User-agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.5; rv:9.0) Gecko/20111222 Thunderbird/9.0.1
Is there a way to subscribe to nova events so that I get notified of
instance changes? For example, I'd like to know when a server changes
state from 'Build' to 'Active'.
If there isn't, would the addition of such a facility be welcome?