { + if errors.Is(err, ErrOCIRuntimeNotFound) { return ExecErrorCodeNotFound } return originalEC diff --git a/libpod/diff.go b/libpod/diff.go index 86fa063ec..8f0ad9355 100644 --- a/libpod/diff.go +++ b/libpod/diff.go @@ -1,10 +1,11 @@ package libpod import ( + "fmt" + "github.com/containers/podman/v4/libpod/define" "github.com/containers/podman/v4/libpod/layers" "github.com/containers/storage/pkg/archive" - "github.com/pkg/errors" ) var initInodes = map[string]bool{ @@ -76,5 +77,5 @@ func (r *Runtime) getLayerID(id string, diffType define.DiffType) (string, error } lastErr = err } - return "", errors.Wrapf(lastErr, "%s not found", id) + return "", fmt.Errorf("%s not found: %w", id, lastErr) } diff --git a/libpod/events.go b/libpod/events.go index bb50df92d..c9e4c9d26 100644 --- a/libpod/events.go +++ b/libpod/events.go @@ -6,7 +6,6 @@ import ( "sync" "github.com/containers/podman/v4/libpod/events" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -178,7 +177,7 @@ func (r *Runtime) GetLastContainerEvent(ctx context.Context, nameOrID string, co return nil, err } if len(containerEvents) < 1 { - return nil, errors.Wrapf(events.ErrEventNotFound, "%s not found", containerEvent.String()) + return nil, fmt.Errorf("%s not found: %w", containerEvent.String(), events.ErrEventNotFound) } // return the last element in the slice return containerEvents[len(containerEvents)-1], nil @@ -201,7 +200,7 @@ func (r *Runtime) GetExecDiedEvent(ctx context.Context, nameOrID, execSessionID // There *should* only be one event maximum. // But... just in case... let's not blow up if there's more than one. if len(containerEvents) < 1 { - return nil, errors.Wrapf(events.ErrEventNotFound, "exec died event for session %s (container %s) not found", execSessionID, nameOrID) + return nil, fmt.Errorf("exec died event for session %s (container %s) not found: %w", execSessionID, nameOrID, events.ErrEventNotFound) } return containerEvents[len(containerEvents)-1], nil } diff --git a/libpod/events/config.go b/libpod/events/config.go index a678baa2d..4ea45a00e 100644 --- a/libpod/events/config.go +++ b/libpod/events/config.go @@ -2,9 +2,8 @@ package events import ( "context" + "errors" "time" - - "github.com/pkg/errors" ) // EventerType ... diff --git a/libpod/events/events.go b/libpod/events/events.go index a8001ab95..764481e51 100644 --- a/libpod/events/events.go +++ b/libpod/events/events.go @@ -2,16 +2,16 @@ package events import ( "encoding/json" + "errors" "fmt" "time" "github.com/containers/storage/pkg/stringid" - "github.com/pkg/errors" ) // ErrNoJournaldLogging indicates that there is no journald logging // supported (requires libsystemd) -var ErrNoJournaldLogging = errors.New("No support for journald logging") +var ErrNoJournaldLogging = errors.New("no support for journald logging") // String returns a string representation of EventerType func (et EventerType) String() string { @@ -140,7 +140,7 @@ func StringToType(name string) (Type, error) { case "": return "", ErrEventTypeBlank } - return "", errors.Errorf("unknown event type %q", name) + return "", fmt.Errorf("unknown event type %q", name) } // StringToStatus converts a string to an Event Status @@ -225,5 +225,5 @@ func StringToStatus(name string) (Status, error) { case Untag.String(): return Untag, nil } - return "", errors.Errorf("unknown event status %q", name) + return "", fmt.Errorf("unknown event status %q", name) } diff --git a/libpod/events/events_linux.go b/libpod/events/events_linux.go index 4320f2190..e7801af5b 100644 --- a/libpod/events/events_linux.go +++ b/libpod/events/events_linux.go @@ -1,9 +1,9 @@ package events import ( + "fmt" "strings" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -14,7 +14,7 @@ func NewEventer(options EventerOptions) (Eventer, error) { case strings.ToUpper(Journald.String()): eventer, err := newEventJournalD(options) if err != nil { - return nil, errors.Wrapf(err, "eventer creation") + return nil, fmt.Errorf("eventer creation: %w", err) } return eventer, nil case strings.ToUpper(LogFile.String()): @@ -24,6 +24,6 @@ func NewEventer(options EventerOptions) (Eventer, error) { case strings.ToUpper(Memory.String()): return NewMemoryEventer(), nil default: - return nil, errors.Errorf("unknown event logger type: %s", strings.ToUpper(options.EventerType)) + return nil, fmt.Errorf("unknown event logger type: %s", strings.ToUpper(options.EventerType)) } } diff --git a/libpod/events/events_unsupported.go b/libpod/events/events_unsupported.go index 25c175524..d766402a9 100644 --- a/libpod/events/events_unsupported.go +++ b/libpod/events/events_unsupported.go @@ -3,7 +3,7 @@ package events -import "github.com/pkg/errors" +import "errors" // NewEventer creates an eventer based on the eventer type func NewEventer(options EventerOptions) (Eventer, error) { diff --git a/libpod/events/filters.go b/libpod/events/filters.go index 64c162db2..d5b96e7ec 100644 --- a/libpod/events/filters.go +++ b/libpod/events/filters.go @@ -1,11 +1,11 @@ package events import ( + "fmt" "strings" "time" "github.com/containers/podman/v4/pkg/util" - "github.com/pkg/errors" ) func generateEventFilter(filter, filterValue string) (func(e *Event) bool, error) { @@ -74,7 +74,7 @@ func generateEventFilter(filter, filterValue string) (func(e *Event) bool, error return found }, nil } - return nil, errors.Errorf("%s is an invalid filter", filter) + return nil, fmt.Errorf("%s is an invalid filter", filter) } func generateEventSinceOption(timeSince time.Time) func(e *Event) bool { @@ -92,7 +92,7 @@ func generateEventUntilOption(timeUntil time.Time) func(e *Event) bool { func parseFilter(filter string) (string, string, error) { filterSplit := strings.SplitN(filter, "=", 2) if len(filterSplit) != 2 { - return "", "", errors.Errorf("%s is an invalid filter", filter) + return "", "", fmt.Errorf("%s is an invalid filter", filter) } return filterSplit[0], filterSplit[1], nil } @@ -137,7 +137,7 @@ func generateEventFilters(filters []string, since, until string) (map[string][]E if len(since) > 0 { timeSince, err := util.ParseInputTime(since, true) if err != nil { - return nil, errors.Wrapf(err, "unable to convert since time of %s", since) + return nil, fmt.Errorf("unable to convert since time of %s: %w", since, err) } filterFunc := generateEventSinceOption(timeSince) filterMap["since"] = []EventFilter{filterFunc} @@ -146,7 +146,7 @@ func generateEventFilters(filters []string, since, until string) (map[string][]E if len(until) > 0 { timeUntil, err := util.ParseInputTime(until, false) if err != nil { - return nil, errors.Wrapf(err, "unable to convert until time of %s", until) + return nil, fmt.Errorf("unable to convert until time of %s: %w", until, err) } filterFunc := generateEventUntilOption(timeUntil) filterMap["until"] = []EventFilter{filterFunc} diff --git a/libpod/events/journal_linux.go b/libpod/events/journal_linux.go index 036638d34..0a0a768d0 100644 --- a/libpod/events/journal_linux.go +++ b/libpod/events/journal_linux.go @@ -6,13 +6,14 @@ package events import ( "context" "encoding/json" + "errors" + "fmt" "strconv" "time" "github.com/containers/podman/v4/pkg/util" "github.com/coreos/go-systemd/v22/journal" "github.com/coreos/go-systemd/v22/sdjournal" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -73,7 +74,7 @@ func (e EventJournalD) Read(ctx context.Context, options ReadOptions) error { defer close(options.EventChannel) filterMap, err := generateEventFilters(options.Filters, options.Since, options.Until) if err != nil { - return errors.Wrapf(err, "failed to parse event filters") + return fmt.Errorf("failed to parse event filters: %w", err) } var untilTime time.Time @@ -96,29 +97,29 @@ func (e EventJournalD) Read(ctx context.Context, options ReadOptions) error { // match only podman journal entries podmanJournal := sdjournal.Match{Field: "SYSLOG_IDENTIFIER", Value: "podman"} if err := j.AddMatch(podmanJournal.String()); err != nil { - return errors.Wrap(err, "failed to add journal filter for event log") + return fmt.Errorf("failed to add journal filter for event log: %w", err) } if len(options.Since) == 0 && len(options.Until) == 0 && options.Stream { if err := j.SeekTail(); err != nil { - return errors.Wrap(err, "failed to seek end of journal") + return fmt.Errorf("failed to seek end of journal: %w", err) } // After SeekTail calling Next moves to a random entry. // To prevent this we have to call Previous first. // see: https://bugs.freedesktop.org/show_bug.cgi?id=64614 if _, err := j.Previous(); err != nil { - return errors.Wrap(err, "failed to move journal cursor to previous entry") + return fmt.Errorf("failed to move journal cursor to previous entry: %w", err) } } // the api requires a next|prev before getting a cursor if _, err := j.Next(); err != nil { - return errors.Wrap(err, "failed to move journal cursor to next entry") + return fmt.Errorf("failed to move journal cursor to next entry: %w", err) } prevCursor, err := j.GetCursor() if err != nil { - return errors.Wrap(err, "failed to get journal cursor") + return fmt.Errorf("failed to get journal cursor: %w", err) } for { select { @@ -130,11 +131,11 @@ func (e EventJournalD) Read(ctx context.Context, options ReadOptions) error { } if _, err := j.Next(); err != nil { - return errors.Wrap(err, "failed to move journal cursor to next entry") + return fmt.Errorf("failed to move journal cursor to next entry: %w", err) } newCursor, err := j.GetCursor() if err != nil { - return errors.Wrap(err, "failed to get journal cursor") + return fmt.Errorf("failed to get journal cursor: %w", err) } if prevCursor == newCursor { if !options.Stream || (len(options.Until) > 0 && time.Now().After(untilTime)) { @@ -151,14 +152,14 @@ func (e EventJournalD) Read(ctx context.Context, options ReadOptions) error { entry, err := j.GetEntry() if err != nil { - return errors.Wrap(err, "failed to read journal entry") + return fmt.Errorf("failed to read journal entry: %w", err) } newEvent, err := newEventFromJournalEntry(entry) if err != nil { // We can't decode this event. // Don't fail hard - that would make events unusable. // Instead, log and continue. - if errors.Cause(err) != ErrEventTypeBlank { + if !errors.Is(err, ErrEventTypeBlank) { logrus.Errorf("Unable to decode event: %v", err) } continue diff --git a/libpod/events/logfile.go b/libpod/events/logfile.go index 21fdd8027..4dafd8600 100644 --- a/libpod/events/logfile.go +++ b/libpod/events/logfile.go @@ -6,6 +6,7 @@ package events import ( "bufio" "context" + "errors" "fmt" "io" "io/ioutil" @@ -16,7 +17,6 @@ import ( "github.com/containers/podman/v4/pkg/util" "github.com/containers/storage/pkg/lockfile" "github.com/nxadm/tail" - "github.com/pkg/errors" "github.com/sirupsen/logrus" "golang.org/x/sys/unix" ) @@ -90,7 +90,7 @@ func (e EventLogFile) Read(ctx context.Context, options ReadOptions) error { defer close(options.EventChannel) filterMap, err := generateEventFilters(options.Filters, options.Since, options.Until) if err != nil { - return errors.Wrapf(err, "failed to parse event filters") + return fmt.Errorf("failed to parse event filters: %w", err) } t, err := e.getTail(options) if err != nil { @@ -136,7 +136,7 @@ func (e EventLogFile) Read(ctx context.Context, options ReadOptions) error { case Image, Volume, Pod, System, Container, Network: // no-op default: - return errors.Errorf("event type %s is not valid in %s", event.Type.String(), e.options.LogFilePath) + return fmt.Errorf("event type %s is not valid in %s", event.Type.String(), e.options.LogFilePath) } if copy && applyFilters(event, filterMap) { options.EventChannel <- event diff --git a/libpod/healthcheck.go b/libpod/healthcheck.go index df6f00e7e..9b9d12b17 100644 --- a/libpod/healthcheck.go +++ b/libpod/healthcheck.go @@ -2,6 +2,8 @@ package libpod import ( "bufio" + "errors" + "fmt" "io/ioutil" "os" "path/filepath" @@ -9,7 +11,6 @@ import ( "time" "github.com/containers/podman/v4/libpod/define" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -26,7 +27,7 @@ const ( func (r *Runtime) HealthCheck(name string) (define.HealthCheckStatus, error) { container, err := r.LookupContainer(name) if err != nil { - return define.HealthCheckContainerNotFound, errors.Wrapf(err, "unable to look up %s to perform a health check", name) + return define.HealthCheckContainerNotFound, fmt.Errorf("unable to look up %s to perform a health check: %w", name, err) } hcStatus, err := checkHealthCheckCanBeRun(container) if err == nil { @@ -44,11 +45,11 @@ func (c *Container) runHealthCheck() (define.HealthCheckStatus, error) { ) hcCommand := c.HealthCheckConfig().Test if len(hcCommand) < 1 { - return define.HealthCheckNotDefined, errors.Errorf("container %s has no defined healthcheck", c.ID()) + return define.HealthCheckNotDefined, fmt.Errorf("container %s has no defined healthcheck", c.ID()) } switch hcCommand[0] { case "", define.HealthConfigTestNone: - return define.HealthCheckNotDefined, errors.Errorf("container %s has no defined healthcheck", c.ID()) + return define.HealthCheckNotDefined, fmt.Errorf("container %s has no defined healthcheck", c.ID()) case define.HealthConfigTestCmd: newCommand = hcCommand[1:] case define.HealthConfigTestCmdShell: @@ -59,11 +60,11 @@ func (c *Container) runHealthCheck() (define.HealthCheckStatus, error) { newCommand = hcCommand } if len(newCommand) < 1 || newCommand[0] == "" { - return define.HealthCheckNotDefined, errors.Errorf("container %s has no defined healthcheck", c.ID()) + return define.HealthCheckNotDefined, fmt.Errorf("container %s has no defined healthcheck", c.ID()) } rPipe, wPipe, err := os.Pipe() if err != nil { - return define.HealthCheckInternalError, errors.Wrapf(err, "unable to create pipe for healthcheck session") + return define.HealthCheckInternalError, fmt.Errorf("unable to create pipe for healthcheck session: %w", err) } defer wPipe.Close() defer rPipe.Close() @@ -92,11 +93,10 @@ func (c *Container) runHealthCheck() (define.HealthCheckStatus, error) { config.Command = newCommand exitCode, hcErr := c.exec(config, streams, nil, true) if hcErr != nil { - errCause := errors.Cause(hcErr) hcResult = define.HealthCheckFailure - if errCause == define.ErrOCIRuntimeNotFound || - errCause == define.ErrOCIRuntimePermissionDenied || - errCause == define.ErrOCIRuntime { + if errors.Is(hcErr, define.ErrOCIRuntimeNotFound) || + errors.Is(hcErr, define.ErrOCIRuntimePermissionDenied) || + errors.Is(hcErr, define.ErrOCIRuntime) { returnCode = 1 hcErr = nil } else { @@ -125,11 +125,11 @@ func (c *Container) runHealthCheck() (define.HealthCheckStatus, error) { if timeEnd.Sub(timeStart) > c.HealthCheckConfig().Timeout { returnCode = -1 hcResult = define.HealthCheckFailure - hcErr = errors.Errorf("healthcheck command exceeded timeout of %s", c.HealthCheckConfig().Timeout.String()) + hcErr = fmt.Errorf("healthcheck command exceeded timeout of %s", c.HealthCheckConfig().Timeout.String()) } hcl := newHealthCheckLog(timeStart, timeEnd, returnCode, eventLog) if err := c.updateHealthCheckLog(hcl, inStartPeriod); err != nil { - return hcResult, errors.Wrapf(err, "unable to update health check log %s for %s", c.healthCheckLogPath(), c.ID()) + return hcResult, fmt.Errorf("unable to update health check log %s for %s: %w", c.healthCheckLogPath(), c.ID(), err) } return hcResult, hcErr } @@ -140,10 +140,10 @@ func checkHealthCheckCanBeRun(c *Container) (define.HealthCheckStatus, error) { return define.HealthCheckInternalError, err } if cstate != define.ContainerStateRunning { - return define.HealthCheckContainerStopped, errors.Errorf("container %s is not running", c.ID()) + return define.HealthCheckContainerStopped, fmt.Errorf("container %s is not running", c.ID()) } if !c.HasHealthCheck() { - return define.HealthCheckNotDefined, errors.Errorf("container %s has no defined healthcheck", c.ID()) + return define.HealthCheckNotDefined, fmt.Errorf("container %s has no defined healthcheck", c.ID()) } return define.HealthCheckDefined, nil } @@ -167,7 +167,7 @@ func (c *Container) updateHealthStatus(status string) error { healthCheck.Status = status newResults, err := json.Marshal(healthCheck) if err != nil { - return errors.Wrapf(err, "unable to marshall healthchecks for writing status") + return fmt.Errorf("unable to marshall healthchecks for writing status: %w", err) } return ioutil.WriteFile(c.healthCheckLogPath(), newResults, 0700) } @@ -201,7 +201,7 @@ func (c *Container) updateHealthCheckLog(hcl define.HealthCheckLog, inStartPerio } newResults, err := json.Marshal(healthCheck) if err != nil { - return errors.Wrapf(err, "unable to marshall healthchecks for writing") + return fmt.Errorf("unable to marshall healthchecks for writing: %w", err) } return ioutil.WriteFile(c.healthCheckLogPath(), newResults, 0700) } @@ -222,10 +222,10 @@ func (c *Container) getHealthCheckLog() (define.HealthCheckResults, error) { } b, err := ioutil.ReadFile(c.healthCheckLogPath()) if err != nil { - return healthCheck, errors.Wrap(err, "failed to read health check log file") + return healthCheck, fmt.Errorf("failed to read health check log file: %w", err) } if err := json.Unmarshal(b, &healthCheck); err != nil { - return healthCheck, errors.Wrapf(err, "failed to unmarshal existing healthcheck results in %s", c.healthCheckLogPath()) + return healthCheck, fmt.Errorf("failed to unmarshal existing healthcheck results in %s: %w", c.healthCheckLogPath(), err) } return healthCheck, nil } @@ -241,7 +241,7 @@ func (c *Container) HealthCheckStatus() (string, error) { // This function does not lock the container. func (c *Container) healthCheckStatus() (string, error) { if !c.HasHealthCheck() { - return "", errors.Errorf("container %s has no defined healthcheck", c.ID()) + return "", fmt.Errorf("container %s has no defined healthcheck", c.ID()) } if err := c.syncContainer(); err != nil { @@ -250,7 +250,7 @@ func (c *Container) healthCheckStatus() (string, error) { results, err := c.getHealthCheckLog() if err != nil { - return "", errors.Wrapf(err, "unable to get healthcheck log for %s", c.ID()) + return "", fmt.Errorf("unable to get healthcheck log for %s: %w", c.ID(), err) } return results.Status, nil diff --git a/libpod/healthcheck_linux.go b/libpod/healthcheck_linux.go index 1e03db542..3fb6dfb91 100644 --- a/libpod/healthcheck_linux.go +++ b/libpod/healthcheck_linux.go @@ -10,7 +10,6 @@ import ( "github.com/containers/podman/v4/pkg/errorhandling" "github.com/containers/podman/v4/pkg/rootless" "github.com/containers/podman/v4/pkg/systemd" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -21,7 +20,7 @@ func (c *Container) createTimer() error { } podman, err := os.Executable() if err != nil { - return errors.Wrapf(err, "failed to get path for podman for a health check timer") + return fmt.Errorf("failed to get path for podman for a health check timer: %w", err) } var cmd = []string{} @@ -36,13 +35,13 @@ func (c *Container) createTimer() error { conn, err := systemd.ConnectToDBUS() if err != nil { - return errors.Wrapf(err, "unable to get systemd connection to add healthchecks") + return fmt.Errorf("unable to get systemd connection to add healthchecks: %w", err) } conn.Close() logrus.Debugf("creating systemd-transient files: %s %s", "systemd-run", cmd) systemdRun := exec.Command("systemd-run", cmd...) if output, err := systemdRun.CombinedOutput(); err != nil { - return errors.Errorf("%s", output) + return fmt.Errorf("%s", output) } return nil } @@ -65,7 +64,7 @@ func (c *Container) startTimer() error { } conn, err := systemd.ConnectToDBUS() if err != nil { - return errors.Wrapf(err, "unable to get systemd connection to start healthchecks") + return fmt.Errorf("unable to get systemd connection to start healthchecks: %w", err) } defer conn.Close() @@ -89,7 +88,7 @@ func (c *Container) removeTransientFiles(ctx context.Context) error { } conn, err := systemd.ConnectToDBUS() if err != nil { - return errors.Wrapf(err, "unable to get systemd connection to remove healthchecks") + return fmt.Errorf("unable to get systemd connection to remove healthchecks: %w", err) } defer conn.Close() diff --git a/libpod/info.go b/libpod/info.go index 561d11524..c4193b40d 100644 --- a/libpod/info.go +++ b/libpod/info.go @@ -3,6 +3,7 @@ package libpod import ( "bufio" "bytes" + "errors" "fmt" "io/ioutil" "math" @@ -25,7 +26,6 @@ import ( "github.com/containers/storage" "github.com/containers/storage/pkg/system" "github.com/opencontainers/selinux/go-selinux" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -34,20 +34,20 @@ func (r *Runtime) info() (*define.Info, error) { info := define.Info{} versionInfo, err := define.GetVersion() if err != nil { - return nil, errors.Wrapf(err, "error getting version info") + return nil, fmt.Errorf("error getting version info: %w", err) } info.Version = versionInfo // get host information hostInfo, err := r.hostInfo() if err != nil { - return nil, errors.Wrapf(err, "error getting host info") + return nil, fmt.Errorf("error getting host info: %w", err) } info.Host = hostInfo // get store information storeInfo, err := r.storeInfo() if err != nil { - return nil, errors.Wrapf(err, "error getting store info") + return nil, fmt.Errorf("error getting store info: %w", err) } info.Store = storeInfo registries := make(map[string]interface{}) @@ -55,14 +55,14 @@ func (r *Runtime) info() (*define.Info, error) { sys := r.SystemContext() data, err := sysregistriesv2.GetRegistries(sys) if err != nil { - return nil, errors.Wrapf(err, "error getting registries") + return nil, fmt.Errorf("error getting registries: %w", err) } for _, reg := range data { registries[reg.Prefix] = reg } regs, err := sysregistriesv2.UnqualifiedSearchRegistries(sys) if err != nil { - return nil, errors.Wrapf(err, "error getting registries") + return nil, fmt.Errorf("error getting registries: %w", err) } if len(regs) > 0 { registries["search"] = regs @@ -86,36 +86,36 @@ func (r *Runtime) hostInfo() (*define.HostInfo, error) { // lets say OS, arch, number of cpus, amount of memory, maybe os distribution/version, hostname, kernel version, uptime mi, err := system.ReadMemInfo() if err != nil { - return nil, errors.Wrapf(err, "error reading memory info") + return nil, fmt.Errorf("error reading memory info: %w", err) } hostDistributionInfo := r.GetHostDistributionInfo() kv, err := readKernelVersion() if err != nil { - return nil, errors.Wrapf(err, "error reading kernel version") + return nil, fmt.Errorf("error reading kernel version: %w", err) } host, err := os.Hostname() if err != nil { - return nil, errors.Wrapf(err, "error getting hostname") + return nil, fmt.Errorf("error getting hostname: %w", err) } seccompProfilePath, err := DefaultSeccompPath() if err != nil { - return nil, errors.Wrapf(err, "error getting Seccomp profile path") + return nil, fmt.Errorf("error getting Seccomp profile path: %w", err) } // Cgroups version unified, err := cgroups.IsCgroup2UnifiedMode() if err != nil { - return nil, errors.Wrapf(err, "error reading cgroups mode") + return nil, fmt.Errorf("error reading cgroups mode: %w", err) } // Get Map of all available controllers availableControllers, err := cgroups.GetAvailableControllers(nil, unified) if err != nil { - return nil, errors.Wrapf(err, "error getting available cgroup controllers") + return nil, fmt.Errorf("error getting available cgroup controllers: %w", err) } cpuUtil, err := getCPUUtilization() if err != nil { @@ -178,11 +178,11 @@ func (r *Runtime) hostInfo() (*define.HostInfo, error) { if rootless.IsRootless() { uidmappings, err := rootless.ReadMappingsProc("/proc/self/uid_map") if err != nil { - return nil, errors.Wrapf(err, "error reading uid mappings") + return nil, fmt.Errorf("error reading uid mappings: %w", err) } gidmappings, err := rootless.ReadMappingsProc("/proc/self/gid_map") if err != nil { - return nil, errors.Wrapf(err, "error reading gid mappings") + return nil, fmt.Errorf("error reading gid mappings: %w", err) } idmappings := define.IDMappings{ GIDMap: gidmappings, @@ -201,7 +201,7 @@ func (r *Runtime) hostInfo() (*define.HostInfo, error) { duration, err := procUptime() if err != nil { - return nil, errors.Wrapf(err, "error reading up time") + return nil, fmt.Errorf("error reading up time: %w", err) } uptime := struct { @@ -240,7 +240,7 @@ func (r *Runtime) getContainerStoreInfo() (define.ContainerStore, error) { for _, con := range cons { state, err := con.State() if err != nil { - if errors.Cause(err) == define.ErrNoSuchCtr { + if errors.Is(err, define.ErrNoSuchCtr) { // container was probably removed cs.Number-- continue @@ -271,7 +271,7 @@ func (r *Runtime) storeInfo() (*define.StoreInfo, error) { } images, err := r.store.Images() if err != nil { - return nil, errors.Wrapf(err, "error getting number of images") + return nil, fmt.Errorf("error getting number of images: %w", err) } conInfo, err := r.getContainerStoreInfo() if err != nil { @@ -281,7 +281,7 @@ func (r *Runtime) storeInfo() (*define.StoreInfo, error) { var grStats syscall.Statfs_t if err := syscall.Statfs(r.store.GraphRoot(), &grStats); err != nil { - return nil, errors.Wrapf(err, "unable to collect graph root usasge for %q", r.store.GraphRoot()) + return nil, fmt.Errorf("unable to collect graph root usasge for %q: %w", r.store.GraphRoot(), err) } allocated := uint64(grStats.Bsize) * grStats.Blocks info := define.StoreInfo{ @@ -407,15 +407,15 @@ func getCPUUtilization() (*define.CPUUsage, error) { func statToPercent(stats []string) (*define.CPUUsage, error) { userTotal, err := strconv.ParseFloat(stats[1], 64) if err != nil { - return nil, errors.Wrapf(err, "unable to parse user value %q", stats[1]) + return nil, fmt.Errorf("unable to parse user value %q: %w", stats[1], err) } systemTotal, err := strconv.ParseFloat(stats[3], 64) if err != nil { - return nil, errors.Wrapf(err, "unable to parse system value %q", stats[3]) + return nil, fmt.Errorf("unable to parse system value %q: %w", stats[3], err) } idleTotal, err := strconv.ParseFloat(stats[4], 64) if err != nil { - return nil, errors.Wrapf(err, "unable to parse idle value %q", stats[4]) + return nil, fmt.Errorf("unable to parse idle value %q: %w", stats[4], err) } total := userTotal + systemTotal + idleTotal s := define.CPUUsage{ diff --git a/libpod/kube.go b/libpod/kube.go index bd4230d66..3cb0489b3 100644 --- a/libpod/kube.go +++ b/libpod/kube.go @@ -2,6 +2,7 @@ package libpod import ( "context" + "errors" "fmt" "math/rand" "os" @@ -27,7 +28,6 @@ import ( "github.com/containers/podman/v4/pkg/util" "github.com/opencontainers/runtime-spec/specs-go" "github.com/opencontainers/runtime-tools/generate" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -53,11 +53,11 @@ func (p *Pod) GenerateForKube(ctx context.Context) (*v1.Pod, []v1.ServicePort, e } // If the pod has no containers, no sense to generate YAML if len(allContainers) == 0 { - return nil, servicePorts, errors.Errorf("pod %s has no containers", p.ID()) + return nil, servicePorts, fmt.Errorf("pod %s has no containers", p.ID()) } // If only an infra container is present, makes no sense to generate YAML if len(allContainers) == 1 && p.HasInfraContainer() { - return nil, servicePorts, errors.Errorf("pod %s only has an infra container", p.ID()) + return nil, servicePorts, fmt.Errorf("pod %s only has an infra container", p.ID()) } extraHost := make([]v1.HostAlias, 0) @@ -573,7 +573,7 @@ func containerToV1Container(ctx context.Context, c *Container) (v1.Container, [] if !c.Privileged() && len(c.config.Spec.Linux.Devices) > 0 { // TODO Enable when we can support devices and their names kubeContainer.VolumeDevices = generateKubeVolumeDeviceFromLinuxDevice(c.config.Spec.Linux.Devices) - return kubeContainer, kubeVolumes, nil, annotations, errors.Wrapf(define.ErrNotImplemented, "linux devices") + return kubeContainer, kubeVolumes, nil, annotations, fmt.Errorf("linux devices: %w", define.ErrNotImplemented) } if len(c.config.UserVolumes) > 0 { @@ -743,7 +743,7 @@ func portMappingToContainerPort(portMappings []types.PortMapping) ([]v1.Containe case "SCTP": protocol = v1.ProtocolSCTP default: - return containerPorts, errors.Errorf("unknown network protocol %s", p.Protocol) + return containerPorts, fmt.Errorf("unknown network protocol %s", p.Protocol) } for i := uint16(0); i < p.Range; i++ { cp := v1.ContainerPort{ @@ -772,7 +772,7 @@ func libpodEnvVarsToKubeEnvVars(envs []string, imageEnvs []string) ([]v1.EnvVar, for _, e := range envs { split := strings.SplitN(e, "=", 2) if len(split) != 2 { - return envVars, errors.Errorf("environment variable %s is malformed; should be key=value", e) + return envVars, fmt.Errorf("environment variable %s is malformed; should be key=value", e) } if defaultEnv[split[0]] == split[1] { continue @@ -892,11 +892,11 @@ func isHostPathDirectory(hostPathSource string) (bool, error) { func convertVolumePathToName(hostSourcePath string) (string, error) { if len(hostSourcePath) == 0 { - return "", errors.Errorf("hostSourcePath must be specified to generate volume name") + return "", errors.New("hostSourcePath must be specified to generate volume name") } if len(hostSourcePath) == 1 { if hostSourcePath != "/" { - return "", errors.Errorf("hostSourcePath malformatted: %s", hostSourcePath) + return "", fmt.Errorf("hostSourcePath malformatted: %s", hostSourcePath) } // add special case name return "root", nil @@ -1025,7 +1025,7 @@ func generateKubeSecurityContext(c *Container) (*v1.SecurityContext, error) { defer c.lock.Unlock() } if err := c.syncContainer(); err != nil { - return nil, errors.Wrapf(err, "unable to sync container during YAML generation") + return nil, fmt.Errorf("unable to sync container during YAML generation: %w", err) } mountpoint := c.state.Mountpoint @@ -1033,7 +1033,7 @@ func generateKubeSecurityContext(c *Container) (*v1.SecurityContext, error) { var err error mountpoint, err = c.mount() if err != nil { - return nil, errors.Wrapf(err, "failed to mount %s mountpoint", c.ID()) + return nil, fmt.Errorf("failed to mount %s mountpoint: %w", c.ID(), err) } defer func() { if err := c.unmount(false); err != nil { diff --git a/libpod/lock/file/file_lock.go b/libpod/lock/file/file_lock.go index 145aa6e26..1379e690a 100644 --- a/libpod/lock/file/file_lock.go +++ b/libpod/lock/file/file_lock.go @@ -1,6 +1,7 @@ package file import ( + "fmt" "io/ioutil" "os" "path/filepath" @@ -8,7 +9,6 @@ import ( "syscall" "github.com/containers/storage" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -23,7 +23,7 @@ type FileLocks struct { //nolint:revive // struct name stutters func CreateFileLock(path string) (*FileLocks, error) { _, err := os.Stat(path) if err == nil { - return nil, errors.Wrapf(syscall.EEXIST, "directory %s exists", path) + return nil, fmt.Errorf("directory %s exists: %w", path, syscall.EEXIST) } if err := os.MkdirAll(path, 0711); err != nil { return nil, err @@ -57,11 +57,11 @@ func OpenFileLock(path string) (*FileLocks, error) { // Close() is only intended to be used while testing the locks. func (locks *FileLocks) Close() error { if !locks.valid { - return errors.Wrapf(syscall.EINVAL, "locks have already been closed") + return fmt.Errorf("locks have already been closed: %w", syscall.EINVAL) } err := os.RemoveAll(locks.lockPath) if err != nil { - return errors.Wrapf(err, "deleting directory %s", locks.lockPath) + return fmt.Errorf("deleting directory %s: %w", locks.lockPath, err) } return nil } @@ -73,7 +73,7 @@ func (locks *FileLocks) getLockPath(lck uint32) string { // AllocateLock allocates a lock and returns the index of the lock that was allocated. func (locks *FileLocks) AllocateLock() (uint32, error) { if !locks.valid { - return 0, errors.Wrapf(syscall.EINVAL, "locks have already been closed") + return 0, fmt.Errorf("locks have already been closed: %w", syscall.EINVAL) } id := uint32(0) @@ -84,7 +84,7 @@ func (locks *FileLocks) AllocateLock() (uint32, error) { if os.IsExist(err) { continue } - return 0, errors.Wrap(err, "creating lock file") + return 0, fmt.Errorf("creating lock file: %w", err) } f.Close() break @@ -98,12 +98,12 @@ func (locks *FileLocks) AllocateLock() (uint32, error) { // returned. func (locks *FileLocks) AllocateGivenLock(lck uint32) error { if !locks.valid { - return errors.Wrapf(syscall.EINVAL, "locks have already been closed") + return fmt.Errorf("locks have already been closed: %w", syscall.EINVAL) } f, err := os.OpenFile(locks.getLockPath(lck), os.O_RDWR|os.O_CREATE|os.O_EXCL, 0666) if err != nil { - return errors.Wrapf(err, "error creating lock %d", lck) + return fmt.Errorf("error creating lock %d: %w", lck, err) } f.Close() @@ -115,10 +115,10 @@ func (locks *FileLocks) AllocateGivenLock(lck uint32) error { // The given lock must be already allocated, or an error will be returned. func (locks *FileLocks) DeallocateLock(lck uint32) error { if !locks.valid { - return errors.Wrapf(syscall.EINVAL, "locks have already been closed") + return fmt.Errorf("locks have already been closed: %w", syscall.EINVAL) } if err := os.Remove(locks.getLockPath(lck)); err != nil { - return errors.Wrapf(err, "deallocating lock %d", lck) + return fmt.Errorf("deallocating lock %d: %w", lck, err) } return nil } @@ -127,11 +127,11 @@ func (locks *FileLocks) DeallocateLock(lck uint32) error { // other containers and pods. func (locks *FileLocks) DeallocateAllLocks() error { if !locks.valid { - return errors.Wrapf(syscall.EINVAL, "locks have already been closed") + return fmt.Errorf("locks have already been closed: %w", syscall.EINVAL) } files, err := ioutil.ReadDir(locks.lockPath) if err != nil { - return errors.Wrapf(err, "error reading directory %s", locks.lockPath) + return fmt.Errorf("error reading directory %s: %w", locks.lockPath, err) } var lastErr error for _, f := range files { @@ -148,12 +148,12 @@ func (locks *FileLocks) DeallocateAllLocks() error { // LockFileLock locks the given lock. func (locks *FileLocks) LockFileLock(lck uint32) error { if !locks.valid { - return errors.Wrapf(syscall.EINVAL, "locks have already been closed") + return fmt.Errorf("locks have already been closed: %w", syscall.EINVAL) } l, err := storage.GetLockfile(locks.getLockPath(lck)) if err != nil { - return errors.Wrapf(err, "error acquiring lock") + return fmt.Errorf("error acquiring lock: %w", err) } l.Lock() @@ -163,11 +163,11 @@ func (locks *FileLocks) LockFileLock(lck uint32) error { // UnlockFileLock unlocks the given lock. func (locks *FileLocks) UnlockFileLock(lck uint32) error { if !locks.valid { - return errors.Wrapf(syscall.EINVAL, "locks have already been closed") + return fmt.Errorf("locks have already been closed: %w", syscall.EINVAL) } l, err := storage.GetLockfile(locks.getLockPath(lck)) if err != nil { - return errors.Wrapf(err, "error acquiring lock") + return fmt.Errorf("error acquiring lock: %w", err) } l.Unlock() diff --git a/libpod/lock/in_memory_locks.go b/libpod/lock/in_memory_locks.go index f7f47760c..f00f01032 100644 --- a/libpod/lock/in_memory_locks.go +++ b/libpod/lock/in_memory_locks.go @@ -1,9 +1,9 @@ package lock import ( + "errors" + "fmt" "sync" - - "github.com/pkg/errors" ) // Mutex holds a single mutex and whether it has been allocated. @@ -49,7 +49,7 @@ type InMemoryManager struct { // of locks. func NewInMemoryManager(numLocks uint32) (Manager, error) { if numLocks == 0 { - return nil, errors.Errorf("must provide a non-zero number of locks") + return nil, errors.New("must provide a non-zero number of locks") } manager := new(InMemoryManager) @@ -78,13 +78,13 @@ func (m *InMemoryManager) AllocateLock() (Locker, error) { } } - return nil, errors.Errorf("all locks have been allocated") + return nil, errors.New("all locks have been allocated") } // RetrieveLock retrieves a lock from the manager. func (m *InMemoryManager) RetrieveLock(id uint32) (Locker, error) { if id >= m.numLocks { - return nil, errors.Errorf("given lock ID %d is too large - this manager only supports lock indexes up to %d", id, m.numLocks-1) + return nil, fmt.Errorf("given lock ID %d is too large - this manager only supports lock indexes up to %d", id, m.numLocks-1) } return m.locks[id], nil @@ -94,11 +94,11 @@ func (m *InMemoryManager) RetrieveLock(id uint32) (Locker, error) { // use) and returns it. func (m *InMemoryManager) AllocateAndRetrieveLock(id uint32) (Locker, error) { if id >= m.numLocks { - return nil, errors.Errorf("given lock ID %d is too large - this manager only supports lock indexes up to %d", id, m.numLocks) + return nil, fmt.Errorf("given lock ID %d is too large - this manager only supports lock indexes up to %d", id, m.numLocks) } if m.locks[id].allocated { - return nil, errors.Errorf("given lock ID %d is already in use, cannot reallocate", id) + return nil, fmt.Errorf("given lock ID %d is already in use, cannot reallocate", id) } m.locks[id].allocated = true diff --git a/libpod/lock/shm/shm_lock.go b/libpod/lock/shm/shm_lock.go index 6eaf37e48..3334a4018 100644 --- a/libpod/lock/shm/shm_lock.go +++ b/libpod/lock/shm/shm_lock.go @@ -11,11 +11,12 @@ package shm import "C" import ( + "errors" + "fmt" "runtime" "syscall" "unsafe" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -40,7 +41,7 @@ type SHMLocks struct { // size used by the underlying implementation. func CreateSHMLock(path string, numLocks uint32) (*SHMLocks, error) { if numLocks == 0 { - return nil, errors.Wrapf(syscall.EINVAL, "number of locks must be greater than 0") + return nil, fmt.Errorf("number of locks must be greater than 0: %w", syscall.EINVAL) } locks := new(SHMLocks) @@ -52,7 +53,7 @@ func CreateSHMLock(path string, numLocks uint32) (*SHMLocks, error) { lockStruct := C.setup_lock_shm(cPath, C.uint32_t(numLocks), &errCode) if lockStruct == nil { // We got a null pointer, so something errored - return nil, errors.Wrapf(syscall.Errno(-1*errCode), "failed to create %d locks in %s", numLocks, path) + return nil, fmt.Errorf("failed to create %d locks in %s: %w", numLocks, path, syscall.Errno(-1*errCode)) } locks.lockStruct = lockStruct @@ -69,7 +70,7 @@ func CreateSHMLock(path string, numLocks uint32) (*SHMLocks, error) { // segment was created with. func OpenSHMLock(path string, numLocks uint32) (*SHMLocks, error) { if numLocks == 0 { - return nil, errors.Wrapf(syscall.EINVAL, "number of locks must be greater than 0") + return nil, fmt.Errorf("number of locks must be greater than 0: %w", syscall.EINVAL) } locks := new(SHMLocks) @@ -81,7 +82,7 @@ func OpenSHMLock(path string, numLocks uint32) (*SHMLocks, error) { lockStruct := C.open_lock_shm(cPath, C.uint32_t(numLocks), &errCode) if lockStruct == nil { // We got a null pointer, so something errored - return nil, errors.Wrapf(syscall.Errno(-1*errCode), "failed to open %d locks in %s", numLocks, path) + return nil, fmt.Errorf("failed to open %d locks in %s: %w", numLocks, path, syscall.Errno(-1*errCode)) } locks.lockStruct = lockStruct @@ -103,7 +104,7 @@ func (locks *SHMLocks) GetMaxLocks() uint32 { // Close() is only intended to be used while testing the locks. func (locks *SHMLocks) Close() error { if !locks.valid { - return errors.Wrapf(syscall.EINVAL, "locks have already been closed") + return fmt.Errorf("locks have already been closed: %w", syscall.EINVAL) } locks.valid = false @@ -124,7 +125,7 @@ func (locks *SHMLocks) Close() error { // created will result in an error, and no semaphore will be allocated. func (locks *SHMLocks) AllocateSemaphore() (uint32, error) { if !locks.valid { - return 0, errors.Wrapf(syscall.EINVAL, "locks have already been closed") + return 0, fmt.Errorf("locks have already been closed: %w", syscall.EINVAL) } // This returns a U64, so we have the full u32 range available for @@ -138,7 +139,7 @@ func (locks *SHMLocks) AllocateSemaphore() (uint32, error) { // that there's no room in the SHM inn for this lock, this tends to send normal people // down the path of checking disk-space which is not actually their problem. // Give a clue that it's actually due to num_locks filling up. - var errFull = errors.Errorf("allocation failed; exceeded num_locks (%d)", locks.maxLocks) + var errFull = fmt.Errorf("allocation failed; exceeded num_locks (%d)", locks.maxLocks) return uint32(retCode), errFull } return uint32(retCode), syscall.Errno(-1 * retCode) @@ -153,7 +154,7 @@ func (locks *SHMLocks) AllocateSemaphore() (uint32, error) { // returned. func (locks *SHMLocks) AllocateGivenSemaphore(sem uint32) error { if !locks.valid { - return errors.Wrapf(syscall.EINVAL, "locks have already been closed") + return fmt.Errorf("locks have already been closed: %w", syscall.EINVAL) } retCode := C.allocate_given_semaphore(locks.lockStruct, C.uint32_t(sem)) @@ -169,11 +170,11 @@ func (locks *SHMLocks) AllocateGivenSemaphore(sem uint32) error { // The given semaphore must be already allocated, or an error will be returned. func (locks *SHMLocks) DeallocateSemaphore(sem uint32) error { if !locks.valid { - return errors.Wrapf(syscall.EINVAL, "locks have already been closed") + return fmt.Errorf("locks have already been closed: %w", syscall.EINVAL) } if sem > locks.maxLocks { - return errors.Wrapf(syscall.EINVAL, "given semaphore %d is higher than maximum locks count %d", sem, locks.maxLocks) + return fmt.Errorf("given semaphore %d is higher than maximum locks count %d: %w", sem, locks.maxLocks, syscall.EINVAL) } retCode := C.deallocate_semaphore(locks.lockStruct, C.uint32_t(sem)) @@ -189,7 +190,7 @@ func (locks *SHMLocks) DeallocateSemaphore(sem uint32) error { // other containers and pods. func (locks *SHMLocks) DeallocateAllSemaphores() error { if !locks.valid { - return errors.Wrapf(syscall.EINVAL, "locks have already been closed") + return fmt.Errorf("locks have already been closed: %w", syscall.EINVAL) } retCode := C.deallocate_all_semaphores(locks.lockStruct) @@ -210,11 +211,11 @@ func (locks *SHMLocks) DeallocateAllSemaphores() error { // succeed. func (locks *SHMLocks) LockSemaphore(sem uint32) error { if !locks.valid { - return errors.Wrapf(syscall.EINVAL, "locks have already been closed") + return fmt.Errorf("locks have already been closed: %w", syscall.EINVAL) } if sem > locks.maxLocks { - return errors.Wrapf(syscall.EINVAL, "given semaphore %d is higher than maximum locks count %d", sem, locks.maxLocks) + return fmt.Errorf("given semaphore %d is higher than maximum locks count %d: %w", sem, locks.maxLocks, syscall.EINVAL) } // For pthread mutexes, we have to guarantee lock and unlock happen in @@ -238,11 +239,11 @@ func (locks *SHMLocks) LockSemaphore(sem uint32) error { // succeed. func (locks *SHMLocks) UnlockSemaphore(sem uint32) error { if !locks.valid { - return errors.Wrapf(syscall.EINVAL, "locks have already been closed") + return fmt.Errorf("locks have already been closed: %w", syscall.EINVAL) } if sem > locks.maxLocks { - return errors.Wrapf(syscall.EINVAL, "given semaphore %d is higher than maximum locks count %d", sem, locks.maxLocks) + return fmt.Errorf("given semaphore %d is higher than maximum locks count %d: %w", sem, locks.maxLocks, syscall.EINVAL) } retCode := C.unlock_semaphore(locks.lockStruct, C.uint32_t(sem)) diff --git a/libpod/lock/shm_lock_manager_linux.go b/libpod/lock/shm_lock_manager_linux.go index 3076cd864..fa20bc353 100644 --- a/libpod/lock/shm_lock_manager_linux.go +++ b/libpod/lock/shm_lock_manager_linux.go @@ -4,10 +4,10 @@ package lock import ( + "fmt" "syscall" "github.com/containers/podman/v4/libpod/lock/shm" - "github.com/pkg/errors" ) // SHMLockManager manages shared memory locks. @@ -66,8 +66,8 @@ func (m *SHMLockManager) AllocateAndRetrieveLock(id uint32) (Locker, error) { lock.manager = m if id >= m.locks.GetMaxLocks() { - return nil, errors.Wrapf(syscall.EINVAL, "lock ID %d is too large - max lock size is %d", - id, m.locks.GetMaxLocks()-1) + return nil, fmt.Errorf("lock ID %d is too large - max lock size is %d: %w", + id, m.locks.GetMaxLocks()-1, syscall.EINVAL) } if err := m.locks.AllocateGivenSemaphore(id); err != nil { @@ -84,8 +84,8 @@ func (m *SHMLockManager) RetrieveLock(id uint32) (Locker, error) { lock.manager = m if id >= m.locks.GetMaxLocks() { - return nil, errors.Wrapf(syscall.EINVAL, "lock ID %d is too large - max lock size is %d", - id, m.locks.GetMaxLocks()-1) + return nil, fmt.Errorf("lock ID %d is too large - max lock size is %d: %w", + id, m.locks.GetMaxLocks()-1, syscall.EINVAL) } return lock, nil diff --git a/libpod/logs/log.go b/libpod/logs/log.go index 4d7d5ac58..43da8d904 100644 --- a/libpod/logs/log.go +++ b/libpod/logs/log.go @@ -1,6 +1,7 @@ package logs import ( + "errors" "fmt" "io" "os" @@ -10,7 +11,6 @@ import ( "github.com/containers/podman/v4/libpod/logs/reversereader" "github.com/nxadm/tail" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -105,7 +105,7 @@ func getTailLog(path string, tail int) ([]*LogLine, error) { for { s, err := rr.Read() if err != nil { - if errors.Cause(err) == io.EOF { + if errors.Is(err, io.EOF) { inputs <- []string{leftover} } else { logrus.Error(err) @@ -228,11 +228,11 @@ func (l *LogLine) Until(until time.Time) bool { func NewLogLine(line string) (*LogLine, error) { splitLine := strings.Split(line, " ") if len(splitLine) < 4 { - return nil, errors.Errorf("'%s' is not a valid container log line", line) + return nil, fmt.Errorf("'%s' is not a valid container log line", line) } logTime, err := time.Parse(LogTimeFormat, splitLine[0]) if err != nil { - return nil, errors.Wrapf(err, "unable to convert time %s from container log", splitLine[0]) + return nil, fmt.Errorf("unable to convert time %s from container log: %w", splitLine[0], err) } l := LogLine{ Time: logTime, @@ -249,11 +249,11 @@ func NewLogLine(line string) (*LogLine, error) { func NewJournaldLogLine(line string, withID bool) (*LogLine, error) { splitLine := strings.Split(line, " ") if len(splitLine) < 4 { - return nil, errors.Errorf("'%s' is not a valid container log line", line) + return nil, fmt.Errorf("'%s' is not a valid container log line", line) } logTime, err := time.Parse(LogTimeFormat, splitLine[0]) if err != nil { - return nil, errors.Wrapf(err, "unable to convert time %s from container log", splitLine[0]) + return nil, fmt.Errorf("unable to convert time %s from container log: %w", splitLine[0], err) } var msg, id string if withID { diff --git a/libpod/logs/reversereader/reversereader.go b/libpod/logs/reversereader/reversereader.go index 4fa1a3f88..f2e71fb61 100644 --- a/libpod/logs/reversereader/reversereader.go +++ b/libpod/logs/reversereader/reversereader.go @@ -1,10 +1,10 @@ package reversereader import ( + "errors" + "fmt" "io" "os" - - "github.com/pkg/errors" ) // ReverseReader structure for reading a file backwards @@ -49,12 +49,12 @@ func NewReverseReader(reader *os.File) (*ReverseReader, error) { // then sets the newoff set one pagesize less than the previous read. func (r *ReverseReader) Read() (string, error) { if r.offset < 0 { - return "", errors.Wrap(io.EOF, "at beginning of file") + return "", fmt.Errorf("at beginning of file: %w", io.EOF) } // Read from given offset b := make([]byte, r.readSize) n, err := r.reader.ReadAt(b, r.offset) - if err != nil && errors.Cause(err) != io.EOF { + if err != nil && !errors.Is(err, io.EOF) { return "", err } if int64(n) < r.readSize { diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go index a83423c9f..c05796768 100644 --- a/libpod/networking_linux.go +++ b/libpod/networking_linux.go @@ -6,6 +6,7 @@ package libpod import ( "crypto/rand" "crypto/sha256" + "errors" "fmt" "io/ioutil" "net" @@ -36,7 +37,6 @@ import ( "github.com/containers/storage/pkg/lockfile" "github.com/opencontainers/runtime-spec/specs-go" "github.com/opencontainers/selinux/go-selinux/label" - "github.com/pkg/errors" "github.com/sirupsen/logrus" "github.com/vishvananda/netlink" "golang.org/x/sys/unix" @@ -127,19 +127,19 @@ func (r *RootlessNetNS) Do(toRun func() error) error { // this must happen inside the netns thread. err := unix.Unshare(unix.CLONE_NEWNS) if err != nil { - return errors.Wrapf(err, "cannot create a new mount namespace") + return fmt.Errorf("cannot create a new mount namespace: %w", err) } xdgRuntimeDir, err := util.GetRuntimeDir() if err != nil { - return errors.Wrap(err, "could not get runtime directory") + return fmt.Errorf("could not get runtime directory: %w", err) } newXDGRuntimeDir := r.getPath(xdgRuntimeDir) // 1. Mount the netns into the new run to keep them accessible. // Otherwise cni setup will fail because it cannot access the netns files. err = unix.Mount(xdgRuntimeDir, newXDGRuntimeDir, "none", unix.MS_BIND|unix.MS_SHARED|unix.MS_REC, "") if err != nil { - return errors.Wrap(err, "failed to mount runtime directory for rootless netns") + return fmt.Errorf("failed to mount runtime directory for rootless netns: %w", err) } // 2. Also keep /run/systemd if it exists. @@ -150,7 +150,7 @@ func (r *RootlessNetNS) Do(toRun func() error) error { newRunSystemd := r.getPath(runSystemd) err = unix.Mount(runSystemd, newRunSystemd, "none", unix.MS_BIND|unix.MS_REC, "") if err != nil { - return errors.Wrap(err, "failed to mount /run/systemd directory for rootless netns") + return fmt.Errorf("failed to mount /run/systemd directory for rootless netns: %w", err) } } @@ -185,7 +185,7 @@ func (r *RootlessNetNS) Do(toRun func() error) error { fi, err := os.Lstat(path) if err != nil { - return errors.Wrap(err, "failed to stat resolv.conf path") + return fmt.Errorf("failed to stat resolv.conf path: %w", err) } // no link, just continue @@ -195,7 +195,7 @@ func (r *RootlessNetNS) Do(toRun func() error) error { link, err := os.Readlink(path) if err != nil { - return errors.Wrap(err, "failed to read resolv.conf symlink") + return fmt.Errorf("failed to read resolv.conf symlink: %w", err) } linkCount++ if filepath.IsAbs(link) { @@ -231,25 +231,25 @@ func (r *RootlessNetNS) Do(toRun func() error) error { rsr := r.getPath("/run/systemd/resolve") err = unix.Mount("", rsr, "tmpfs", unix.MS_NOEXEC|unix.MS_NOSUID|unix.MS_NODEV, "") if err != nil { - return errors.Wrapf(err, "failed to mount tmpfs on %q for rootless netns", rsr) + return fmt.Errorf("failed to mount tmpfs on %q for rootless netns: %w", rsr, err) } } if strings.HasPrefix(resolvePath, "/run/") { resolvePath = r.getPath(resolvePath) err = os.MkdirAll(filepath.Dir(resolvePath), 0700) if err != nil { - return errors.Wrap(err, "failed to create rootless-netns resolv.conf directory") + return fmt.Errorf("failed to create rootless-netns resolv.conf directory: %w", err) } // we want to bind mount on this file so we have to create the file first _, err = os.OpenFile(resolvePath, os.O_CREATE|os.O_RDONLY, 0700) if err != nil { - return errors.Wrap(err, "failed to create rootless-netns resolv.conf file") + return fmt.Errorf("failed to create rootless-netns resolv.conf file: %w", err) } } // mount resolv.conf to make use of the host dns err = unix.Mount(r.getPath("resolv.conf"), resolvePath, "none", unix.MS_BIND, "") if err != nil { - return errors.Wrap(err, "failed to mount resolv.conf for rootless netns") + return fmt.Errorf("failed to mount resolv.conf for rootless netns: %w", err) } // 4. CNI plugins need access to /var/lib/cni and /run @@ -274,14 +274,14 @@ func (r *RootlessNetNS) Do(toRun func() error) error { // make sure to mount var first err = unix.Mount(varDir, varTarget, "none", unix.MS_BIND, "") if err != nil { - return errors.Wrapf(err, "failed to mount %s for rootless netns", varTarget) + return fmt.Errorf("failed to mount %s for rootless netns: %w", varTarget, err) } // 5. Mount the new prepared run dir to /run, it has to be recursive to keep the other bind mounts. runDir := r.getPath("run") err = unix.Mount(runDir, "/run", "none", unix.MS_BIND|unix.MS_REC, "") if err != nil { - return errors.Wrap(err, "failed to mount /run for rootless netns") + return fmt.Errorf("failed to mount /run for rootless netns: %w", err) } // run the given function in the correct namespace @@ -377,7 +377,7 @@ func (r *Runtime) GetRootlessNetNs(new bool) (*RootlessNetNS, error) { lfile := filepath.Join(runDir, "rootless-netns.lock") lock, err := lockfile.GetLockfile(lfile) if err != nil { - return nil, errors.Wrap(err, "failed to get rootless-netns lockfile") + return nil, fmt.Errorf("failed to get rootless-netns lockfile: %w", err) } lock.Lock() defer func() { @@ -391,7 +391,7 @@ func (r *Runtime) GetRootlessNetNs(new bool) (*RootlessNetNS, error) { rootlessNetNsDir := filepath.Join(runDir, rootlessNetNsName) err = os.MkdirAll(rootlessNetNsDir, 0700) if err != nil { - return nil, errors.Wrap(err, "could not create rootless-netns directory") + return nil, fmt.Errorf("could not create rootless-netns directory: %w", err) } nsDir, err := netns.GetNSRunDir() @@ -411,13 +411,13 @@ func (r *Runtime) GetRootlessNetNs(new bool) (*RootlessNetNS, error) { if err != nil { if !new { // return a error if we could not get the namespace and should no create one - return nil, errors.Wrap(err, "error getting rootless network namespace") + return nil, fmt.Errorf("error getting rootless network namespace: %w", err) } // create a new namespace logrus.Debugf("creating rootless network namespace with name %q", netnsName) ns, err = netns.NewNSWithName(netnsName) if err != nil { - return nil, errors.Wrap(err, "error creating rootless network namespace") + return nil, fmt.Errorf("error creating rootless network namespace: %w", err) } // set up slirp4netns here path := r.config.Engine.NetworkCmdPath @@ -431,7 +431,7 @@ func (r *Runtime) GetRootlessNetNs(new bool) (*RootlessNetNS, error) { syncR, syncW, err := os.Pipe() if err != nil { - return nil, errors.Wrapf(err, "failed to open pipe") + return nil, fmt.Errorf("failed to open pipe: %w", err) } defer errorhandling.CloseQuiet(syncR) defer errorhandling.CloseQuiet(syncW) @@ -442,7 +442,7 @@ func (r *Runtime) GetRootlessNetNs(new bool) (*RootlessNetNS, error) { } slirpFeatures, err := checkSlirpFlags(path) if err != nil { - return nil, errors.Wrapf(err, "error checking slirp4netns binary %s: %q", path, err) + return nil, fmt.Errorf("error checking slirp4netns binary %s: %q: %w", path, err, err) } cmdArgs, err := createBasicSlirp4netnsCmdArgs(netOptions, slirpFeatures) if err != nil { @@ -470,25 +470,25 @@ func (r *Runtime) GetRootlessNetNs(new bool) (*RootlessNetNS, error) { logPath := filepath.Join(r.config.Engine.TmpDir, "slirp4netns-rootless-netns.log") logFile, err := os.Create(logPath) if err != nil { - return nil, errors.Wrapf(err, "failed to open slirp4netns log file %s", logPath) + return nil, fmt.Errorf("failed to open slirp4netns log file %s: %w", logPath, err) } defer logFile.Close() // Unlink immediately the file so we won't need to worry about cleaning it up later. // It is still accessible through the open fd logFile. if err := os.Remove(logPath); err != nil { - return nil, errors.Wrapf(err, "delete file %s", logPath) + return nil, fmt.Errorf("delete file %s: %w", logPath, err) } cmd.Stdout = logFile cmd.Stderr = logFile if err := cmd.Start(); err != nil { - return nil, errors.Wrapf(err, "failed to start slirp4netns process") + return nil, fmt.Errorf("failed to start slirp4netns process: %w", err) } // create pid file for the slirp4netns process // this is need to kill the process in the cleanup pid := strconv.Itoa(cmd.Process.Pid) err = ioutil.WriteFile(filepath.Join(rootlessNetNsDir, rootlessNetNsSilrp4netnsPidFile), []byte(pid), 0700) if err != nil { - return nil, errors.Wrap(err, "unable to write rootless-netns slirp4netns pid file") + return nil, fmt.Errorf("unable to write rootless-netns slirp4netns pid file: %w", err) } defer func() { @@ -513,17 +513,17 @@ func (r *Runtime) GetRootlessNetNs(new bool) (*RootlessNetNS, error) { // build a new resolv.conf file which uses the slirp4netns dns server address resolveIP, err := GetSlirp4netnsDNS(nil) if err != nil { - return nil, errors.Wrap(err, "failed to determine default slirp4netns DNS address") + return nil, fmt.Errorf("failed to determine default slirp4netns DNS address: %w", err) } if netOptions.cidr != "" { _, cidr, err := net.ParseCIDR(netOptions.cidr) if err != nil { - return nil, errors.Wrap(err, "failed to parse slirp4netns cidr") + return nil, fmt.Errorf("failed to parse slirp4netns cidr: %w", err) } resolveIP, err = GetSlirp4netnsDNS(cidr) if err != nil { - return nil, errors.Wrapf(err, "failed to determine slirp4netns DNS address from cidr: %s", cidr.String()) + return nil, fmt.Errorf("failed to determine slirp4netns DNS address from cidr: %s: %w", cidr.String(), err) } } @@ -537,35 +537,35 @@ func (r *Runtime) GetRootlessNetNs(new bool) (*RootlessNetNS, error) { KeepHostServers: true, Nameservers: []string{resolveIP.String()}, }); err != nil { - return nil, errors.Wrap(err, "failed to create rootless netns resolv.conf") + return nil, fmt.Errorf("failed to create rootless netns resolv.conf: %w", err) } // create cni directories to store files // they will be bind mounted to the correct location in a extra mount ns err = os.MkdirAll(filepath.Join(rootlessNetNsDir, persistentCNIDir), 0700) if err != nil { - return nil, errors.Wrap(err, "could not create rootless-netns var directory") + return nil, fmt.Errorf("could not create rootless-netns var directory: %w", err) } runDir := filepath.Join(rootlessNetNsDir, "run") err = os.MkdirAll(runDir, 0700) if err != nil { - return nil, errors.Wrap(err, "could not create rootless-netns run directory") + return nil, fmt.Errorf("could not create rootless-netns run directory: %w", err) } // relabel the new run directory to the iptables /run label // this is important, otherwise the iptables command will fail err = label.Relabel(runDir, "system_u:object_r:iptables_var_run_t:s0", false) if err != nil { - return nil, errors.Wrap(err, "could not create relabel rootless-netns run directory") + return nil, fmt.Errorf("could not create relabel rootless-netns run directory: %w", err) } // create systemd run directory err = os.MkdirAll(filepath.Join(runDir, "systemd"), 0700) if err != nil { - return nil, errors.Wrap(err, "could not create rootless-netns systemd directory") + return nil, fmt.Errorf("could not create rootless-netns systemd directory: %w", err) } // create the directory for the netns files at the same location // relative to the rootless-netns location err = os.MkdirAll(filepath.Join(rootlessNetNsDir, nsDir), 0700) if err != nil { - return nil, errors.Wrap(err, "could not create rootless-netns netns directory") + return nil, fmt.Errorf("could not create rootless-netns netns directory: %w", err) } } @@ -675,7 +675,7 @@ func (r *Runtime) configureNetNS(ctr *Container, ctrNS ns.NetNS) (status map[str func (r *Runtime) createNetNS(ctr *Container) (n ns.NetNS, q map[string]types.StatusBlock, retErr error) { ctrNS, err := netns.NewNS() if err != nil { - return nil, nil, errors.Wrapf(err, "error creating network namespace for container %s", ctr.ID()) + return nil, nil, fmt.Errorf("error creating network namespace for container %s: %w", ctr.ID(), err) } defer func() { if retErr != nil { @@ -702,7 +702,7 @@ func (r *Runtime) setupNetNS(ctr *Container) error { b := make([]byte, 16) if _, err := rand.Reader.Read(b); err != nil { - return errors.Wrapf(err, "failed to generate random netns name") + return fmt.Errorf("failed to generate random netns name: %w", err) } nsPath, err := netns.GetNSRunDir() if err != nil { @@ -723,7 +723,7 @@ func (r *Runtime) setupNetNS(ctr *Container) error { } if err := unix.Mount(nsProcess, nsPath, "none", unix.MS_BIND, ""); err != nil { - return errors.Wrapf(err, "cannot mount %s", nsPath) + return fmt.Errorf("cannot mount %s: %w", nsPath, err) } netNS, err := ns.GetNS(nsPath) @@ -742,7 +742,7 @@ func (r *Runtime) setupNetNS(ctr *Container) error { func joinNetNS(path string) (ns.NetNS, error) { netNS, err := ns.GetNS(path) if err != nil { - return nil, errors.Wrapf(err, "error retrieving network namespace at %s", path) + return nil, fmt.Errorf("error retrieving network namespace at %s: %w", path, err) } return netNS, nil @@ -758,7 +758,7 @@ func (r *Runtime) closeNetNS(ctr *Container) error { } if err := ctr.state.NetNS.Close(); err != nil { - return errors.Wrapf(err, "error closing network namespace for container %s", ctr.ID()) + return fmt.Errorf("error closing network namespace for container %s: %w", ctr.ID(), err) } ctr.state.NetNS = nil @@ -774,8 +774,10 @@ func (r *Runtime) teardownNetwork(ns string, opts types.NetworkOptions) error { return err } tearDownPod := func() error { - err := r.network.Teardown(ns, types.TeardownOptions{NetworkOptions: opts}) - return errors.Wrapf(err, "error tearing down network namespace configuration for container %s", opts.ContainerID) + if err := r.network.Teardown(ns, types.TeardownOptions{NetworkOptions: opts}); err != nil { + return fmt.Errorf("error tearing down network namespace configuration for container %s: %w", opts.ContainerID, err) + } + return nil } // rootlessNetNS is nil if we are root @@ -826,12 +828,12 @@ func (r *Runtime) teardownNetNS(ctr *Container) error { // First unmount the namespace if err := netns.UnmountNS(ctr.state.NetNS); err != nil { - return errors.Wrapf(err, "error unmounting network namespace for container %s", ctr.ID()) + return fmt.Errorf("error unmounting network namespace for container %s: %w", ctr.ID(), err) } // Now close the open file descriptor if err := ctr.state.NetNS.Close(); err != nil { - return errors.Wrapf(err, "error closing network namespace for container %s", ctr.ID()) + return fmt.Errorf("error closing network namespace for container %s: %w", ctr.ID(), err) } ctr.state.NetNS = nil @@ -864,7 +866,7 @@ func getContainerNetNS(ctr *Container) (string, *Container, error) { // It returns nil when it is set to bridge and an error otherwise. func isBridgeNetMode(n namespaces.NetworkMode) error { if !n.IsBridge() { - return errors.Wrapf(define.ErrNetworkModeInvalid, "%q is not supported", n) + return fmt.Errorf("%q is not supported: %w", n, define.ErrNetworkModeInvalid) } return nil } @@ -880,7 +882,7 @@ func isBridgeNetMode(n namespaces.NetworkMode) error { // extend this to stop + restart slirp4netns func (r *Runtime) reloadContainerNetwork(ctr *Container) (map[string]types.StatusBlock, error) { if ctr.state.NetNS == nil { - return nil, errors.Wrapf(define.ErrCtrStateInvalid, "container %s network is not configured, refusing to reload", ctr.ID()) + return nil, fmt.Errorf("container %s network is not configured, refusing to reload: %w", ctr.ID(), define.ErrCtrStateInvalid) } if err := isBridgeNetMode(ctr.config.NetMode); err != nil { return