package swarm import ( "fmt" "golang.org/x/net/context" "github.com/docker/docker/cli" "github.com/docker/docker/cli/command" "github.com/spf13/cobra" ) type leaveOptions struct { force bool } func newLeaveCommand(dockerCli *command.DockerCli) *cobra.Command { opts := leaveOptions{} cmd := &cobra.Command{ Use: "leave [OPTIONS]", Short: "Leave the swarm (workers only)", Args: cli.NoArgs, RunE: func(cmd *cobra.Command, args []string) error { return runLeave(dockerCli, opts) }, } flags := cmd.Flags() flags.BoolVarP(&opts.force, "force", "f", false, "Force this node to leave the swarm, ignoring warnings") return cmd } func runLeave(dockerCli *command.DockerCli, opts leaveOptions) error { client := dockerCli.Client() ctx := context.Background() if err := client.SwarmLeave(ctx, opts.force); err != nil { return err } fmt.Fprintln(dockerCli.Out(), "Node left the swarm.") return nil }