source /etc/network/interfaces.d/*.intf

# Management VRF and interface.
auto mgmt
iface mgmt
    address 127.0.0.1/8
    address 127.0.1.1/8
    address ::1/128
    vrf-table auto

{% for iface in interfaces | selectattr('mgmt_only') | selectattr('enabled') %}
auto {{ iface.name }}
iface {{ iface.name }}
    vrf mgmt
    ip-forward off
    ip6-forward off
{% for ip in iface.ip_addresses %}
    address {{ ip.address }}
{% set subnet = ip.address | ipaddr('subnet') %}
{% set prefix = prefixes | selectattr('prefix', '==', subnet) | first %}
{% if prefix.custom_fields.gateway %}
    gateway {{ prefix.custom_fields.gateway.address | ipaddr('address') }}
{% endif %}
{% endfor %}

{% endfor %}