nil, err @@ -1047,7 +1049,7 @@ func (c *Container) getContainerNetworkInfo() (*define.InspectNetworkSettings, e // If we have networks - handle that here if len(networks) > 0 { if len(networks) != len(netStatus) { - return nil, errors.Wrapf(define.ErrInternal, "network inspection mismatch: asked to join %d network(s) %v, but have information on %d network(s)", len(networks), networks, len(netStatus)) + return nil, fmt.Errorf("network inspection mismatch: asked to join %d network(s) %v, but have information on %d network(s): %w", len(networks), networks, len(netStatus), define.ErrInternal) } settings.Networks = make(map[string]*define.InspectAdditionalNetwork) @@ -1072,7 +1074,7 @@ func (c *Container) getContainerNetworkInfo() (*define.InspectNetworkSettings, e // If not joining networks, we should have at most 1 result if len(netStatus) > 1 { - return nil, errors.Wrapf(define.ErrInternal, "should have at most 1 network status result if not joining networks, instead got %d", len(netStatus)) + return nil, fmt.Errorf("should have at most 1 network status result if not joining networks, instead got %d: %w", len(netStatus), define.ErrInternal) } if len(netStatus) == 1 { @@ -1225,7 +1227,7 @@ func (c *Container) NetworkDisconnect(nameOrID, netName string, force bool) erro _, nameExists := networks[netName] if !nameExists && len(networks) > 0 { - return errors.Errorf("container %s is not connected to network %s", nameOrID, netName) + return fmt.Errorf("container %s is not connected to network %s", nameOrID, netName) } if err := c.syncContainer(); err != nil { @@ -1244,7 +1246,7 @@ func (c *Container) NetworkDisconnect(nameOrID, netName string, force bool) erro } if c.state.NetNS == nil { - return errors.Wrapf(define.ErrNoNetwork, "unable to disconnect %s from %s", nameOrID, netName) + return fmt.Errorf("unable to disconnect %s from %s: %w", nameOrID, netName, define.ErrNoNetwork) } opts := types.NetworkOptions{ @@ -1362,7 +1364,7 @@ func (c *Container) NetworkConnect(nameOrID, netName string, netOpts types.PerNe return nil } if c.state.NetNS == nil { - return errors.Wrapf(define.ErrNoNetwork, "unable to connect %s to %s", nameOrID, netName) + return fmt.Errorf("unable to connect %s to %s: %w", nameOrID, netName, define.ErrNoNetwork) } opts := types.NetworkOptions{ diff --git a/libpod/networking_slirp4netns.go b/libpod/networking_slirp4netns.go index 788834435..4a6462d46 100644 --- a/libpod/networking_slirp4netns.go +++ b/libpod/networking_slirp4netns.go @@ -5,6 +5,7 @@ package libpod import ( "bytes" + "errors" "fmt" "io" "io/ioutil" @@ -24,7 +25,6 @@ import ( "github.com/containers/podman/v4/pkg/rootless" "github.com/containers/podman/v4/pkg/rootlessport" "github.com/containers/podman/v4/pkg/servicereaper" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -68,7 +68,7 @@ func checkSlirpFlags(path string) (*slirpFeatures, error) { cmd := exec.Command(path, "--help") out, err := cmd.CombinedOutput() if err != nil { - return nil, errors.Wrapf(err, "slirp4netns %q", out) + return nil, fmt.Errorf("slirp4netns %q: %w", out, err) } return &slirpFeatures{ HasDisableHostLoopback: strings.Contains(string(out), "--disable-host-loopback"), @@ -95,14 +95,14 @@ func parseSlirp4netnsNetworkOptions(r *Runtime, extraOptions []string) (*slirp4n for _, o := range slirpOptions { parts := strings.SplitN(o, "=", 2) if len(parts) < 2 { - return nil, errors.Errorf("unknown option for slirp4netns: %q", o) + return nil, fmt.Errorf("unknown option for slirp4netns: %q", o) } option, value := parts[0], parts[1] switch option { case "cidr": ipv4, _, err := net.ParseCIDR(value) if err != nil || ipv4.To4() == nil { - return nil, errors.Errorf("invalid cidr %q", value) + return nil, fmt.Errorf("invalid cidr %q", value) } slirp4netnsOpts.cidr = value case "port_handler": @@ -112,7 +112,7 @@ func parseSlirp4netnsNetworkOptions(r *Runtime, extraOptions []string) (*slirp4n case "rootlesskit": slirp4netnsOpts.isSlirpHostForward = false default: - return nil, errors.Errorf("unknown port_handler for slirp4netns: %q", value) + return nil, fmt.Errorf("unknown port_handler for slirp4netns: %q", value) } case "allow_host_loopback": switch value { @@ -121,7 +121,7 @@ func parseSlirp4netnsNetworkOptions(r *Runtime, extraOptions []string) (*slirp4n case "false": slirp4netnsOpts.disableHostLoopback = true default: - return nil, errors.Errorf("invalid value of allow_host_loopback for slirp4netns: %q", value) + return nil, fmt.Errorf("invalid value of allow_host_loopback for slirp4netns: %q", value) } case "enable_ipv6": switch value { @@ -130,14 +130,14 @@ func parseSlirp4netnsNetworkOptions(r *Runtime, extraOptions []string) (*slirp4n case "false": slirp4netnsOpts.enableIPv6 = false default: - return nil, errors.Errorf("invalid value of enable_ipv6 for slirp4netns: %q", value) + return nil, fmt.Errorf("invalid value of enable_ipv6 for slirp4netns: %q", value) } case "outbound_addr": ipv4 := net.ParseIP(value) if ipv4 == nil || ipv4.To4() == nil { _, err := net.InterfaceByName(value) if err != nil { - return nil, errors.Errorf("invalid outbound_addr %q", value) + return nil, fmt.Errorf("invalid outbound_addr %q", value) } } slirp4netnsOpts.outboundAddr = value @@ -146,7 +146,7 @@ func parseSlirp4netnsNetworkOptions(r *Runtime, extraOptions []string) (*slirp4n if ipv6 == nil || ipv6.To4() != nil { _, err := net.InterfaceByName(value) if err != nil { - return nil, errors.Errorf("invalid outbound_addr6: %q", value) + return nil, fmt.Errorf("invalid outbound_addr6: %q", value) } } slirp4netnsOpts.outboundAddr6 = value @@ -154,10 +154,10 @@ func parseSlirp4netnsNetworkOptions(r *Runtime, extraOptions []string) (*slirp4n var err error slirp4netnsOpts.mtu, err = strconv.Atoi(value) if slirp4netnsOpts.mtu < 68 || err != nil { - return nil, errors.Errorf("invalid mtu %q", value) + return nil, fmt.Errorf("invalid mtu %q", value) } default: - return nil, errors.Errorf("unknown option for slirp4netns: %q", o) + return nil, fmt.Errorf("unknown option for slirp4netns: %q", o) } } return slirp4netnsOpts, nil @@ -180,31 +180,31 @@ func createBasicSlirp4netnsCmdArgs(options *slirp4netnsNetworkOptions, features if options.cidr != "" { if !features.HasCIDR { - return nil, errors.Errorf("cidr not supported") + return nil, fmt.Errorf("cidr not supported") } cmdArgs = append(cmdArgs, fmt.Sprintf("--cidr=%s", options.cidr)) } if options.enableIPv6 { if !features.HasIPv6 { - return nil, errors.Errorf("enable_ipv6 not supported") + return nil, fmt.Errorf("enable_ipv6 not supported") } cmdArgs = append(cmdArgs, "--enable-ipv6") } if options.outboundAddr != "" { if !features.HasOutboundAddr { - return nil, errors.Errorf("outbound_addr not supported") + return nil, fmt.Errorf("outbound_addr not supported") } cmdArgs = append(cmdArgs, fmt.Sprintf("--outbound-addr=%s", options.outboundAddr)) } if options.outboundAddr6 != "" { if !features.HasOutboundAddr || !features.HasIPv6 { - return nil, errors.Errorf("outbound_addr6 not supported") + return nil, fmt.Errorf("outbound_addr6 not supported") } if !options.enableIPv6 { - return nil, errors.Errorf("enable_ipv6=true is required for outbound_addr6") + return nil, fmt.Errorf("enable_ipv6=true is required for outbound_addr6") } cmdArgs = append(cmdArgs, fmt.Sprintf("--outbound-addr6=%s", options.outboundAddr6)) } @@ -225,7 +225,7 @@ func (r *Runtime) setupSlirp4netns(ctr *Container, netns ns.NetNS) error { syncR, syncW, err := os.Pipe() if err != nil { - return errors.Wrapf(err, "failed to open pipe") + return fmt.Errorf("failed to open pipe: %w", err) } defer errorhandling.CloseQuiet(syncR) defer errorhandling.CloseQuiet(syncW) @@ -243,7 +243,7 @@ func (r *Runtime) setupSlirp4netns(ctr *Container, netns ns.NetNS) error { } slirpFeatures, err := checkSlirpFlags(path) if err != nil { - return errors.Wrapf(err, "error checking slirp4netns binary %s: %q", path, err) + return fmt.Errorf("error checking slirp4netns binary %s: %q: %w", path, err, err) } cmdArgs, err := createBasicSlirp4netnsCmdArgs(netOptions, slirpFeatures) if err != nil { @@ -266,7 +266,7 @@ func (r *Runtime) setupSlirp4netns(ctr *Container, netns ns.NetNS) error { if !ctr.config.PostConfigureNetNS { ctr.rootlessSlirpSyncR, ctr.rootlessSlirpSyncW, err = os.Pipe() if err != nil { - return errors.Wrapf(err, "failed to create rootless network sync pipe") + return fmt.Errorf("failed to create rootless network sync pipe: %w", err) } netnsPath = netns.Path() cmdArgs = append(cmdArgs, "--netns-type=path", netnsPath, "tap0") @@ -295,13 +295,13 @@ func (r *Runtime) setupSlirp4netns(ctr *Container, netns ns.NetNS) error { logFile, err := os.Create(logPath) if err != nil { - return errors.Wrapf(err, "failed to open slirp4netns log file %s", logPath) + return fmt.Errorf("failed to open slirp4netns log file %s: %w", logPath, err) } defer logFile.Close() // Unlink immediately the file so we won't need to worry about cleaning it up later. // It is still accessible through the open fd logFile. if err := os.Remove(logPath); err != nil { - return errors.Wrapf(err, "delete file %s", logPath) + return fmt.Errorf("delete file %s: %w", logPath, err) } cmd.Stdout = logFile cmd.Stderr = logFile @@ -357,7 +357,7 @@ func (r *Runtime) setupSlirp4netns(ctr *Container, netns ns.NetNS) error { if netOptions.enableIPv6 { slirpReadyWg.Done() } - return errors.Wrapf(err, "failed to start slirp4netns process") + return fmt.Errorf("failed to start slirp4netns process: %w", err) } defer func() { servicereaper.AddPID(cmd.Process.Pid) @@ -381,7 +381,7 @@ func (r *Runtime) setupSlirp4netns(ctr *Container, netns ns.NetNS) error { if netOptions.cidr != "" { ipv4, ipv4network, err := net.ParseCIDR(netOptions.cidr) if err != nil || ipv4.To4() == nil { - return errors.Errorf("invalid cidr %q", netOptions.cidr) + return fmt.Errorf("invalid cidr %q", netOptions.cidr) } ctr.slirp4netnsSubnet = ipv4network } @@ -405,7 +405,7 @@ func GetSlirp4netnsIP(subnet *net.IPNet) (*net.IP, error) { } expectedIP, err := addToIP(slirpSubnet, uint32(100)) if err != nil { - return nil, errors.Wrapf(err, "error calculating expected ip for slirp4netns") + return nil, fmt.Errorf("error calculating expected ip for slirp4netns: %w", err) } return expectedIP, nil } @@ -419,7 +419,7 @@ func GetSlirp4netnsGateway(subnet *net.IPNet) (*net.IP, error) { } expectedGatewayIP, err := addToIP(slirpSubnet, uint32(2)) if err != nil { - return nil, errors.Wrapf(err, "error calculating expected gateway ip for slirp4netns") + return nil, fmt.Errorf("error calculating expected gateway ip for slirp4netns: %w", err) } return expectedGatewayIP, nil } @@ -433,7 +433,7 @@ func GetSlirp4netnsDNS(subnet *net.IPNet) (*net.IP, error) { } expectedDNSIP, err := addToIP(slirpSubnet, uint32(3)) if err != nil { - return nil, errors.Wrapf(err, "error calculating expected dns ip for slirp4netns") + return nil, fmt.Errorf("error calculating expected dns ip for slirp4netns: %w", err) } return expectedDNSIP, nil } @@ -448,11 +448,11 @@ func addToIP(subnet *net.IPNet, offset uint32) (*net.IP, error) { ipNewRaw := ipInteger + offset // Avoid overflows if ipNewRaw < ipInteger { - return nil, errors.Errorf("integer overflow while calculating ip address offset, %s + %d", ipFixed, offset) + return nil, fmt.Errorf("integer overflow while calculating ip address offset, %s + %d", ipFixed, offset) } ipNew := net.IPv4(byte(ipNewRaw>>24), byte(ipNewRaw>>16&0xFF), byte(ipNewRaw>>8)&0xFF, byte(ipNewRaw&0xFF)) if !subnet.Contains(ipNew) { - return nil, errors.Errorf("calculated ip address %s is not within given subnet %s", ipNew.String(), subnet.String()) + return nil, fmt.Errorf("calculated ip address %s is not within given subnet %s", ipNew.String(), subnet.String()) } return &ipNew, nil } @@ -465,7 +465,7 @@ func waitForSync(syncR *os.File, cmd *exec.Cmd, logFile io.ReadSeeker, timeout t b := make([]byte, 16) for { if err := syncR.SetDeadline(time.Now().Add(timeout)); err != nil { - return errors.Wrapf(err, "error setting %s pipe timeout", prog) + return fmt.Errorf("error setting %s pipe timeout: %w", prog, err) } // FIXME: return err as soon as proc exits, without waiting for timeout if _, err := syncR.Read(b); err == nil { @@ -476,7 +476,7 @@ func waitForSync(syncR *os.File, cmd *exec.Cmd, logFile io.ReadSeeker, timeout t var status syscall.WaitStatus pid, err := syscall.Wait4(cmd.Process.Pid, &status, syscall.WNOHANG, nil) if err != nil { - return errors.Wrapf(err, "failed to read %s process status", prog) + return fmt.Errorf("failed to read %s process status: %w", prog, err) } if pid != cmd.Process.Pid { continue @@ -488,16 +488,16 @@ func waitForSync(syncR *os.File, cmd *exec.Cmd, logFile io.ReadSeeker, timeout t } logContent, err := ioutil.ReadAll(logFile) if err != nil { - return errors.Wrapf(err, "%s failed", prog) + return fmt.Errorf("%s failed: %w", prog, err) } - return errors.Errorf("%s failed: %q", prog, logContent) + return fmt.Errorf("%s failed: %q", prog, logContent) } if status.Signaled() { - return errors.Errorf("%s killed by signal", prog) + return fmt.Errorf("%s killed by signal", prog) } continue } - return errors.Wrapf(err, "failed to read from %s sync pipe", prog) + return fmt.Errorf("failed to read from %s sync pipe: %w", prog, err) } } return nil @@ -506,7 +506,7 @@ func waitForSync(syncR *os.File, cmd *exec.Cmd, logFile io.ReadSeeker, timeout t func (r *Runtime) setupRootlessPortMappingViaRLK(ctr *Container, netnsPath string, netStatus map[string]types.StatusBlock) error { syncR, syncW, err := os.Pipe() if err != nil { - return errors.Wrapf(err, "failed to open pipe") + return fmt.Errorf("failed to open pipe: %w", err) } defer errorhandling.CloseQuiet(syncR) defer errorhandling.CloseQuiet(syncW) @@ -514,19 +514,19 @@ func (r *Runtime) setupRootlessPortMappingViaRLK(ctr *Container, netnsPath strin logPath := filepath.Join(ctr.runtime.config.Engine.TmpDir, fmt.Sprintf("rootlessport-%s.log", ctr.config.ID)) logFile, err := os.Create(logPath) if err != nil { - return errors.Wrapf(err, "failed to open rootlessport log file %s", logPath) + return fmt.Errorf("failed to open rootlessport log file %s: %w", logPath, err) } defer logFile.Close() // Unlink immediately the file so we won't need to worry about cleaning it up later. // It is still accessible through the open fd logFile. if err := os.Remove(logPath); err != nil { - return errors.Wrapf(err, "delete file %s", logPath) + return fmt.Errorf("delete file %s: %w", logPath, err) } if !ctr.config.PostConfigureNetNS { ctr.rootlessPortSyncR, ctr.rootlessPortSyncW, err = os.Pipe() if err != nil { - return errors.Wrapf(err, "failed to create rootless port sync pipe") + return fmt.Errorf("failed to create rootless port sync pipe: %w", err) } } @@ -566,7 +566,7 @@ func (r *Runtime) setupRootlessPortMappingViaRLK(ctr *Container, netnsPath strin Setpgid: true, } if err := cmd.Start(); err != nil { - return errors.Wrapf(err, "failed to start rootlessport process") + return fmt.Errorf("failed to start rootlessport process: %w", err) } defer func() { servicereaper.AddPID(cmd.Process.Pid) @@ -579,7 +579,7 @@ func (r *Runtime) setupRootlessPortMappingViaRLK(ctr *Container, netnsPath strin if stdoutStr != "" { // err contains full debug log and too verbose, so return stdoutStr logrus.Debug(err) - return errors.Errorf("rootlessport " + strings.TrimSuffix(stdoutStr, "\n")) + return fmt.Errorf("rootlessport " + strings.TrimSuffix(stdoutStr, "\n")) } return err } @@ -612,7 +612,7 @@ func (r *Runtime) setupRootlessPortMappingViaSlirp(ctr *Container, cmd *exec.Cmd // wait that API socket file appears before trying to use it. if _, err := WaitForFile(apiSocket, chWait, pidWaitTimeout); err != nil { - return errors.Wrapf(err, "waiting for slirp4nets to create the api socket file %s", apiSocket) + return fmt.Errorf("waiting for slirp4nets to create the api socket file %s: %w", apiSocket, err) } // for each port we want to add we need to open a connection to the slirp4netns control socket @@ -639,7 +639,7 @@ func (r *Runtime) setupRootlessPortMappingViaSlirp(ctr *Container, cmd *exec.Cmd func openSlirp4netnsPort(apiSocket, proto, hostip string, hostport, guestport uint16) error { conn, err := net.Dial("unix", apiSocket) if err != nil { - return errors.Wrapf(err, "cannot open connection to %s", apiSocket) + return fmt.Errorf("cannot open connection to %s: %w", apiSocket, err) } defer func() { if err := conn.Close(); err != nil { @@ -659,27 +659,27 @@ func openSlirp4netnsPort(apiSocket, proto, hostip string, hostport, guestport ui // to the socket, as requested by slirp4netns. data, err := json.Marshal(&apiCmd) if err != nil { - return errors.Wrapf(err, "cannot marshal JSON for slirp4netns") + return fmt.Errorf("cannot marshal JSON for slirp4netns: %w", err) } if _, err := conn.Write([]byte(fmt.Sprintf("%s\n", data))); err != nil { - return errors.Wrapf(err, "cannot write to control socket %s", apiSocket) + return fmt.Errorf("cannot write to control socket %s: %w", apiSocket, err) } if err := conn.(*net.UnixConn).CloseWrite(); err != nil { - return errors.Wrapf(err, "cannot shutdown the socket %s", apiSocket) + return fmt.Errorf("cannot shutdown the socket %s: %w", apiSocket, err) } buf := make([]byte, 2048) readLength, err := conn.Read(buf) if err != nil { - return errors.Wrapf(err, "cannot read from control socket %s", apiSocket) + return fmt.Errorf("cannot read from control socket %s: %w", apiSocket, err) } // if there is no 'error' key in the received JSON data, then the operation was // successful. var y map[string]interface{} if err := json.Unmarshal(buf[0:readLength], &y); err != nil { - return errors.Wrapf(err, "error parsing error status from slirp4netns") + return fmt.Errorf("error parsing error status from slirp4netns: %w", err) } if e, found := y["error"]; found { - return errors.Errorf("from slirp4netns while setting up port redirection: %v", e) + return fmt.Errorf("from slirp4netns while setting up port redirection: %v", e) } return nil } @@ -722,21 +722,21 @@ func (c *Container) reloadRootlessRLKPortMapping() error { conn, err := openUnixSocket(filepath.Join(c.runtime.config.Engine.TmpDir, "rp", c.config.ID)) if err != nil { - return errors.Wrap(err, "could not reload rootless port mappings, port forwarding may no longer work correctly") + return fmt.Errorf("could not reload rootless port mappings, port forwarding may no longer work correctly: %w", err) } defer conn.Close() enc := json.NewEncoder(conn) err = enc.Encode(childIP) if err != nil { - return errors.Wrap(err, "port reloading failed") + return fmt.Errorf("port reloading failed: %w", err) } b, err := ioutil.ReadAll(conn) if err != nil { - return errors.Wrap(err, "port reloading failed") + return fmt.Errorf("port reloading failed: %w", err) } data := string(b) if data != "OK" { - return errors.Errorf("port reloading failed: %s", data) + return fmt.Errorf("port reloading failed: %s", data) } return nil } diff --git a/libpod/oci_conmon_attach_linux.go b/libpod/oci_conmon_attach_linux.go index 26f9ba083..61578cb3d 100644 --- a/libpod/oci_conmon_attach_linux.go +++ b/libpod/oci_conmon_attach_linux.go @@ -4,6 +4,7 @@ package libpod import ( + "errors" "fmt" "io" "net" @@ -17,7 +18,6 @@ import ( "github.com/containers/podman/v4/pkg/kubeutils" "github.com/containers/podman/v4/utils" "github.com/moby/term" - "github.com/pkg/errors" "github.com/sirupsen/logrus" "golang.org/x/sys/unix" ) @@ -45,14 +45,14 @@ func (r *ConmonOCIRuntime) Attach(c *Container, params *AttachOptions) error { passthrough := c.LogDriver() == define.PassthroughLogging if params == nil || params.Streams == nil { - return errors.Wrapf(define.ErrInternal, "must provide parameters to Attach") + return fmt.Errorf("must provide parameters to Attach: %w", define.ErrInternal) } if !params.Streams.AttachOutput && !params.Streams.AttachError && !params.Streams.AttachInput && !passthrough { - return errors.Wrapf(define.ErrInvalidArg, "must provide at least one stream to attach to") + return fmt.Errorf("must provide at least one stream to attach to: %w", define.ErrInvalidArg) } if params.Start && params.Started == nil { - return errors.Wrapf(define.ErrInternal, "started chan not passed when startContainer set") + return fmt.Errorf("started chan not passed when startContainer set: %w", define.ErrInternal) } keys := config.DefaultDetachKeys @@ -83,7 +83,7 @@ func (r *ConmonOCIRuntime) Attach(c *Container, params *AttachOptions) error { conn, err = openUnixSocket(attachSock) if err != nil { - return errors.Wrapf(err, "failed to connect to container's attach socket: %v", attachSock) + return fmt.Errorf("failed to connect to container's attach socket: %v: %w", attachSock, err) } defer func() { if err := conn.Close(); err != nil { @@ -132,10 +132,10 @@ func (r *ConmonOCIRuntime) Attach(c *Container, params *AttachOptions) error { // attachToExec is responsible for closing startFd and attachFd func (c *Container) attachToExec(streams *define.AttachStreams, keys *string, sessionID string, startFd, attachFd *os.File, newSize *define.TerminalSize) error { if !streams.AttachOutput && !streams.AttachError && !streams.AttachInput { - return errors.Wrapf(define.ErrInvalidArg, "must provide at least one stream to attach to") + return fmt.Errorf("must provide at least one stream to attach to: %w", define.ErrInvalidArg) } if startFd == nil || attachFd == nil { - return errors.Wrapf(define.ErrInvalidArg, "start sync pipe and attach sync pipe must be defined for exec attach") + return fmt.Errorf("start sync pipe and attach sync pipe must be defined for exec attach: %w", define.ErrInvalidArg) } defer errorhandling.CloseQuiet(startFd) @@ -174,7 +174,7 @@ func (c *Container) attachToExec(streams *define.AttachStreams, keys *string, se // 2: then attach conn, err := openUnixSocket(sockPath) if err != nil { - return errors.Wrapf(err, "failed to connect to container's attach socket: %v", sockPath) + return fmt.Errorf("failed to connect to container's attach socket: %v: %w", sockPath, err) } defer func() { if err := conn.Close(); err != nil { @@ -200,7 +200,7 @@ func processDetachKeys(keys string) ([]byte, error) { } detachKeys, err := term.ToBytes(keys) if err != nil { - return nil, errors.Wrapf(err, "invalid detach keys") + return nil, fmt.Errorf("invalid detach keys: %w", err) } return detachKeys, nil } diff --git a/libpod/oci_conmon_exec_linux.go b/libpod/oci_conmon_exec_linux.go index 70124bec1..88343bee8 100644 --- a/libpod/oci_conmon_exec_linux.go +++ b/libpod/oci_conmon_exec_linux.go @@ -1,6 +1,7 @@ package libpod import ( + "errors" "fmt" "io/ioutil" "net/http" @@ -19,7 +20,6 @@ import ( "github.com/containers/podman/v4/pkg/util" "github.com/containers/podman/v4/utils" spec "github.com/opencontainers/runtime-spec/specs-go" - "github.com/pkg/errors" "github.com/sirupsen/logrus" "golang.org/x/sys/unix" ) @@ -27,14 +27,14 @@ import ( // ExecContainer executes a command in a running container func (r *ConmonOCIRuntime) ExecContainer(c *Container, sessionID string, options *ExecOptions, streams *define.AttachStreams, newSize *define.TerminalSize) (int, chan error, error) { if options == nil { - return -1, nil, errors.Wrapf(define.ErrInvalidArg, "must provide an ExecOptions struct to ExecContainer") + return -1, nil, fmt.Errorf("must provide an ExecOptions struct to ExecContainer: %w", define.ErrInvalidArg) } if len(options.Cmd) == 0 { - return -1, nil, errors.Wrapf(define.ErrInvalidArg, "must provide a command to execute") + return -1, nil, fmt.Errorf("must provide a command to execute: %w", define.ErrInvalidArg) } if sessionID == "" { - return -1, nil, errors.Wrapf(define.ErrEmptyID, "must provide a session ID for exec") + return -1, nil, fmt.Errorf("must provide a session ID for exec: %w", define.ErrEmptyID) } // TODO: Should we default this to false? @@ -73,7 +73,7 @@ func (r *ConmonOCIRuntime) ExecContainer(c *Container, sessionID string, options }() if err := execCmd.Wait(); err != nil { - return -1, nil, errors.Wrapf(err, "cannot run conmon") + return -1, nil, fmt.Errorf("cannot run conmon: %w", err) } pid, err := readConmonPipeData(r.name, pipes.syncPipe, ociLog) @@ -87,12 +87,12 @@ func (r *ConmonOCIRuntime) ExecContainerHTTP(ctr *Container, sessionID string, o streams *HTTPAttachStreams, cancel <-chan bool, hijackDone chan<- bool, holdConnOpen <-chan bool, newSize *define.TerminalSize) (int, chan error, error) { if streams != nil { if !streams.Stdin && !streams.Stdout && !streams.Stderr { - return -1, nil, errors.Wrapf(define.ErrInvalidArg, "must provide at least one stream to attach to") + return -1, nil, fmt.Errorf("must provide at least one stream to attach to: %w", define.ErrInvalidArg) } } if options == nil { - return -1, nil, errors.Wrapf(define.ErrInvalidArg, "must provide exec options to ExecContainerHTTP") + return -1, nil, fmt.Errorf("must provide exec options to ExecContainerHTTP: %w", define.ErrInvalidArg) } detachString := config.DefaultDetachKeys @@ -156,7 +156,7 @@ type conmonPipeData struct { // not attach to it. func (r *ConmonOCIRuntime) ExecContainerDetached(ctr *Container, sessionID string, options *ExecOptions, stdin bool) (int, error) { if options == nil { - return -1, errors.Wrapf(define.ErrInvalidArg, "must provide exec options to ExecContainerHTTP") + return -1, fmt.Errorf("must provide exec options to ExecContainerHTTP: %w", define.ErrInvalidArg) } var ociLog string @@ -187,7 +187,7 @@ func (r *ConmonOCIRuntime) ExecContainerDetached(ctr *Container, sessionID strin // Wait for conmon to succeed, when return. if err := execCmd.Wait(); err != nil { - return -1, errors.Wrapf(err, "cannot run conmon") + return -1, fmt.Errorf("cannot run conmon: %w", err) } pid, err := readConmonPipeData(r.name, pipes.syncPipe, ociLog) @@ -204,7 +204,7 @@ func (r *ConmonOCIRuntime) ExecAttachResize(ctr *Container, sessionID string, ne defer controlFile.Close() if _, err = fmt.Fprintf(controlFile, "%d %d %d\n", 1, newSize.Height, newSize.Width); err != nil { - return errors.Wrapf(err, "failed to write to ctl file to resize terminal") + return fmt.Errorf("failed to write to ctl file to resize terminal: %w", err) } return nil @@ -225,7 +225,7 @@ func (r *ConmonOCIRuntime) ExecStopContainer(ctr *Container, sessionID string, t if err == unix.ESRCH { return nil } - return errors.Wrapf(err, "error pinging container %s exec session %s PID %d with signal 0", ctr.ID(), sessionID, pid) + return fmt.Errorf("error pinging container %s exec session %s PID %d with signal 0: %w", ctr.ID(), sessionID, pid, err) } if timeout > 0 { @@ -235,7 +235,7 @@ func (r *ConmonOCIRuntime) ExecStopContainer(ctr *Container, sessionID string, t if err == unix.ESRCH { return nil } - return errors.Wrapf(err, "error killing container %s exec session %s PID %d with SIGTERM", ctr.ID(), sessionID, pid) + return fmt.Errorf("error killing container %s exec session %s PID %d with SIGTERM: %w", ctr.ID(), sessionID, pid, err) } // Wait for the PID to stop @@ -253,12 +253,12 @@ func (r *ConmonOCIRuntime) ExecStopContainer(ctr *Container, sessionID string, t if err == unix.ESRCH { return nil } - return errors.Wrapf(err, "error killing container %s exec session %s PID %d with SIGKILL", ctr.ID(), sessionID, pid) + return fmt.Errorf("error killing container %s exec session %s PID %d with SIGKILL: %w", ctr.ID(), sessionID, pid, err) } // Wait for the PID to stop if err := waitPidStop(pid, killContainerTimeout); err != nil { - return errors.Wrapf(err, "timed out waiting for container %s exec session %s PID %d to stop after SIGKILL", ctr.ID(), sessionID, pid) + return fmt.Errorf("timed out waiting for container %s exec session %s PID %d to stop after SIGKILL: %w", ctr.ID(), sessionID, pid, err) } return nil @@ -279,7 +279,7 @@ func (r *ConmonOCIRuntime) ExecUpdateStatus(ctr *Container, sessionID string) (b if err == unix.ESRCH { return false, nil } - return false, errors.Wrapf(err, "error pinging container %s exec session %s PID %d with signal 0", ctr.ID(), sessionID, pid) + return false, fmt.Errorf("error pinging container %s exec session %s PID %d with signal 0: %w", ctr.ID(), sessionID, pid, err) } return true, nil @@ -289,7 +289,7 @@ func (r *ConmonOCIRuntime) ExecUpdateStatus(ctr *Container, sessionID string) (b func (r *ConmonOCIRuntime) ExecAttachSocketPath(ctr *Container, sessionID string) (string, error) { // We don't even use container, so don't validity check it if sessionID == "" { - return "", errors.Wrapf(define.ErrInvalidArg, "must provide a valid session ID to get attach socket path") + return "", fmt.Errorf("must provide a valid session ID to get attach socket path: %w", define.ErrInvalidArg) } return filepath.Join(ctr.execBundlePath(sessionID), "attach"), nil @@ -325,20 +325,20 @@ func (r *ConmonOCIRuntime) startExec(c *Container, sessionID string, options *Ex pipes := new(execPipes) if options == nil { - return nil, nil, errors.Wrapf(define.ErrInvalidArg, "must provide an ExecOptions struct to ExecContainer") + return nil, nil, fmt.Errorf("must provide an ExecOptions struct to ExecContainer: %w", define.ErrInvalidArg) } if len(options.Cmd) == 0 { - return nil, nil, errors.Wrapf(define.ErrInvalidArg, "must provide a command to execute") + return nil, nil, fmt.Errorf("must provide a command to execute: %w", define.ErrInvalidArg) } if sessionID == "" { - return nil, nil, errors.Wrapf(define.ErrEmptyID, "must provide a session ID for exec") + return nil, nil, fmt.Errorf("must provide a session ID for exec: %w", define.ErrEmptyID) } // create sync pipe to receive the pid parentSyncPipe, childSyncPipe, err := newPipe() if err != nil { - return nil, nil, errors.Wrapf(err, "error creating socket pair") + return nil, nil, fmt.Errorf("error creating socket pair: %w", err) } pipes.syncPipe = parentSyncPipe @@ -352,7 +352,7 @@ func (r *ConmonOCIRuntime) startExec(c *Container, sessionID string, options *Ex // attachToExec is responsible for closing parentStartPipe childStartPipe, parentStartPipe, err := newPipe() if err != nil { - return nil, nil, errors.Wrapf(err, "error creating socket pair") + return nil, nil, fmt.Errorf("error creating socket pair: %w", err) } pipes.startPipe = parentStartPipe @@ -362,7 +362,7 @@ func (r *ConmonOCIRuntime) startExec(c *Container, sessionID string, options *Ex // attachToExec is responsible for closing parentAttachPipe parentAttachPipe, childAttachPipe, err := newPipe() if err != nil { - return nil, nil, errors.Wrapf(err, "error creating socket pair") + return nil, nil, fmt.Errorf("error creating socket pair: %w", err) } pipes.attachPipe = parentAttachPipe @@ -471,7 +471,7 @@ func (r *ConmonOCIRuntime) startExec(c *Container, sessionID string, options *Ex childrenClosed = true if err != nil { - return nil, nil, errors.Wrapf(err, "cannot start container %s", c.ID()) + return nil, nil, fmt.Errorf("cannot start container %s: %w", c.ID(), err) } if err := r.moveConmonToCgroupAndSignal(c, execCmd, parentStartPipe); err != nil { return nil, nil, err @@ -494,7 +494,7 @@ func attachExecHTTP(c *Container, sessionID string, r *http.Request, w http.Resp // conmonPipeDataChan in case of an error. if pipes == nil || pipes.startPipe == nil || pipes.attachPipe == nil { - err := errors.Wrapf(define.ErrInvalidArg, "must provide a start and attach pipe to finish an exec attach") + err := fmt.Errorf("must provide a start and attach pipe to finish an exec attach: %w", define.ErrInvalidArg) conmonPipeDataChan <- conmonPipeData{-1, err} return err } @@ -537,7 +537,7 @@ func attachExecHTTP(c *Container, sessionID string, r *http.Request, w http.Resp conn, err := openUnixSocket(sockPath) if err != nil { conmonPipeDataChan <- conmonPipeData{-1, err} - return errors.Wrapf(err, "failed to connect to container's attach socket: %v", sockPath) + return fmt.Errorf("failed to connect to container's attach socket: %v: %w", sockPath, err) } defer func() { if err := conn.Close(); err != nil { @@ -558,13 +558,13 @@ func attachExecHTTP(c *Container, sessionID string, r *http.Request, w http.Resp hijacker, ok := w.(http.Hijacker) if !ok { conmonPipeDataChan <- conmonPipeData{-1, err} - return errors.Errorf("unable to hijack connection") + return errors.New("unable to hijack connection") } httpCon, httpBuf, err := hijacker.Hijack() if err != nil { conmonPipeDataChan <- conmonPipeData{-1, err} - return errors.Wrapf(err, "error hijacking connection") + return fmt.Errorf("error hijacking connection: %w", err) } hijackDone <- true @@ -575,7 +575,7 @@ func attachExecHTTP(c *Container, sessionID string, r *http.Request, w http.Resp // Force a flush after the header is written. if err := httpBuf.Flush(); err != nil { conmonPipeDataChan <- conmonPipeData{-1, err} - return errors.Wrapf(err, "error flushing HTTP hijack header") + return fmt.Errorf("error flushing HTTP hijack header: %w", err) } go func() { @@ -723,7 +723,7 @@ func prepareProcessExec(c *Container, options *ExecOptions, env []string, sessio if len(addGroups) > 0 { sgids, err = lookup.GetContainerGroups(addGroups, c.state.Mountpoint, overrides) if err != nil { - return nil, errors.Wrapf(err, "error looking up supplemental groups for container %s exec session %s", c.ID(), sessionID) + return nil, fmt.Errorf("error looking up supplemental groups for container %s exec session %s: %w", c.ID(), sessionID, err) } } diff --git a/libpod/oci_conmon_linux.go b/libpod/oci_conmon_linux.go index 7a9ae7ee5..caf334a31 100644 --- a/libpod/oci_conmon_linux.go +++ b/libpod/oci_conmon_linux.go @@ -7,6 +7,7 @@ import ( "bufio" "bytes" "context" + "errors" "fmt" "io" "io/ioutil" @@ -41,7 +42,6 @@ import ( pmount "github.com/containers/storage/pkg/mount" spec "github.com/opencontainers/runtime-spec/specs-go" "github.com/opencontainers/selinux/go-selinux/label" - "github.com/pkg/errors" "github.com/sirupsen/logrus" "golang.org/x/sys/unix" ) @@ -81,7 +81,7 @@ type ConmonOCIRuntime struct { // libpod. func newConmonOCIRuntime(name string, paths []string, conmonPath string, runtimeFlags []string, runtimeCfg *config.Config) (OCIRuntime, error) { if name == "" { - return nil, errors.Wrapf(define.ErrInvalidArg, "the OCI runtime must be provided a non-empty name") + return nil, fmt.Errorf("the OCI runtime must be provided a non-empty name: %w", define.ErrInvalidArg) } // Make lookup tables for runtime support @@ -125,7 +125,7 @@ func newConmonOCIRuntime(name string, paths []string, conmonPath string, runtime if os.IsNotExist(err) { continue } - return nil, errors.Wrapf(err, "cannot stat OCI runtime %s path", name) + return nil, fmt.Errorf("cannot stat OCI runtime %s path: %w", name, err) } if !stat.Mode().IsRegular() { continue @@ -146,7 +146,7 @@ func newConmonOCIRuntime(name string, paths []string, conmonPath string, runtime } if !foundPath { - return nil, errors.Wrapf(define.ErrInvalidArg, "no valid executable found for OCI runtime %s", name) + return nil, fmt.Errorf("no valid executable found for OCI runtime %s: %w", name, define.ErrInvalidArg) } runtime.exitsDir = filepath.Join(runtime.tmpDir, "exits") @@ -155,7 +155,7 @@ func newConmonOCIRuntime(name string, paths []string, conmonPath string, runtime if err := os.MkdirAll(runtime.exitsDir, 0750); err != nil { // The directory is allowed to exist if !os.IsExist(err) { - return nil, errors.Wrapf(err, "error creating OCI runtime exit files directory") + return nil, fmt.Errorf("error creating OCI runtime exit files directory: %w", err) } } return runtime, nil @@ -231,7 +231,7 @@ func (r *ConmonOCIRuntime) CreateContainer(ctr *Container, restoreOptions *Conta // changes are propagated to the host. err = unix.Mount("/sys", "/sys", "none", unix.MS_REC|unix.MS_SLAVE, "") if err != nil { - return 0, errors.Wrapf(err, "cannot make /sys slave") + return 0, fmt.Errorf("cannot make /sys slave: %w", err) } mounts, err := pmount.GetMounts() @@ -244,7 +244,7 @@ func (r *ConmonOCIRuntime) CreateContainer(ctr *Container, restoreOptions *Conta } err = unix.Unmount(m.Mountpoint, 0) if err != nil && !os.IsNotExist(err) { - return 0, errors.Wrapf(err, "cannot unmount %s", m.Mountpoint) + return 0, fmt.Errorf("cannot unmount %s: %w", m.Mountpoint, err) } } return r.createOCIContainer(ctr, restoreOptions) @@ -282,17 +282,17 @@ func (r *ConmonOCIRuntime) UpdateContainerStatus(ctr *Container) error { outPipe, err := cmd.StdoutPipe() if err != nil { - return errors.Wrapf(err, "getting stdout pipe") + return fmt.Errorf("getting stdout pipe: %w", err) } errPipe, err := cmd.StderrPipe() if err != nil { - return errors.Wrapf(err, "getting stderr pipe") + return fmt.Errorf("getting stderr pipe: %w", err) } if err := cmd.Start(); err != nil { out, err2 := ioutil.ReadAll(errPipe) if err2 != nil { - return errors.Wrapf(err, "error getting container %s state", ctr.ID()) + return fmt.Errorf("error getting container %s state: %w", ctr.ID(), err) } if strings.Contains(string(out), "does not exist") || strings.Contains(string(out), "No such file") { if err := ctr.removeConmonFiles(); err != nil { @@ -303,7 +303,7 @@ func (r *ConmonOCIRuntime) UpdateContainerStatus(ctr *Container) error { ctr.state.State = define.ContainerStateExited return nil } - return errors.Wrapf(err, "error getting container %s state. stderr/out: %s", ctr.ID(), out) + return fmt.Errorf("error getting container %s state. stderr/out: %s: %w", ctr.ID(), out, err) } defer func() { _ = cmd.Wait() @@ -314,10 +314,10 @@ func (r *ConmonOCIRuntime) UpdateContainerStatus(ctr *Container) error { } out, err := ioutil.ReadAll(outPipe) if err != nil { - return errors.Wrapf(err, "error reading stdout: %s", ctr.ID()) + return fmt.Errorf("error reading stdout: %s: %w", ctr.ID(), err) } if err := json.NewDecoder(bytes.NewBuffer(out)).Decode(state); err != nil { - return errors.Wrapf(err, "error decoding container status for container %s", ctr.ID()) + return fmt.Errorf("error decoding container status for container %s: %w", ctr.ID(), err) } ctr.state.PID = state.Pid @@ -331,8 +331,8 @@ func (r *ConmonOCIRuntime) UpdateContainerStatus(ctr *Container) error { case "stopped": ctr.state.State = define.ContainerStateStopped default: - return errors.Wrapf(define.ErrInternal, "unrecognized status returned by runtime for container %s: %s", - ctr.ID(), state.Status) + return fmt.Errorf("unrecognized status returned by runtime for container %s: %s: %w", + ctr.ID(), state.Status, define.ErrInternal) } // Only grab exit status if we were not already stopped @@ -400,7 +400,7 @@ func (r *ConmonOCIRuntime) KillContainer(ctr *Container, signal uint, all bool) if ctr.ensureState(define.ContainerStateStopped, define.ContainerStateExited) { return define.ErrCtrStateInvalid } - return errors.Wrapf(err, "error sending signal to container %s", ctr.ID()) + return fmt.Errorf("error sending signal to container %s: %w", ctr.ID(), err) } return nil @@ -457,7 +457,7 @@ func (r *ConmonOCIRuntime) StopContainer(ctr *Container, timeout uint, all bool) return nil } - return errors.Wrapf(err, "error sending SIGKILL to container %s", ctr.ID()) + return fmt.Errorf("error sending SIGKILL to container %s: %w", ctr.ID(), err) } // Give runtime a few seconds to make it happen @@ -514,7 +514,7 @@ func (r *ConmonOCIRuntime) HTTPAttach(ctr *Container, req *http.Request, w http. if streams != nil { if !streams.Stdin && !streams.Stdout && !streams.Stderr { - return errors.Wrapf(define.ErrInvalidArg, "must specify at least one stream to attach to") + return fmt.Errorf("must specify at least one stream to attach to: %w", define.ErrInvalidArg) } } @@ -527,7 +527,7 @@ func (r *ConmonOCIRuntime) HTTPAttach(ctr *Container, req *http.Request, w http. if streamAttach { newConn, err := openUnixSocket(attachSock) if err != nil { - return errors.Wrapf(err, "failed to connect to container's attach socket: %v", attachSock) + return fmt.Errorf("failed to connect to container's attach socket: %v: %w", attachSock, err) } conn = newConn defer func() { @@ -562,12 +562,12 @@ func (r *ConmonOCIRuntime) HTTPAttach(ctr *Container, req *http.Request, w http. // Alright, let's hijack. hijacker, ok := w.(http.Hijacker) if !ok { - return errors.Errorf("unable to hijack connection") + return fmt.Errorf("unable to hijack connection") } httpCon, httpBuf, err := hijacker.Hijack() if err != nil { - return errors.Wrapf(err, "error hijacking connection") + return fmt.Errorf("error hijacking connection: %w", err) } hijackDone <- true @@ -576,7 +576,7 @@ func (r *ConmonOCIRuntime) HTTPAttach(ctr *Container, req *http.Request, w http. // Force a flush after the header is written. if err := httpBuf.Flush(); err != nil { - return errors.Wrapf(err, "error flushing HTTP hijack header") + return fmt.Errorf("error flushing HTTP hijack header: %w", err) } defer func() { @@ -722,7 +722,8 @@ func (r *ConmonOCIRuntime) HTTPAttach(ctr *Container, req *http.Request, w http. // isRetryable returns whether the error was caused by a blocked syscall or the // specified operation on a non blocking file descriptor wasn't ready for completion. func isRetryable(err error) bool { - if errno, isErrno := errors.Cause(err).