racker/rackspace-monitoring-agent-plugins-contrib — pull request #56 by simonvetter (2014-10-14 16:05:02+00:00)
Title: fix(etcd): handle empty etcd state

This handles the case where etcd returns
```json
{"state": ""}
```
and the monitoring agent says
```
Invalid metric line (line=metric state string )
```
by replacing an empty state with "unknown".

Also includes cosmetic fixes.