ceph-ansible/roles/ceph-nfs/tasks/start_nfs.yml

---
- block:
  - name: set_fact container_exec_cmd_nfs
    set_fact:
      exec_cmd_nfs: "{{ container_binary + ' run --rm --net=host -v /etc/ceph:/etc/ceph:z -v /var/lib/ceph/:/var/lib/ceph/:z -v /var/log/ceph/:/var/log/ceph/:z --entrypoint=rados ' + ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment else 'rados' }} -n client.{{ ceph_nfs_ceph_user if groups.get(mon_group_name, []) | length == 0 else 'rgw.' + ansible_hostname }} -k /var/lib/ceph/radosgw/{{ cluster + '-rgw.' +  ceph_nfs_ceph_user if groups.get(mon_group_name, []) | length == 0 else ansible_hostname }}/keyring"

  - name: check if rados index object exists
    shell: "{{ exec_cmd_nfs | default('') }} -p {{ cephfs_data_pool.name }} --cluster {{ cluster }} ls|grep {{ ceph_nfs_rados_export_index }}"
    changed_when: false
    failed_when: false
    register: rados_index_exists
    check_mode: no
    when: ceph_nfs_rados_backend | bool
    run_once: true

  - name: create an empty rados index object
    command: "{{ exec_cmd_nfs | default('') }} -p {{ cephfs_data_pool.name }} --cluster {{ cluster }} put {{ ceph_nfs_rados_export_index }} /dev/null"
    when:
      - ceph_nfs_rados_backend | bool
      - rados_index_exists.rc != 0
    run_once: true

- name: create /etc/ganesha
  file:
    path: /etc/ganesha
    state: directory
    owner: root
    group: root
    mode: "0755"

- name: generate ganesha configuration file
  template:
    src: "ganesha.conf.j2"
    dest: /etc/ganesha/ganesha.conf
    owner: "root"
    group: "root"
    mode: "0644"
  notify: restart ceph nfss

- name: create exports directory
  file:
    path: /etc/ganesha/export.d
    state: directory
    owner: "root"
    group: "root"
    mode: "0755"
  when: ceph_nfs_dynamic_exports | bool

- name: create exports dir index file
  copy:
    content: ""
    force: no
    dest: /etc/ganesha/export.d/INDEX.conf
    owner: "root"
    group: "root"
    mode: "0644"
  when: ceph_nfs_dynamic_exports | bool

- name: include_tasks systemd.yml
  include_tasks: systemd.yml
  when: containerized_deployment | bool

- name: systemd start nfs container
  systemd:
    name: ceph-nfs@{{ ceph_nfs_service_suffix | default(ansible_hostname) }}
    state: started
    enabled: yes
    masked: no
    daemon_reload: yes
  when:
    - containerized_deployment | bool
    - ceph_nfs_enable_service | bool

- name: start nfs gateway service
  systemd:
    name: nfs-ganesha
    state: started
    enabled: yes
    masked: no
  when:
    - not containerized_deployment | bool
    - ceph_nfs_enable_service | bool