ansible/roles/ifupdown2/templates/interfaces.j2

{{ ansible_managed | comment }}

{% for name, iface in ifupdown2__interfaces.items() %}
auto {{ name }}
iface {{ name }}
{% for address in iface.addresses | default([]) %}
    address {{ address | ipaddr }}
{% endfor %}
{% for gateway in iface.gateways | default([]) %}
    gateway {{ gateway | ipaddr }}
{% endfor %}
{% if iface.bridge_ports is defined %}
    bridge-ports {{ iface.bridge_ports | join(" ") }}
{% endif %}
{% if iface.bridge_vlan_aware is defined %}
    bridge-vlan-aware {{ iface.bridge_vlan_aware
                         | ternary("yes", "no") }}
{% endif %}
{% if iface.bridge_vids is defined %}
    bridge-vids {{ iface.bridge_vids | join(",") }}
{% endif %}
{% if iface.vlan_id is defined %}
    vlan-id {{ iface.vlan_id | int }}
{% endif %}
{% if iface.vlan_raw_device is defined %}
    vlan-raw-device {{ iface.vlan_raw_device }}
{% endif %}
{% if iface.bridge_disable_pvid | default(false) %}
    bridge-pvid 0
    post-up bridge vlan del dev {{ name }} vid 1 self
{% endif %}
{% if iface.forward | default(false) %}
    ip-forward yes
    ip6-forward yes
{% endif %}
{% if iface.ipv6_addrgen is defined %}
    ipv6-addrgen {{ iface.ipv6_addrgen
                    | ternary("yes", "no") }}
{% endif %}

{% endfor %}