- name: Does systemd-udevd.service exist
  stat:
    path: "{{ systemd_location }}/systemd-udevd.service"
  register: udev_unit

- name: Copy udevd service to /etc/systemd/system to modify
  copy:
    src: "{{ systemd_location }}/systemd-udevd.service"
    dest: /etc/systemd/system/systemd-udevd.service
    owner: root
    group: root
    mode: 0644
  when: udev_unit.stat.exists is defined and udev_unit.stat.exists

- name: Change MountFlags from slave to shared
  lineinfile:
    backup: no
    dest: /etc/systemd/system/systemd-udevd.service
    regexp: '^MountFlags'
    line: 'MountFlags=shared'
    state: present
  when: udev_unit.stat.exists is defined and udev_unit.stat.exists

- name: Add udev-reload.service after all filesystems are available as read-write during boot
  template:
    src: udev-reload.service
    dest: /etc/systemd/system/
  when: udev_unit.stat.exists is defined and udev_unit.stat.exists

- name: Ask systemd to reread unit files (daemon-reload) and restart so systemd recognizes the changes
  systemd:
    daemon_reload: yes
    name: systemd-udevd
    state: restarted
  when: udev_unit.stat.exists is defined and udev_unit.stat.exists

- name: Enable the udev-reload service during boot
  systemd:
    name: udev-reload
    enabled: yes
  when: udev_unit.stat.exists is defined and udev_unit.stat.exists