Function newUpdateCommand

cli/command/swarm/update.go:14–41

(dockerCLI command.Cli)

)

func newUpdateCommand(dockerCLI command.Cli) *cobra.Command {
	opts := swarmOptions{}

	cmd := &cobra.Command{
		Use:   "update [OPTIONS]",
		Short: "Update the swarm",
		Args:  cli.NoArgs,
		RunE: func(cmd *cobra.Command, args []string) error {
			return runUpdate(cmd.Context(), dockerCLI, cmd.Flags(), opts)
		},
		PreRunE: func(cmd *cobra.Command, args []string) error {
			if cmd.Flags().NFlag() == 0 {
				return pflag.ErrHelp
			}
			return nil
		},
		Annotations: map[string]string{
			"version": "1.24",
			"swarm":   "manager",
		},
		ValidArgsFunction:     cobra.NoFileCompletions,
		DisableFlagsInUseLine: true,
	}

	cmd.Flags().BoolVar(&opts.autolock, flagAutolock, false, "Change manager autolocking setting (true|false)")
	addSwarmFlags(cmd.Flags(), &opts)
	return cmd
}

func runUpdate(ctx context.Context, dockerCLI command.Cli, flags *pflag.FlagSet, opts swarmOptions) error {
	apiClient := dockerCLI.Client()