path: root/data/templates/frr/bgp.frr.tmpl

{### MACRO definition for recurring peer patter, this can be either fed by a ###}
{### peer-group or an individual BGP neighbor ###}
{% macro bgp_neighbor(neighbor, config, peer_group=false) %}
{%   if peer_group == true %}
 neighbor {{ neighbor }} peer-group
{%   elif config.peer_group is defined and config.peer_group is not none %}
 neighbor {{ neighbor }} peer-group {{ config.peer_group }}
{%   endif %}
{%   if config.remote_as is defined and config.remote_as is not none %}
 neighbor {{ neighbor }} remote-as {{ config.remote_as }}
{%   endif %}
{%   if config.advertisement_interval is defined and config.advertisement_interval is not none %}
 neighbor {{ neighbor }} advertisement-interval {{ config.advertisement_interval }}
{%   endif %}
{%   if config.bfd is defined %}
 neighbor {{ neighbor }} bfd
{%   endif %}
{%   if config.capability is defined and config.capability is not none %}
{%     if config.capability.dynamic is defined %}
 neighbor {{ neighbor }} capability dynamic
{%     endif %}
{%     if config.capability.extended_nexthop is defined %}
 neighbor {{ neighbor }} capability extended-nexthop
{%     endif %}
{%   endif %}
{%   if config.description is defined and config.description is not none %}
 neighbor {{ neighbor }} description {{ config.description }}
{%   endif %}
{%   if config.disable_capability_negotiation is defined %}
 neighbor {{ neighbor }} dont-capability-negotiate
{%   endif %}
{%   if config.ebgp_multihop is defined and config.ebgp_multihop is not none %}
 neighbor {{ neighbor }} ebgp-multihop {{ config.ebgp_multihop }}
{%   endif %}
{%   if config.local_as is defined and config.local_as is not none %}
{%     for local_asn in config.local_as %}
 neighbor {{ neighbor }} local-as {{ local_asn }} {{ 'no-prepend' if config.local_as[local_asn].no_prepend is defined }}
{%     endfor %}
{%   endif %}
{%   if config.override_capability is defined %}
 neighbor {{ neighbor }} override-capability
{%   endif %}
{%   if config.passive is defined %}
 neighbor {{ neighbor }} passive
{%   endif %}
{%   if config.password is defined and config.password is not none %}
 neighbor {{ neighbor }} password {{ config.password }}
{%   endif %}
{%   if config.port is defined and config.port is not none %}
 neighbor {{ neighbor }} port {{ config.port }}
{%   endif %}
{%   if config.shutdown is defined %}
 neighbor {{ neighbor }} shutdown
{%   endif %}
{%   if config.strict_capability_match is defined %}
 neighbor {{ neighbor }} strict-capability-match
{%   endif %}
{%   if config.ttl_security is defined and config.ttl_security.hops is defined and config.ttl_security.hops is not none %}
 neighbor {{ neighbor }} ttl-security hops {{ config.ttl_security.hops }}
{%   endif %}
{%   if config.timers is defined %}
{%     if config.timers.connect is defined and config.timers.connect is not none %}
 neighbor {{ neighbor }} timers connect {{ config.timers.connect }}
{%     endif %}
{%     if config.timers.holdtime is defined and config.timers.keepalive is defined and config.timers.holdtime is not none and config.timers.keepalive is not none %}
 neighbor {{ neighbor }} timers {{ config.timers.keepalive }} {{ config.timers.holdtime }}
{%     endif %}
{%   endif %}
{%   if config.update_source is defined and config.update_source is not none %}
 neighbor {{ neighbor }} update-source {{ config.update_source }}
{%   endif %}
{%   if config.interface is defined and config.interface is not none %}
{%     if config.interface.peer_group is defined and config.interface.peer_group is not none %}
 neighbor {{ neighbor }} interface peer-group {{ config.interface.peer_group }}
{%     endif %}
{%     if config.interface.remote_as is defined and config.interface.remote_as is not none %}
 neighbor {{ neighbor }} interface remote-as {{ config.interface.remote_as }}
{%     endif %}
{%     if config.interface.v6only is defined and config.interface.v6only is not none %}
{%       if config.interface.v6only.peer_group is defined and config.interface.v6only.peer_group is not none %}
 neighbor {{ neighbor }} interface v6only peer-group {{ config.interface.v6only.peer_group }}
{%       endif %}
{%       if config.interface.v6only.remote_as is defined and config.interface.v6only.remote_as is not none %}
 neighbor {{ neighbor }} interface v6only remote-as {{ config.interface.v6only.remote_as }}
{%       endif %}
{%     endif %}
{%   endif %}
 !
