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-rw-r--r--pkg/adapter/containers.go127
-rw-r--r--pkg/adapter/containers_remote.go59
-rw-r--r--pkg/adapter/runtime.go65
-rw-r--r--pkg/adapter/shortcuts/shortcuts.go39
4 files changed, 246 insertions, 44 deletions
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go
index 1bca99cec..19ff2270c 100644
--- a/pkg/adapter/containers.go
+++ b/pkg/adapter/containers.go
@@ -18,6 +18,7 @@ import (
"github.com/containers/libpod/cmd/podman/shared"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/adapter/shortcuts"
+ "github.com/containers/storage"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
@@ -62,52 +63,144 @@ func (r *LocalRuntime) StopContainers(ctx context.Context, cli *cliconfig.StopVa
timeout = &t
}
- var (
- ok = []string{}
- failures = map[string]error{}
- )
+ maxWorkers := shared.DefaultPoolSize("stop")
+ if cli.GlobalIsSet("max-workers") {
+ maxWorkers = cli.GlobalFlags.MaxWorks
+ }
+ logrus.Debugf("Setting maximum stop workers to %d", maxWorkers)
ctrs, err := shortcuts.GetContainersByContext(cli.All, cli.Latest, cli.InputArgs, r.Runtime)
if err != nil {
- return ok, failures, err
+ return nil, nil, err
}
+ pool := shared.NewPool("stop", maxWorkers, len(ctrs))
for _, c := range ctrs {
+ c := c
+
if timeout == nil {
t := c.StopTimeout()
timeout = &t
logrus.Debugf("Set timeout to container %s default (%d)", c.ID(), *timeout)
}
- if err := c.StopWithTimeout(*timeout); err == nil {
- ok = append(ok, c.ID())
- } else if errors.Cause(err) == libpod.ErrCtrStopped {
- ok = append(ok, c.ID())
- logrus.Debugf("Container %s is already stopped", c.ID())
- } else {
- failures[c.ID()] = err
- }
+
+ pool.Add(shared.Job{
+ c.ID(),
+ func() error {
+ err := c.StopWithTimeout(*timeout)
+ if err != nil {
+ if errors.Cause(err) == libpod.ErrCtrStopped {
+ logrus.Debugf("Container %s is already stopped", c.ID())
+ return nil
+ }
+ logrus.Debugf("Failed to stop container %s: %s", c.ID(), err.Error())
+ }
+ return err
+ },
+ })
}
- return ok, failures, nil
+ return pool.Run()
}
// KillContainers sends signal to 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) KillContainers(ctx context.Context, cli *cliconfig.KillValues, signal syscall.Signal) ([]string, map[string]error, error) {
+ maxWorkers := shared.DefaultPoolSize("kill")
+ if cli.GlobalIsSet("max-workers") {
+ maxWorkers = cli.GlobalFlags.MaxWorks
+ }
+ logrus.Debugf("Setting maximum kill workers to %d", maxWorkers)
+
+ ctrs, err := shortcuts.GetContainersByContext(cli.All, cli.Latest, cli.InputArgs, r.Runtime)
+ if err != nil {
+ return nil, nil, err
+ }
+
+ pool := shared.NewPool("kill", maxWorkers, len(ctrs))
+ for _, c := range ctrs {
+ c := c
+
+ pool.Add(shared.Job{
+ c.ID(),
+ func() error {
+ return c.Kill(uint(signal))
+ },
+ })
+ }
+ return pool.Run()
+}
+
+// RemoveContainers removes container(s) based on CLI inputs.
+func (r *LocalRuntime) RemoveContainers(ctx context.Context, cli *cliconfig.RmValues) ([]string, map[string]error, error) {
var (
ok = []string{}
failures = map[string]error{}
)
+ maxWorkers := shared.DefaultPoolSize("rm")
+ if cli.GlobalIsSet("max-workers") {
+ maxWorkers = cli.GlobalFlags.MaxWorks
+ }
+ logrus.Debugf("Setting maximum rm workers to %d", maxWorkers)
+
ctrs, err := shortcuts.GetContainersByContext(cli.All, cli.Latest, cli.InputArgs, r.Runtime)
if err != nil {
+ // Force may be used to remove containers no longer found in the database
+ if cli.Force && len(cli.InputArgs) > 0 && errors.Cause(err) == libpod.ErrNoSuchCtr {
+ r.RemoveContainersFromStorage(cli.InputArgs)
+ }
return ok, failures, err
}
+ pool := shared.NewPool("rm", maxWorkers, len(ctrs))
for _, c := range ctrs {
- if err := c.Kill(uint(signal)); err == nil {
- ok = append(ok, c.ID())
+ c := c
+
+ pool.Add(shared.Job{
+ c.ID(),
+ func() error {
+ err := r.RemoveContainer(ctx, c, cli.Force, cli.Volumes)
+ if err != nil {
+ logrus.Debugf("Failed to remove container %s: %s", c.ID(), err.Error())
+ }
+ return err
+ },
+ })
+ }
+ return pool.Run()
+}
+
+// UmountRootFilesystems removes container(s) based on CLI inputs.
