diff options
Diffstat (limited to 'pkg/adapter/containers_remote.go')
-rw-r--r-- | pkg/adapter/containers_remote.go | 137 |
1 files changed, 136 insertions, 1 deletions
diff --git a/pkg/adapter/containers_remote.go b/pkg/adapter/containers_remote.go index cb61871bf..a3a48a564 100644 --- a/pkg/adapter/containers_remote.go +++ b/pkg/adapter/containers_remote.go @@ -45,6 +45,12 @@ func (c *Container) ID() string { return c.config.ID } +// Restart a single container +func (c *Container) Restart(timeout int64) error { + _, err := iopodman.RestartContainer().Call(c.Runtime.Conn, c.ID(), timeout) + return err +} + // Pause a container func (c *Container) Pause() error { _, err := iopodman.PauseContainer().Call(c.Runtime.Conn, c.ID()) @@ -132,6 +138,23 @@ func (r *LocalRuntime) LookupContainer(idOrName string) (*Container, error) { }, nil } +// GetAllContainers returns all containers in a slice +func (r *LocalRuntime) GetAllContainers() ([]*Container, error) { + var containers []*Container + ctrs, err := iopodman.GetContainersByContext().Call(r.Conn, true, false, []string{}) + if err != nil { + return nil, err + } + for _, ctr := range ctrs { + container, err := r.LookupContainer(ctr) + if err != nil { + return nil, err + } + containers = append(containers, container) + } + return containers, nil +} + func (r *LocalRuntime) LookupContainersWithStatus(filters []string) ([]*Container, error) { var containers []*Container ctrs, err := iopodman.GetContainersByStatus().Call(r.Conn, filters) @@ -561,7 +584,10 @@ func (r *LocalRuntime) Attach(ctx context.Context, c *cliconfig.AttachValues) er } inputStream := os.Stdin if c.NoStdin { - inputStream = nil + inputStream, err = os.Open(os.DevNull) + if err != nil { + return err + } } errChan, err := r.attach(ctx, inputStream, os.Stdout, c.InputArgs[0], false, c.DetachKeys) if err != nil { @@ -753,3 +779,112 @@ func (r *LocalRuntime) UnpauseContainers(ctx context.Context, cli *cliconfig.Unp } return ok, failures, nil } + +// Restart restarts a container over varlink +func (r *LocalRuntime) Restart(ctx context.Context, c *cliconfig.RestartValues) ([]string, map[string]error, error) { + var ( + containers []*Container + restartContainers []*Container + err error + ok = []string{} + failures = map[string]error{} + ) + useTimeout := c.Flag("timeout").Changed || c.Flag("time").Changed + inputTimeout := c.Timeout + + if c.Latest { + lastCtr, err := r.GetLatestContainer() + if err != nil { + return nil, nil, errors.Wrapf(err, "unable to get latest container") + } + restartContainers = append(restartContainers, lastCtr) + } else if c.Running { + containers, err = r.LookupContainersWithStatus([]string{libpod.ContainerStateRunning.String()}) + if err != nil { + return nil, nil, err + } + restartContainers = append(restartContainers, containers...) + } else if c.All { + containers, err = r.GetAllContainers() + if err != nil { + return nil, nil, err + } + restartContainers = append(restartContainers, containers...) + } else { + for _, id := range c.InputArgs { + ctr, err := r.LookupContainer(id) + if err != nil { + return nil, nil, err + } + restartContainers = append(restartContainers, ctr) + } + } + + for _, c := range restartContainers { + c := c + timeout := c.config.StopTimeout + if useTimeout { + timeout = inputTimeout + } + err := c.Restart(int64(timeout)) + if err != nil { + failures[c.ID()] = err + } else { + ok = append(ok, c.ID()) + } + } + return ok, failures, nil +} + +// Top display the running processes of a container +func (r *LocalRuntime) Top(cli *cliconfig.TopValues) ([]string, error) { + var ( + ctr *Container + err error + descriptors []string + ) + if cli.Latest { + ctr, err = r.GetLatestContainer() + descriptors = cli.InputArgs + } else { + ctr, err = r.LookupContainer(cli.InputArgs[0]) + descriptors = cli.InputArgs[1:] + } + if err != nil { + return nil, err + } + return iopodman.Top().Call(r.Conn, ctr.ID(), descriptors) +} + +// Prune removes stopped containers +func (r *LocalRuntime) Prune(ctx context.Context, maxWorkers int, force bool) ([]string, map[string]error, error) { + + var ( + ok = []string{} + failures = map[string]error{} + ctrs []*Container + err error + ) + logrus.Debugf("Setting maximum rm workers to %d", maxWorkers) + + filters := []string{libpod.ContainerStateExited.String()} + ctrs, err = r.LookupContainersWithStatus(filters) + if err != nil { + return ok, failures, err + } + for _, c := range ctrs { + c := c + _, err := iopodman.RemoveContainer().Call(r.Conn, c.ID(), false, false) + if err != nil { + failures[c.ID()] = err + } else { + ok = append(ok, c.ID()) + } + } + return ok, failures, nil +} + +// Cleanup any leftovers bits of stopped containers +func (r *LocalRuntime) CleanupContainers(ctx context.Context, cli *cliconfig.CleanupValues) ([]string, map[string]error, error) { + return nil, nil, errors.New("container cleanup not supported for remote clients") +} |