okd/roles/openshift_storage_nfs/tasks/main.yml

---
- name: Install nfs-utils
  yum:
    pkg: nfs-utils
    state: present

- name: Configure NFS
  lineinfile:
    dest: /etc/sysconfig/nfs
    regexp: "{{ item.regex }}"
    line: "{{ item.line }}"
  register: nfs_config
  with_items:
  - regex: '^RPCNFSDARGS=.*$'
    line: 'RPCNFSDARGS="-N 2 -N 3"'
  - regex: '^RPCMOUNTDOPTS=.*$'
    line: 'RPCMOUNTDOPTS="-p 20048"'
  - regex: '^STATDARG=.*$'
    line: 'STATDARG="-p 50825"'

- name: Restart nfs-config
  service: name=nfs-config state=restarted
  when: "True in (nfs_config.results | oo_collect(attribute='changed') | list)"

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

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

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

- name: Enable and start services
  service:
    name: "{{ item }}"
    state: started
    enabled: yes
  register: start_result
  with_items:
  - nfs-server

- set_fact:
    nfs_service_status_changed: "{{ True in (start_result.results
                                    | oo_collect(attribute='changed')
                                    | list) }}"