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ctlv3: set ETCD_WATCH_* on watch exec 

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
release-3.4
Gyuho Lee 2018-01-16 09:28:25 -08:00
parent 2c347d7158
commit 5e0118d7ef
1 changed files with 2 additions and 0 deletions
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2
etcdctl/ctlv3/command/watch_command.go
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@ -158,6 +158,8 @@ func printWatchCh(c *clientv3.Client, ch clientv3.WatchChan, execArgs []string)
for _, ev := range resp.Events {
cmd := exec.CommandContext(c.Ctx(), execArgs[0], execArgs[1:]...)
cmd.Env = os.Environ()
cmd.Env = append(cmd.Env, fmt.Sprintf("ETCD_WATCH_REVISION=%d", resp.Header.Revision))
cmd.Env = append(cmd.Env, fmt.Sprintf("ETCD_WATCH_EVENT_TYPE=%q", ev.Type))
cmd.Env = append(cmd.Env, fmt.Sprintf("ETCD_WATCH_KEY=%q", ev.Kv.Key))
cmd.Env = append(cmd.Env, fmt.Sprintf("ETCD_WATCH_VALUE=%q", ev.Kv.Value))
cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr