a13labs.infra/ansible/tasks/wol.yml

- name: Install ethtool
  become: true
  ansible.builtin.package:
    name: ethtool
    state: present

- name: Enable WOL on the network interface
  become: true
  ansible.builtin.command: ethtool -s {{ network_interface }} wol g
  changed_when: false

- name: Create systemd-networkd WOL config
  become: true
  ansible.builtin.copy:
    dest: "/etc/systemd/network/10-wol.network"
    content: |
      [Match]
      Name={{ network_interface }}

      [Link]
      WakeOnLan=magic
    owner: root
    group: root
    mode: "0644"

- name: Create systemd WOL config
  become: true
  ansible.builtin.copy:
    dest: "/etc/systemd/system/wol.service"
    content: |
      [Unit]
      Description=Enable Wake-on-LAN
      After=network-online.target
      [Service]
      Type=oneshot
      ExecStart=/sbin/ethtool --change {{ network_interface }} wol g
      [Install]
      WantedBy=network-online.target
    owner: root
    group: root
    mode: "0644"

- name: Enable and restart systemd-networkd
  become: true
  ansible.builtin.systemd:
    name: wol.service
    state: started
    enabled: true

- name: Confirm WOL setting applied
  become: true
  ansible.builtin.command: ethtool {{ network_interface }}
  register: wol_status
  changed_when: false

- name: Show WOL setting
  ansible.builtin.debug:
    var: wol_status.stdout_lines