ansible/roles/bird/templates/bird.conf.j2

{{ ansible_managed | comment }}

{% macro import_export(obj, ipv4) %}
{{ obj.import | default([]) | bird_import(ipv4) }}
{% if obj.limits.import is defined %}
import limit {{ obj.limits.import }};
{% endif %}
{{ obj.export | default([]) | bird_export(ipv4) }}
{% if obj.limits.export is defined %}
export limit {{ obj.limits.export }};
{% endif %}
{% endmacro %}

log syslog all;

router id {{ bird__router_id }};

{% for table in bird__tables %}
{% for version in ["ipv4", "ipv6"] %}
{{ version }} table {{ table | bird_name(version == "ipv4") }};
{% endfor %}
{% endfor %}

protocol device {
    scan time 10;
}

{% for name, kernel in bird__kernel.items() %}
{% for version in ["ipv4", "ipv6"] %}
{% set is_ipv4 = version == "ipv4" %}
protocol kernel {{ name | bird_name(is_ipv4) }} {
{% if kernel.kernel is defined %}
    kernel table {{ kernel.kernel }};
{% endif %}
{% if kernel.learn | default(False) %}
    learn;
{% endif %}
{% if kernel.persist | default(False) %}
    persist;
{% endif %}
    {{ version }} {
{% if kernel.table is defined %}
        table {{ kernel.table | bird_name(is_ipv4) }};
{% endif %}
        {{ import_export(kernel, is_ipv4) | indent(8) }}
    };
}
{% endfor %}
{% endfor %}

{% for name, pipe in bird__pipes.items() %}
{% for version in ["ipv4", "ipv6"] %}
{% set is_ipv4 = version == "ipv4" %}
protocol pipe {{ name | bird_name(is_ipv4) }} {
    table {{ pipe.table | bird_name(is_ipv4) }};
    peer table {{ pipe.peer_table | default("master") | bird_name(is_ipv4) }};
    {{ import_export(kernel, is_ipv4) | indent(4) }}
}
{% endfor %}
{% endfor %}

{% if bird__ospf is defined %}
{% for version in ["ipv4", "ipv6"] %}
{% set is_ipv4 = version == "ipv4" %}
{% set ospf_version = "v2" if is_ipv4 else "v3" %}
protocol ospf {{ ospf_version }} {{ "ospf" | bird_name(is_ipv4) }} {
    {{ version }} {
{% if bird__ospf.table is defined %}
        table {{ bird__ospf.table | bird_name(is_ipv4) }};
{% endif %}
        {{ import_export(bird__ospf, is_ipv4) | indent(8) }}
    };
{% for id, area in bird__ospf.areas.items() %}
    area {{ id }} {
{% for iface in area.broadcast | default([]) %}
        interface {{ iface | enquote }} {
            type broadcast;
            hello 2;
            retransmit 5;
            wait 10;
            dead 20;
        };
{% endfor %}
{% for iface in area.stub | default([]) %}
        interface {{ iface | enquote }} { stub; };
{% endfor %}
    };
{% endfor %}
}
{% endfor %}
{% endif %}

{% for name, bgp in bird__bgp.items() %}
{% for version in ["ipv4", "ipv6"] %}
{% set is_ipv4 = version == "ipv4" %}
protocol bgp {{ name | bird_name(is_ipv4) }} {
    local {{ bgp.local.address
             | ansible.utils.ipaddr(version)
             | first }} as {{ bgp.local.as }};
    neighbor {{ bgp.neighbor.address
                | ansible.utils.ipaddr(version)
                | first }} as {{ bgp.neighbor.as }};
{% if bgp.rr_cluster_client is defined %}
    rr client;
    rr cluster id {{ bgp.rr_cluster_client }};
{% endif %}
    {{ version }} {
{% if bgp.table is defined %}
        table {{ bgp.table | bird_name(is_ipv4) }};
{% endif %}
{% if bgp.next_hop_self is defined %}
        next hop self;
{% endif %}
        {{ import_export(bgp, is_ipv4) | indent(8) }}
    };
}
{% endfor %}
{% endfor %}

{% if bird__radv is defined %}
protocol radv {
{% set interfaces = bird__radv.interfaces | default({}) %}
{% for iface, radv in interfaces.items() %}
    interface {{ iface | enquote }} {
        max ra interval {{ radv.max_interval
                           | default(bird__radv_max_interval) }};
{% for prefix in radv.prefixes | default([]) %}
        prefix {{ prefix }};
{% endfor %}
{% for domain in radv.domain_search | default([]) %}
        dnssl {{ domain | enquote }};
{% endfor %}
    };
{% endfor %}
{% for addr in bird__radv.rdnss | default([]) %}
    rdnss {{ addr }};
{% endfor %}
}
{% endif %}

{# {% if bird__static_unreachable | ansible.utils.ipv4 %}
protocol static unreachable4 {
    ipv4 {
        import all;
    };
{% for route in bird__static_unreachable | ansible.utils.ipv4 %}
    route {{ route }} unreachable;
{% endfor %}
}
{% endif %}

{% if bird__static_unreachable | ansible.utils.ipv6 %}
protocol static unreachable6 {
    ipv6 {
        import all;
    };
{% for route in bird__static_unreachable | ansible.utils.ipv6 %}
    route {{ route }} unreachable;
{% endfor %}
}
{% endif %} #}