Enhance the deployment of Kolla-Ceph bluestore OSD.
Deploy bluestore OSD including up to 4 partitions:
* one partition is for bluestore OSD information
* one partition is for bluestore block
* one partition is for bluestore block.wal
* one partition is for bluestore block.db
Deploy bluestore OSD deployment with LOOP devices.
Partially-Implements: blueprint kolla-ceph-bluestore
Change-Id: I00eaa600a5e9ad4c1ebca2eeb523bca3d7a25128
Signed-off-by: tone.zhang <tone.zhang@arm.com>