package stack import ( "fmt" "golang.org/x/net/context" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/filters" "github.com/docker/docker/cli" "github.com/docker/docker/cli/command" "github.com/docker/docker/cli/command/service" "github.com/docker/docker/opts" "github.com/spf13/cobra" ) type servicesOptions struct { quiet bool filter opts.FilterOpt namespace string } func newServicesCommand(dockerCli *command.DockerCli) *cobra.Command { opts := servicesOptions{filter: opts.NewFilterOpt()} cmd := &cobra.Command{ Use: "services [OPTIONS] STACK", Short: "List the services in the stack", Args: cli.ExactArgs(1), RunE: func(cmd *cobra.Command, args []string) error { opts.namespace = args[0] return runServices(dockerCli, opts) }, } flags := cmd.Flags() flags.BoolVarP(&opts.quiet, "quiet", "q", false, "Only display IDs") flags.VarP(&opts.filter, "filter", "f", "Filter output based on conditions provided") return cmd } func runServices(dockerCli *command.DockerCli, opts servicesOptions) error { ctx := context.Background() client := dockerCli.Client() filter := opts.filter.Value() filter.Add("label", labelNamespace+"="+opts.namespace) services, err := client.ServiceList(ctx, types.ServiceListOptions{Filters: filter}) if err != nil { return err } out := dockerCli.Out() // if no services in this stack, print message and exit 0 if len(services) == 0 { fmt.Fprintf(out, "Nothing found in stack: %s\n", opts.namespace) return nil } if opts.quiet { service.PrintQuiet(out, services) } else { taskFilter := filters.NewArgs() for _, service := range services { taskFilter.Add("service", service.ID) } tasks, err := client.TaskList(ctx, types.TaskListOptions{Filters: taskFilter}) if err != nil { return err } nodes, err := client.NodeList(ctx, types.NodeListOptions{}) if err != nil { return err } service.PrintNotQuiet(out, services, nodes, tasks) } return nil }