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path: root/pkg/adapter/containers.go
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Diffstat (limited to 'pkg/adapter/containers.go')
-rw-r--r--pkg/adapter/containers.go127
1 files changed, 110 insertions, 17 deletions
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go
index 598cde98e..8ce506542 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