tasks:
- cephadm.shell:
    host.a:
      - ceph fs volume rename foo bar --yes-i-really-mean-it
- fs.ready:
    timeout: 300
- cephadm.shell:
    host.a:
      - |
        set -ex
        ceph orch ls mds --format=json | jq ".[] | .service_name" | grep "mds.bar"