ceph/qa/clusters/extra-client.yaml

   1 roles:
   2 - [mon.a, mon.c, osd.0, osd.1, osd.2]
   3 - [mon.b, mgr.x, mds.a, osd.3, osd.4, osd.5]
   4 - [client.0]
   5 - [client.1]
   6 openstack:
   7 - volumes: # attached to each instance
   8     count: 3
   9     size: 10 # GB