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readme: fix example for checkpoint

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Signed-off-by: Ace-Tang <aceapril@126.com>
This commit is contained in:
Ace-Tang 2019-02-02 19:57:36 +08:00
parent 6b25c1e45c
commit f014adfa17
1 changed files with 2 additions and 4 deletions
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README.md
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@ -172,11 +172,9 @@ checkpoint, err := task.Checkpoint(context)
err := client.Push(context, "myregistry/checkpoints/redis:master", checkpoint) err := client.Push(context, "myregistry/checkpoints/redis:master", checkpoint)
// on a new machine pull the checkpoint and restore the redis container // on a new machine pull the checkpoint and restore the redis container
image, err := client.Pull(context, "myregistry/checkpoints/redis:master") checkpoint, err := client.Pull(context, "myregistry/checkpoints/redis:master")
checkpoint := image.Target() redis, err = client.NewContainer(context, "redis-master", containerd.WithNewSnapshot("redis-rootfs", checkpoint))
redis, err = client.NewContainer(context, "redis-master", containerd.WithCheckpoint(checkpoint, "redis-rootfs"))
defer container.Delete(context) defer container.Delete(context)
task, err = redis.NewTask(context, cio.Stdio, containerd.WithTaskCheckpoint(checkpoint)) task, err = redis.NewTask(context, cio.Stdio, containerd.WithTaskCheckpoint(checkpoint))