package stack import ( "sort" "github.com/docker/cli/cli" "github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command/stack/formatter" "github.com/docker/cli/cli/command/stack/kubernetes" "github.com/docker/cli/cli/command/stack/options" "github.com/docker/cli/cli/command/stack/swarm" "github.com/fvbommel/sortorder" "github.com/spf13/cobra" ) func newListCommand(dockerCli command.Cli, common *commonOptions) *cobra.Command { opts := options.List{} cmd := &cobra.Command{ Use: "ls [OPTIONS]", Aliases: []string{"list"}, Short: "List stacks", Args: cli.NoArgs, RunE: func(cmd *cobra.Command, args []string) error { return RunList(cmd, dockerCli, opts, common.orchestrator) }, } flags := cmd.Flags() flags.StringVar(&opts.Format, "format", "", "Pretty-print stacks using a Go template") flags.StringSliceVar(&opts.Namespaces, "namespace", []string{}, "Kubernetes namespaces to use") flags.SetAnnotation("namespace", "kubernetes", nil) flags.SetAnnotation("namespace", "deprecated", nil) flags.BoolVarP(&opts.AllNamespaces, "all-namespaces", "", false, "List stacks from all Kubernetes namespaces") flags.SetAnnotation("all-namespaces", "kubernetes", nil) flags.SetAnnotation("all-namespaces", "deprecated", nil) return cmd } // RunList performs a stack list against the specified orchestrator func RunList(cmd *cobra.Command, dockerCli command.Cli, opts options.List, orchestrator command.Orchestrator) error { stacks := []*formatter.Stack{} if orchestrator.HasSwarm() { ss, err := swarm.GetStacks(dockerCli) if err != nil { return err } stacks = append(stacks, ss...) } if orchestrator.HasKubernetes() { kubeCli, err := kubernetes.WrapCli(dockerCli, kubernetes.NewOptions(cmd.Flags(), orchestrator)) if err != nil { return err } ss, err := kubernetes.GetStacks(kubeCli, opts) if err != nil { return err } stacks = append(stacks, ss...) } return format(dockerCli, opts, orchestrator, stacks) } func format(dockerCli command.Cli, opts options.List, orchestrator command.Orchestrator, stacks []*formatter.Stack) error { format := formatter.Format(opts.Format) if format == "" || format == formatter.TableFormatKey { format = formatter.SwarmStackTableFormat if orchestrator.HasKubernetes() { format = formatter.KubernetesStackTableFormat } } stackCtx := formatter.Context{ Output: dockerCli.Out(), Format: format, } sort.Slice(stacks, func(i, j int) bool { return sortorder.NaturalLess(stacks[i].Name, stacks[j].Name) || !sortorder.NaturalLess(stacks[j].Name, stacks[i].Name) && sortorder.NaturalLess(stacks[j].Namespace, stacks[i].Namespace) }) return formatter.StackWrite(stackCtx, stacks) }