+func (r *LocalRuntime) UmountRootFilesystems(ctx context.Context, cli *cliconfig.UmountValues) ([]string, map[string]error, error) {
+ 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 _, 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 == libpod.ContainerStateRunning {
+ logrus.Debugf("Error umounting container %s, is running", ctr.ID())
+ continue
+ }
+
+ if err := ctr.Unmount(cli.Force); err != nil {
+ if cli.All && errors.Cause(err) == storage.ErrLayerNotMounted {
+ logrus.Debugf("Error umounting container %s, storage.ErrLayerNotMounted", ctr.ID())
+ continue
+ }
+ failures[ctr.ID()] = errors.Wrapf(err, "error unmounting continaner %s", ctr.ID())
} else {
- failures[c.ID()] = err
+ ok = append(ok, ctr.ID())
}
}
return ok, failures, nil
diff --git a/pkg/adapter/containers_remote.go b/pkg/adapter/containers_remote.go
index 3730827c7..1892629ea 100644
--- a/pkg/adapter/containers_remote.go
+++ b/pkg/adapter/containers_remote.go
@@ -12,11 +12,12 @@ import (
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/cmd/podman/shared"
- "github.com/containers/libpod/cmd/podman/varlink"
- "github.com/containers/libpod/libpod"
- "github.com/containers/libpod/pkg/inspect"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
+
+ iopodman "github.com/containers/libpod/cmd/podman/varlink"
+ "github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/pkg/inspect"
"github.com/varlink/go/varlink"
)
@@ -128,7 +129,7 @@ func (c *Container) Name() string {
return c.config.Name
}
-// StopContainers stops requested containers using CLI inputs.
+// StopContainers stops requested containers using varlink.
// 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 (
@@ -152,7 +153,7 @@ func (r *LocalRuntime) StopContainers(ctx context.Context, cli *cliconfig.StopVa
return ok, failures, nil
}
-// KillContainers sends signal to container(s) based on CLI inputs.
+// KillContainers sends signal to container(s) based on varlink.
// Returns list of successful id(s), map of failed id(s) + error, or error not from container
func (r *LocalRuntime) KillContainers(ctx context.Context, cli *cliconfig.KillValues, signal syscall.Signal) ([]string, map[string]error, error) {
var (
@@ -176,6 +177,52 @@ func (r *LocalRuntime) KillContainers(ctx context.Context, cli *cliconfig.KillVa
return ok, failures, nil
}
+// RemoveContainer removes container(s) based on varlink inputs.
+func (r *LocalRuntime) RemoveContainers(ctx context.Context, cli *cliconfig.RmValues) ([]string, map[string]error, error) {
+ ids, err := iopodman.GetContainersByContext().Call(r.Conn, cli.All, cli.Latest, cli.InputArgs)
+ if err != nil {
+ return nil, nil, err
+ }
+
+ var (
+ ok = []string{}
+ failures = map[string]error{}
+ )
+
+ for _, id := range ids {
+ _, err := iopodman.RemoveContainer().Call(r.Conn, id, cli.Force, cli.Volumes)
+ if err != nil {
+ failures[id] = err
+ } else {
+ ok = append(ok, id)
+ }
+ }
+ return ok, failures, nil
+}
+
+// UmountRootFilesystems umounts container(s) root filesystems based on varlink inputs
+func (r *LocalRuntime) UmountRootFilesystems(ctx context.Context, cli *cliconfig.UmountValues) ([]string, map[string]error, error) {
+ ids, err := iopodman.GetContainersByContext().Call(r.Conn, cli.All, cli.Latest, cli.InputArgs)
+ if err != nil {
+ return nil, nil, err
+ }
+
+ var (
+ ok = []string{}
+ failures = map[string]error{}
+ )
+
+ for _, id := range ids {
+ err := iopodman.UnmountContainer().Call(r.Conn, id, cli.Force)
+ if err != nil {
+ failures[id] = err
+ } else {
+ ok = append(ok, id)
+ }
+ }
+ return ok, failures, nil
+}
+
// WaitOnContainers waits for all given container(s) to stop.
// interval is currently ignored.
