| package container |
| |
| import ( |
| "fmt" |
| "strings" |
| |
| "golang.org/x/net/context" |
| |
| "github.com/docker/docker/api/client" |
| "github.com/docker/docker/cli" |
| "github.com/docker/engine-api/types" |
| "github.com/spf13/cobra" |
| ) |
| |
| type rmOptions struct { |
| rmVolumes bool |
| rmLink bool |
| force bool |
| |
| containers []string |
| } |
| |
| // NewRmCommand creates a new cobra.Command for `docker rm` |
| func NewRmCommand(dockerCli *client.DockerCli) *cobra.Command { |
| var opts rmOptions |
| |
| cmd := &cobra.Command{ |
| Use: "rm [OPTIONS] CONTAINER [CONTAINER...]", |
| Short: "Remove one or more containers", |
| Args: cli.RequiresMinArgs(1), |
| RunE: func(cmd *cobra.Command, args []string) error { |
| opts.containers = args |
| return runRm(dockerCli, &opts) |
| }, |
| } |
| |
| flags := cmd.Flags() |
| flags.BoolVarP(&opts.rmVolumes, "volumes", "v", false, "Remove the volumes associated with the container") |
| flags.BoolVarP(&opts.rmLink, "link", "l", false, "Remove the specified link") |
| flags.BoolVarP(&opts.force, "force", "f", false, "Force the removal of a running container (uses SIGKILL)") |
| return cmd |
| } |
| |
| func runRm(dockerCli *client.DockerCli, opts *rmOptions) error { |
| ctx := context.Background() |
| |
| var errs []string |
| for _, name := range opts.containers { |
| if name == "" { |
| return fmt.Errorf("Container name cannot be empty") |
| } |
| name = strings.Trim(name, "/") |
| |
| if err := removeContainer(dockerCli, ctx, name, opts.rmVolumes, opts.rmLink, opts.force); err != nil { |
| errs = append(errs, err.Error()) |
| } else { |
| fmt.Fprintf(dockerCli.Out(), "%s\n", name) |
| } |
| } |
| if len(errs) > 0 { |
| return fmt.Errorf("%s", strings.Join(errs, "\n")) |
| } |
| return nil |
| } |
| |
| func removeContainer(dockerCli *client.DockerCli, ctx context.Context, container string, removeVolumes, removeLinks, force bool) error { |
| options := types.ContainerRemoveOptions{ |
| RemoveVolumes: removeVolumes, |
| RemoveLinks: removeLinks, |
| Force: force, |
| } |
| if err := dockerCli.Client().ContainerRemove(ctx, container, options); err != nil { |
| return err |
| } |
| return nil |
| } |