---
- name: Check if the interface ipv4 address is defined
  block:
    - debug:
        msg: "Warning: iface {{ interface.name }} has no defined ipv4 address, skipping configuration"
    - name: Skip net-config role for {{ interface.name }}
      meta: end_play
  when: interface.ipv4.address is not defined

- name: Check if the interface is already configured
  stat:
    path: /etc/systemd/network/20-{{ interface.name }}.network
  register: network_file

- name: What patch is needed
  debug:
    msg: >-
      {%- if network_file.stat.exists == true -%}
        iface {{ interface.name }} is already configured, no action needed.
      {%- else -%}
        iface {{ interface.name }} will be configured.
      {%- endif -%}

- name: Create systemd-network link file
  when: network_file.stat.exists != true
  template:
    src: systemd.network.j2
    dest: /etc/systemd/network/20-{{ interface.name }}.network
    owner: root
    group: root
    mode: "0644"

- name: Notify a reload is required
  set_fact:
    network_reload_required: true
  when: network_file.stat.exists != true