func (r *LocalRuntime) WaitOnContainers(ctx context.Context, cli *cliconfig.WaitValues, interval time.Duration) ([]string, map[string]error, error) {
@@ -227,7 +274,7 @@ func BatchContainerOp(ctr *Container, opts shared.PsOptions) (shared.BatchContai
// Logs one or more containers over a varlink connection
func (r *LocalRuntime) Log(c *cliconfig.LogsValues, options *libpod.LogOptions) error {
- //GetContainersLogs
+ // GetContainersLogs
reply, err := iopodman.GetContainersLogs().Send(r.Conn, uint64(varlink.More), c.InputArgs, c.Follow, c.Latest, options.Since.Format(time.RFC3339Nano), int64(c.Tail), c.Timestamps)
if err != nil {
return errors.Wrapf(err, "failed to get container logs")
diff --git a/pkg/adapter/runtime.go b/pkg/adapter/runtime.go
index 182a04044..d45bdb56d 100644
--- a/pkg/adapter/runtime.go
+++ b/pkg/adapter/runtime.go
@@ -310,6 +310,46 @@ func (r *LocalRuntime) HealthCheck(c *cliconfig.HealthCheckValues) (libpod.Healt
return r.Runtime.HealthCheck(c.InputArgs[0])
}
+// JoinOrCreateRootlessPod joins the specified pod if it is running or it creates a new user namespace
+// if the pod is stopped
+// func (r *LocalRuntime) JoinOrCreateRootlessPod(pod *Pod) (bool, int, error) {
+// if os.Geteuid() == 0 {
+// return false, 0, nil
+// }
+// opts := rootless.Opts{
+// Argument: pod.ID(),
+// }
+//
+// inspect, err := pod.Inspect()
+// if err != nil {
+// return false, 0, err
+// }
+// for _, ctr := range inspect.Containers {
+// prevCtr, err := r.LookupContainer(ctr.ID)
+// if err != nil {
+// return false, -1, err
+// }
+// s, err := prevCtr.State()
+// if err != nil {
+// return false, -1, err
+// }
+// if s != libpod.ContainerStateRunning && s != libpod.ContainerStatePaused {
+// continue
+// }
+// data, err := ioutil.ReadFile(prevCtr.Config().ConmonPidFile)
+// if err != nil {
+// return false, -1, errors.Wrapf(err, "cannot read conmon PID file %q", prevCtr.Config().ConmonPidFile)
+// }
+// conmonPid, err := strconv.Atoi(string(data))
+// if err != nil {
+// return false, -1, errors.Wrapf(err, "cannot parse PID %q", data)
+// }
+// return rootless.JoinDirectUserAndMountNSWithOpts(uint(conmonPid), &opts)
+// }
+//
+// return rootless.BecomeRootInUserNSWithOpts(&opts)
+// }
+
// Events is a wrapper to libpod to obtain libpod/podman events
func (r *LocalRuntime) Events(c *cliconfig.EventValues) error {
var (
@@ -363,3 +403,28 @@ func (r *LocalRuntime) Events(c *cliconfig.EventValues) error {
func (r *LocalRuntime) Diff(c *cliconfig.DiffValues, to string) ([]archive.Change, error) {
return r.Runtime.GetDiff("", to)
}
+
+// func (r *LocalRuntime) joinContainerOrCreateRootlessUserNS(ctr *libpod.Container) (bool, int, error) {
+// if os.Geteuid() == 0 {
+// return false, 0, nil
+// }
+// s, err := ctr.State()
+// if err != nil {
+// return false, -1, err
+// }
+// opts := rootless.Opts{
+// Argument: ctr.ID(),
+// }
+// if s == libpod.ContainerStateRunning || s == libpod.ContainerStatePaused {
+// data, err := ioutil.ReadFile(ctr.Config().ConmonPidFile)
+// if err != nil {
+// return false, -1, errors.Wrapf(err, "Container %s cannot read conmon PID file %q", ctr.ID(), ctr.Config().ConmonPidFile)
+// }
+// conmonPid, err := strconv.Atoi(string(data))
+// if err != nil {
+// return false, -1, errors.Wrapf(err, "Container %s cannot parse PID %q", ctr.ID(), data)
+// }
+// return rootless.JoinDirectUserAndMountNSWithOpts(uint(conmonPid), &opts)
+// }
+// return rootless.BecomeRootInUserNSWithOpts(&opts)
+// }
diff --git a/pkg/adapter/shortcuts/shortcuts.go b/pkg/adapter/shortcuts/shortcuts.go
index 677d88457..3e4eff555 100644
--- a/pkg/adapter/shortcuts/shortcuts.go
+++ b/pkg/adapter/shortcuts/shortcuts.go
@@ -1,6 +1,8 @@
package shortcuts
-import "github.com/containers/libpod/libpod"
+import (
+ "github.com/containers/libpod/libpod"
+)
// GetPodsByContext gets pods whether all, latest, or a slice of names/ids
func GetPodsByContext(all, latest bool, pods []string, runtime *libpod.Runtime) ([]*libpod.Pod, error) {
@@ -27,28 +29,23 @@ func GetPodsByContext(all, latest bool, pods []string, runtime *libpod.Runtime)
}
// 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{}
+func GetContainersByContext(all, latest bool, names []string, runtime *libpod.Runtime) (ctrs []*libpod.Container, err error) {
+ var ctr *libpod.Container
+ 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, err = runtime.GetAllContainers()
+ } else if latest {
+ ctr, err = runtime.GetLatestContainer()
ctrs = append(ctrs, ctr)
+ } else {
+ for _, n := range names {
+ ctr, e := runtime.LookupContainer(n)
+ if e != nil && err == nil {
+ err = e
+ }
+ ctrs = append(ctrs, ctr)
+ }
}
- return ctrs, nil
+ return
}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-15 12:05:17 +0000