Document name restrictions for multi-port services (#9282)

* Document name restrictions for multi-port services Add note in documentation about port name restrictions. * fix whitespace undo unrelated whitespace deletion
2018-07-02 18:01:19 -07:00 · 2018-07-02 18:01:19 -07:00 · 2fbc23f9c2
parent f53bc94d85
commit 2fbc23f9c2
1 changed files with 2 additions and 0 deletions
--- a/content/en/docs/concepts/services-networking/service.md
+++ b/content/en/docs/concepts/services-networking/service.md
@ -267,6 +267,8 @@ spec:
    targetPort: 9377
 ```

+Note that the port names must only contain lowercase alphanumeric characters and `-`, and must begin & end with an alphanumeric character. `123-abc` and `web` are valid, but `123_abc` and `-web` are not valid names.
+
 ## Choosing your own IP address

 You can specify your own cluster IP address as part of a `Service` creation