Integrate manila into virtual-mcp-pike-ovs

This patch integrates manila into virtual-mcp-pike-ovs model.
The new role  is introduced. It may be easely combined with
compute or any other role, but for optimized load it is recommended
to have a dedicated VM/Server for it.

Change-Id: I6063f876aa351acb281463c89b825c098af7a625
Related-Prod: PROD-18466
4 files changed