| package client |
| |
| import ( |
| "fmt" |
| "strings" |
| |
| "golang.org/x/net/context" |
| |
| Cli "github.com/docker/docker/cli" |
| flag "github.com/docker/docker/pkg/mflag" |
| ) |
| |
| // CmdRename renames a container. |
| // |
| // Usage: docker rename OLD_NAME NEW_NAME |
| func (cli *DockerCli) CmdRename(args ...string) error { |
| cmd := Cli.Subcmd("rename", []string{"OLD_NAME NEW_NAME"}, Cli.DockerCommands["rename"].Description, true) |
| cmd.Require(flag.Exact, 2) |
| |
| cmd.ParseFlags(args, true) |
| |
| oldName := strings.TrimSpace(cmd.Arg(0)) |
| newName := strings.TrimSpace(cmd.Arg(1)) |
| |
| if oldName == "" || newName == "" { |
| return fmt.Errorf("Error: Neither old nor new names may be empty") |
| } |
| |
| if err := cli.client.ContainerRename(context.Background(), oldName, newName); err != nil { |
| fmt.Fprintf(cli.err, "%s\n", err) |
| return fmt.Errorf("Error: failed to rename container named %s", oldName) |
| } |
| return nil |
| } |