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

---
- name: set_fact docker_exec_cmd_nfs
  set_fact:
    docker_exec_cmd_nfs: "docker exec ceph-mon-{{ hostvars[groups[mon_group_name][0]]['ansible_hostname'] }}"
  when:
    - containerized_deployment

- name: check if rados index object exists
  shell: "{{ docker_exec_cmd_nfs | default('') }} rados -p {{ cephfs_data }} --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
  delegate_to: "{{ groups[mon_group_name][0] }}"
  run_once: true

- name: create an empty rados index object
  shell: "{{ docker_exec_cmd_nfs | default('') }} rados -p {{ cephfs_data }} --cluster {{ cluster }} put {{ ceph_nfs_rados_export_index }} /dev/null"
  when:
    - ceph_nfs_rados_backend
    - rados_index_exists.rc != 0
  delegate_to: "{{ groups[mon_group_name][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

- 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

- name: generate systemd unit file
  become: true
  template:
    src: "{{ role_path }}/templates/ceph-nfs.service.j2"
    dest: /etc/systemd/system/ceph-nfs@.service
    owner: "root"
    group: "root"
    mode: "0644"
  when:
    - containerized_deployment
  notify:
    - restart ceph nfss

- name: systemd start nfs container
  systemd:
    name: ceph-nfs@{{ ceph_nfs_service_suffix | default(ansible_hostname) }}
    state: started
    enabled: yes
    daemon_reload: yes
  when:
    - containerized_deployment
    - ceph_nfs_enable_service

- name: start nfs gateway service
  systemd:
    name: nfs-ganesha
    state: started
    enabled: yes
  when:
    - not containerized_deployment
    - ceph_nfs_enable_service