Creates hybrid crush rule for choosing Primary OSD for
high performing SSD devices and remaining OSD for low performance HDD devices.
Signed-off-by: Santosh Pillai <sapillai@redhat.com>
The admin needs to start the toolbox and run a command such as ceph osd tree to see the device classes for each OSD. This PR simplifies it by storing the deviceclass info in the CephCluster CR status
closes: https://github.com/rook/rook/issues/5754
Signed-off-by: kesavan <kvellalo@redhat.com>