crowbar/barclamp-nova — pull request #387 by bkutil (2014-09-01 08:15:45+00:00)
Title: Set keystone_ec2_url in nova.conf

This is required when keystone is not on the same host as the nova
controller, or when using HA.
(cherry picked from commit 604cce5417b58da1514c3d70ca998563b7d2fa04)