[Blocked by crowbar-revision issue] after role deactivation stop services and remove HA resources

Once that PR is reviewed and accepted, I can start to finish the feature for the other barclamps as well. 
So please have a look at this one, as it will be similar to the other barclamps.
Yeah founder-only sounds like the best approach.  Not keen on the single retry - sounds a bit shotgun / random to me.