ceph-mon: Check if ceph filesystem exists
ceph-mon: Check if ceph filesystem exists

Check if ceph filesystem already exists before creating it.
If the ceph filesystem doesn't exist, execute the task only on one node.

Fix: #1314
Signed-off-by: Guillaume Abrioux <30a9df5a0293a6108675377fa1673f7aa713f915@redhat.com>

ceph/ansible-ceph-mon