{%   if config.address_family is defined and config.address_family is not none %}
{%     for afi, afi_config in config.address_family.items() %}
{%       if afi == 'ipv4_unicast' %}
 address-family ipv4 unicast
{%       elif afi == 'ipv6_unicast' %}
 address-family ipv6 unicast
{%       elif afi == 'l2vpn_evpn' %}
 address-family l2vpn evpn
{%       endif %}
{%       if afi_config.addpath_tx_all is defined %}
  neighbor {{ neighbor }} addpath-tx-all-paths
{%       endif %}
{%       if afi_config.addpath_tx_per_as is defined %}
  neighbor {{ neighbor }} addpath-tx-bestpath-per-AS
{%       endif %}
{%       if afi_config.allowas_in is defined and afi_config.allowas_in is not none %}
  neighbor {{ neighbor }} allowas-in {{ afi_config.allowas_in.number if afi_config.allowas_in.number is defined }}
{%       endif %}
{%       if afi_config.remove_private_as is defined %}
  neighbor {{ neighbor }} remove-private-AS
{%       endif %}
{%       if afi_config.route_reflector_client is defined %}
  neighbor {{ neighbor }} route-reflector-client
{%       endif %}
{%       if afi_config.weight is defined and afi_config.weight is not none %}
  neighbor {{ neighbor }} weight {{ afi_config.weight }}
{%       endif %}
{%       if afi_config.attribute_unchanged is defined and afi_config.attribute_unchanged is not none %}
  neighbor {{ neighbor }} attribute-unchanged {{ 'as-path ' if afi_config.attribute_unchanged.as_path is defined }}{{ 'med ' if afi_config.attribute_unchanged.med is defined }}{{ 'next-hop ' if afi_config.attribute_unchanged.next_hop is defined }}
{%       endif %}
{%       if afi_config.capability is defined and afi_config.capability.orf is defined and afi_config.capability.orf.prefix_list is defined and afi_config.capability.orf.prefix_list.send is defined %}
  neighbor {{ neighbor }} capability orf prefix-list send
{%       endif %}
{%       if afi_config.capability is defined and afi_config.capability.orf is defined and afi_config.capability.orf.prefix_list is defined and afi_config.capability.orf.prefix_list.receive is defined %}
  neighbor {{ neighbor }} capability orf prefix-list receive
{%       endif %}
{%       if afi_config.default_originate is defined %}
  neighbor {{ neighbor }} default-originate {{ 'route-map ' + afi_config.default_originate.route_map if afi_config.default_originate.route_map is defined }}
{%       endif %}
{%       if afi_config.distribute_list is defined and afi_config.distribute_list is not none %}
{%         if afi_config.distribute_list.export is defined and afi_config.distribute_list.export is not none %}
  neighbor {{ neighbor }} distribute-list {{ afi_config.distribute_list.export }} out
{%         endif %}
{%         if afi_config.distribute_list.import is defined and afi_config.distribute_list.import is not none %}
  neighbor {{ neighbor }} distribute-list {{ afi_config.distribute_list.import }} in
{%         endif %}
{%       endif %}
{%       if afi_config.filter_list is defined and afi_config.filter_list is not none %}
{%         if afi_config.filter_list.export is defined and afi_config.filter_list.export is not none %}
  neighbor {{ neighbor }} filter-list {{ afi_config.filter_list.export }} out
{%         endif %}
{%         if afi_config.filter_list.import is defined and afi_config.filter_list.import is not none %}
  neighbor {{ neighbor }} filter-list {{ afi_config.filter_list.import }} in
{%         endif %}
{%       endif %}
{%       if afi_config.maximum_prefix is defined and afi_config.maximum_prefix is not none %}
  neighbor {{ neighbor }} maximum-prefix {{ afi_config.maximum_prefix }}
{%       endif %}
