diff options
Diffstat (limited to 'pkg')
-rw-r--r-- | pkg/adapter/containers.go | 72 | ||||
-rw-r--r-- | pkg/adapter/containers_remote.go | 109 | ||||
-rw-r--r-- | pkg/adapter/runtime.go | 9 | ||||
-rw-r--r-- | pkg/adapter/runtime_remote.go | 76 | ||||
-rw-r--r-- | pkg/adapter/shortcuts/shortcuts.go | 27 | ||||
-rw-r--r-- | pkg/rootless/rootless_linux.go | 3 | ||||
-rw-r--r-- | pkg/varlinkapi/containers.go | 16 |
7 files changed, 225 insertions, 87 deletions
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go new file mode 100644 index 000000000..b0c75cf49 --- /dev/null +++ b/pkg/adapter/containers.go @@ -0,0 +1,72 @@ +// +build !remoteclient + +package adapter + +import ( + "context" + + "github.com/containers/libpod/cmd/podman/cliconfig" + "github.com/containers/libpod/libpod" + "github.com/containers/libpod/pkg/adapter/shortcuts" + "github.com/pkg/errors" +) + +// GetLatestContainer gets the latest Container and wraps it in an adapter Container +func (r *LocalRuntime) GetLatestContainer() (*Container, error) { + Container := Container{} + c, err := r.Runtime.GetLatestContainer() + Container.Container = c + return &Container, err +} + +// GetAllContainers gets all Containers and wraps each one in an adapter Container +func (r *LocalRuntime) GetAllContainers() ([]*Container, error) { + var containers []*Container + allContainers, err := r.Runtime.GetAllContainers() + if err != nil { + return nil, err + } + + for _, c := range allContainers { + containers = append(containers, &Container{c}) + } + return containers, nil +} + +// LookupContainer gets a Container by name or id and wraps it in an adapter Container +func (r *LocalRuntime) LookupContainer(idOrName string) (*Container, error) { + ctr, err := r.Runtime.LookupContainer(idOrName) + if err != nil { + return nil, err + } + return &Container{ctr}, nil +} + +// StopContainers stops container(s) based on CLI inputs. +// Returns list of successful id(s), map of failed id(s) + error, or error not from container +func (r *LocalRuntime) StopContainers(ctx context.Context, cli *cliconfig.StopValues) ([]string, map[string]error, error) { + timeout := uint(0) + if cli.Flags().Changed("timeout") { + timeout = uint(cli.Timeout) + } + + var ( + ok = []string{} + failures = map[string]error{} + ) + + ctrs, err := shortcuts.GetContainersByContext(cli.All, cli.Latest, cli.InputArgs, r.Runtime) + if err != nil { + return ok, failures, err + } + + for _, c := range ctrs { + err := c.StopWithTimeout(timeout) + if err != nil && errors.Cause(err) != libpod.ErrCtrStopped { + failures[c.ID()] = err + } else { + ok = append(ok, c.ID()) + } + } + return ok, failures, nil +} diff --git a/pkg/adapter/containers_remote.go b/pkg/adapter/containers_remote.go index 3f43a6905..df40c8efd 100644 --- a/pkg/adapter/containers_remote.go +++ b/pkg/adapter/containers_remote.go @@ -3,8 +3,13 @@ package adapter import ( + "context" "encoding/json" + "errors" + + "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/cmd/podman/shared" + "github.com/sirupsen/logrus" iopodman "github.com/containers/libpod/cmd/podman/varlink" "github.com/containers/libpod/libpod" @@ -29,6 +34,70 @@ func (c *Container) ID() string { return c.config.ID } +// Config returns a container config +func (r *LocalRuntime) Config(name string) *libpod.ContainerConfig { + // TODO the Spec being returned is not populated. Matt and I could not figure out why. Will defer + // further looking into it for after devconf. + // The libpod function for this has no errors so we are kind of in a tough + // spot here. Logging the errors for now. + reply, err := iopodman.ContainerConfig().Call(r.Conn, name) + if err != nil { + logrus.Error("call to container.config failed") + } + data := libpod.ContainerConfig{} + if err := json.Unmarshal([]byte(reply), &data); err != nil { + logrus.Error("failed to unmarshal container inspect data") + } + return &data + +} + +// ContainerState returns the "state" of the container. +func (r *LocalRuntime) ContainerState(name string) (*libpod.ContainerState, error) { // no-lint + reply, err := iopodman.ContainerStateData().Call(r.Conn, name) + if err != nil { + return nil, err + } + data := libpod.ContainerState{} + if err := json.Unmarshal([]byte(reply), &data); err != nil { + return nil, err + } + return &data, err + +} + +// LookupContainer gets basic information about container over a varlink +// connection