{# Note that there must be exactly one VLAN-aware bridge. #}
{% set bridge = interfaces | selectattr('type') | selectattr('type.value', '==', 'bridge') | first %}
{# interfaces (always bonds on Mellanox) that belong to this bridge #}
{% set ports = interfaces | selectattr('bridge') | selectattr('bridge.name', '==', bridge.name) %}
{# allowed VLANs can be specified on the bridge, any of its ports, or  #}
{% set my_vlans = bridge.tagged_vlans or (ports | iface_vlans | flatten | sort | unique) or vlans %}
{% set my_vlan_ids = my_vlans | map(attribute='vid') | sort -%}

auto {{ bridge.name }}
iface {{ bridge.name }}
    bridge-ports {{ ports | map(attribute='name') | join(' ') }}{% if my_vlans %} vxlan{% endif +%}
    bridge-vlan-aware yes
    bridge-pvid 1
{% if bridge.mode.value == 'tagged' and my_vlans %}
    bridge-vids {{ my_vlan_ids | join(' ') }}
{% endif %}

{% if my_vlans %}
auto vxlan
iface vxlan
    bridge-vlan-vni-map {{ my_vlan_ids | zip(my_vlan_ids) | map('join', '=') | join(' ') }}
    bridge-learning off
{% endif %}