ansible-docker-frr/templates/frr.conf.j2

frr defaults datacenter
hostname {{ansible_hostname}}
!
service integrated-vtysh-config
!
log syslog informational
!
{% if autobgp_interfaces is defined and autobgp_interfaces != [] %}
{%   for item in autobgp_interfaces %}
interface {{ item['name'] }}
  ipv6 nd ra-interval 10
  no ipv6 nd suppress-ra
!
{%   endfor %}
{%   endif  %}


router bgp {{host_ASN}}
 bgp router-id {% if host_loopback_IP is defined %}{{host_loopback_IP}}{% else %}{{hostvars[inventory_hostname]['ansible_default_ipv4']['address']}}{% endif  %}
 bgp bestpath as-path multipath-relax
 bgp bestpath compare-routerid
{% if autobgp_interfaces is defined and autobgp_interfaces != [] %}
 neighbor fabric peer-group
 neighbor fabric remote-as external
 neighbor fabric description Internal Fabric Network
 neighbor fabric capability extended-nexthop
{% endif  %}
{% if addressed_interfaces is defined and addressed_interfaces != [] %}
{%   for item in addressed_interfaces %}
{%     if item['bgpPeerIP'] is defined %}
 neighbor {{ item['bgpPeerIP'] }} remote-as {{ item['bgpPeerASN'] }}
{%     endif  %}
{%   endfor %}
{% endif  %}
{% if autobgp_interfaces is defined and autobgp_interfaces != [] %}
{%   for item in autobgp_interfaces %}
 neighbor {{ item['name'] }} interface peer-group fabric
{%   endfor %}
{%   endif  %}
{% if frr_other_peers is defined and frr_other_peers != [] %}
{%   for item in frr_other_peers %}
 neighbor {{ item['ip'] }} remote-as {{ item['remote_ASN'] }}
{%   endfor %}
{%  endif   %}
 !
 address-family ipv4 unicast
{% if host_loopback_IP is defined %}
  network {{host_loopback_IP}}/32
{% endif  %}
{% if bgp_redistribute_connected is defined and bgp_redistribute_connected %}
 redistribute connected
{% endif  %}
{% if networks_to_announce_ipv4 is defined and networks_to_announce_ipv4 != [] %}
{%  for item in networks_to_announce_ipv4 %}
  network {{ item }}
{%  endfor %}
{% endif %}
{% if autobgp_interfaces is defined and autobgp_interfaces != [] %}
  neighbor fabric activate
  neighbor fabric prefix-list AS{{host_ASN}}-OUT out
{%  endif   %}
{% if frr_other_peers is defined and frr_other_peers != [] %}
{%   for item in frr_other_peers %}
  neighbor {{ item['ip'] }} remote-as {{ item['remote_ASN'] }}  prefix-list AS{{host_ASN}}-OUT out
{%   endfor %}
{%  endif   %}
{% if addressed_interfaces is defined and addressed_interfaces != [] %}
{%   for item in addressed_interfaces %}
{%     if item['bgpPeerIP'] is defined %}
 neighbor {{ item['bgpPeerIP'] }} prefix-list AS{{host_ASN}}-OUT out
{%     endif  %}
{%   endfor %}
{% endif  %}
  exit-address-family
 !
 address-family ipv6 unicast
{% if host_loopback_IP_v6 is defined %}
  network {{host_loopback_IP_v6}}/128
{% endif  %}
{% if frr_other_peers is defined and frr_other_peers != [] %}
{%   for item in frr_other_peers %}
 neighbor {{ item['ip'] }} prefix-list AS{{host_ASN}}-OUT out
{%   endfor %}
{%  endif   %}
{% if autobgp_interfaces is defined and autobgp_interfaces != [] %}
  neighbor fabric activate
  neighbor fabric prefix-list AS{{host_ASN}}-OUT out
{%  endif   %}
{% if addressed_interfaces is defined and addressed_interfaces != [] %}
{%   for item in addressed_interfaces %}
{%     if item['bgpPeerIP'] is defined %}
 neighbor {{ item['bgpPeerIP'] }} prefix-list AS{{host_ASN}}-OUT out
{%     endif  %}
{%   endfor %}
{% endif  %}
 exit-address-family
 !
 address-family l2vpn evpn
  neighbor fabric activate
  advertise-all-vni
  advertise-default-gw
 exit-address-family
!
{% if host_loopback_IP is defined %}ip prefix-list AS{{host_ASN}}-OUT seq 5 permit {{host_loopback_IP}}/32{% endif  %}

{% if networks_to_announce_ipv4 is defined and networks_to_announce_ipv4 != [] %}
{%  for item in networks_to_announce_ipv4 %}
ip prefix-list AS{{host_ASN}}-OUT seq {{loop.index+5}} permit {{ item }}
{%  endfor %}
{% endif %}


{% if host_loopback_IP_v6 is defined %}ipv6 prefix-list AS{{host_ASN}}-OUT seq 5 permit {{host_loopback_IP_v6}}/128{% endif  %}