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path: root/pkg/domain/infra/abi/containers.go
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Diffstat (limited to 'pkg/domain/infra/abi/containers.go')
-rw-r--r--pkg/domain/infra/abi/containers.go606
1 files changed, 597 insertions, 9 deletions
diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go
index d4c5ac311..c9df72f2d 100644
--- a/pkg/domain/infra/abi/containers.go
+++ b/pkg/domain/infra/abi/containers.go
@@ -4,21 +4,65 @@ package abi
import (
"context"
+ "fmt"
"io/ioutil"
+ "os"
+ "strconv"
"strings"
+ "sync"
+
+ lpfilters "github.com/containers/libpod/libpod/filters"
"github.com/containers/buildah"
+ "github.com/containers/common/pkg/config"
"github.com/containers/image/v5/manifest"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/libpod/define"
+ "github.com/containers/libpod/libpod/events"
"github.com/containers/libpod/libpod/image"
- "github.com/containers/libpod/pkg/adapter/shortcuts"
+ "github.com/containers/libpod/libpod/logs"
+ "github.com/containers/libpod/pkg/checkpoint"
"github.com/containers/libpod/pkg/domain/entities"
+ "github.com/containers/libpod/pkg/domain/infra/abi/terminal"
+ "github.com/containers/libpod/pkg/ps"
+ "github.com/containers/libpod/pkg/rootless"
"github.com/containers/libpod/pkg/signal"
+ "github.com/containers/libpod/pkg/specgen"
+ "github.com/containers/libpod/pkg/specgen/generate"
+ "github.com/containers/storage"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
+// getContainersByContext gets pods whether all, latest, or a slice of names/ids
+// is specified.
+func getContainersByContext(all, latest bool, names []string, runtime *libpod.Runtime) (ctrs []*libpod.Container, err error) {
+ var ctr *libpod.Container
+ ctrs = []*libpod.Container{}
+
+ switch {
+ case all:
+ ctrs, err = runtime.GetAllContainers()
+ case latest:
+ ctr, err = runtime.GetLatestContainer()
+ ctrs = append(ctrs, ctr)
+ default:
+ for _, n := range names {
+ ctr, e := runtime.LookupContainer(n)
+ if e != nil {
+ // Log all errors here, so callers don't need to.
+ logrus.Debugf("Error looking up container %q: %v", n, e)
+ if err == nil {
+ err = e
+ }
+ } else {
+ ctrs = append(ctrs, ctr)
+ }
+ }
+ }
+ return
+}
+
// TODO: Should return *entities.ContainerExistsReport, error
func (ic *ContainerEngine) ContainerExists(ctx context.Context, nameOrId string) (*entities.BoolReport, error) {
_, err := ic.Libpod.LookupContainer(nameOrId)
@@ -32,7 +76,7 @@ func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []strin
var (
responses []entities.WaitReport
)
- ctrs, err := shortcuts.GetContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
+ ctrs, err := getContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
@@ -58,7 +102,7 @@ func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []stri
if options.All {
ctrs, err = ic.Libpod.GetAllContainers()
} else {
- ctrs, err = shortcuts.GetContainersByContext(false, false, namesOrIds, ic.Libpod)
+ ctrs, err = getContainersByContext(false, false, namesOrIds, ic.Libpod)
}
if err != nil {
return nil, err
@@ -79,7 +123,7 @@ func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []st
if options.All {
ctrs, err = ic.Libpod.GetAllContainers()
} else {
- ctrs, err = shortcuts.GetContainersByContext(false, false, namesOrIds, ic.Libpod)
+ ctrs, err = getContainersByContext(false, false, namesOrIds, ic.Libpod)
}
if err != nil {
return nil, err
@@ -103,7 +147,7 @@ func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []strin
id := strings.Split(string(content), "\n")[0]
names = append(names, id)
}
- ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, names, ic.Libpod)
+ ctrs, err := getContainersByContext(options.All, options.Latest, names, ic.Libpod)
if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr) {
return nil, err
}
@@ -131,6 +175,28 @@ func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []strin
return reports, nil
}
+func (ic *ContainerEngine) ContainerPrune(ctx context.Context, options entities.ContainerPruneOptions) (*entities.ContainerPruneReport, error) {
