ctr: add EnvVar CONTAINERD_SNAPSHOTTER for --snapshotter

Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
2017-11-29 19:08:14 +09:00
parent 90a6b79bfc
commit 7f95b9f987
1 changed files with 4 additions and 3 deletions
--- a/cmd/ctr/commands/commands.go
+++ b/cmd/ctr/commands/commands.go
@@ -15,8 +15,9 @@ var (
 	SnapshotterFlags = []cli.Flag{
 		cli.StringFlag{
 			Name:   "snapshotter",
-			Usage: "snapshotter name. Empty value stands for the daemon default value.",
+			Usage:  "snapshotter name. Empty value stands for the default value.",
 			Value:  containerd.DefaultSnapshotter,
+			EnvVar: "CONTAINERD_SNAPSHOTTER",
 		},
 	}