var DumpLLBCommand = cli.Command{
	Name:      "dump-llb",
	Usage:     "dump LLB in human-readable format. LLB can be also passed via stdin. This command does not require the daemon to be running.",
	ArgsUsage: "<llbfile>",
	Action:    dumpLLB,
	Flags: []cli.Flag{
		cli.BoolFlag{
			Name:  "dot",
			Usage: "Output dot format",
		},
	},
}

var DumpMetadataCommand = cli.Command{
	Name:  "dump-metadata",
	Usage: "dump the meta in human-readable format.  This command requires the daemon NOT to be running.",
	Flags: []cli.Flag{
		cli.StringFlag{
			Name:  "root",
			Usage: "path to state directory",
			Value: appdefaults.Root,
		},
	},
	Action: func(clicontext *cli.Context) error {
		dbFiles, err := findMetadataDBFiles(clicontext.String("root"))
		if err != nil {
			return err
		}
		for _, dbFile := range dbFiles {
			fmt.Printf("===== %s =====\n", dbFile)
			if err := dumpBolt(dbFile, func(k, v []byte) string {
				return fmt.Sprintf("%q: %s", string(k), string(v))
			}); err != nil {
				return err
			}
		}
		return nil
	},
}

var WorkersCommand = cli.Command{
	Name:   "workers",
	Usage:  "list workers",
	Action: listWorkers,
	Flags: []cli.Flag{
		cli.StringSliceFlag{
			Name:  "filter, f",
			Usage: "containerd-style filter string slice",
		},
		cli.BoolFlag{
			Name:  "verbose, v",
			Usage: "Verbose output",
		},
	},
}