package main import ( "context" "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/cmd/podman/shared" "github.com/containers/libpod/libpod" "github.com/containers/libpod/pkg/adapter" "github.com/pkg/errors" "github.com/sirupsen/logrus" "github.com/spf13/cobra" ) var ( pruneContainersCommand cliconfig.PruneContainersValues pruneContainersDescription = ` podman container prune Removes all exited containers ` _pruneContainersCommand = &cobra.Command{ Use: "prune", Args: noSubArgs, Short: "Remove all stopped containers", Long: pruneContainersDescription, RunE: func(cmd *cobra.Command, args []string) error { pruneContainersCommand.InputArgs = args pruneContainersCommand.GlobalFlags = MainGlobalOpts return pruneContainersCmd(&pruneContainersCommand) }, } ) func init() { pruneContainersCommand.Command = _pruneContainersCommand pruneContainersCommand.SetHelpTemplate(HelpTemplate()) pruneContainersCommand.SetUsageTemplate(UsageTemplate()) flags := pruneContainersCommand.Flags() flags.BoolVarP(&pruneContainersCommand.Force, "force", "f", false, "Force removal of a running container. The default is false") } func pruneContainers(runtime *adapter.LocalRuntime, ctx context.Context, maxWorkers int, force, volumes bool) error { var deleteFuncs []shared.ParallelWorkerInput filter := func(c *libpod.Container) bool { state, err := c.State() if state == libpod.ContainerStateStopped || (state == libpod.ContainerStateExited && err == nil && c.PodID() == "") { return true } return false } delContainers, err := runtime.GetContainers(filter) if err != nil { return err } if len(delContainers) < 1 { return nil } for _, container := range delContainers { con := container f := func() error { return runtime.RemoveContainer(ctx, con, force, volumes) } deleteFuncs = append(deleteFuncs, shared.ParallelWorkerInput{ ContainerID: con.ID(), ParallelFunc: f, }) } // Run the parallel funcs deleteErrors, errCount := shared.ParallelExecuteWorkerPool(maxWorkers, deleteFuncs) return printParallelOutput(deleteErrors, errCount) } func pruneContainersCmd(c *cliconfig.PruneContainersValues) error { runtime, err := adapter.GetRuntime(&c.PodmanCommand) if err != nil { return errors.Wrapf(err, "could not get runtime") } defer runtime.Shutdown(false) maxWorkers := shared.Parallelize("rm") if c.GlobalIsSet("max-workers") { maxWorkers = c.GlobalFlags.MaxWorks } logrus.Debugf("Setting maximum workers to %d", maxWorkers) return pruneContainers(runtime, getContext(), maxWorkers, c.Bool("force"), c.Bool("volumes")) }