{%       if afi_config.nexthop_self is defined %}
  neighbor {{ neighbor }} next-hop-self {{ 'force' if afi_config.nexthop_self.force is defined }}
{%       endif %}
{%       if afi_config.route_server_client is defined %}
  neighbor {{ neighbor }} route-server-client
{%       endif %}
{%       if afi_config.route_map is defined and afi_config.route_map is not none %}
{%         if afi_config.route_map.export is defined and afi_config.route_map.export is not none %}
  neighbor {{ neighbor }} route-map {{ afi_config.route_map.export }} out
{%         endif %}
{%         if afi_config.route_map.import is defined and afi_config.route_map.import is not none %}
  neighbor {{ neighbor }} route-map {{ afi_config.route_map.import }} in
{%         endif %}
{%       endif %}
{%       if afi_config.prefix_list is defined and afi_config.prefix_list is not none %}
{%         if afi_config.prefix_list.export is defined and afi_config.prefix_list.export is not none %}
  neighbor {{ neighbor }} prefix-list  {{ afi_config.prefix_list.export }} out
{%         endif %}
{%         if afi_config.prefix_list.import is defined and afi_config.prefix_list.import is not none %}
  neighbor {{ neighbor }} prefix-list  {{ afi_config.prefix_list.import }} in
{%         endif %}
{%       endif %}
{%       if afi_config.soft_reconfiguration is defined and afi_config.soft_reconfiguration.inbound is defined %}
  neighbor {{ neighbor }} soft-reconfiguration inbound
{%       endif %}
{%       if afi_config.unsuppress_map is defined and afi_config.unsuppress_map is not none %}
  neighbor {{ neighbor }} unsuppress-map {{ afi_config.unsuppress_map }}
{%       endif %}
{%       if afi_config.disable_send_community is defined and afi_config.disable_send_community.extended is defined %}
 no neighbor {{ neighbor }} send-community extended
{%       endif %}
{%       if afi_config.disable_send_community is defined and afi_config.disable_send_community.standard is defined %}
 no neighbor {{ neighbor }} send-community standard
{%       endif %}
  neighbor {{ neighbor }} activate
 exit-address-family
 !
{%     endfor %}
{%   endif %}
{% endmacro %}
!
router bgp {{ asn }}
{% if parameters is defined and parameters.ebgp_requires_policy is defined %}
 bgp ebgp-requires-policy
{% else %}
 no bgp ebgp-requires-policy
{% endif %}
{# Workaround for T2100 until we have decided about a migration script #}
 no bgp network import-check
{% if address_family is defined and address_family is not none %}
{%   for afi, afi_config in address_family.items() %}
 !
{%     if afi == 'ipv4_unicast' %}
 address-family ipv4 unicast
{%     elif afi == 'ipv6_unicast' %}
 address-family ipv6 unicast
{%     elif afi == 'l2vpn_evpn' %}
 address-family l2vpn evpn
{%     endif %}
{%     if afi_config.aggregate_address is defined and afi_config.aggregate_address is not none %}
{%       for ip in afi_config.aggregate_address %}
  aggregate-address {{ ip }}{{ ' as-set' if afi_config.aggregate_address[ip].as_set is defined }}{{ ' summary-only' if afi_config.aggregate_address[ip].summary_only is defined }}
{%       endfor %}
{%     endif %}
{%     if afi_config.redistribute is defined and afi_config.redistribute is not none %}
{%       for protocol in afi_config.redistribute %}
{%         if protocol == 'table' %}
  redistribute table {{ afi_config.redistribute[protocol].table }}
{%         else %}
{%           set redistribution_protocol = protocol %}
{%             if protocol == 'ospfv3' %}
{%               set redistribution_protocol = 'ospf6' %}
{%             endif %}
