Add 'ArgsUsage' for some ctr sub-cmds

Signed-off-by: Yanqiang Miao <miao.yanqiang@zte.com.cn>
2017-06-15 16:04:11 +08:00
parent c215531a8f
commit b88b53212f
5 changed files with 15 additions and 10 deletions
--- a/cmd/ctr/checkpoint.go
+++ b/cmd/ctr/checkpoint.go
@@ -9,8 +9,9 @@ import (
 )

 var checkpointCommand = cli.Command{
-	Name:  "checkpoint",
-	Usage: "checkpoint a container",
+	Name:      "checkpoint",
+	Usage:     "checkpoint a container",
+	ArgsUsage: "CONTAINER",
 	Flags: []cli.Flag{
 		cli.BoolFlag{
 			Name:  "exit",