ansible-ffibk/roles/service-bird/templates/bird.conf.j2

#
# {{ ansible_managed }}
#

# Variables
define mwu_address = {{ bgp_ipv4_transfer_net | ipaddr('net') | ipaddr(magic) | ipaddr('address') }};
define mwu_as = {{ as_private_mwu }};
define router_id = {{ bgp_loopback_net | ipaddr('net') | ipaddr(magic) | ipaddr('address') }};

# General
timeformat protocol iso long;
router id router_id;

# Functions
function is_default() {
    return net ~ [
        0.0.0.0/0
    ];
}

function is_freifunk() {
    return net ~ [
        10.0.0.0/8{16,24}
    ];
}

function is_dn42() {
    return net ~ [
        172.20.0.0/14{20,28}
    ];
}

function is_chaosvpn() {
    return net ~ [
        172.31.0.0/16+
    ];
}

function is_mwu_self_nets() {
    return net ~ [
{% for mesh in meshes %}
        {{ mesh.ipv4_network | ipaddr('net') }}+{{ "," if not loop.last else "" }}
{% endfor %}
    ];
}

# Protocols
protocol device {
    scan time 30;
};

protocol direct mwu_subnets {
{% for mesh in meshes %}
    interface "{{ mesh.id }}br";
{% endfor %}
    import where is_mwu_self_nets();
};

# Templates
template bgp ibgp_mwu {
    local mwu_address as mwu_as;
    import keep filtered on;
    import all;
    export where source = RTS_BGP;
    direct;
    gateway direct;
};

# Include IPv4 MWU peers
include "mwu_ipv4_peers.con?";

# Include IPv4 ICVPN configuration
include "icvpn_ipv4.con?";

# Include IPv4 FFRL configuration
include "ffrl_ipv4.con?";