Standard Controller can be configured as:
- Controller Storage
- Dedicated Storage
This includes reusing same function to create and destroy
compute nodes for the added storage nodes, renamed to:
- create_node
- destroy_node
Story: 2004780
Task: 28996
Change-Id: I00745db16c936c11564dbc961728e86a541cc907
Signed-off-by: Abraham Arce <abraham.arce.moreno@intel.com>