(syscall.Errno); isErrno { + var errno syscall.Errno + if errors.As(err, &errno) { return errno == syscall.EINTR || errno == syscall.EAGAIN } return false @@ -737,11 +738,11 @@ func openControlFile(ctr *Container, parentDir string) (*os.File, error) { return controlFile, nil } if !isRetryable(err) { - return nil, errors.Wrapf(err, "could not open ctl file for terminal resize for container %s", ctr.ID()) + return nil, fmt.Errorf("could not open ctl file for terminal resize for container %s: %w", ctr.ID(), err) } time.Sleep(time.Second / 10) } - return nil, errors.Errorf("timeout waiting for %q", controlPath) + return nil, fmt.Errorf("timeout waiting for %q", controlPath) } // AttachResize resizes the terminal used by the given container. @@ -754,7 +755,7 @@ func (r *ConmonOCIRuntime) AttachResize(ctr *Container, newSize define.TerminalS logrus.Debugf("Received a resize event for container %s: %+v", ctr.ID(), newSize) if _, err = fmt.Fprintf(controlFile, "%d %d %d\n", 1, newSize.Height, newSize.Width); err != nil { - return errors.Wrapf(err, "failed to write to ctl file to resize terminal") + return fmt.Errorf("failed to write to ctl file to resize terminal: %w", err) } return nil @@ -862,7 +863,7 @@ func (r *ConmonOCIRuntime) CheckConmonRunning(ctr *Container) (bool, error) { if err == unix.ESRCH { return false, nil } - return false, errors.Wrapf(err, "error pinging container %s conmon with signal 0", ctr.ID()) + return false, fmt.Errorf("error pinging container %s conmon with signal 0: %w", ctr.ID(), err) } return true, nil } @@ -894,7 +895,7 @@ func (r *ConmonOCIRuntime) SupportsKVM() bool { // AttachSocketPath is the path to a single container's attach socket. func (r *ConmonOCIRuntime) AttachSocketPath(ctr *Container) (string, error) { if ctr == nil { - return "", errors.Wrapf(define.ErrInvalidArg, "must provide a valid container to get attach socket path") + return "", fmt.Errorf("must provide a valid container to get attach socket path: %w", define.ErrInvalidArg) } return filepath.Join(ctr.bundlePath(), "attach"), nil @@ -903,7 +904,7 @@ func (r *ConmonOCIRuntime) AttachSocketPath(ctr *Container) (string, error) { // ExitFilePath is the path to a container's exit file. func (r *ConmonOCIRuntime) ExitFilePath(ctr *Container) (string, error) { if ctr == nil { - return "", errors.Wrapf(define.ErrInvalidArg, "must provide a valid container to get exit file path") + return "", fmt.Errorf("must provide a valid container to get exit file path: %w", define.ErrInvalidArg) } return filepath.Join(r.exitsDir, ctr.ID()), nil } @@ -914,11 +915,11 @@ func (r *ConmonOCIRuntime) RuntimeInfo() (*define.ConmonInfo, *define.OCIRuntime conmonPackage := packageVersion(r.conmonPath) runtimeVersion, err := r.getOCIRuntimeVersion() if err != nil { - return nil, nil, errors.Wrapf(err, "error getting version of OCI runtime %s", r.name) + return nil, nil, fmt.Errorf("error getting version of OCI runtime %s: %w", r.name, err) } conmonVersion, err := r.getConmonVersion() if err != nil { - return nil, nil, errors.Wrapf(err, "error getting conmon version") + return nil, nil, fmt.Errorf("error getting conmon version: %w", err) } conmon := define.ConmonInfo{ @@ -988,7 +989,7 @@ func waitPidStop(pid int, timeout time.Duration) error { return nil case <-time.After(timeout): close(chControl) - return errors.Errorf("given PIDs did not die within timeout") + return fmt.Errorf("given PIDs did not die within timeout") } } @@ -1004,7 +1005,7 @@ func (r *ConmonOCIRuntime) getLogTag(ctr *Container) (string, error) { } tmpl, err := template.New("container").Parse(logTag) if err != nil { - return "", errors.Wrapf(err, "template parsing error %s", logTag) + return "", fmt.Errorf("template parsing error %s: %w", logTag, err) } var b bytes.Buffer err = tmpl.Execute(&b, data) @@ -1025,13 +1026,13 @@ func (r *ConmonOCIRuntime) createOCIContainer(ctr *Container, restoreOptions *Co parentSyncPipe, childSyncPipe, err := newPipe() if err != nil { - return 0, errors.Wrapf(err, "error creating socket pair") + return 0, fmt.Errorf("error creating socket pair: %w", err) } defer errorhandling.CloseQuiet(parentSyncPipe) childStartPipe, parentStartPipe, err := newPipe() if err != nil { - return 0, errors.Wrapf(err, "error creating socket pair for start pipe") + return 0, fmt.Errorf("error creating socket pair for start pipe: %w", err) } defer errorhandling.CloseQuiet(parentStartPipe) @@ -1202,12 +1203,12 @@ func (r *ConmonOCIRuntime) createOCIContainer(ctr *Container, restoreOptions *Co if havePortMapping { ctr.rootlessPortSyncR, ctr.rootlessPortSyncW, err = os.Pipe() if err != nil { - return 0, errors.Wrapf(err, "failed to create rootless port sync pipe") + return 0, fmt.Errorf("failed to create rootless port sync pipe: %w", err) } } ctr.rootlessSlirpSyncR, ctr.rootlessSlirpSyncW, err = os.Pipe() if err != nil { - return 0, errors.Wrapf(err, "failed to create rootless network sync pipe") + return 0, fmt.Errorf("failed to create rootless network sync pipe: %w", err) } } else { if ctr.rootlessSlirpSyncR != nil { @@ -1544,7 +1545,7 @@ func readConmonPipeData(runtimeName string, pipe *os.File, ociLog string) (int, } } } - return -1, errors.Wrapf(ss.err, "container create failed (no logs from conmon)") + return -1, fmt.Errorf("container create failed (no logs from conmon): %w", ss.err) } logrus.Debugf("Received: %d", ss.si.Data) if ss.si.Data < 0 { @@ -1561,11 +1562,11 @@ func readConmonPipeData(runtimeName string, pipe *os.File, ociLog string) (int, if ss.si.Message != "" { return ss.si.Data, getOCIRuntimeError(runtimeName, ss.si.Message) } - return ss.si.Data, errors.Wrapf(define.ErrInternal, "container create failed") + return ss.si.Data, fmt.Errorf("container create failed: %w", define.ErrInternal) } data = ss.si.Data case <-time.After(define.ContainerCreateTimeout): - return -1, errors.Wrapf(define.ErrInternal, "container creation timeout") + return -1, fmt.Errorf("container creation timeout: %w", define.ErrInternal) } return data, nil } diff --git a/libpod/oci_missing.go b/libpod/oci_missing.go index fd8160830..6a756757f 100644 --- a/libpod/oci_missing.go +++ b/libpod/oci_missing.go @@ -7,7 +7,6 @@ import ( "sync" "github.com/containers/podman/v4/libpod/define" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -209,7 +208,7 @@ func (r *MissingRuntime) ExecAttachSocketPath(ctr *Container, sessionID string) // the container, but Conmon should still place an exit file for it. func (r *MissingRuntime) ExitFilePath(ctr *Container) (string, error) { if ctr == nil { - return "", errors.Wrapf(define.ErrInvalidArg, "must provide a valid container to get exit file path") + return "", fmt.Errorf("must provide a valid container to get exit file path: %w", define.ErrInvalidArg) } return filepath.Join(r.exitsDir, ctr.ID()), nil } @@ -227,5 +226,5 @@ func (r *MissingRuntime) RuntimeInfo() (*define.ConmonInfo, *define.OCIRuntimeIn // Return an error indicating the runtime is missing func (r *MissingRuntime) printError() error { - return errors.Wrapf(define.ErrOCIRuntimeNotFound, "runtime %s is missing", r.name) + return fmt.Errorf("runtime %s is missing: %w", r.name, define.ErrOCIRuntimeNotFound) } diff --git a/libpod/oci_util.go b/libpod/oci_util.go index 64edfdef2..e118348fa 100644 --- a/libpod/oci_util.go +++ b/libpod/oci_util.go @@ -10,7 +10,6 @@ import ( "github.com/containers/common/libnetwork/types" "github.com/containers/podman/v4/libpod/define" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -70,7 +69,7 @@ func bindPort(protocol, hostIP string, port uint16, isV6 bool, sctpWarning *bool addr, err = net.ResolveUDPAddr("udp4", fmt.Sprintf("%s:%d", hostIP, port)) } if err != nil { - return nil, errors.Wrapf(err, "cannot resolve the UDP address") + return nil, fmt.Errorf("cannot resolve the UDP address: %w", err) } proto := "udp4" @@ -79,11 +78,11 @@ func bindPort(protocol, hostIP string, port uint16, isV6 bool, sctpWarning *bool } server, err := net.ListenUDP(proto, addr) if err != nil { - return nil, errors.Wrapf(err, "cannot listen on the UDP port") + return nil, fmt.Errorf("cannot listen on the UDP port: %w", err) } file, err = server.File() if err != nil { - return nil, errors.Wrapf(err, "cannot get file for UDP socket") + return nil, fmt.Errorf("cannot get file for UDP socket: %w", err) } // close the listener // note that this does not affect the fd, see the godoc for server.File() @@ -103,7 +102,7 @@ func bindPort(protocol, hostIP string, port uint16, isV6 bool, sctpWarning *bool addr, err = net.ResolveTCPAddr("tcp4", fmt.Sprintf("%s:%d", hostIP, port)) } if err != nil { - return nil, errors.Wrapf(err, "cannot resolve the TCP address") + return nil, fmt.Errorf("cannot resolve the TCP address: %w", err) } proto := "tcp4" @@ -112,11 +111,11 @@ func bindPort(protocol, hostIP string, port uint16, isV6 bool, sctpWarning *bool } server, err := net.ListenTCP(proto, addr) if err != nil { - return nil, errors.Wrapf(err, "cannot listen on the TCP port") + return nil, fmt.Errorf("cannot listen on the TCP port: %w", err) } file, err = server.File() if err != nil { - return nil, errors.Wrapf(err, "cannot get file for TCP socket") + return nil, fmt.Errorf("cannot get file for TCP socket: %w", err) } // close the listener // note that this does not affect the fd, see the godoc for server.File() @@ -144,14 +143,14 @@ func getOCIRuntimeError(name, runtimeMsg string) error { if includeFullOutput { errStr = runtimeMsg } - return errors.Wrapf(define.ErrOCIRuntimePermissionDenied, "%s: %s", name, strings.Trim(errStr, "\n")) + return fmt.Errorf("%s: %s: %w", name, strings.Trim(errStr, "\n"), define.ErrOCIRuntimePermissionDenied) } if match := regexp.MustCompile("(?i).*executable file not found in.*|.*no such file or directory.*").FindString(runtimeMsg); match != "" { errStr := match if includeFullOutput { errStr = runtimeMsg } - return errors.Wrapf(define.ErrOCIRuntimeNotFound, "%s: %s", name, strings.Trim(errStr, "\n")) + return fmt.Errorf("%s: %s: %w", name, strings.Trim(errStr, "\n"), define.ErrOCIRuntimeNotFound) } if match := regexp.MustCompile("`/proc/[a-z0-9-].+/attr.*`").FindString(runtimeMsg); match != "" { errStr := match @@ -159,11 +158,11 @@ func getOCIRuntimeError(name, runtimeMsg string) error { errStr = runtimeMsg } if strings.HasSuffix(match, "/exec`") { - return errors.Wrapf(define.ErrSetSecurityAttribute, "%s: %s", name, strings.Trim(errStr, "\n")) + return fmt.Errorf("%s: %s: %w", name, strings.Trim(errStr, "\n"), define.ErrSetSecurityAttribute) } else if strings.HasSuffix(match, "/current`") { - return errors.Wrapf(define.ErrGetSecurityAttribute, "%s: %s", name, strings.Trim(errStr, "\n")) + return fmt.Errorf("%s: %s: %w", name, strings.Trim(errStr, "\n"), define.ErrGetSecurityAttribute) } - return errors.Wrapf(define.ErrSecurityAttribute, "%s: %s", name, strings.Trim(errStr, "\n")) + return fmt.Errorf("%s: %s: %w", name, strings.Trim(errStr, "\n"), define.ErrSecurityAttribute) } - return errors.Wrapf(define.ErrOCIRuntime, "%s: %s", name, strings.Trim(runtimeMsg, "\n")) + return fmt.Errorf("%s: %s: %w", name, strings.Trim(runtimeMsg, "\n"), define.ErrOCIRuntime) } diff --git a/libpod/options.go b/libpod/options.go index 3f9a0424a..f03980017 100644 --- a/libpod/options.go +++ b/libpod/options.go @@ -1,6 +1,7 @@ package libpod import ( + "errors" "fmt" "net" "os" @@ -25,7 +26,6 @@ import ( "github.com/containers/storage/pkg/idtools" "github.com/opencontainers/runtime-spec/specs-go" "github.com/opencontainers/runtime-tools/generate" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -141,7 +141,7 @@ func WithOCIRuntime(runtime string) RuntimeOption { } if runtime == "" { - return errors.Wrapf(define.ErrInvalidArg, "must provide a valid path") + return fmt.Errorf("must provide a valid path: %w", define.ErrInvalidArg) } rt.config.Engine.OCIRuntime = runtime @@ -159,7 +159,7 @@ func WithConmonPath(path string) RuntimeOption { } if path == "" { - return errors.Wrapf(define.ErrInvalidArg, "must provide a valid path") + return fmt.Errorf("must provide a valid path: %w", define.ErrInvalidArg) } rt.config.Engine.ConmonPath = []string{path} @@ -219,8 +219,8 @@ func WithCgroupManager(manager string) RuntimeOption { } if manager != config.CgroupfsCgroupsManager && manager != config.SystemdCgroupsManager { - return errors.Wrapf(define.ErrInvalidArg, "Cgroup manager must be one of %s and %s", - config.CgroupfsCgroupsManager, config.SystemdCgroupsManager) + return fmt.Errorf("cgroup manager must be one of %s and %s: %w", + config.CgroupfsCgroupsManager, config.SystemdCgroupsManager, define.ErrInvalidArg) } rt.config.Engine.CgroupManager = manager @@ -250,7 +250,7 @@ func WithRegistriesConf(path string) RuntimeOption { logrus.Debugf("Setting custom registries.conf: %q", path) return func(rt *Runtime) error { if _, err := os.Stat(path); err != nil { - return errors.Wrap(err, "locating specified registries.conf") + return fmt.Errorf("locating specified registries.conf: %w", err) } if rt.imageContext == nil { rt.imageContext = &types.SystemContext{ @@ -272,7 +272,7 @@ func WithHooksDir(hooksDirs ...string) RuntimeOption { for _, hooksDir := range hooksDirs { if hooksDir == "" { - return errors.Wrap(define.ErrInvalidArg, "empty-string hook directories are not supported") + return fmt.Errorf("empty-string hook directories are not supported: %w", define.ErrInvalidArg) } } @@ -494,7 +494,7 @@ func WithMigrateRuntime(requestedRuntime string) RuntimeOption { } if requestedRuntime == "" { - return errors.Wrapf(define.ErrInvalidArg, "must provide a non-empty name for new runtime") + return fmt.Errorf("must provide a non-empty name for new runtime: %w", define.ErrInvalidArg) } rt.migrateRuntime = requestedRuntime @@ -513,7 +513,7 @@ func WithEventsLogger(logger string) RuntimeOption { } if !events.IsValidEventer(logger) { - return errors.Wrapf(define.ErrInvalidArg, "%q is not a valid events backend", logger) + return fmt.Errorf("%q is not a valid events backend: %w", logger, define.ErrInvalidArg) } rt.config.Engine.EventsLogger = logger @@ -622,7 +622,7 @@ func WithSdNotifyMode(mode string) CtrCreateOption { // verify values if len(mode) > 0 && !cutil.StringInSlice(strings.ToLower(mode), SdNotifyModeValues) { - return errors.Wrapf(define.ErrInvalidArg, "--sdnotify values must be one of %q", strings.Join(SdNotifyModeValues, ", ")) + return fmt.Errorf("--sdnotify values must be one of %q: %w", strings.Join(SdNotifyModeValues, ", "), define.ErrInvalidArg) } ctr.config.SdNotifyMode = mode @@ -770,9 +770,9 @@ func WithStopSignal(signal syscall.Signal) CtrCreateOption { } if signal == 0 { - return errors.Wrapf(define.ErrInvalidArg, "stop signal cannot be 0") + return fmt.Errorf("stop signal cannot be 0: %w", define.ErrInvalidArg) } else if signal > 64 { - return errors.Wrapf(define.ErrInvalidArg, "stop signal cannot be greater than 64 (SIGRTMAX)") + return fmt.Errorf("stop signal cannot be greater than 64 (SIGRTMAX): %w", define.ErrInvalidArg) } ctr.config.StopSignal = uint(signal) @@ -1080,11 +1080,11 @@ func WithLogDriver(driver string) CtrCreateOption { } switch driver { case "": - return errors.Wrapf(define.ErrInvalidArg, "log driver must be set") + return fmt.Errorf("log driver must be set: %w", define.ErrInvalidArg) case define.JournaldLogging, define.KubernetesLogging, define.JSONLogging, define.NoLogging, define.PassthroughLogging: break default: - return errors.Wrapf(define.ErrInvalidArg, "invalid log driver") + return fmt.Errorf("invalid log driver: %w", define.ErrInvalidArg) } ctr.config.LogDriver = driver @@ -1100,7 +1100,7 @@ func WithLogPath(path string) CtrCreateOption { return define.ErrCtrFinalized } if path == "" { - return errors.Wrapf(define.ErrInvalidArg, "log path must be set") + return fmt.Errorf("log path must be set: %w", define.ErrInvalidArg) } ctr.config.LogPath = path @@ -1116,7 +1116,7 @@ func WithLogTag(tag string) CtrCreateOption { return define.ErrCtrFinalized } if tag == "" { - return errors.Wrapf(define.ErrInvalidArg, "log tag must be set") + return fmt.Errorf("log tag must be set: %w", define.ErrInvalidArg) } ctr.config.LogTag = tag @@ -1139,7 +1139,7 @@ func WithCgroupsMode(mode string) CtrCreateOption { case "enabled", "no-conmon", cgroupSplit: ctr.config.CgroupsMode = mode default: - return errors.Wrapf(define.ErrInvalidArg, "Invalid cgroup mode %q", mode) + return fmt.Errorf("invalid cgroup mode %q: %w", mode, define.ErrInvalidArg) } return nil @@ -1154,7 +1154,7 @@ func WithCgroupParent(parent string) CtrCreateOption { } if parent == "" { - return errors.Wrapf(define.ErrInvalidArg, "cgroup parent cannot be empty") + return fmt.Errorf("cgroup parent cannot be empty: %w", define.ErrInvalidArg) } ctr.config.CgroupParent = parent @@ -1184,7 +1184,7 @@ func WithDNS(dnsServers []string) CtrCreateOption { for _, i := range dnsServers { result := net.ParseIP(i) if result == nil { - return errors.Wrapf(define.ErrInvalidArg, "invalid IP address %s", i) + return fmt.Errorf("invalid IP address %s: %w", i, define.ErrInvalidArg) } dns = append(dns, result) } @@ -1201,7 +1201,7 @@ func WithDNSOption(dnsOptions []string) CtrCreateOption { return define.ErrCtrFinalized } if ctr.config.UseImageResolvConf { - return errors.Wrapf(define.ErrInvalidArg, "cannot add DNS options if container will not create /etc/resolv.conf") + return fmt.Errorf("cannot add DNS options if container will not create /etc/resolv.conf: %w", define.ErrInvalidArg) } ctr.config.DNSOption = append(ctr.config.DNSOption, dnsOptions...) return nil @@ -1375,7 +1375,7 @@ func WithRestartPolicy(policy string) CtrCreateOption { case define.RestartPolicyNone, define.RestartPolicyNo, define.RestartPolicyOnFailure, define.RestartPolicyAlways, define.RestartPolicyUnlessStopped: ctr.config.RestartPolicy = policy default: - return errors.Wrapf(define.ErrInvalidArg, "%q is not a valid restart policy", policy) + return fmt.Errorf("%q is not a valid restart policy: %w", policy, define.ErrInvalidArg) } return nil @@ -1407,7 +1407,7 @@ func WithNamedVolumes(volumes []*ContainerNamedVolume) CtrCreateOption { for _, vol := range volumes { mountOpts, err := util.ProcessOptions(vol.Options, false, "") if err != nil { - return errors.Wrapf(err, "processing options for named volume %q mounted at %q", vol.Name, vol.Dest) + return fmt.Errorf("processing options for named volume %q mounted at %q: %w", vol.Name, vol.Dest, err) } ctr.config.NamedVolumes = append(ctr.config.NamedVolumes, &ContainerNamedVolume{ @@ -1720,7 +1720,7 @@ func WithTimezone(path string) CtrCreateOption { } // We don't want to mount a timezone directory if file.IsDir() { - return errors.New("Invalid timezone: is a directory") + return errors.New("invalid timezone: is a directory") } } @@ -1736,7 +1736,7 @@ func WithUmask(umask string) CtrCreateOption { return define.ErrCtrFinalized } if !define.UmaskRegex.MatchString(umask) { - return errors.Wrapf(define.ErrInvalidArg, "Invalid umask string %s", umask) + return fmt.Errorf("invalid umask string %s: %w", umask, define.ErrInvalidArg) } ctr.config.Umask = umask return nil @@ -1809,7 +1809,7 @@ func WithInitCtrType(containerType string) CtrCreateOption { ctr.config.InitContainerType = containerType return nil } - return errors.Errorf("%s is invalid init container type", containerType) + return fmt.Errorf("%s is invalid init container type", containerType) } } @@ -1843,12 +1843,12 @@ func WithInfraConfig(compatibleOptions InfraInherit) CtrCreateOption { } compatMarshal, err := json.Marshal(compatibleOptions) if err != nil { - return errors.New("Could not marshal compatible options") + return errors.New("could not marshal compatible options") } err = json.Unmarshal(compatMarshal, ctr.config) if err != nil { - return errors.New("Could not unmarshal compatible options into contrainer config") + return errors.New("could not unmarshal compatible options into contrainer config") } return nil } diff --git a/libpod/plugin/volume_api.go b/libpod/plugin/volume_api.go index 332ab912b..0a5eaae53 100644 --- a/libpod/plugin/volume_api.go +++ b/libpod/plugin/volume_api.go @@ -3,6 +3,7 @@ package plugin import ( "bytes" "context" + "fmt" "io/ioutil" "net" "net/http" @@ -12,11 +13,12 @@ import ( "sync" "time" + "errors" + "github.com/containers/podman/v4/libpod/define" "github.com/docker/go-plugins-helpers/sdk" "github.com/docker/go-plugins-helpers/volume" jsoniter "github.com/json-iterator/go" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -75,7 +77,7 @@ func validatePlugin(newPlugin *VolumePlugin) error { // Hit the Activate endpoint to find out if it is, and if so what kind req, err := http.NewRequest("POST", "http://plugin"+activatePath, nil) if err != nil { - return errors.Wrapf(err, "error making request to volume plugin %s activation endpoint", newPlugin.Name) + return fmt.Errorf("error making request to volume plugin %s activation endpoint: %w", newPlugin.Name, err) } req.Header.Set("Host", newPlugin.getURI()) @@ -83,25 +85,25 @@ func validatePlugin(newPlugin *VolumePlugin) error { resp, err := newPlugin.Client.Do(req) if err != nil { - return errors.Wrapf(err, "error sending request to plugin %s activation endpoint", newPlugin.Name) + return fmt.Errorf("error sending request to plugin %s activation endpoint: %w", newPlugin.Name, err) } defer resp.Body.Close() // Response code MUST be 200. Anything