When creating a RBD pool it needs to be initialized as per documentation[1]
Modified (pre_)generate_ceph_cmd to make it usable with any command with
the same parameters as the ceph command
[1]https://docs.ceph.com/en/latest/rbd/rados-rbd-cmds/#create-a-block-device-pool
Signed-off-by: Teoman ONAY <tonay@redhat.com>
This adds ceph_osd_flag ansible module for replacing the command module
usage with the ceph osd set/unset commands.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>