---
- name: Check whether vlan config is valid
  ansible.builtin.assert:
    that:
      - item.value.name is defined if item.value.type == "eth"
      - item.value.parent is defined if item.value.type == "vlan"
      - item.value.parent in interfaces if item.value.parent is defined
  with_items:
    - interfaces

- name: Create physical interfaces
  community.general.interfaces_file:
    dest: "/etc/network/interfaces.d/{{ item.key }}.conf"
    iface: "{{ item.value.name }}"
  with_items:
    - interfaces | select(item.value.type != "vlan")

- name: Create vlan interfaces
  community.general.interfaces_file:
    dest: "/etc/network/interfaces.d/{{ item.key }}.conf"
    iface: "{{ interfaces[item.value.parent].name }}.{{ item.value.vlan_id }}"
  with_items:
    - interfaces | select(item.value.type == "vlan")

- name: Restart networking
  ansible.builtin.notify:
    - restart networking