overrides:
  ceph:
    crush_tunables: hammer
    conf:
      mon:
        mon osd initial require min compat client: hammer
      client:
        ms type: simple
tasks:
- install:
    branch: hammer
    downgrade_packages: ['librbd1', 'librados2']
    exclude_packages:
      - librados3
      - ceph-mgr-dashboard
      - ceph-mgr-diskprediction-local
      - ceph-mgr-diskprediction-cloud
      - ceph-mgr-rook
      - ceph-mgr-ssh
      - ceph-mgr
      - libcephfs2
      - libcephfs-devel
      - libcephfs-dev
      - libradospp-devel
    extra_packages: ['librados2']
- install.upgrade:
    mon.a:
    mon.b:
    mon.c: