示例#1
0
func (sr *swarmRouter) updateCluster(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	var swarm types.Spec
	if err := json.NewDecoder(r.Body).Decode(&swarm); err != nil {
		return err
	}

	rawVersion := r.URL.Query().Get("version")
	version, err := strconv.ParseUint(rawVersion, 10, 64)
	if err != nil {
		return fmt.Errorf("Invalid swarm version '%s': %s", rawVersion, err.Error())
	}

	var flags types.UpdateFlags

	if value := r.URL.Query().Get("rotateWorkerToken"); value != "" {
		rot, err := strconv.ParseBool(value)
		if err != nil {
			return fmt.Errorf("invalid value for rotateWorkerToken: %s", value)
		}

		flags.RotateWorkerToken = rot
	}

	if value := r.URL.Query().Get("rotateManagerToken"); value != "" {
		rot, err := strconv.ParseBool(value)
		if err != nil {
			return fmt.Errorf("invalid value for rotateManagerToken: %s", value)
		}

		flags.RotateManagerToken = rot
	}

	if value := r.URL.Query().Get("rotateManagerUnlockKey"); value != "" {
		rot, err := strconv.ParseBool(value)
		if err != nil {
			return fmt.Errorf("invalid value for rotateManagerUnlockKey: %s", value)
		}

		flags.RotateManagerUnlockKey = rot
	}

	if err := sr.backend.Update(version, swarm, flags); err != nil {
		logrus.Errorf("Error configuring swarm: %v", err)
		return err
	}
	return nil
}
示例#2
0
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
}