|
@@ -2,6 +2,7 @@ package client
|
|
|
|
|
|
import (
|
|
import (
|
|
"fmt"
|
|
"fmt"
|
|
|
|
+ "strings"
|
|
|
|
|
|
Cli "github.com/docker/docker/cli"
|
|
Cli "github.com/docker/docker/cli"
|
|
flag "github.com/docker/docker/pkg/mflag"
|
|
flag "github.com/docker/docker/pkg/mflag"
|
|
@@ -16,8 +17,12 @@ func (cli *DockerCli) CmdRename(args ...string) error {
|
|
|
|
|
|
cmd.ParseFlags(args, true)
|
|
cmd.ParseFlags(args, true)
|
|
|
|
|
|
- oldName := cmd.Arg(0)
|
|
|
|
- newName := cmd.Arg(1)
|
|
|
|
|
|
+ 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 := readBody(cli.call("POST", fmt.Sprintf("/containers/%s/rename?name=%s", oldName, newName), nil, nil)); err != nil {
|
|
if _, _, err := readBody(cli.call("POST", fmt.Sprintf("/containers/%s/rename?name=%s", oldName, newName), nil, nil)); err != nil {
|
|
fmt.Fprintf(cli.err, "%s\n", err)
|
|
fmt.Fprintf(cli.err, "%s\n", err)
|