crowbar/barclamp-cinder — pull request #189 by rhafer (2014-06-25 10:22:05+00:00)
Title: Use the right node to extract the keystone settings

The keystone_helper needs to be called with the current node to extract the
correct keystone settings. Using the node with the keystone-server role is
wrong and breaks when keystone and cinder are deployed on different nodes.