overrides:
  ceph:
    log-whitelist:
      - must scrub before tier agent can activate
    conf:
      osd:
        # override short_pg_log_entries.yaml (which sets these under [global])
        osd_min_pg_log_entries: 3000
        osd_max_pg_log_entries: 3000
tasks:
- exec:
    client.0:
      - sudo ceph osd pool create base 4
      - sudo ceph osd pool application enable base rados
      - sudo ceph osd pool create cache 4
      - sudo ceph osd tier add base cache
      - sudo ceph osd tier cache-mode cache writeback
      - sudo ceph osd tier set-overlay base cache
      - sudo ceph osd pool set cache hit_set_type bloom
      - sudo ceph osd pool set cache hit_set_count 8
      - sudo ceph osd pool set cache hit_set_period 3600
      - sudo ceph osd pool set cache target_max_objects 250
      - sudo ceph osd pool set cache min_read_recency_for_promote 0
      - sudo ceph osd pool set cache min_write_recency_for_promote 0
- rados:
    clients: [client.0]
    pools: [base]
    ops: 4000
    objects: 500
    pool_snaps: true
    op_weights:
      read: 100
      write: 100
      delete: 50
      copy_from: 50
      cache_flush: 50
      cache_try_flush: 50
      cache_evict: 50
      snap_create: 50
      snap_remove: 50
      rollback: 50
openstack:
  - machine:
      ram: 15000 # MB