+ var filterFuncs []libpod.ContainerFilter
+ for k, v := range options.Filters {
+ for _, val := range v {
+ generatedFunc, err := lpfilters.GenerateContainerFilterFuncs(k, val, ic.Libpod)
+ if err != nil {
+ return nil, err
+ }
+ filterFuncs = append(filterFuncs, generatedFunc)
+ }
+ }
+ prunedContainers, pruneErrors, err := ic.Libpod.PruneContainers(filterFuncs)
+ if err != nil {
+ return nil, err
+ }
+ report := entities.ContainerPruneReport{
+ ID: prunedContainers,
+ Err: pruneErrors,
+ }
+ return &report, nil
+}
+
func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []string, options entities.KillOptions) ([]*entities.KillReport, error) {
var (
reports []*entities.KillReport
@@ -139,7 +205,7 @@ func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []strin
if err != nil {
return nil, err
}
- ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
+ ctrs, err := getContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
@@ -155,7 +221,7 @@ func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []st
var (
reports []*entities.RestartReport
)
- ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
+ ctrs, err := getContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
@@ -197,7 +263,7 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string,
names = append(names, id)
}
- ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, names, ic.Libpod)
+ ctrs, err := getContainersByContext(options.All, options.Latest, names, ic.Libpod)
if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr) {
// Failed to get containers. If force is specified, get the containers ID
// and evict them
@@ -245,7 +311,7 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string,
func (ic *ContainerEngine) ContainerInspect(ctx context.Context, namesOrIds []string, options entities.InspectOptions) ([]*entities.ContainerInspectReport, error) {
var reports []*entities.ContainerInspectReport
- ctrs, err := shortcuts.GetContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
+ ctrs, err := getContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
@@ -333,3 +399,525 @@ func (ic *ContainerEngine) ContainerExport(ctx context.Context, nameOrId string,
}
return ctr.Export(options.Output)
}
+
+func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds []string, options entities.CheckpointOptions) ([]*entities.CheckpointReport, error) {
+ var (
+ err error
+ cons []*libpod.Container
+ reports []*entities.CheckpointReport
+ )
+ checkOpts := libpod.ContainerCheckpointOptions{
+ Keep: options.Keep,
+ TCPEstablished: options.TCPEstablished,
+ TargetFile: options.Export,
+ IgnoreRootfs: options.IgnoreRootFS,
+ }
+
+ if options.All {
+ running := func(c *libpod.Container) bool {
+ state, _ := c.State()
+ return state == define.ContainerStateRunning
+ }
+ cons, err = ic.Libpod.GetContainers(running)
+ } else {
+ cons, err = getContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
+ }
+ if err != nil {
+ return nil, err
+ }
+ for _, con := range cons {
+ err = con.Checkpoint(ctx, checkOpts)
+ reports = append(reports, &entities.CheckpointReport{
+ Err: err,
+ Id: con.ID(),
+ })
+ }
+ return reports, nil
+}
+
+func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []string, options entities.RestoreOptions) ([]*entities.RestoreReport, error) {
+ var (
+ cons []*libpod.Container
+ err error
+ filterFuncs []libpod.ContainerFilter
+ reports []*entities.RestoreReport
+ )
+
+ restoreOptions := libpod.ContainerCheckpointOptions{
+ Keep: options.Keep,
+ TCPEstablished: options.TCPEstablished,
+ TargetFile: options.Import,
+ Name: options.Name,
+ IgnoreRootfs: options.IgnoreRootFS,
+ IgnoreStaticIP: options.IgnoreStaticIP,
+ IgnoreStaticMAC: options.IgnoreStaticMAC,
+ }
+
+ filterFuncs = append(filterFuncs, func(c *libpod.Container) bool {
+ state, _ := c.State()
+ return state == define.ContainerStateExited
+ })
+
+ switch {
+ case options.Import != "":
+ cons, err = checkpoint.CRImportCheckpoint(ctx, ic.Libpod, options.Import, options.Name)
+ case options.All:
+ cons, err = ic.Libpod.GetContainers(filterFuncs...)
+ default:
+ cons, err = getContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
+ }
+ if err != nil {
+ return nil, err
+ }
+ for _, con := range cons {
+ err := con.Restore(ctx, restoreOptions)
+ reports = append(reports, &entities.RestoreReport{
+ Err: err,
+ Id: con.ID(),
+ })
+ }
+ return reports, nil
+}
+
+func (ic *ContainerEngine) ContainerCreate(ctx context.Context, s *specgen.SpecGenerator) (*entities.ContainerCreateReport, error) {
+ if err := generate.CompleteSpec(ctx, ic.Libpod, s); err != nil {
+ return nil, err
+ }
+ ctr, err := generate.MakeContainer(ic.Libpod, s)
+ if err != nil {
+ return nil, err
+ }
+ return &entities.ContainerCreateReport{Id: ctr.ID()}, nil
+}
+
+func (ic *ContainerEngine) ContainerAttach(ctx context.Context, nameOrId string, options entities.AttachOptions) error {
+ ctrs, err := getContainersByContext(false, options.Latest, []string{nameOrId}, ic.Libpod)
+ if err != nil {
+ return err
+ }
+ ctr := ctrs[0]
+ conState, err := ctr.State()
+ if err != nil {
+ return errors.Wrapf(err, "unable to determine state of %s", ctr.ID())
+ }
+ if conState != define.ContainerStateRunning {
+ return errors.Errorf("you can only attach to running containers")
+ }
+
+ // If the container is in a pod, also set to recursively start dependencies
+ if err := terminal.StartAttachCtr(ctx, ctr, options.Stdin, options.Stderr, options.Stdin, options.DetachKeys, options.SigProxy, false, ctr.PodID() != ""); err != nil && errors.Cause(err) != define.ErrDetach {
+ return errors.Wrapf(err, "error attaching to container %s", ctr.ID())
+ }
+ return nil
+}
+
+func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, options entities.ExecOptions) (int, error) {
+ ec := define.ExecErrorCodeGeneric
+ if options.PreserveFDs > 0 {
+ entries, err := ioutil.ReadDir("/proc/self/fd")
+ if err != nil {
+ return ec, errors.Wrapf(err, "unable to read /proc/self/fd")
+ }
+
+ m := make(map[int]bool)
+ for _, e := range entries {
+ i, err := strconv.Atoi(e.Name())
+ if err != nil {
+ return ec, errors.Wrapf(err, "cannot parse %s in /proc/self/fd", e.Name())
+ }
+ m[i] = true
+ }
+
+ for i := 3; i < 3+int(options.PreserveFDs); i++ {
+ if _, found := m[i]; !found {
+ return ec, errors.New("invalid --preserve-fds=N specified. Not enough FDs available")
+ }
+ }
+ }
+ ctrs, err := getContainersByContext(false, options.Latest, []string{nameOrId}, ic.Libpod)
+ if err != nil {
+ return ec, err
+ }
+ ctr := ctrs[0]
+ ec, err = terminal.ExecAttachCtr(ctx, ctr, options.Tty, options.Privileged, options.Envs, options.Cmd, options.User, options.WorkDir, &options.Streams, options.PreserveFDs, options.DetachKeys)
+ return define.TranslateExecErrorToExitCode(ec, err), err
+}
+
+func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []string, options entities.ContainerStartOptions) ([]*entities.ContainerStartReport, error) {
+ var reports []*entities.ContainerStartReport
+ var exitCode = define.ExecErrorCodeGeneric
+ ctrs, err := getContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
+ if err != nil {
+ return nil, err
+ }
+ // There can only be one container if attach was used
+ for _, ctr := range ctrs {
+ ctrState, err := ctr.State()
+ if err != nil {
+ return nil, err
+ }
+ ctrRunning := ctrState == define.ContainerStateRunning
+
+ if options.Attach {
+ err = terminal.StartAttachCtr(ctx, ctr, options.Stdout, options.Stderr, options.Stdin, options.DetachKeys, options.SigProxy, !ctrRunning, ctr.PodID() != "")
+ if errors.Cause(err) == define.ErrDetach {
+ // User manually detached
+ // Exit cleanly immediately
+ reports = append(reports, &entities.ContainerStartReport{
+ Id: ctr.ID(),
+ Err: nil,
+ ExitCode: 0,
+ })
+ return reports, nil
+ }
+
+ if errors.Cause(err) == define.ErrWillDeadlock {
+ logrus.Debugf("Deadlock error: %v", err)
+ reports = append(reports, &entities.ContainerStartReport{
+ Id: ctr.ID(),
+ Err: err,
+ ExitCode: define.ExitCode(err),
+ })
+ return reports, errors.Errorf("attempting to start container %s would cause a deadlock; please run 'podman system renumber' to resolve", ctr.ID())
+ }
+
+ if ctrRunning {
+ reports = append(reports, &entities.ContainerStartReport{
+ Id: ctr.ID(),
+ Err: nil,
+ ExitCode: 0,
+ })
+ return reports, err
+ }
+
+ if err != nil {
+ reports = append(reports, &entities.ContainerStartReport{
+ Id: ctr.ID(),
+ Err: err,
+ ExitCode: exitCode,
+ })
+ return reports, errors.Wrapf(err, "unable to start container %s", ctr.ID())
+ }
+
+ if ecode, err := ctr.Wait(); err != nil {
+ if errors.Cause(err) == define.ErrNoSuchCtr {
+ // Check events
+ event, err := ic.Libpod.GetLastContainerEvent(ctr.ID(), events.Exited)
+ if err != nil {
+ logrus.Errorf("Cannot get exit code: %v", err)
+ exitCode = define.ExecErrorCodeNotFound
+ } else {
+ exitCode = event.ContainerExitCode
+ }
+ }
+ } else {
+ exitCode = int(ecode)
+ }
+ reports = append(reports, &entities.ContainerStartReport{
+ Id: ctr.ID(),
+ Err: err,
+ ExitCode: exitCode,
+ })
+ return reports, nil
+ } // end attach
+
+ // Start the container if it's not running already.
+ if !ctrRunning {
+ // Handle non-attach start
+ // If the container is in a pod, also set to recursively start dependencies
+ report := &entities.ContainerStartReport{
+ Id: ctr.ID(),
+ ExitCode: 125,
+ }
+ if err := ctr.Start(ctx, ctr.PodID() != ""); err != nil {
+ // if lastError != nil {
+ // fmt.Fprintln(os.Stderr, lastError)
+ // }
+ report.Err = err
+ if errors.Cause(err) == define.ErrWillDeadlock {
+ report.Err = errors.Wrapf(err, "please run 'podman system renumber' to resolve deadlocks")
+ reports = append(reports, report)
+ continue
+ }
+ report.Err = errors.Wrapf(err, "unable to start container %q", ctr.ID())
+ reports = append(reports, report)
+ continue
+ }
+ report.ExitCode = 0
+ reports = append(reports, report)
+ }
+ }
+ return reports, nil
+}
+
+func (ic *ContainerEngine) ContainerList(ctx context.Context, options entities.ContainerListOptions) ([]entities.ListContainer, error) {
+ return ps.GetContainerLists(ic.Libpod, options)
+}
+
+// ContainerDiff provides changes to given container
+func (ic *ContainerEngine) ContainerDiff(ctx context.Context, nameOrId string, opts entities.DiffOptions) (*entities.DiffReport, error) {
+ if opts.Latest {
+ ctnr, err := ic.Libpod.GetLatestContainer()
+ if err != nil {
+ return nil, errors.Wrap(err, "unable to get latest container")
+ }
+ nameOrId = ctnr.ID()
+ }
+ changes, err := ic.Libpod.GetDiff("", nameOrId)
+ return &entities.DiffReport{Changes: changes}, err
+}
+
+func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.ContainerRunOptions) (*entities.ContainerRunReport, error) {
+ if err := generate.CompleteSpec(ctx, ic.Libpod, opts.Spec); err != nil {
+ return nil, err
+ }
+ ctr, err := generate.MakeContainer(ic.Libpod, opts.Spec)
+ if err != nil {
+ return nil, err
+ }
+
+ var joinPod bool
+ if len(ctr.PodID()) > 0 {
+ joinPod = true
+ }
+ report := entities.ContainerRunReport{Id: ctr.ID()}
+
+ if logrus.GetLevel() == logrus.DebugLevel {
+ cgroupPath, err := ctr.CGroupPath()
+ if err == nil {
+ logrus.Debugf("container %q has CgroupParent %q", ctr.ID(), cgroupPath)
+ }
+ }
+ if opts.Detach {
+ // if the container was created as part of a pod, also start its dependencies, if any.
