package main import ( "bufio" "fmt" "os" "strings" "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/cmd/podman/shared" "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/pkg/adapter" "github.com/pkg/errors" "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 pruneContainersCommand.Remote = remoteclient return pruneContainersCmd(&pruneContainersCommand) }, } ) func init() { pruneContainersCommand.Command = _pruneContainersCommand pruneContainersCommand.SetHelpTemplate(HelpTemplate()) pruneContainersCommand.SetUsageTemplate(UsageTemplate()) flags := pruneContainersCommand.Flags() flags.BoolVarP(&pruneContainersCommand.Force, "force", "f", false, "Skip interactive prompt for container removal") flags.StringArrayVar(&pruneContainersCommand.Filter, "filter", []string{}, "Provide filter values (e.g. 'until=')") } func pruneContainersCmd(c *cliconfig.PruneContainersValues) error { if !c.Force { reader := bufio.NewReader(os.Stdin) fmt.Printf(`WARNING! This will remove all stopped containers. Are you sure you want to continue? [y/N] `) ans, err := reader.ReadString('\n') if err != nil { return errors.Wrapf(err, "error reading input") } if strings.ToLower(ans)[0] != 'y' { return nil } } runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand) if err != nil { return errors.Wrapf(err, "could not get runtime") } defer runtime.DeferredShutdown(false) maxWorkers := shared.DefaultPoolSize("prune") if c.GlobalIsSet("max-workers") { maxWorkers = c.GlobalFlags.MaxWorks } ok, failures, err := runtime.Prune(getContext(), maxWorkers, c.Filter) if err != nil { if errors.Cause(err) == define.ErrNoSuchCtr { if len(c.InputArgs) > 1 { exitCode = define.ExecErrorCodeGeneric } else { exitCode = 1 } } return err } if len(failures) > 0 { exitCode = define.ExecErrorCodeGeneric } return printCmdResults(ok, failures) }