---
- name: create filesystem pools
  command: "{{ hostvars[groups[mon_group_name][0]]['docker_exec_cmd'] | default('') }} ceph --cluster {{ cluster }} osd pool create {{ item.name }} {{ item.pgs }}"
  changed_when: false
  delegate_to: "{{ groups[mon_group_name][0] }}"
  with_items:
    - "{{ cephfs_pools }}"

- name: check if ceph filesystem already exists
  command: "{{ hostvars[groups[mon_group_name][0]]['docker_exec_cmd'] | default('') }} ceph --cluster {{ cluster }} fs get {{ cephfs }}"
  register: check_existing_cephfs
  changed_when: false
  delegate_to: "{{ groups[mon_group_name][0] }}"
  failed_when: false

- name: create ceph filesystem
  command: "{{ hostvars[groups[mon_group_name][0]]['docker_exec_cmd'] | default('') }} ceph --cluster {{ cluster }} fs new {{ cephfs }} {{ cephfs_metadata }} {{ cephfs_data }}"
  changed_when: false
  delegate_to: "{{ groups[mon_group_name][0] }}"
  when:
    - check_existing_cephfs.rc != 0

- name: allow multimds
  command: "{{ hostvars[groups[mon_group_name][0]]['docker_exec_cmd'] | default('') }} ceph --cluster {{ cluster }} fs set {{ cephfs }} allow_multimds true --yes-i-really-mean-it"
  changed_when: false
  delegate_to: "{{ groups[mon_group_name][0] }}"
  when:
    - ceph_release_num[ceph_release] >= ceph_release_num.jewel
    - ceph_release_num[ceph_release] < ceph_release_num.mimic

- name: set max_mds
  command: "{{ hostvars[groups[mon_group_name][0]]['docker_exec_cmd'] | default('') }} ceph --cluster {{ cluster }} fs set {{ cephfs }} max_mds {{ mds_max_mds }}"
  changed_when: false
  delegate_to: "{{ groups[mon_group_name][0] }}"
  when:
    - ceph_release_num[ceph_release] >= ceph_release_num.jewel
    - mds_max_mds > 1