overrides:
  ceph:
    conf:
      client:
        rbd_persistent_cache_path: /home/ubuntu/cephtest/rbd-pwl-cache
        rbd_plugins: pwl_cache
tasks:
- exec:
    client.0:
      - "mkdir /home/ubuntu/cephtest/tmpfs"
      - "mkdir /home/ubuntu/cephtest/rbd-pwl-cache"
      - "sudo mount -t tmpfs -o size=20G tmpfs /home/ubuntu/cephtest/tmpfs"
      - "truncate -s 20G /home/ubuntu/cephtest/tmpfs/loopfile"
      - "mkfs.ext4 /home/ubuntu/cephtest/tmpfs/loopfile"
      - "sudo mount -o loop /home/ubuntu/cephtest/tmpfs/loopfile /home/ubuntu/cephtest/rbd-pwl-cache"
      - "sudo chmod 777 /home/ubuntu/cephtest/rbd-pwl-cache"
- exec_on_cleanup:
    client.0:
      - "sudo umount /home/ubuntu/cephtest/rbd-pwl-cache"
      - "sudo umount /home/ubuntu/cephtest/tmpfs"
      - "rm -rf /home/ubuntu/cephtest/rbd-pwl-cache"
      - "rm -rf /home/ubuntu/cephtest/tmpfs"