diff options
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/boltdb_state.go | 167 |
1 files changed, 105 insertions, 62 deletions
diff --git a/libpod/boltdb_state.go b/libpod/boltdb_state.go index c226a0617..92a7b1538 100644 --- a/libpod/boltdb_state.go +++ b/libpod/boltdb_state.go @@ -382,6 +382,11 @@ func (s *BoltState) LookupContainer(idOrName string) (*Container, error) { return err } + namesBucket, err := getNamesBucket(tx) + if err != nil { + return err + } + nsBucket, err := getNSBucket(tx) if err != nil { return err @@ -395,41 +400,59 @@ func (s *BoltState) LookupContainer(idOrName string) (*Container, error) { // It might not be in our namespace, but // getContainerFromDB() will handle that case. id = []byte(idOrName) - } else { - // They did not give us a full container ID. - // Search for partial ID or full name matches - // Use else-if in case the name is set to a partial ID - exists := false - err = idBucket.ForEach(func(checkID, checkName []byte) error { - // If the container isn't in our namespace, we - // can't match it - if s.namespaceBytes != nil { - ns := nsBucket.Get(checkID) - if !bytes.Equal(ns, s.namespaceBytes) { - return nil - } + return s.getContainerFromDB(id, ctr, ctrBucket) + } + + // Next, check if the full name was given + isPod := false + fullID := namesBucket.Get([]byte(idOrName)) + if fullID != nil { + // The name exists and maps to an ID. + // However, we are not yet certain the ID is a + // container. + ctrExists = ctrBucket.Bucket(fullID) + if ctrExists != nil { + // A container bucket matching the full ID was + // found. + return s.getContainerFromDB(fullID, ctr, ctrBucket) + } + // Don't error if we have a name match but it's not a + // container - there's a chance we have a container with + // an ID starting with those characters. + // However, so we can return a good error, note whether + // this is a pod. + isPod = true + } + + // We were not given a full container ID or name. + // Search for partial ID matches. + exists := false + err = idBucket.ForEach(func(checkID, checkName []byte) error { + // If the container isn't in our namespace, we + // can't match it + if s.namespaceBytes != nil { + ns := nsBucket.Get(checkID) + if !bytes.Equal(ns, s.namespaceBytes) { + return nil } - if string(checkName) == idOrName { - if exists { - return errors.Wrapf(ErrCtrExists, "more than one result for ID or name %s", idOrName) - } - id = checkID - exists = true - } else if strings.HasPrefix(string(checkID), idOrName) { - if exists { - return errors.Wrapf(ErrCtrExists, "more than one result for ID or name %s", idOrName) - } - id = checkID - exists = true + } + if strings.HasPrefix(string(checkID), idOrName) { + if exists { + return errors.Wrapf(ErrCtrExists, "more than one result for container ID %s", idOrName) } + id = checkID + exists = true + } - return nil - }) - if err != nil { - return err - } else if !exists { - return errors.Wrapf(ErrNoSuchCtr, "no container with name or ID %s found", idOrName) + return nil + }) + if err != nil { + return err + } else if !exists { + if isPod { + return errors.Wrapf(ErrNoSuchCtr, "%s is a pod, not a container", idOrName) } + return errors.Wrapf(ErrNoSuchCtr, "no container with name or ID %s found", idOrName) } return s.getContainerFromDB(id, ctr, ctrBucket) @@ -941,6 +964,11 @@ func (s *BoltState) LookupPod(idOrName string) (*Pod, error) { return err } + namesBkt, err := getNamesBucket(tx) + if err != nil { + return err + } + nsBkt, err := getNSBucket(tx) if err != nil { return err @@ -954,41 +982,56 @@ func (s *BoltState) LookupPod(idOrName string) (*Pod, error) { // It might not be in our namespace, but getPodFromDB() // will handle that case. id = []byte(idOrName) - } else { - // They did not give us a full pod ID. - // Search for partial ID or full name matches - // Use else-if in case the name is set to a partial ID - exists := false - err = idBucket.ForEach(func(checkID, checkName []byte) error { - // If the pod isn't in our namespace, we - // can't match it - if s.namespaceBytes != nil { - ns := nsBkt.Get(checkID) - if !bytes.Equal(ns, s.namespaceBytes) { - return nil - } + return s.getPodFromDB(id, pod, podBkt) + } + + // Next, check if the full name was given + isCtr := false + fullID := namesBkt.Get([]byte(idOrName)) + if fullID != nil { + // The name exists and maps to an ID. + // However, we aren't yet sure if the ID is a pod. + podExists = podBkt.Bucket(fullID) + if podExists != nil { + // A pod bucket matching the full ID was found. + return s.getPodFromDB(fullID, pod, podBkt) + } + // Don't error if we have a name match but it's not a + // pod - there's a chance we have a pod with an ID + // starting with those characters. + // However, so we can return a good error, note whether + // this is a container. + isCtr = true + } + // They did not give us a full pod name or ID. + // Search for partial ID matches. + exists := false + err = idBucket.ForEach(func(checkID, checkName []byte) error { + // If the pod isn't in our namespace, we + // can't match it + if s.namespaceBytes != nil { + ns := nsBkt.Get(checkID) + if !bytes.Equal(ns, s.namespaceBytes) { + return nil } - if string(checkName) == idOrName { - if exists { - return errors.Wrapf(ErrPodExists, "more than one result for ID or name %s", idOrName) - } - id = checkID - exists = true - } else if strings.HasPrefix(string(checkID), idOrName) { - if exists { - return errors.Wrapf(ErrPodExists, "more than one result for ID or name %s", idOrName) - } - id = checkID - exists = true + } + if strings.HasPrefix(string(checkID), idOrName) { + if exists { + return errors.Wrapf(ErrPodExists, "more than one result for ID or name %s", idOrName) } + id = checkID + exists = true + } - return nil - }) - if err != nil { - return err - } else if !exists { - return errors.Wrapf(ErrNoSuchPod, "no pod with name or ID %s found", idOrName) + return nil + }) + if err != nil { + return err + } else if !exists { + if isCtr { + return errors.Wrapf(ErrNoSuchPod, "%s is a container, not a pod", idOrName) } + return errors.Wrapf(ErrNoSuchPod, "no pod with name or ID %s found", idOrName) } // We might have found a container ID, but it's OK |