+ if err := ctr.Start(ctx, joinPod); err != nil {
+ // This means the command did not exist
+ report.ExitCode = define.ExitCode(err)
+ return &report, err
+ }
+
+ return &report, nil
+ }
+
+ // if the container was created as part of a pod, also start its dependencies, if any.
+ if err := terminal.StartAttachCtr(ctx, ctr, opts.OutputStream, opts.ErrorStream, opts.InputStream, opts.DetachKeys, opts.SigProxy, true, joinPod); err != nil {
+ // We've manually detached from the container
+ // Do not perform cleanup, or wait for container exit code
+ // Just exit immediately
+ if errors.Cause(err) == define.ErrDetach {
+ report.ExitCode = 0
+ return &report, nil
+ }
+ if opts.Rm {
+ if deleteError := ic.Libpod.RemoveContainer(ctx, ctr, true, false); deleteError != nil {
+ logrus.Debugf("unable to remove container %s after failing to start and attach to it", ctr.ID())
+ }
+ }
+ if errors.Cause(err) == define.ErrWillDeadlock {
+ logrus.Debugf("Deadlock error on %q: %v", ctr.ID(), err)
+ report.ExitCode = define.ExitCode(err)
+ return &report, errors.Errorf("attempting to start container %s would cause a deadlock; please run 'podman system renumber' to resolve", ctr.ID())
+ }
+ report.ExitCode = define.ExitCode(err)
+ return &report, err
+ }
+
+ if ecode, err := ctr.Wait(); err != nil {
+ if errors.Cause(err) == define.ErrNoSuchCtr {
+ // Check events
+ event, err := ic.Libpod.GetLastContainerEvent(ctr.ID(), events.Exited)
+ if err != nil {
+ logrus.Errorf("Cannot get exit code: %v", err)
+ report.ExitCode = define.ExecErrorCodeNotFound
+ } else {
+ report.ExitCode = event.ContainerExitCode
+ }
+ }
+ } else {
+ report.ExitCode = int(ecode)
+ }
+ return &report, nil
+}
+
+func (ic *ContainerEngine) ContainerLogs(ctx context.Context, containers []string, options entities.ContainerLogsOptions) error {
+ if options.Writer == nil {
+ return errors.New("no io.Writer set for container logs")
+ }
+
+ var wg sync.WaitGroup
+
+ ctrs, err := getContainersByContext(false, options.Latest, containers, ic.Libpod)
+ if err != nil {
+ return err
+ }
+
+ logOpts := &logs.LogOptions{
+ Multi: len(ctrs) > 1,
+ Details: options.Details,
+ Follow: options.Follow,
+ Since: options.Since,
+ Tail: options.Tail,
+ Timestamps: options.Timestamps,
+ UseName: options.Names,
+ WaitGroup: &wg,
+ }
+
+ chSize := len(ctrs) * int(options.Tail)
+ if chSize <= 0 {
+ chSize = 1
+ }
+ logChannel := make(chan *logs.LogLine, chSize)
+
+ if err := ic.Libpod.Log(ctrs, logOpts, logChannel); err != nil {
+ return err
+ }
+
+ go func() {
+ wg.Wait()
+ close(logChannel)
+ }()
+
+ for line := range logChannel {
+ fmt.Fprintln(options.Writer, line.String(logOpts))
+ }
+
+ return nil
+}
+
+func (ic *ContainerEngine) ContainerCleanup(ctx context.Context, namesOrIds []string, options entities.ContainerCleanupOptions) ([]*entities.ContainerCleanupReport, error) {
+ var reports []*entities.ContainerCleanupReport
+ ctrs, err := getContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
+ if err != nil {
+ return nil, err
+ }
+ for _, ctr := range ctrs {
+ var err error
+ report := entities.ContainerCleanupReport{Id: ctr.ID()}
+ if options.Remove {
+ err = ic.Libpod.RemoveContainer(ctx, ctr, false, true)
+ if err != nil {
+ report.RmErr = errors.Wrapf(err, "failed to cleanup and remove container %v", ctr.ID())
+ }
+ } else {
+ err := ctr.Cleanup(ctx)
+ if err != nil {
+ report.CleanErr = errors.Wrapf(err, "failed to cleanup container %v", ctr.ID())
+ }
+ }
+
+ if options.RemoveImage {
+ _, imageName := ctr.Image()
