ceph-ansible/roles/ceph-validate/tasks/main.yml

---

- name: validate provided configuration
  validate:
    mode: permissive

- name: make sure pg num is set for cephfs pools
  fail:
    msg: "You must set pg num for your cephfs pools, see the cephfs_pools variable."
  with_items: "{{ cephfs_pools }}"
  when:
    - groups.get(mds_group_name, []) | length > 0
    - item.pgs == ''

- name: make sure journal_size configured
  debug:
    msg: "WARNING: journal_size is configured to {{ journal_size }}, which is less than 5GB. This is not recommended and can lead to severe issues."
  when:
    - journal_size|int < 5120
    - osd_objectstore == 'filestore'
    - osd_group_name in group_names

- name: check if osd_scenario lvm is supported by the selected ceph version
  fail:
    msg: "osd_scenario lvm is not supported by the selected Ceph version, use Luminous or newer."
  when:
    - osd_group_name is defined
    - osd_group_name in group_names
    - not containerized_deployment
    - osd_scenario == "lvm"
    - ceph_release_num[ceph_release] < ceph_release_num.luminous

- name: check if bluestore is supported by the selected ceph version
  fail:
    msg: "bluestore is not supported by the selected Ceph version, use Luminous or above."
  when:
    - osd_group_name is defined
    - osd_group_name in group_names
    - osd_objectstore == 'bluestore'
    - ceph_release_num[ceph_release] < ceph_release_num.luminous