Open Stack

> 
> 
> Regardless of the actual default in openstack-common, the devstack 
> default is going to skew all of this as well (if not more so), and 
> devstack does need a default. Much like db backend.

Devstack doesn't need a default, necessarily. Or more clearly, it doesn't need to have a hard default. It could have a soft-default, via a prompt on first-run unless defined in the localrc, similar to how passwords are currently handled.

Regards,
Eric Windisch