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Merge pull request #11138 from spzala/lock10840 

ETCDCTL_README: clarify the usage of ETCDCTL_* variables
release-3.5
Sahdev Zala 2019-09-10 15:31:26 -04:00 committed by GitHub
parent c9d00ce130 55b37261bc
commit 62822c52c8
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etcdctl/README.md
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@ -16,7 +16,7 @@ ETCDCTL_CERT=/tmp/cert.pem
ETCDCTL_KEY=/tmp/key.pem
```
Prefix flag strings with `ETCDCTL_`, convert all letters to upper-case, and replace dash(`-`) with underscore(`_`).
Prefix flag strings with `ETCDCTL_`, convert all letters to upper-case, and replace dash(`-`) with underscore(`_`). Note that the environment variables with the prefix `ETCDCTL_` can only be used with the etcdctl global flags. Also, the environment variable `ETCDCTL_API` is a special case variable for etcdctl internal use only.
## Key-value commands