else, we have to assume it's not // a valid plugin. if resp.StatusCode != 200 { - return errors.Wrapf(ErrNotPlugin, "got status code %d from activation endpoint for plugin %s", resp.StatusCode, newPlugin.Name) + return fmt.Errorf("got status code %d from activation endpoint for plugin %s: %w", resp.StatusCode, newPlugin.Name, ErrNotPlugin) } // Read and decode the body so we can tell if this is a volume plugin. respBytes, err := ioutil.ReadAll(resp.Body) if err != nil { - return errors.Wrapf(err, "error reading activation response body from plugin %s", newPlugin.Name) + return fmt.Errorf("error reading activation response body from plugin %s: %w", newPlugin.Name, err) } respStruct := new(activateResponse) if err := json.Unmarshal(respBytes, respStruct); err != nil { - return errors.Wrapf(err, "error unmarshalling plugin %s activation response", newPlugin.Name) + return fmt.Errorf("error unmarshalling plugin %s activation response: %w", newPlugin.Name, err) } foundVolume := false @@ -113,7 +115,7 @@ func validatePlugin(newPlugin *VolumePlugin) error { } if !foundVolume { - return errors.Wrapf(ErrNotVolumePlugin, "plugin %s does not implement volume plugin, instead provides %s", newPlugin.Name, strings.Join(respStruct.Implements, ", ")) + return fmt.Errorf("plugin %s does not implement volume plugin, instead provides %s: %w", newPlugin.Name, strings.Join(respStruct.Implements, ", "), ErrNotVolumePlugin) } if plugins == nil { @@ -135,7 +137,7 @@ func GetVolumePlugin(name string, path string, timeout int) (*VolumePlugin, erro if exists { // This shouldn't be possible, but just in case... if plugin.SocketPath != filepath.Clean(path) { - return nil, errors.Wrapf(define.ErrInvalidArg, "requested path %q for volume plugin %s does not match pre-existing path for plugin, %q", path, name, plugin.SocketPath) + return nil, fmt.Errorf("requested path %q for volume plugin %s does not match pre-existing path for plugin, %q: %w", path, name, plugin.SocketPath, define.ErrInvalidArg) } return plugin, nil @@ -169,10 +171,10 @@ func GetVolumePlugin(name string, path string, timeout int) (*VolumePlugin, erro stat, err := os.Stat(newPlugin.SocketPath) if err != nil { - return nil, errors.Wrapf(err, "cannot access plugin %s socket %q", name, newPlugin.SocketPath) + return nil, fmt.Errorf("cannot access plugin %s socket %q: %w", name, newPlugin.SocketPath, err) } if stat.Mode()&os.ModeSocket == 0 { - return nil, errors.Wrapf(ErrNotPlugin, "volume %s path %q is not a unix socket", name, newPlugin.SocketPath) + return nil, fmt.Errorf("volume %s path %q is not a unix socket: %w", name, newPlugin.SocketPath, ErrNotPlugin) } if err := validatePlugin(newPlugin); err != nil { @@ -194,10 +196,10 @@ func (p *VolumePlugin) verifyReachable() error { pluginsLock.Lock() defer pluginsLock.Unlock() delete(plugins, p.Name) - return errors.Wrapf(ErrPluginRemoved, p.Name) + return fmt.Errorf("%s: %w", p.Name, ErrPluginRemoved) } - return errors.Wrapf(err, "error accessing plugin %s", p.Name) + return fmt.Errorf("error accessing plugin %s: %w", p.Name, err) } return nil } @@ -213,13 +215,13 @@ func (p *VolumePlugin) sendRequest(toJSON interface{}, endpoint string) (*http.R if toJSON != nil { reqJSON, err = json.Marshal(toJSON) if err != nil { - return nil, errors.Wrapf(err, "error marshalling request JSON for volume plugin %s endpoint %s", p.Name, endpoint) + return nil, fmt.Errorf("error marshalling request JSON for volume plugin %s endpoint %s: %w", p.Name, endpoint, err) } } req, err := http.NewRequest("POST", "http://plugin"+endpoint, bytes.NewReader(reqJSON)) if err != nil { - return nil, errors.Wrapf(err, "error making request to volume plugin %s endpoint %s", p.Name, endpoint) + return nil, fmt.Errorf("error making request to volume plugin %s endpoint %s: %w", p.Name, endpoint, err) } req.Header.Set("Host", p.getURI()) @@ -227,7 +229,7 @@ func (p *VolumePlugin) sendRequest(toJSON interface{}, endpoint string) (*http.R resp, err := p.Client.Do(req) if err != nil { - return nil, errors.Wrapf(err, "error sending request to volume plugin %s endpoint %s", p.Name, endpoint) + return nil, fmt.Errorf("error sending request to volume plugin %s endpoint %s: %w", p.Name, endpoint, err) } // We are *deliberately not closing* response here. It is the // responsibility of the caller to do so after reading the response. @@ -241,9 +243,9 @@ func (p *VolumePlugin) makeErrorResponse(err, endpoint, volName string) error { err = "empty error from plugin" } if volName != "" { - return errors.Wrapf(errors.New(err), "error on %s on volume %s in volume plugin %s", endpoint, volName, p.Name) + return fmt.Errorf("error on %s on volume %s in volume plugin %s: %w", endpoint, volName, p.Name, errors.New(err)) } - return errors.Wrapf(errors.New(err), "error on %s in volume plugin %s", endpoint, p.Name) + return fmt.Errorf("error on %s in volume plugin %s: %w", endpoint, p.Name, errors.New(err)) } // Handle error responses from plugin @@ -255,12 +257,12 @@ func (p *VolumePlugin) handleErrorResponse(resp *http.Response, endpoint, volNam if resp.StatusCode != 200 { errResp, err := ioutil.ReadAll(resp.Body) if err != nil { - return errors.Wrapf(err, "error reading response body from volume plugin %s", p.Name) + return fmt.Errorf("error reading response body from volume plugin %s: %w", p.Name, err) } errStruct := new(volume.ErrorResponse) if err := json.Unmarshal(errResp, errStruct); err != nil { - return errors.Wrapf(err, "error unmarshalling JSON response from volume plugin %s", p.Name) + return fmt.Errorf("error unmarshalling JSON response from volume plugin %s: %w", p.Name, err) } return p.makeErrorResponse(errStruct.Err, endpoint, volName) @@ -272,7 +274,7 @@ func (p *VolumePlugin) handleErrorResponse(resp *http.Response, endpoint, volNam // CreateVolume creates a volume in the plugin. func (p *VolumePlugin) CreateVolume(req *volume.CreateRequest) error { if req == nil { - return errors.Wrapf(define.ErrInvalidArg, "must provide non-nil request to CreateVolume") + return fmt.Errorf("must provide non-nil request to CreateVolume: %w", define.ErrInvalidArg) } if err := p.verifyReachable(); err != nil { @@ -310,12 +312,12 @@ func (p *VolumePlugin) ListVolumes() ([]*volume.Volume, error) { volumeRespBytes, err := ioutil.ReadAll(resp.Body) if err != nil { - return nil, errors.Wrapf(err, "error reading response body from volume plugin %s", p.Name) + return nil, fmt.Errorf("error reading response body from volume plugin %s: %w", p.Name, err) } volumeResp := new(volume.ListResponse) if err := json.Unmarshal(volumeRespBytes, volumeResp); err != nil { - return nil, errors.Wrapf(err, "error unmarshalling volume plugin %s list response", p.Name) + return nil, fmt.Errorf("error unmarshalling volume plugin %s list response: %w", p.Name, err) } return volumeResp.Volumes, nil @@ -324,7 +326,7 @@ func (p *VolumePlugin) ListVolumes() ([]*volume.Volume, error) { // GetVolume gets a single volume from the plugin. func (p *VolumePlugin) GetVolume(req *volume.GetRequest) (*volume.Volume, error) { if req == nil { - return nil, errors.Wrapf(define.ErrInvalidArg, "must provide non-nil request to GetVolume") + return nil, fmt.Errorf("must provide non-nil request to GetVolume: %w", define.ErrInvalidArg) } if err := p.verifyReachable(); err != nil { @@ -345,12 +347,12 @@ func (p *VolumePlugin) GetVolume(req *volume.GetRequest) (*volume.Volume, error) getRespBytes, err := ioutil.ReadAll(resp.Body) if err != nil { - return nil, errors.Wrapf(err, "error reading response body from volume plugin %s", p.Name) + return nil, fmt.Errorf("error reading response body from volume plugin %s: %w", p.Name, err) } getResp := new(volume.GetResponse) if err := json.Unmarshal(getRespBytes, getResp); err != nil { - return nil, errors.Wrapf(err, "error unmarshalling volume plugin %s get response", p.Name) + return nil, fmt.Errorf("error unmarshalling volume plugin %s get response: %w", p.Name, err) } return getResp.Volume, nil @@ -359,7 +361,7 @@ func (p *VolumePlugin) GetVolume(req *volume.GetRequest) (*volume.Volume, error) // RemoveVolume removes a single volume from the plugin. func (p *VolumePlugin) RemoveVolume(req *volume.RemoveRequest) error { if req == nil { - return errors.Wrapf(define.ErrInvalidArg, "must provide non-nil request to RemoveVolume") + return fmt.Errorf("must provide non-nil request to RemoveVolume: %w", define.ErrInvalidArg) } if err := p.verifyReachable(); err != nil { @@ -380,7 +382,7 @@ func (p *VolumePlugin) RemoveVolume(req *volume.RemoveRequest) error { // GetVolumePath gets the path the given volume is mounted at. func (p *VolumePlugin) GetVolumePath(req *volume.PathRequest) (string, error) { if req == nil { - return "", errors.Wrapf(define.ErrInvalidArg, "must provide non-nil request to GetVolumePath") + return "", fmt.Errorf("must provide non-nil request to GetVolumePath: %w", define.ErrInvalidArg) } if err := p.verifyReachable(); err != nil { @@ -401,12 +403,12 @@ func (p *VolumePlugin) GetVolumePath(req *volume.PathRequest) (string, error) { pathRespBytes, err := ioutil.ReadAll(resp.Body) if err != nil { - return "", errors.Wrapf(err, "error reading response body from volume plugin %s", p.Name) + return "", fmt.Errorf("error reading response body from volume plugin %s: %w", p.Name, err) } pathResp := new(volume.PathResponse) if err := json.Unmarshal(pathRespBytes, pathResp); err != nil { - return "", errors.Wrapf(err, "error unmarshalling volume plugin %s path response", p.Name) + return "", fmt.Errorf("error unmarshalling volume plugin %s path response: %w", p.Name, err) } return pathResp.Mountpoint, nil @@ -417,7 +419,7 @@ func (p *VolumePlugin) GetVolumePath(req *volume.PathRequest) (string, error) { // the path the volume has been mounted at. func (p *VolumePlugin) MountVolume(req *volume.MountRequest) (string, error) { if req == nil { - return "", errors.Wrapf(define.ErrInvalidArg, "must provide non-nil request to MountVolume") + return "", fmt.Errorf("must provide non-nil request to MountVolume: %w", define.ErrInvalidArg) } if err := p.verifyReachable(); err != nil { @@ -438,12 +440,12 @@ func (p *VolumePlugin) MountVolume(req *volume.MountRequest) (string, error) { mountRespBytes, err := ioutil.ReadAll(resp.Body) if err != nil { - return "", errors.Wrapf(err, "error reading response body from volume plugin %s", p.Name) + return "", fmt.Errorf("error reading response body from volume plugin %s: %w", p.Name, err) } mountResp := new(volume.MountResponse) if err := json.Unmarshal(mountRespBytes, mountResp); err != nil { - return "", errors.Wrapf(err, "error unmarshalling volume plugin %s path response", p.Name) + return "", fmt.Errorf("error unmarshalling volume plugin %s path response: %w", p.Name, err) } return mountResp.Mountpoint, nil @@ -453,7 +455,7 @@ func (p *VolumePlugin) MountVolume(req *volume.MountRequest) (string, error) { // container that is unmounting, used for internal record-keeping by the plugin. func (p *VolumePlugin) UnmountVolume(req *volume.UnmountRequest) error { if req == nil { - return errors.Wrapf(define.ErrInvalidArg, "must provide non-nil request to UnmountVolume") + return fmt.Errorf("must provide non-nil request to UnmountVolume: %w", define.ErrInvalidArg) } if err := p.verifyReachable(); err != nil { diff --git a/libpod/pod.go b/libpod/pod.go index c8c6790e8..e059c9416 100644 --- a/libpod/pod.go +++ b/libpod/pod.go @@ -1,6 +1,7 @@ package libpod import ( + "errors" "fmt" "sort" "strings" @@ -10,7 +11,6 @@ import ( "github.com/containers/podman/v4/libpod/define" "github.com/containers/podman/v4/libpod/lock" "github.com/opencontainers/runtime-spec/specs-go" - "github.com/pkg/errors" ) // Pod represents a group of containers that are managed together. @@ -312,7 +312,7 @@ func (p *Pod) CgroupPath() (string, error) { return "", err } if p.state.InfraContainerID == "" { - return "", errors.Wrap(define.ErrNoSuchCtr, "pod has no infra container") + return "", fmt.Errorf("pod has no infra container: %w", define.ErrNoSuchCtr) } return p.state.CgroupPath, nil } @@ -386,7 +386,7 @@ func (p *Pod) infraContainer() (*Container, error) { return nil, err } if id == "" { - return nil, errors.Wrap(define.ErrNoSuchCtr, "pod has no infra container") + return nil, fmt.Errorf("pod has no infra container: %w", define.ErrNoSuchCtr) } return p.runtime.state.Container(id) @@ -426,7 +426,7 @@ func (p *Pod) GetPodStats(previousContainerStats map[string]*define.ContainerSta newStats, err := c.GetContainerStats(previousContainerStats[c.ID()]) // If the container wasn't running, don't include it // but also suppress the error - if err != nil && errors.Cause(err) != define.ErrCtrStateInvalid { + if err != nil && !errors.Is(err, define.ErrCtrStateInvalid) { return nil, err } if err == nil { diff --git a/libpod/pod_api.go b/libpod/pod_api.go index f06e62007..e04bb6b05 100644 --- a/libpod/pod_api.go +++ b/libpod/pod_api.go @@ -2,6 +2,7 @@ package libpod import ( "context" + "errors" "fmt" "github.com/containers/common/pkg/cgroups" @@ -10,7 +11,6 @@ import ( "github.com/containers/podman/v4/pkg/parallel" "github.com/containers/podman/v4/pkg/rootless" "github.com/opencontainers/runtime-spec/specs-go" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -32,7 +32,7 @@ func (p *Pod) startInitContainers(ctx context.Context) error { return err } if rc != 0 { - return errors.Errorf("init container %s exited with code %d", initCon.ID(), rc) + return fmt.Errorf("init container %s exited with code %d", initCon.ID(), rc) } // If the container is a once init container, we need to remove it // after it runs @@ -42,7 +42,7 @@ func (p *Pod) startInitContainers(ctx context.Context) error { var time *uint if err := p.runtime.removeContainer(ctx, initCon, false, false, true, time); err != nil { icLock.Unlock() - return errors.Wrapf(err, "failed to remove once init container %s", initCon.ID()) + return fmt.Errorf("failed to remove once init container %s: %w", initCon.ID(), err) } // Removing a container this way requires an explicit call to clean up the db if err := p.runtime.state.RemoveContainerFromPod(p, initCon); err != nil { @@ -92,12 +92,12 @@ func (p *Pod) Start(ctx context.Context) (map[string]error, error) { // Build a dependency graph of containers in the pod graph, err := BuildContainerGraph(allCtrs) if err != nil { - return nil, errors.Wrapf(err, "error generating dependency graph for pod %s", p.ID()) + return nil, fmt.Errorf("error generating dependency graph for pod %s: %w", p.ID(), err) } // If there are no containers without dependencies, we can't start // Error out if len(graph.noDepNodes) == 0 { - return nil, errors.Wrapf(define.ErrNoSuchCtr, "no containers in pod %s have no dependencies, cannot start pod", p.ID()) + return nil, fmt.Errorf("no containers in pod %s have no dependencies, cannot start pod: %w", p.ID(), define.ErrNoSuchCtr) } ctrErrors := make(map[string]error) @@ -109,7 +109,7 @@ func (p *Pod) Start(ctx context.Context) (map[string]error, error) { } if len(ctrErrors) > 0 { - return ctrErrors, errors.Wrapf(define.ErrPodPartialFail, "error starting some containers") + return ctrErrors, fmt.Errorf("error starting some containers: %w", define.ErrPodPartialFail) } defer p.newPodEvent(events.Start) return nil, nil @@ -193,7 +193,7 @@ func (p *Pod) stopWithTimeout(ctx context.Context, cleanup bool, timeout int) (m // Get returned error for every container we worked on for id, channel := range ctrErrChan { if err := <-channel; err != nil { - if errors.Cause(err) == define.ErrCtrStateInvalid || errors.Cause(err) == define.ErrCtrStopped { + if errors.Is(err, define.ErrCtrStateInvalid) || errors.Is(err, define.ErrCtrStopped) { continue } ctrErrors[id] = err @@ -201,7 +201,7 @@ func (p *Pod) stopWithTimeout(ctx context.Context, cleanup bool, timeout int) (m } if len(ctrErrors) > 0 { - return ctrErrors, errors.Wrapf(define.ErrPodPartialFail, "error stopping some containers") + return ctrErrors, fmt.Errorf("error stopping some containers: %w", define.ErrPodPartialFail) } if err := p.maybeStopServiceContainer(); err != nil { @@ -297,7 +297,7 @@ func (p *Pod) Cleanup(ctx context.Context) (map[string]error, error) { // Get returned error for every container we worked on for id, channel := range ctrErrChan { if err := <-channel; err != nil { - if errors.Cause(err) == define.ErrCtrStateInvalid || errors.Cause(err) == define.ErrCtrStopped { + if errors.Is(err, define.ErrCtrStateInvalid) || errors.Is(err, define.ErrCtrStopped) { continue } ctrErrors[id] = err @@ -305,7 +305,7 @@ func (p *Pod) Cleanup(ctx context.Context) (map[string]error, error) { } if len(ctrErrors) > 0 { - return ctrErrors, errors.Wrapf(define.ErrPodPartialFail, "error cleaning up some containers") + return ctrErrors, fmt.Errorf("error cleaning up some containers: %w", define.ErrPodPartialFail) } if err := p.maybeStopServiceContainer(); err != nil { @@ -338,10 +338,10 @@ func (p *Pod) Pause(ctx context.Context) (map[string]error, error) { if rootless.IsRootless() { cgroupv2, err := cgroups.IsCgroup2UnifiedMode() if err != nil { - return nil, errors.Wrap(err, "failed to determine cgroupversion") + return nil, fmt.Errorf("failed to determine cgroupversion: %w", err) } if !cgroupv2 { - return nil, errors.Wrap(define.ErrNoCgroups, "can not pause pods containing rootless containers with cgroup V1") + return nil, fmt.Errorf("can not pause pods containing rootless containers with cgroup V1: %w", define.ErrNoCgroups) } } @@ -368,7 +368,7 @@ func (p *Pod) Pause(ctx context.Context) (map[string]error, error) { // Get returned error for every container we worked on for id, channel := range ctrErrChan { if err := <-channel; err != nil { - if errors.Cause(err) == define.ErrCtrStateInvalid || errors.Cause(err) == define.ErrCtrStopped { + if errors.Is(err, define.ErrCtrStateInvalid) || errors.Is(err, define.ErrCtrStopped) { continue } ctrErrors[id] = err @@ -376,7 +376,7 @@ func (p *Pod) Pause(ctx context.Context) (map[string]error, error) { } if len(ctrErrors) > 0 { - return ctrErrors, errors.Wrapf(define.ErrPodPartialFail, "error pausing some containers") + return ctrErrors, fmt.Errorf("error pausing some containers: %w", define.ErrPodPartialFail) } return nil, nil } @@ -424,7 +424,7 @@ func (p *Pod) Unpause(ctx context.Context) (map[string]error, error) { // Get returned error for every container we worked on for id, channel := range ctrErrChan { if err := <-channel; err != nil { - if errors.Cause(err) == define.ErrCtrStateInvalid || errors.Cause(err) == define.ErrCtrStopped { + if errors.Is(err, define.ErrCtrStateInvalid) || errors.Is(err, define.ErrCtrStopped) { continue } ctrErrors[id] = err @@ -432,7 +432,7 @@ func (p *Pod) Unpause(ctx context.Context) (map[string]error, error) { } if len(ctrErrors) > 0 { - return ctrErrors, errors.Wrapf(define.ErrPodPartialFail, "error unpausing some containers") + return ctrErrors, fmt.Errorf("error unpausing some containers: %w", define.ErrPodPartialFail) } return nil, nil } @@ -470,7 +470,7 @@ func (p *Pod) Restart(ctx context.Context) (map[string]error, error) { // Build a dependency graph of containers in the pod graph, err := BuildContainerGraph(allCtrs) if err != nil { - return nil, errors.Wrapf(err, "error generating dependency graph for pod %s", p.ID()) + return nil, fmt.Errorf("error generating dependency graph for pod %s: %w", p.ID(), err) } ctrErrors := make(map[string]error) @@ -479,7 +479,7 @@ func (p *Pod) Restart(ctx context.Context) (map[string]error, error) { // If there are no containers without dependencies, we can't start // Error out if len(graph.noDepNodes) == 0 { - return nil, errors.Wrapf(define.ErrNoSuchCtr, "no containers in pod %s have no dependencies, cannot start pod", p.ID()) + return nil, fmt.Errorf("no containers in pod %s have no dependencies, cannot start pod: %w", p.ID(), define.ErrNoSuchCtr) } // Traverse the graph beginning at nodes with no dependencies @@ -488,7 +488,7 @@ func (p *Pod) Restart(ctx context.Context) (map[string]error, error) { } if len(ctrErrors) > 0 { - return ctrErrors, errors.Wrapf(define.ErrPodPartialFail, "error stopping some containers") + return ctrErrors, fmt.Errorf("error stopping some containers: %w", define.ErrPodPartialFail) } p.newPodEvent(events.Stop) p.newPodEvent(events.Start) @@ -539,7 +539,7 @@ func (p *Pod) Kill(ctx context.Context, signal uint) (map[string]error, error) { // Get returned error for every container we worked on for id, channel := range ctrErrChan { if err := <-channel; err != nil { - if errors.Cause(err) == define.ErrCtrStateInvalid || errors.Cause(err) == define.ErrCtrStopped { + if errors.Is(err, define.ErrCtrStateInvalid) || errors.Is(err, define.ErrCtrStopped) { continue } ctrErrors[id] = err @@ -547,7 +547,7 @@ func (p *Pod) Kill(ctx context.Context, signal uint) (map[string]error, error) { } if len(ctrErrors) > 0 { - return ctrErrors, errors.Wrapf(define.ErrPodPartialFail, "error killing some containers") + return ctrErrors, fmt.Errorf("error killing some containers: %w", define.ErrPodPartialFail) } if err := p.maybeStopServiceContainer(); err != nil { diff --git a/libpod/pod_internal.go b/libpod/pod_internal.go index 1502bcb06..a86cd6d21 100644 --- a/libpod/pod_internal.go +++ b/libpod/pod_internal.go @@ -9,7 +9,6 @@ import ( "github.com/containers/podman/v4/libpod/define" "github.com/containers/podman/v4/pkg/rootless" "github.com/containers/storage/pkg/stringid" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -39,7 +38,7 @@ func (p *Pod) updatePod() error { // Save pod state to database func (p *Pod) save() error { if err := p.runtime.state.SavePod(p); err != nil { - return errors.Wrapf(err, "error saving pod %s state", p.ID()) + return fmt.Errorf("error saving pod %s state: %w", p.ID(), err) } return nil @@ -61,7 +60,7 @@ func (p *Pod) refresh() error { // Retrieve the pod's lock lock, err := p.runtime.lockManager.AllocateAndRetrieveLock(p.config.LockID) if err != nil { - return errors.Wrapf(err, "error retrieving lock %d for pod %s", p.config.LockID, p.ID()) + return fmt.Errorf("error retrieving lock %d for pod %s: %w", p.config.LockID, p.ID(), err) } p.lock = lock @@ -81,7 +80,7 @@ func (p *Pod) refresh() error { logrus.Debugf("setting pod cgroup to %s", p.state.CgroupPath) } default: - return errors.Wrapf(define.ErrInvalidArg, "unknown cgroups manager %s specified", p.runtime.config.Engine.CgroupManager) + return fmt.Errorf("unknown cgroups manager %s specified: %w", p.runtime.config.Engine.CgroupManager, define.ErrInvalidArg) } } diff --git a/libpod/reset.go b/libpod/reset.go index 30eab50fb..b3ece03bf 100644 --- a/libpod/reset.go +++ b/libpod/reset.go @@ -2,6 +2,7 @@ package libpod import ( "context" + "errors" "fmt" "os" "path/filepath" @@ -13,7 +14,6 @@ import ( "github.com/containers/podman/v4/pkg/rootless" "github.com/containers/podman/v4/pkg/util" "github.com/containers/storage" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -49,7 +49,7 @@ func (r *Runtime) removeAllDirs() error { // Volume path if err := os.RemoveAll(r.config.Engine.VolumePath); err != nil { - lastErr = errors.Wrapf(err, "removing volume path") + lastErr = fmt.Errorf("removing volume path: %w", err) } // Tmpdir @@ -57,7 +57,7 @@ func (r *Runtime) removeAllDirs() error { if lastErr != nil { logrus.Errorf("Reset: %v", lastErr) } - lastErr = errors.Wrapf(err, "removing tmp dir") + lastErr = fmt.Errorf("removing tmp dir: %w", err) } // Runroot @@ -65,7 +65,7 @@ func (r *Runtime) removeAllDirs() error { if lastErr != nil { logrus.Errorf("Reset: %v", lastErr) } - lastErr = errors.Wrapf(err, "removing run root") + lastErr = fmt.Errorf("removing run root: %w", err) } // Static dir @@ -73,7 +73,7 @@ func (r *Runtime) removeAllDirs() error { if lastErr != nil { logrus.Errorf("Reset: %v", lastErr) } - lastErr = errors.Wrapf(err, "removing static dir") + lastErr = fmt.Errorf("removing static dir: %w", err) } // Graph root @@ -81,7 +81,7 @@ func (r *Runtime) removeAllDirs() error { if lastErr != nil { logrus.Errorf("Reset: %v", lastErr) } - lastErr = errors.Wrapf(err, "removing graph root") + lastErr = fmt.Errorf("removing graph root: %w", err) } return lastErr @@ -96,7 +96,7 @@ func (r *Runtime) reset(ctx context.Context) error { } for _, p := range pods { if err := r.RemovePod(ctx, p, true, true, timeout); err != nil { - if errors.Cause(err) == define.ErrNoSuchPod { + if errors.Is(err, define.ErrNoSuchPod) { continue } logrus.Errorf("Removing Pod %s: %v", p.ID(), err) @@ -111,7 +111,7 @@ func (r *Runtime) reset(ctx context.Context) error { for _, c := range ctrs { if err := r.RemoveContainer(ctx, c, true, true, timeout); err != nil { if err := r.RemoveStorageContainer(c.ID(), true); err != nil { - if errors.Cause(err) == define.ErrNoSuchCtr { + if errors.Is(err, define.ErrNoSuchCtr) { continue } logrus.Errorf("Removing container %s: %v", c.ID(), err) @@ -134,7 +134,7 @@ func (r *Runtime) reset(ctx context.Context) error { } for _, v := range volumes { if err := r.RemoveVolume(ctx, v, true, timeout); err != nil { - if errors.Cause(err) == define.ErrNoSuchVolume { + if errors.Is(err, define.ErrNoSuchVolume) { continue } logrus.Errorf("Removing volume %s: %v", v.config.Name, err) @@ -164,7 +164,7 @@ func (r *Runtime) reset(ctx context.Context) error { if prevError != nil { logrus.Error(prevError) } - prevError = errors.Errorf("failed to remove runtime graph root dir %s, since it is the same as XDG_RUNTIME_DIR", graphRoot) + prevError = fmt.Errorf("failed to remove runtime graph root dir %s, since it is the same as XDG_RUNTIME_DIR", graphRoot) } else { if err := os.RemoveAll(graphRoot); err != nil { if prevError != nil { @@ -178,7 +178,7 @@ func (r *Runtime) reset(ctx context.Context) error { if prevError != nil { logrus.Error(prevError) } - prevError = errors.Errorf("failed to remove runtime root dir %s, since it is the same as XDG_RUNTIME_DIR", runRoot) + prevError = fmt.Errorf("failed to remove runtime root dir %s, since it is the same as XDG_RUNTIME_DIR", runRoot) } else { if err := os.RemoveAll(runRoot); err != nil { if prevError != nil { @@ -199,7 +199,7 @@ func (r *Runtime) reset(ctx context.Context) error { if prevError != nil { logrus.Error(prevError) } - prevError = errors.Errorf("failed to remove runtime tmpdir %s, since it is the same as XDG_RUNTIME_DIR", tempDir) + prevError = fmt.Errorf("failed to remove runtime tmpdir %s, since it is the same as XDG_RUNTIME_DIR", tempDir) } else { if err := os.RemoveAll(tempDir); err != nil { if prevError != nil { diff --git a/libpod/service.go b/libpod/service.go index c14f5e51d..a8928277f 100644 --- a/libpod/service.go +++ b/libpod/service.go @@ -2,10 +2,10 @@ package libpod import ( "context" + "errors" "fmt" "github.com/containers/podman/v4/libpod/define" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -29,7 +29,7 @@ func (p *Pod) hasServiceContainer() bool { func (p *Pod) serviceContainer() (*Container, error) { id := p.config.ServiceContainerID if id == "" { - return nil, errors.Wrap(define.ErrNoSuchCtr, "pod has no service container") + return nil, fmt.Errorf("pod has no service container: %w", define.ErrNoSuchCtr) } return p.runtime.state.Container(id) } diff --git a/libpod/shutdown/handler.go b/libpod/shutdown/handler.go index 9add05c9c..75e9b4e8a 100644 --- a/libpod/shutdown/handler.go +++ b/libpod/shutdown/handler.go @@ -1,18 +1,18 @@ package shutdown import ( + "errors" "os" "os/signal" "sync" "syscall" "time" - "github.com/pkg/errors" logrusImport "github.com/sirupsen/logrus" ) var ( - ErrHandlerExists error = errors.New("handler with given name already exists") + ErrHandlerExists = errors.New("handler with given name already exists") ) var ( diff --git a/libpod/stats.go b/libpod/stats.go index eaac9d7d0..c7e9e5128 100644 --- a/libpod/stats.go +++ b/libpod/stats.go @@ -4,6 +4,7 @@ package libpod import ( + "fmt" "math" "strings" "syscall" @@ -13,7 +14,6 @@ import ( "github.com/containers/common/pkg/cgroups" "github.com/containers/podman/v4/libpod/define" - "github.com/pkg/errors" ) // GetContainerStats gets the running stats for a given container. @@ -25,7 +25,7 @@ func (c *Container) GetContainerStats(previousStats *define.ContainerStats) (*de stats.Name = c.Name() if c.config.NoCgroups { - return nil, errors.Wrapf(define.ErrNoCgroups, "cannot run top on container %s as it did not create a cgroup", c.ID()) + return nil, fmt.Errorf("cannot run top on container %s as it did not create a cgroup: %w", c.ID(), define.ErrNoCgroups) } if !c.batched { @@ -55,13 +55,13 @@ func (c *Container) GetContainerStats(previousStats *define.ContainerStats) (*de } cgroup, err := cgroups.Load(cgroupPath) if err != nil { - return stats, errors.Wrapf(err, "unable to load cgroup at %s", cgroupPath) + return stats, fmt.Errorf("unable to load cgroup at %s: %w", cgroupPath, err) } // Ubuntu does not have swap memory in cgroups because swap is often not enabled. cgroupStats, err := cgroup.Stat() if err != nil { - return stats, errors.Wrapf(err, "unable to obtain cgroup stats") + return stats, fmt.Errorf("unable to obtain cgroup stats: %w", err) } conState := c.state.State netStats, err := getContainerNetIO(c) diff --git a/libpod/storage.go b/libpod/storage.go index a85348729..dc19a5d4f 100644 --- a/libpod/storage.go +++ b/libpod/storage.go @@ -2,6 +2,7 @@ package libpod import ( "context" + "errors" "time" istorage "github.com/containers/image/v5/storage" @@ -10,7 +11,6 @@ import ( "github.com/containers/storage" "github.com/containers/storage/pkg/idtools" v1 "github.com/opencontainers/image-spec/specs-go/v1" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -184,7 +184,7 @@ func (r *storageService) DeleteContainer(idOrName string) error { } err = r.store.DeleteContainer(container.ID) if err != nil { - if errors.Cause(err) == storage.ErrNotAContainer || errors.Cause(err) == storage.ErrContainerUnknown { + if errors.Is(err, storage.ErrNotAContainer) || errors.Is(err, storage.ErrContainerUnknown) { logrus.Infof("Storage for container %s already removed", container.ID) } else { logrus.Debugf("Failed to delete container %q: %v", container.ID, err) @@ -218,7 +218,7 @@ func (r *storageService) GetContainerMetadata(idOrName string) (RuntimeContainer func (r *storageService) MountContainerImage(idOrName string) (string, error) { container, err := r.store.Container(idOrName) if err != nil { - if errors.Cause(err) == storage.ErrContainerUnknown { + if errors.Is(err, storage.ErrContainerUnknown) { return "", define.ErrNoSuchCtr } return "", err @@ -281,7 +281,7 @@ func (r *storageService) MountedContainerImage(idOrName string) (int, error) { func (r *storageService) GetMountpoint(id string) (string, error) { container, err := r.store.Container(id) if err != nil { - if errors.Cause(err) == storage.ErrContainerUnknown { + if errors.Is(err, storage.ErrContainerUnknown) { return "", define.ErrNoSuchCtr } return "", err @@ -297,7 +297,7 @@ func (r *storageService) GetMountpoint(id string) (string, error) { func (r *storageService) GetWorkDir(id string) (string, error) { container, err := r.store.Container(id) if err != nil { - if errors.Cause(err) == storage.ErrContainerUnknown { + if errors.Is(err, storage.ErrContainerUnknown) { return "", define.ErrNoSuchCtr } return "", err @@ -308,7 +308,7 @@ func (r *storageService) GetWorkDir(id string) (string, error) { func (r *storageService) GetRunDir(id string) (string, error) { container, err := r.store.Container(id) if err != nil { - if errors.Cause(err) == storage.ErrContainerUnknown { + if errors.Is(err, storage.ErrContainerUnknown) { return "", define.ErrNoSuchCtr } return "", err diff --git a/libpod/util.go b/libpod/util.go index 1753b4f34..a6e6a4f3e 100644 --- a/libpod/util.go +++ b/libpod/util.go @@ -20,7 +20,6 @@ import ( "github.com/fsnotify/fsnotify" spec "github.com/opencontainers/runtime-spec/specs-go" "github.com/opencontainers/selinux/go-selinux/label" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -93,7 +92,7 @@ func WaitForFile(path string, chWait chan error, timeout time.Duration) (bool, e return false, err } case <-timeoutChan: - return false, errors.Wrapf(define.ErrInternal, "timed out waiting for file %s", path) + return false, fmt.Errorf("timed out waiting for file %s: %w", path, define.ErrInternal) } } } @@ -123,15 +122,15 @@ func sortMounts(m []spec.Mount) []spec.Mount { func validPodNSOption(p *Pod, ctrPod string) error { if p == nil { - return errors.Wrapf(define.ErrInvalidArg, "pod passed in was nil. Container may not be associated with a pod") + return fmt.Errorf("pod passed in was nil. Container may not be associated with a pod: %w", define.ErrInvalidArg) } if ctrPod == "" { - return errors.Wrapf(define.ErrInvalidArg, "container is not a member of any pod") + return fmt.Errorf("container is not a member of any pod: %w", define.ErrInvalidArg) } if ctrPod != p.ID() { - return errors.Wrapf(define.ErrInvalidArg, "pod passed in is not the pod the container is associated with") + return fmt.Errorf("pod passed in is not the pod the container is associated with: %w", define.ErrInvalidArg) } return nil } @@ -232,18 +231,18 @@ func DefaultSeccompPath() (string, error) { func checkDependencyContainer(depCtr, ctr *Container) error { state, err := depCtr.State() if err != nil { - return errors.Wrapf(err, "error accessing dependency container %s state", depCtr.ID()) + return fmt.Errorf("error accessing dependency container %s state: %w", depCtr.ID(), err) } if state == define.ContainerStateRemoving { - return errors.Wrapf(define.ErrCtrStateInvalid, "cannot use container %s as a dependency as it is being removed", depCtr.ID()) + return fmt.Errorf("cannot use container %s as a dependency as it is being removed: %w", depCtr.ID(), define.ErrCtrStateInvalid) } if depCtr.ID() == ctr.ID() { - return errors.Wrapf(define.ErrInvalidArg, "must specify another container") + return fmt.Errorf("must specify another container: %w", define.ErrInvalidArg) } if ctr.config.Pod != "" && depCtr.PodID() != ctr.config.Pod { - return errors.Wrapf(define.ErrInvalidArg, "container has joined pod %s and dependency container %s is not a member of the pod", ctr.config.Pod, depCtr.ID()) + return fmt.Errorf("container has joined pod %s and dependency container %s is not a member of the pod: %w", ctr.config.Pod, depCtr.ID(), define.ErrInvalidArg) } return nil @@ -347,7 +346,7 @@ func makeInspectPortBindings(bindings []types.PortMapping, expose map[uint16][]s func writeStringToPath(path, contents, mountLabel string, uid, gid int) error { f, err := os.Create(path) if err != nil { - return errors.Wrapf(err, "unable to create %s", path) + return fmt.Errorf("unable to create %s: %w", path, err) } defer f.Close() if err := f.Chown(uid, gid); err != nil { @@ -355,7 +354,7 @@ func writeStringToPath(path, contents, mountLabel string, uid, gid int) error { } if _, err := f.WriteString(contents); err != nil { - return errors.Wrapf(err, "unable to write %s", path) + return fmt.Errorf("unable to write %s: %w", path, err) } // Relabel runDirResolv for the container if err := label.Relabel(path, mountLabel, false); err != nil { diff --git a/libpod/util_linux.go b/libpod/util_linux.go index 414d1bff9..7c79e6ce4 100644 --- a/libpod/util_linux.go +++ b/libpod/util_linux.go @@ -13,7 +13,6 @@ import ( "github.com/containers/podman/v4/pkg/rootless" spec "github.com/opencontainers/runtime-spec/specs-go" "github.com/opencontainers/selinux/go-selinux/label" - "github.com/pkg/errors" "github.com/sirupsen/logrus" "golang.org/x/sys/unix" ) @@ -30,7 +29,7 @@ func systemdSliceFromPath(parent, name string, resources *spec.LinuxResources) ( logrus.Debugf("Created cgroup path %s for parent %s and name %s", cgroupPath, parent, name) if err := makeSystemdCgroup(cgroupPath, resources); err != nil { - return "", errors.Wrapf(err, "error creating cgroup %s", cgroupPath) + return "", fmt.Errorf("error creating cgroup %s: %w", cgroupPath, err) } logrus.Debugf("Created cgroup %s", cgroupPath) @@ -95,7 +94,7 @@ func assembleSystemdCgroupName(baseSlice, newSlice string) (string, error) { const sliceSuffix = ".slice" if !strings.HasSuffix(baseSlice, sliceSuffix) { - return "", errors.Wrapf(define.ErrInvalidArg, "cannot assemble cgroup path with base %q - must end in .slice", baseSlice) + return "", fmt.Errorf("cannot assemble cgroup path with base %q - must end in .slice: %w", baseSlice, define.ErrInvalidArg) } noSlice := strings.TrimSuffix(baseSlice, sliceSuffix) @@ -113,17 +112,17 @@ var lvpReleaseLabel = label.ReleaseLabel func LabelVolumePath(path string) error { _, mountLabel, err := lvpInitLabels([]string{}) if err != nil { - return errors.Wrapf(err, "error getting default mountlabels") + return fmt.Errorf("error getting default mountlabels: %w", err) } if err := lvpReleaseLabel(mountLabel); err != nil { - return errors.Wrapf(err, "error releasing label %q", mountLabel) + return fmt.Errorf("error releasing label %q: %w", mountLabel, err) } if err := lvpRelabel(path, mountLabel, true); err != nil { if err == syscall.ENOTSUP { logrus.Debugf("Labeling not supported on %q", path) } else { - return errors.Wrapf(err, "error setting selinux label for %s to %q as shared", path, mountLabel) + return fmt.Errorf("error setting selinux label for %s to %q as shared: %w", path, mountLabel, err) } } return nil diff --git a/libpod/volume_inspect.go b/libpod/volume_inspect.go index 2182f04e6..dd2f3fd01 100644 --- a/libpod/volume_inspect.go +++ b/libpod/volume_inspect.go @@ -1,9 +1,10 @@ package libpod import ( + "fmt" + "github.com/containers/podman/v4/libpod/define" pluginapi "github.com/docker/go-plugins-helpers/volume" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -29,7 +30,7 @@ func (v *Volume) Inspect() (*define.InspectVolumeData, error) { data.Mountpoint = v.state.MountPoint if v.plugin == nil { - return nil, errors.Wrapf(define.ErrMissingPlugin, "volume %s uses volume plugin %s but it is not available, cannot inspect", v.Name(), v.config.Driver) + return nil, fmt.Errorf("volume %s uses volume plugin %s but it is not available, cannot inspect: %w", v.Name(), v.config.Driver, define.ErrMissingPlugin) } // Retrieve status for the volume. @@ -38,7 +39,7 @@ func (v *Volume) Inspect() (*define.InspectVolumeData, error) { req.Name = v.Name() resp, err := v.plugin.GetVolume(req) if err != nil { - return nil, errors.Wrapf(err, "error retrieving volume %s information from plugin %s", v.Name(), v.Driver()) + return nil, fmt.Errorf("error retrieving volume %s information from plugin %s: %w", v.Name(), v.Driver(), err) } if resp != nil { data.Status = resp.Status diff --git a/libpod/volume_internal.go b/libpod/volume_internal.go index 24522c0f9..43c3f9b0b 100644 --- a/libpod/volume_internal.go +++ b/libpod/volume_internal.go @@ -1,11 +1,11 @@ package libpod import ( + "fmt" "os" "path/filepath" "github.com/containers/podman/v4/libpod/define" - "github.com/pkg/errors" ) // Creates a new volume @@ -90,7 +90,7 @@ func (v *Volume) save() error { func (v *Volume) refresh() error { lock, err := v.runtime.lockManager.AllocateAndRetrieveLock(v.config.LockID) if err != nil { - return errors.Wrapf(err, "acquiring lock %d for volume %s", v.config.LockID, v.Name()) + return fmt.Errorf("acquiring lock %d for volume %s: %w", v.config.LockID, v.Name(), err) } v.lock = lock diff --git a/libpod/volume_internal_linux.go b/libpod/volume_internal_linux.go index 7d7dea9d0..cfd60554d 100644 --- a/libpod/volume_internal_linux.go +++ b/libpod/volume_internal_linux.go @@ -4,12 +4,13 @@ package libpod import ( + "errors" + "fmt" "os/exec" "strings" "github.com/containers/podman/v4/libpod/define" pluginapi "github.com/docker/go-plugins-helpers/volume" - "github.com/pkg/errors" "github.com/sirupsen/logrus" "golang.org/x/sys/unix" ) @@ -51,7 +52,7 @@ func (v *Volume) mount() error { // the same one for everything. if v.UsesVolumeDriver() { if v.plugin == nil { - return errors.Wrapf(define.ErrMissingPlugin, "volume plugin %s (needed by volume %s) missing", v.Driver(), v.Name()) + return fmt.Errorf("volume plugin %s (needed by volume %s) missing: %w", v.Driver(), v.Name(), define.ErrMissingPlugin) } req := new(pluginapi.MountRequest) @@ -83,7 +84,7 @@ func (v *Volume) mount() error { // TODO: might want to cache this path in the runtime? mountPath, err := exec.LookPath("mount") if err != nil { - return errors.Wrapf(err, "locating 'mount' binary") + return fmt.Errorf("locating 'mount' binary: %w", err) } mountArgs := []string{} if volOptions != "" { @@ -103,7 +104,7 @@ func (v *Volume) mount() error { logrus.Debugf("Running mount command: %s %s", mountPath, strings.Join(mountArgs, " ")) if output, err := mountCmd.CombinedOutput(); err != nil { logrus.Debugf("Mount %v failed with %v", mountCmd, err) - return errors.Errorf(string(output)) + return errors.New(string(output)) } logrus.Debugf("Mounted volume %s", v.Name()) @@ -148,7 +149,7 @@ func (v *Volume) unmount(force bool) error { if v.state.MountCount == 0 { if v.UsesVolumeDriver() { if v.plugin == nil { - return errors.Wrapf(define.ErrMissingPlugin, "volume plugin %s (needed by volume %s) missing", v.Driver(), v.Name()) + return fmt.Errorf("volume plugin %s (needed by volume %s) missing: %w", v.Driver(), v.Name(), define.ErrMissingPlugin) } req := new(pluginapi.UnmountRequest) @@ -168,7 +169,7 @@ func (v *Volume) unmount(force bool) error { // Ignore EINVAL - the mount no longer exists. return nil } - return errors.Wrapf(err, "unmounting volume %s", v.Name()) + return fmt.Errorf("unmounting volume %s: %w", v.Name(), err) } logrus.Debugf("Unmounted volume %s", v.Name()) } |