Update README.md

Example output of `$ etcdctl exec-watch` command was wrong and showing non-existing ETCD_VALUE, ETCD_KEY, etc keys. Submitting a PR, which updates those examples with correct keys (ETCD_WATCH_VALUE, ETCD_WATCH_KEY, etc).
This commit is contained in:
Vadim 2015-01-25 14:10:08 +01:00
parent 93e4880ae6
commit b2acb12c8e

View File

@ -196,26 +196,26 @@ Continuously watch a key and exec a program:
```
$ etcdctl exec-watch /foo/bar -- sh -c "env | grep ETCD"
ETCD_WATCH_ACTION=set
ETCD_VALUE=My configuration stuff
ETCD_MODIFIED_INDEX=1999
ETCD_KEY=/foo/bar
ETCD_WATCH_VALUE=My configuration stuff
ETCD_WATCH_MODIFIED_INDEX=1999
ETCD_WATCH_KEY=/foo/bar
ETCD_WATCH_ACTION=set
ETCD_VALUE=My new configuration stuff
ETCD_MODIFIED_INDEX=2000
ETCD_KEY=/foo/bar
ETCD_WATCH_VALUE=My new configuration stuff
ETCD_WATCH_MODIFIED_INDEX=2000
ETCD_WATCH_KEY=/foo/bar
```
Continuously and recursively watch a key and exec a program:
```
$ etcdctl exec-watch --recursive /foo -- sh -c "env | grep ETCD"
ETCD_WATCH_ACTION=set
ETCD_VALUE=My configuration stuff
ETCD_MODIFIED_INDEX=1999
ETCD_KEY=/foo/bar
ETCD_WATCH_VALUE=My configuration stuff
ETCD_WATCH_MODIFIED_INDEX=1999
ETCD_WATCH_KEY=/foo/bar
ETCD_WATCH_ACTION=set
ETCD_VALUE=My new configuration stuff
ETCD_MODIFIED_INDEX=2000
ETCD_KEY=/foo/barbar
ETCD_WATCH_VALUE=My new configuration stuff
ETCD_WATCH_MODIFIED_INDEX=2000
ETCD_WATCH_KEY=/foo/barbar
```
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