This commit adds the os-brick connector for the
ITRI DISCO cinder driver
This commit also includes the ITRI DISCO connector unit test.
The cinder driver itself has been commited in cinder but not merged yet.
( ref : https://review.openstack.org/#/c/253356/ )
I first commit this connector, then the part in nova
( ref : https://review.openstack.org/#/c/253353/ )
finally I committed the connector in cinder
Note that the patch for nova requires this commit to be merged
to pass the unit test.
Change-Id: I81036a58ab334a7e047f7fa5486c11fd19d24b8f
Implements: blueprint disco-driver-cinder