roles:
- [mon.a, mgr.x, osd.0, osd.1, osd.2, client.0]
openstack:
  - volumes: # attached to each instance
      count: 3
      size: 10 # GB

overrides:
  ceph:
    fs: xfs
    conf:
      osd:
        filestore xfs extsize: true

tasks:
- install:
- ceph:
- workunit:
    clients:
      all:
        - rados/test_alloc_hint.sh