| 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", |
| 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 |
| } |