Function printJoinCommand

cli/command/swarm/join_token.go:101–130

(ctx context.Context, dockerCLI command.Cli, nodeID string, worker bool, manager bool)

}

func printJoinCommand(ctx context.Context, dockerCLI command.Cli, nodeID string, worker bool, manager bool) error {
	apiClient := dockerCLI.Client()

	res, err := apiClient.NodeInspect(ctx, nodeID, client.NodeInspectOptions{})
	if err != nil {
		return err
	}

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

	if res.Node.ManagerStatus != nil {
		if worker {
			_, _ = fmt.Fprintf(dockerCLI.Out(),
				"To add a worker to this swarm, run the following command:\n\n    docker swarm join --token %s %s\n\n",
				sw.Swarm.JoinTokens.Worker, res.Node.ManagerStatus.Addr,
			)
		}
		if manager {
			_, _ = fmt.Fprintf(dockerCLI.Out(),
				"To add a manager to this swarm, run the following command:\n\n    docker swarm join --token %s %s\n\n",
				sw.Swarm.JoinTokens.Manager, res.Node.ManagerStatus.Addr,
			)
		}
	}

	return nil
}