  redistribute {{ redistribution_protocol }}{% if afi_config.redistribute[protocol].metric is defined %} metric {{ afi_config.redistribute[protocol].metric }}{% endif %}{% if afi_config.redistribute[protocol].route_map is defined %} route-map {{ afi_config.redistribute[protocol].route_map }}{% endif %}
{#######   we need this blank line!! #######}

{%         endif %}
{%       endfor %}
{%     endif %}
{%     if afi_config.network is defined and afi_config.network is not none %}
{%       for network in afi_config.network %}
  network {{ network }}{% if afi_config.network[network].route_map is defined %} route-map {{ afi_config.network[network].route_map }}{% endif %}{% if afi_config.network[network].backdoor is defined %} backdoor{% endif %}
{#######   we need this blank line!! #######}

{%       endfor %}
{%     endif %}
{%     if afi_config.advertise_all_vni is defined %}
  advertise-all-vni
{%     endif %}
{%     if afi_config.advertise_default_gw is defined %}
  advertise-default-gw
{%     endif %}
{%     if afi_config.advertise_pip is defined and afi_config.advertise_pip is not none %}
  advertise-pip ip {{ afi_config.advertise_pip }}
{%     endif %}
{%     if afi_config.advertise_svi_ip is defined %}
  advertise-svi-ip
{%     endif %}
{%     if afi_config.rt_auto_derive is defined %}
 autort rfc8365-compatible
{%     endif %}
{%     if afi_config.flooding is defined and afi_config.flooding.disable is defined %}
 flooding disable
{%     endif %}
{%     if afi_config.flooding is defined and afi_config.flooding.head_end_replication is defined %}
 flooding head-end-replication
{%     endif %}
{%     if afi_config.rd is defined and afi_config.rd is not none %}
 rd {{ afi_config.rd }}
{%     endif %}
{%     if afi_config.route_target is defined and afi_config.route_target is not none %}
{%       if afi_config.route_target.both is defined and afi_config.route_target.both is not none %}
 route-target both {{ afi_config.route_target.both }}
{%       endif %}
{%       if afi_config.route_target.export is defined and afi_config.route_target.export is not none %}
 route-target export {{ afi_config.route_target.export }}
{%       endif %}
{%       if afi_config.route_target.import is defined and afi_config.route_target.import is not none %}
 route-target import {{ afi_config.route_target.import }}
{%       endif %}
{%     endif %}
{%     if afi_config.vni is defined and afi_config.vni is not none %}
{%       for vni, vni_config in afi_config.vni.items() %}
  vni {{ vni }}
{%         if vni_config.advertise_default_gw is defined %}
   advertise-default-gw
{%         endif %}
{%     if vni_config.advertise_svi_ip is defined %}
   advertise-svi-ip
{%     endif %}
  exit-vni
{%       endfor %}
{%     endif %}
 exit-address-family
{%   endfor %}
{% endif %}
 !
{# set protocols bgp xxxx maximum-paths ibgp x, Generated by default for afi_4 #}
{# We don't have this parameter in afi_6. But this is supported in FRR #}
{% if maximum_paths is defined and maximum_paths is not none %}
{%   if maximum_paths.ebgp is defined and maximum_paths.ebgp is not none %}
 !
 address-family ipv4 unicast
  maximum-paths {{ maximum_paths.ebgp }}
 exit-address-family
 !
{%   endif %}
{%   if maximum_paths.ibgp is defined and maximum_paths.ibgp is not none %}
 !
 address-family ipv4 unicast
  maximum-paths ibgp {{ maximum_paths.ibgp }}
 exit-address-family
 !
{%   endif %}
{% endif %}
 !
{% if peer_group is defined and peer_group is not none %}
{%   for peer, config in peer_group.items() %}
{{ bgp_neighbor(peer, config, true) }}
{%   endfor %}
{% endif %}
 !
{% if neighbor is defined and neighbor is not none %}
{%   for peer, config in neighbor.items() %}
{{ bgp_neighbor(peer, config) }}
{%   endfor %}
{% endif %}
 !
