openstack-full / RHEL: install git

git is required for some tasks, like cloning devstack or tempest to
perform functionnal testing.

Signed-off-by: Emilien Macchi <emilien.macchi@enovance.com>
openstack-full / RHEL-CentOS: install qemu from Ceph repository

Install Virtualization for Block Device with RBD support (Ceph).

Signed-off-by: Emilien Macchi <emilien.macchi@enovance.com>
Revert "openstack-full / RHEL-CentOS: install qemu from Ceph repository"

This reverts commit 970ee90e4b0babb0c9cbe2a3ee197fb71d122b93.
Moving the code in a dev branch for now.
openstack-full: Prepare upgrade to 1.2.0

- Add network node type
- Run eDeploy to upgrade to 1.2.0 role version
- Restart OpenStack services updated in Havana 3