and then translates it to a *Container +func (r *LocalRuntime) LookupContainer(idOrName string) (*Container, error) { + state, err := r.ContainerState(idOrName) + if err != nil { + return nil, err + } + config := r.Config(idOrName) + if err != nil { + return nil, err + } + + return &Container{ + remoteContainer{ + r, + config, + state, + }, + }, nil +} + +func (r *LocalRuntime) GetLatestContainer() (*Container, error) { + reply, err := iopodman.GetContainersByContext().Call(r.Conn, false, true, nil) + if err != nil { + return nil, err + } + if len(reply) > 0 { + return r.LookupContainer(reply[0]) + } + return nil, errors.New("no containers exist") +} + // GetArtifact returns a container's artifacts func (c *Container) GetArtifact(name string) ([]byte, error) { var data []byte @@ -55,18 +124,42 @@ func (c *Container) Name() string { return c.config.Name } +// StopContainers stops requested containers using CLI inputs. +// Returns the list of stopped container ids, map of failed to stop container ids + errors, or any non-container error +func (r *LocalRuntime) StopContainers(ctx context.Context, cli *cliconfig.StopValues) ([]string, map[string]error, error) { + var ( + ok = []string{} + failures = map[string]error{} + ) + + ids, err := iopodman.GetContainersByContext().Call(r.Conn, cli.All, cli.Latest, cli.InputArgs) + if err != nil { + return ok, failures, err + } + + for _, id := range ids { + stopped, err := iopodman.StopContainer().Call(r.Conn, id, int64(cli.Timeout)) + if err != nil { + failures[id] = err + } else { + ok = append(ok, stopped) + } + } + return ok, failures, nil +} + // BatchContainerOp is wrapper func to mimic shared's function with a similar name meant for libpod func BatchContainerOp(ctr *Container, opts shared.PsOptions) (shared.BatchContainerStruct, error) { // TODO If pod ps ever shows container's sizes, re-enable this code; otherwise it isn't needed // and would be a perf hit - //data, err := ctr.Inspect(true) - //if err != nil { - // return shared.BatchContainerStruct{}, err - //} + // data, err := ctr.Inspect(true) + // if err != nil { + // return shared.BatchContainerStruct{}, err + // } // - //size := new(shared.ContainerSize) - //size.RootFsSize = data.SizeRootFs - //size.RwSize = data.SizeRw + // size := new(shared.ContainerSize) + // size.RootFsSize = data.SizeRootFs + // size.RwSize = data.SizeRw bcs := shared.BatchContainerStruct{ ConConfig: ctr.config, @@ -75,7 +168,7 @@ func BatchContainerOp(ctr *Container, opts shared.PsOptions) (shared.BatchContai Pid: ctr.state.PID, StartedTime: ctr.state.StartedTime, ExitedTime: ctr.state.FinishedTime, - //Size: size, + // Size: size, } return bcs, nil } diff --git a/pkg/adapter/runtime.go b/pkg/adapter/runtime.go index 8624981b1..5be2ca150 100644 --- a/pkg/adapter/runtime.go +++ b/pkg/adapter/runtime.go @@ -108,15 +108,6 @@ func (r *LocalRuntime) RemoveImage(ctx context.Context, img *ContainerImage, for return r.Runtime.RemoveImage(ctx, img.Image, force) } -// LookupContainer ... -func (r *LocalRuntime) LookupContainer(idOrName string) (*Container, error) { - ctr, err := r.Runtime.LookupContainer(idOrName) - if err != nil { - return nil, err - } - return &Container{ctr}, nil -} - // PruneImages is wrapper into PruneImages within the image pkg func (r *LocalRuntime) PruneImages(all bool) ([]string, error) { return r.ImageRuntime().PruneImages(all) diff --git a/pkg/adapter/runtime_remote.go b/pkg/adapter/runtime_remote.go index 29b43e9b0..14cda7bff 100644 --- a/pkg/adapter/runtime_remote.go +++ b/pkg/adapter/runtime_remote.go @@ -5,7 +5,6 @@ package adapter import ( "bufio" "context" - "encoding/json" "fmt" "io" "io/ioutil" @@ -49,14 +48,13 @@ func GetRuntime(c *cliconfig.PodmanCommand) (*LocalRuntime, error) { if err != nil { return nil, err } - rr := RemoteRuntime{ - Conn: conn, - Remote: true, - } - foo := LocalRuntime{ - &rr, - } - return &foo, nil + + return &LocalRuntime{ + &RemoteRuntime{ + Conn: conn, + Remote: true, + }, + }, nil } // Shutdown is a bogus wrapper for compat with the libpod runtime @@ -315,66 +313,6 @@ func (ci *ContainerImage) History(ctx context.Context) ([]*image.History, error) return imageHistories, nil } -// LookupContainer gets basic information about container over a varlink -// connection and then translates it to a *Container -func (r *LocalRuntime) LookupContainer(idOrName string) (*Container, error) { - state, err := r.ContainerState(idOrName) - if err != nil { - return nil, err - } - config := r.Config(idOrName) - if err != nil { - return nil, err - } - - rc := remoteContainer{ - r, - config, - state, - } - - c := Container{ - rc, - } - return &c, nil -} - -func (r *LocalRuntime) GetLatestContainer() (*Container, error) { - return nil, libpod.ErrNotImplemented -} - -// ContainerState returns the "state" of the container. -func (r *LocalRuntime) ContainerState(name string) (*libpod.ContainerState, error) { //no-lint - reply, err := iopodman.ContainerStateData().Call(r.Conn, name) - if err != nil { - return nil, err - } - data := libpod.ContainerState{} - if err := json.Unmarshal([]byte(reply), &data); err != nil { - return nil, err - } - return &data, err - -} - -// Config returns a container config -func (r *LocalRuntime) Config(name string) *libpod.ContainerConfig { - // TODO the Spec being returned is not populated. Matt and I could not figure out why. Will defer - // further looking into it for after devconf. - // The libpod function for this has no errors so we are kind of in a tough - // spot here. Logging the errors for now. - reply, err := iopodman.ContainerConfig().Call(r.Conn, name) - if err != nil { - logrus.Error("call to container.config failed") - } - data := libpod.ContainerConfig{} - if err := json.Unmarshal([]byte(reply), &data); err != nil { - logrus.Error("failed to unmarshal container inspect data") - } - return &data - -} - // PruneImages is the wrapper call for a remote-client to prune images func (r *LocalRuntime) PruneImages(all bool) ([]string, error) { return iopodman.ImagesPrune().Call(r.Conn, all) diff --git a/pkg/adapter/shortcuts/shortcuts.go b/pkg/adapter/shortcuts/shortcuts.go index 0633399ae..677d88457 100644 --- a/pkg/adapter/shortcuts/shortcuts.go +++ b/pkg/adapter/shortcuts/shortcuts.go @@ -25,3 +25,30 @@ func GetPodsByContext(all, latest bool, pods []string, runtime *libpod.Runtime) } return outpods, nil } + +// GetContainersByContext gets pods whether all, latest, or a slice of names/ids +func GetContainersByContext(all, latest bool, names []string, runtime *libpod.Runtime) ([]*libpod.Container, error) { + var ctrs = []*libpod.Container{} + + if all { + return runtime.GetAllContainers() + } + + if latest { + c, err := runtime.GetLatestContainer() + if err != nil { + return nil, err + } + ctrs = append(ctrs, c) + return ctrs, nil + } + + for _, c := range names { + ctr, err := runtime.LookupContainer(c) + if err != nil { + return nil, err + } + ctrs = append(ctrs, ctr) + } + return ctrs, nil +} diff --git a/pkg/rootless/rootless_linux.go b/pkg/rootless/rootless_linux.go index 9a192c0fa..98692707f 100644 --- a/pkg/rootless/rootless_linux.go +++ b/pkg/rootless/rootless_linux.go @@ -93,7 +93,8 @@ func tryMappingTool(tool string, pid int, hostID int, mappings []idtools.IDMap) Args: args, } - if err := cmd.Run(); err != nil { + if output, err := cmd.CombinedOutput(); err != nil { + logrus.Debugf("error from %s: %s", tool, output) return errors.Wrapf(err, "cannot setup namespace using %s", tool) } return nil diff --git a/pkg/varlinkapi/containers.go b/pkg/varlinkapi/containers.go index ad9f107a7..27b8d15d2 100644 --- a/pkg/varlinkapi/containers.go +++ b/pkg/varlinkapi/containers.go @@ -13,6 +13,7 @@ import ( "github.com/containers/libpod/cmd/podman/shared" "github.com/containers/libpod/cmd/podman/varlink" "github.com/containers/libpod/libpod" + "github.com/containers/libpod/pkg/adapter/shortcuts" cc "github.com/containers/libpod/pkg/spec" "github.com/containers/storage/pkg/archive" "github.com/pkg/errors" @@ -60,6 +61,21 @@ func (i *LibpodAPI) GetContainer(call iopodman.VarlinkCall, id string) error { return call.ReplyGetContainer(makeListContainer(ctr.ID(), batchInfo)) } +// GetContainersByContext returns a slice of container ids based on all, latest, or a list +func (i *LibpodAPI) GetContainersByContext(call iopodman.VarlinkCall, all, latest bool, input []string) error { + var ids []string + + ctrs, err := shortcuts.GetContainersByContext(all, latest, input, i.Runtime) + if err != nil { + return call.ReplyErrorOccurred(err.Error()) + } + + for _, c := range ctrs { + ids = append(ids, c.ID()) + } + return call.ReplyGetContainersByContext(ids) +} + // InspectContainer ... func (i *LibpodAPI) InspectContainer(call iopodman.VarlinkCall, name string) error { ctr, err := i.Runtime.LookupContainer(name) |