コード例 #1
0
ファイル: update.go プロジェクト: rlugojr/docker
func runUpdate(dockerCli *client.DockerCli, flags *pflag.FlagSet, opts swarmOptions) error {
	client := dockerCli.Client()
	ctx := context.Background()

	var updateFlags swarm.UpdateFlags

	swarm, err := client.SwarmInspect(ctx)
	if err != nil {
		return err
	}

	err = mergeSwarm(&swarm, flags)
	if err != nil {
		return err
	}

	err = client.SwarmUpdate(ctx, swarm.Version, swarm.Spec, updateFlags)
	if err != nil {
		return err
	}

	fmt.Fprintln(dockerCli.Out(), "Swarm updated.")

	return nil
}
コード例 #2
0
ファイル: join_token.go プロジェクト: alexmavr/docker
func newJoinTokenCommand(dockerCli *client.DockerCli) *cobra.Command {
	var rotate, quiet bool

	cmd := &cobra.Command{
		Use:   "join-token [OPTIONS] (worker|manager)",
		Short: "Manage join tokens",
		Args:  cli.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			worker := args[0] == "worker"
			manager := args[0] == "manager"

			if !worker && !manager {
				return errors.New("unknown role " + args[0])
			}

			client := dockerCli.Client()
			ctx := context.Background()

			if rotate {
				var flags swarm.UpdateFlags

				swarm, err := client.SwarmInspect(ctx)
				if err != nil {
					return err
				}

				flags.RotateWorkerToken = worker
				flags.RotateManagerToken = manager

				err = client.SwarmUpdate(ctx, swarm.Version, swarm.Spec, flags)
				if err != nil {
					return err
				}
				if !quiet {
					fmt.Fprintf(dockerCli.Out(), "Succesfully rotated %s join token.\n\n", args[0])
				}
			}

			swarm, err := client.SwarmInspect(ctx)
			if err != nil {
				return err
			}

			if quiet {
				if worker {
					fmt.Fprintln(dockerCli.Out(), swarm.JoinTokens.Worker)
				} else {
					fmt.Fprintln(dockerCli.Out(), swarm.JoinTokens.Manager)
				}
			} else {
				info, err := client.Info(ctx)
				if err != nil {
					return err
				}
				return printJoinCommand(ctx, dockerCli, info.Swarm.NodeID, worker, manager)
			}
			return nil
		},
	}

	flags := cmd.Flags()
	flags.BoolVar(&rotate, flagRotate, false, "Rotate join token")
	flags.BoolVarP(&quiet, flagQuiet, "q", false, "Only display token")

	return cmd
}