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Merge pull request #16404 from duglin/FixRenameError

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Fix 'rename' error msg and error checking
This commit is contained in:
Evan Hazlett
2015-09-21 15:51:02 -04:00
parent 732676fad5 848792c42e
commit 0c71c19239
3 changed files with 16 additions and 3 deletions
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9
api/client/rename.go
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@@ -2,6 +2,7 @@ package client
import (
"fmt"
"strings"
Cli "github.com/docker/docker/cli"
flag "github.com/docker/docker/pkg/mflag"
@@ -16,8 +17,12 @@ func (cli *DockerCli) CmdRename(args ...string) error {
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 {
fmt.Fprintf(cli.err, "%s\n", err)