This patch ensures that all directories under `/openstack/venvs`
are created with `0755` permissions by default. This prevents
permission denied errors when running certain commands from the
virtual environment.
Change-Id: I6a5fbdd16dd2558341c7e7d647a18b5028471315
This commit allows the deployer to create 3 containers to run
Trove-API, Trove-Conductor and Trove-Taskmanager.
Change-Id: If93330d48f53745d45af351b9de9a4a733af943a