network:
  version: 2
  ethernets:
    id0:
      match:
        macaddress: "{{ virtualization_mac_address }}"
{% set has_static = vm_ip is defined and vm_ip | length %}
{% set dns_value = vm_dns | default('') %}
{% set dns_list_raw = dns_value if dns_value is iterable and dns_value is not string else dns_value.split(',') %}
{% set dns_list = dns_list_raw | map('trim') | reject('equalto', '') | list %}
{% set search_value = vm_dns_search | default('') %}
{% set search_list_raw = search_value if search_value is iterable and search_value is not string else search_value.split(',') %}
{% set search_list = search_list_raw | map('trim') | reject('equalto', '') | list %}
{% if has_static %}
      addresses:
        - "{{ vm_ip }}/{{ vm_nms | default(24) }}"
{% if vm_gw is defined and vm_gw | length %}
      gateway4: "{{ vm_gw }}"
{% endif %}
{% else %}
      dhcp4: true
{% if (vm_dns is defined and vm_dns | length) or (vm_dns_search is defined and vm_dns_search | length) %}
      dhcp4-overrides:
{% if vm_dns is defined and vm_dns | length %}
        use-dns: false
{% endif %}
{% if vm_dns_search is defined and vm_dns_search | length %}
        use-domains: false
{% endif %}
{% endif %}
{% endif %}
{% if dns_list or search_list %}
      nameservers:
{% if dns_list %}
        addresses:
{% for dns in dns_list %}
          - "{{ dns }}"
{% endfor %}
{% endif %}
{% if search_list %}
        search:
{% for search in search_list %}
          - "{{ search }}"
{% endfor %}
{% endif %}
{% endif %}