The Openstack controller endpoint is always passed as the keystone ip even if keystone is configured as an external service.
The Openstack controller endpoint is always passed as the keystone
ip even if keystone is configured as an external service.

This is the second part of the fix where the openstack controller
ip is passed to the provisioning scripts from the fab scripts
when the keystone server is separate.

Change-Id: I30a1e25e93ebd61002cb663a5453d23ba463b1a4
Closes-Bug: 1598322

Juniper/contrail-fabric-utils,Juniper/contrail-fabric-utils