+ ctrImage, err := ic.Libpod.ImageRuntime().NewFromLocal(imageName)
+ if err != nil {
+ report.RmiErr = err
+ reports = append(reports, &report)
+ continue
+ }
+ _, err = ic.Libpod.RemoveImage(ctx, ctrImage, false)
+ report.RmiErr = err
+ }
+ reports = append(reports, &report)
+ }
+ return reports, nil
+}
+
+func (ic *ContainerEngine) ContainerInit(ctx context.Context, namesOrIds []string, options entities.ContainerInitOptions) ([]*entities.ContainerInitReport, error) {
+ var reports []*entities.ContainerInitReport
+ ctrs, err := getContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
+ if err != nil {
+ return nil, err
+ }
+ for _, ctr := range ctrs {
+ report := entities.ContainerInitReport{Id: ctr.ID()}
+ report.Err = ctr.Init(ctx)
+ reports = append(reports, &report)
+ }
+ return reports, nil
+}
+
+func (ic *ContainerEngine) ContainerMount(ctx context.Context, nameOrIds []string, options entities.ContainerMountOptions) ([]*entities.ContainerMountReport, error) {
+ if os.Geteuid() != 0 {
+ if driver := ic.Libpod.StorageConfig().GraphDriverName; driver != "vfs" {
+ // Do not allow to mount a graphdriver that is not vfs if we are creating the userns as part
+ // of the mount command.
+ return nil, fmt.Errorf("cannot mount using driver %s in rootless mode", driver)
+ }
+
+ became, ret, err := rootless.BecomeRootInUserNS("")
+ if err != nil {
+ return nil, err
+ }
+ if became {
+ os.Exit(ret)
+ }
+ }
+ var reports []*entities.ContainerMountReport
+ ctrs, err := getContainersByContext(options.All, options.Latest, nameOrIds, ic.Libpod)
+ if err != nil {
+ return nil, err
+ }
+ for _, ctr := range ctrs {
+ report := entities.ContainerMountReport{Id: ctr.ID()}
+ report.Path, report.Err = ctr.Mount()
+ reports = append(reports, &report)
+ }
+ if len(reports) > 0 {
+ return reports, nil
+ }
+
+ // No containers were passed, so we send back what is mounted
+ ctrs, err = getContainersByContext(true, false, []string{}, ic.Libpod)
+ if err != nil {
+ return nil, err
+ }
+ for _, ctr := range ctrs {
+ mounted, path, err := ctr.Mounted()
+ if err != nil {
+ return nil, err
+ }
+
+ if mounted {
+ reports = append(reports, &entities.ContainerMountReport{
+ Id: ctr.ID(),
+ Name: ctr.Name(),
+ Path: path,
+ })
+ }
+ }
+ return reports, nil
+}
+
+func (ic *ContainerEngine) ContainerUnmount(ctx context.Context, nameOrIds []string, options entities.ContainerUnmountOptions) ([]*entities.ContainerUnmountReport, error) {
+ var reports []*entities.ContainerUnmountReport
+ ctrs, err := getContainersByContext(options.All, options.Latest, nameOrIds, ic.Libpod)
+ if err != nil {
+ return nil, err
+ }
+ for _, ctr := range ctrs {
+ state, err := ctr.State()
+ if err != nil {
+ logrus.Debugf("Error umounting container %s state: %s", ctr.ID(), err.Error())
+ continue
+ }
+ if state == define.ContainerStateRunning {
+ logrus.Debugf("Error umounting container %s, is running", ctr.ID())
+ continue
+ }
+
+ report := entities.ContainerUnmountReport{Id: ctr.ID()}
+ if err := ctr.Unmount(options.Force); err != nil {
+ if options.All && errors.Cause(err) == storage.ErrLayerNotMounted {
+ logrus.Debugf("Error umounting container %s, storage.ErrLayerNotMounted", ctr.ID())
+ continue
+ }
+ report.Err = errors.Wrapf(err, "error unmounting container %s", ctr.ID())
+ }
+ reports = append(reports, &report)
+ }
+ return reports, nil
+}
+
+// GetConfig returns a copy of the configuration used by the runtime
+func (ic *ContainerEngine) Config(_ context.Context) (*config.Config, error) {
+ return ic.Libpod.GetConfig()
+}