okd/roles/openshift_storage_nfs/tasks/main.yml

---
- name: Install nfs-utils
  package: name=nfs-utils state=present

- name: Configure NFS
  lineinfile:
    dest: /etc/sysconfig/nfs
    regexp: '^RPCNFSDARGS=.*$'
    line: 'RPCNFSDARGS="-N 2 -N 3"'
  register: nfs_config

- name: Restart nfs-config
  systemd: name=nfs-config state=restarted
  when: nfs_config | changed

- name: Ensure exports directory exists
  file:
    path: "{{ openshift.hosted.registry.storage.nfs.directory }}"
    state: directory

- name: Ensure export directories exist
  file:
    path: "{{ item.storage.nfs.directory }}/{{ item.storage.volume.name }}"
    state: directory
    mode: 0777
    owner: nfsnobody
    group: nfsnobody
  with_items:
    - "{{ openshift.hosted.registry }}"
    - "{{ openshift.hosted.metrics }}"
    - "{{ openshift.hosted.logging }}"
    - "{{ openshift.hosted.loggingops }}"
    - "{{ openshift.hosted.etcd }}"

- name: Configure exports
  template:
    dest: /etc/exports.d/openshift-ansible.exports
    src: exports.j2
  notify:
    - restart nfs-server

# Now that we're putting our exports in our own file clean up the old ones
- name: register exports
  command: cat /etc/exports.d/openshift-ansible.exports
  register: exports_out

- name: remove exports from /etc/exports
  lineinfile:
    dest: /etc/exports
    line: "{{ item }}"
    state: absent
  with_items: "{{ exports_out.stdout_lines | default([]) }}"
  when: exports_out.rc == 0
  notify:
    - restart nfs-server

- name: Enable and start services
  systemd:
    name: nfs-server
    state: started
    enabled: yes
  register: start_result

- set_fact:
    nfs_service_status_changed: "{{ start_result | changed }}"