{% if listen is defined %}
{%   if listen.limit is defined and listen.limit is not none %}
 bgp listen limit {{ listen.limit }}
{%   endif %}
{%   for prefix, options in listen.range.items() %}
{%     if options.peer_group is defined and options.peer_group is not none %}
 bgp listen range {{ prefix }} peer-group {{ options.peer_group }}
{%     endif %}
{%   endfor %}
{% endif %}
{% if parameters is defined %}
{%   if parameters.always_compare_med is defined %}
 bgp always-compare-med
{%   endif %}
{%   if parameters.bestpath is defined and parameters.bestpath is not none %}
{%     if parameters.bestpath.compare_routerid is defined %}
 bgp bestpath compare-routerid
{%     endif %}
{%     if parameters.bestpath.as_path is defined and parameters.bestpath.as_path is not none %}
{%       for option in parameters.bestpath.as_path %}
 bgp bestpath as-path {{ option|replace('_', '-') }}
{%       endfor %}
{%     endif %}
{%     if parameters.bestpath.med is defined and parameters.bestpath.med is not none %}
 bgp bestpath med {{ 'confed' if parameters.bestpath.med.confed is defined }} {{ 'missing-as-worst' if parameters.bestpath.med.missing_as_worst is defined }}
{%     endif %}
{%   endif %}
{%   if parameters.cluster_id is defined and parameters.cluster_id is not none %}
 bgp cluster-id {{ parameters.cluster_id }}
{%   endif %}
{%   if parameters.confederation is defined and parameters.confederation is not none %}
{%     if parameters.confederation.identifier is defined and parameters.confederation.identifier is not none %}
 bgp confederation identifier {{ parameters.confederation.identifier }}
{%     endif %}
{%     if parameters.confederation.peers is defined and parameters.confederation.peers is not none %}
 bgp confederation peers {{ parameters.confederation.peers }}
{%     endif %}
{%   endif %}
{%   if parameters.dampening is defined and parameters.dampening is defined and parameters.dampening.half_life is defined and parameters.dampening.half_life is not none %}
{# Doesn't work in current FRR configuration; vtysh (bgp dampening 16 751 2001 61) #}
 bgp dampening {{ parameters.dampening.half_life }} {{ parameters.dampening.re_use if parameters.dampening.re_use is defined }} {{ parameters.dampening.start_suppress_time if parameters.dampening.start_suppress_time is defined }} {{ parameters.dampening.max_suppress_time if parameters.dampening.max_suppress_time is defined }}
{%   endif %}
{%   if parameters.default is defined and parameters.default is not none %}
{%     if parameters.default.local_pref is defined and parameters.default.local_pref is not none %}
 bgp default local-preference {{ parameters.default.local_pref }}
{%     endif %}
{%     if parameters.default.no_ipv4_unicast is defined %}
 no bgp default ipv4-unicast
{%     endif %}
{%   endif %}
{%   if parameters.deterministic_med is defined %}
 bgp deterministic-med
{%   endif %}
{%   if parameters.distance is defined and parameters.distance is not none %}
 !
 address-family ipv4 unicast
{%     if parameters.distance.global is defined and parameters.distance.global.external is defined and parameters.distance.global.internal is defined and parameters.distance.global.local is defined %}
  distance bgp {{ parameters.distance.global.external }} {{ parameters.distance.global.internal }} {{ parameters.distance.global.local }}
{%     endif %}
{%     if parameters.distance.prefix is defined and parameters.distance.prefix is not none %}
{%       for prefix in parameters.distance.prefix %}
  distance {{ parameters.distance.prefix[prefix].distance }} {{ prefix }}
{%       endfor %}
{%     endif %}
 exit-address-family
 !
{%   endif %}
{%   if parameters.graceful_restart is defined %}
 bgp graceful-restart {{ 'stalepath-time ' + parameters.graceful_restart.stalepath_time if parameters.graceful_restart.stalepath_time is defined }}
{%   endif %}
{%   if parameters.graceful_shutdown is defined %}
 bgp graceful-shutdown
{%   endif %}
{%   if parameters.log_neighbor_changes is defined %}
 bgp log-neighbor-changes
{%   endif %}
{%   if parameters.network_import_check is defined %}
 bgp network import-check
{%   endif %}
{%   if parameters.no_client_to_client_reflection is defined %}
 no bgp client-to-client reflection
{%   endif %}
{%   if parameters.no_fast_external_failover is defined %}
 no bgp fast-external-failover
{%   endif %}
{%   if parameters.router_id is defined and parameters.router_id is not none %}
 bgp router-id {{ parameters.router_id }}
{%   endif %}
{% endif %}
{% if timers is defined and timers.keepalive is defined and timers.holdtime is defined %}
 timers bgp {{ timers.keepalive }} {{ timers.holdtime }}
{% endif %}
!
{% if route_map is defined and route_map is not none %}
ip protocol bgp route-map {{ route_map }}
{% endif %}
!