package checkpoint import ( "golang.org/x/net/context" "github.com/docker/docker/api/types" "github.com/docker/docker/cli" "github.com/docker/docker/cli/command" "github.com/docker/docker/cli/command/formatter" "github.com/spf13/cobra" ) type listOptions struct { checkpointDir string } func newListCommand(dockerCli *command.DockerCli) *cobra.Command { var opts listOptions cmd := &cobra.Command{ Use: "ls [OPTIONS] CONTAINER", Aliases: []string{"list"}, Short: "List checkpoints for a container", Args: cli.ExactArgs(1), RunE: func(cmd *cobra.Command, args []string) error { return runList(dockerCli, args[0], opts) }, } flags := cmd.Flags() flags.StringVarP(&opts.checkpointDir, "checkpoint-dir", "", "", "Use a custom checkpoint storage directory") return cmd } func runList(dockerCli *command.DockerCli, container string, opts listOptions) error { client := dockerCli.Client() listOpts := types.CheckpointListOptions{ CheckpointDir: opts.checkpointDir, } checkpoints, err := client.CheckpointList(context.Background(), container, listOpts) if err != nil { return err } cpCtx := formatter.Context{ Output: dockerCli.Out(), Format: formatter.NewCheckpointFormat(formatter.TableFormatKey), } return formatter.CheckpointWrite(cpCtx, checkpoints) }