tasks:
- exec:
    client.0:
      - sudo ceph osd erasure-code-profile set teuthologyprofile ruleset-failure-domain=osd m=1 k=2
      - sudo ceph osd pool delete rbd rbd --yes-i-really-really-mean-it
      - sudo ceph osd pool create rbd 4 4 erasure teuthologyprofile
      - sudo ceph osd pool create cache 4
      - sudo ceph osd tier add rbd cache
      - sudo ceph osd tier cache-mode cache writeback
      - sudo ceph osd tier set-overlay rbd 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 60
      - sudo ceph osd pool set cache target_max_objects 250