211 lines
6.7 KiB
Django/Jinja
211 lines
6.7 KiB
Django/Jinja
!
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{% block banner %}
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! =========== Managed by sonic-cfggen DO NOT edit manually! ====================
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! generated by templates/frr/frr.conf.j2 with config DB data
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! file: frr.conf
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!
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{% endblock banner %}
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!
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{% block system_init %}
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hostname {{ DEVICE_METADATA['localhost']['hostname'] }}
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password zebra
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log syslog informational
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log facility local4
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agentx
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! enable password {# {{ en_passwd }} TODO: param needed #}
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{% endblock system_init %}
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!
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{% block interfaces %}
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! Enable link-detect (default disabled)
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{% for (name, prefix) in INTERFACE|pfx_filter %}
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interface {{ name }}
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link-detect
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!
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{% endfor %}
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{% for pc in PORTCHANNEL %}
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interface {{ pc }}
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link-detect
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!
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{% endfor %}
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{% endblock interfaces %}
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!
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{% block default_route %}
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! set static default route to mgmt gateway as a backup to learned default
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{% for (name, prefix) in MGMT_INTERFACE|pfx_filter %}
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{% if prefix | ipv4 %}
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ip route 0.0.0.0/0 {{ MGMT_INTERFACE[(name, prefix)]['gwaddr'] }} 200
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{% endif %}
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{% endfor %}
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{% endblock default_route %}
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!
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{% block source_loopback %}
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{% set lo_ipv4_addrs = [] %}
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{% set lo_ipv6_addrs = [] %}
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{% if LOOPBACK_INTERFACE %}
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{% for (name, prefix) in LOOPBACK_INTERFACE|pfx_filter %}
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{% if name == 'Loopback0' %}
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{% if prefix | ipv6 %}
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{% if lo_ipv6_addrs.append(prefix) %}
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{% endif %}
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{% else %}
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{% if lo_ipv4_addrs.append(prefix) %}
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{% endif %}
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{% endif %}
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{% endif %}
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{% endfor %}
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{% endif %}
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! Set ip source to loopback for bgp learned routes
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route-map RM_SET_SRC permit 10
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set src {{ lo_ipv4_addrs[0] | ip }}
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!
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{% if lo_ipv6_addrs|length > 0 %}
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route-map RM_SET_SRC6 permit 10
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set src {{ lo_ipv6_addrs[0] | ip }}
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!
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{% endif %}
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ip protocol bgp route-map RM_SET_SRC
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!
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{% if lo_ipv6_addrs|length > 0 %}
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ipv6 protocol bgp route-map RM_SET_SRC6
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!
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{% endif %}
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{% endblock source_loopback %}
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!
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{% if DEVICE_METADATA['localhost'].has_key('bgp_asn') %}
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{% block bgp_init %}
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!
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! bgp multiple-instance
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!
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route-map FROM_BGP_SPEAKER_V4 permit 10
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!
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route-map TO_BGP_SPEAKER_V4 deny 10
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!
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router bgp {{ DEVICE_METADATA['localhost']['bgp_asn'] }}
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bgp log-neighbor-changes
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bgp bestpath as-path multipath-relax
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no bgp default ipv4-unicast
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{# Advertise graceful restart capability for ToR #}
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{% if DEVICE_METADATA['localhost']['type'] == 'ToRRouter' %}
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bgp graceful-restart
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{% endif %}
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{% for (name, prefix) in LOOPBACK_INTERFACE|pfx_filter %}
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{% if prefix | ipv4 and name == 'Loopback0' %}
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bgp router-id {{ prefix | ip }}
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{% endif %}
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{% endfor %}
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{# advertise loopback #}
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{% for (name, prefix) in LOOPBACK_INTERFACE|pfx_filter %}
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{% if prefix | ipv4 and name == 'Loopback0' %}
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network {{ prefix | ip }}/32
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{% elif prefix | ipv6 and name == 'Loopback0' %}
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address-family ipv6
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network {{ prefix | ip }}/64
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exit-address-family
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{% endif %}
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{% endfor %}
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{% endblock bgp_init %}
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{% endif %}
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{% block vlan_advertisement %}
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{% for (name, prefix) in VLAN_INTERFACE|pfx_filter %}
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{% if prefix | ipv4 %}
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network {{ prefix }}
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{% elif prefix | ipv6 %}
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address-family ipv6
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network {{ prefix }}
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exit-address-family
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{% endif %}
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{% endfor %}
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{% endblock vlan_advertisement %}
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{% block bgp_sessions %}
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{% for neighbor_addr, bgp_session in BGP_NEIGHBOR.iteritems() %}
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{% if bgp_session['asn'] | int != 0 %}
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neighbor {{ neighbor_addr }} remote-as {{ bgp_session['asn'] }}
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neighbor {{ neighbor_addr }} description {{ bgp_session['name'] }}
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{# set the bgp neighbor timers if they have not default values #}
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{% if (bgp_session['keepalive'] is defined and bgp_session['keepalive'] | int != 60)
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or (bgp_session['holdtime'] is defined and bgp_session['holdtime'] | int != 180) %}
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neighbor {{ neighbor_addr }} timers {{ bgp_session['keepalive'] }} {{ bgp_session['holdtime'] }}
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{% endif %}
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{% if bgp_session.has_key('admin_status') and bgp_session['admin_status'] == 'down' or not bgp_session.has_key('admin_status') and DEVICE_METADATA['localhost'].has_key('default_bgp_status') and DEVICE_METADATA['localhost']['default_bgp_status'] == 'down' %}
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neighbor {{ neighbor_addr }} shutdown
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{% endif %}
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{% if neighbor_addr | ipv4 %}
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address-family ipv4
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{% if DEVICE_METADATA['localhost']['type'] == 'ToRRouter' %}
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neighbor {{ neighbor_addr }} allowas-in 1
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{% endif %}
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neighbor {{ neighbor_addr }} activate
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neighbor {{ neighbor_addr }} soft-reconfiguration inbound
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{% if bgp_session['rrclient'] | int != 0 %}
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neighbor {{ neighbor_addr }} route-reflector-client
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{% endif %}
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{% if bgp_session['nhopself'] | int != 0 %}
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neighbor {{ neighbor_addr }} next-hop-self
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{% endif %}
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maximum-paths 64
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exit-address-family
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{% endif %}
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{% if neighbor_addr | ipv6 %}
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address-family ipv6
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{% if DEVICE_METADATA['localhost']['type'] == 'ToRRouter' %}
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neighbor {{ neighbor_addr }} allowas-in 1
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{% endif %}
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neighbor {{ neighbor_addr }} activate
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neighbor {{ neighbor_addr }} soft-reconfiguration inbound
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{% if bgp_session['rrclient'] | int != 0 %}
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neighbor {{ neighbor_addr }} route-reflector-client
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{% endif %}
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{% if bgp_session['nhopself'] | int != 0 %}
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neighbor {{ neighbor_addr }} next-hop-self
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{% endif %}
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{% if bgp_session['asn'] != DEVICE_METADATA['localhost']['bgp_asn'] %}
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neighbor {{ neighbor_addr }} route-map set-next-hop-global-v6 in
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{% endif %}
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maximum-paths 64
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exit-address-family
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{% endif %}
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{% endif %}
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{% endfor %}
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{% endblock bgp_sessions %}
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{% block bgp_peers_with_range %}
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{% if BGP_PEER_RANGE %}
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{% for bgp_peer in BGP_PEER_RANGE.values() %}
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neighbor {{ bgp_peer['name'] }} peer-group
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neighbor {{ bgp_peer['name'] }} passive
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neighbor {{ bgp_peer['name'] }} remote-as {{ deployment_id_asn_map[DEVICE_METADATA['localhost']['deployment_id']] }}
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neighbor {{ bgp_peer['name'] }} ebgp-multihop 255
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{% for (name, prefix) in LOOPBACK_INTERFACE|pfx_filter %}
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{% if name == 'Loopback1' %}
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neighbor {{ bgp_peer['name'] }} update-source {{ prefix | ip }}
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{% endif %}
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{% endfor %}
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{% for ip_range in bgp_peer['ip_range'] %}
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bgp listen range {{ip_range}} peer-group {{ bgp_peer['name'] }}
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{% endfor %}
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address-family ipv4
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neighbor {{ bgp_peer['name'] }} activate
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neighbor {{ bgp_peer['name'] }} soft-reconfiguration inbound
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neighbor {{ bgp_peer['name'] }} route-map FROM_BGP_SPEAKER_V4 in
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neighbor {{ bgp_peer['name'] }} route-map TO_BGP_SPEAKER_V4 out
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maximum-paths 64
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exit-address-family
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address-family ipv6
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neighbor {{ bgp_peer['name'] }} activate
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neighbor {{ bgp_peer['name'] }} soft-reconfiguration inbound
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maximum-paths 64
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exit-address-family
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{% endfor %}
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{% endif %}
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{% endblock bgp_peers_with_range %}
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!
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{% if DEVICE_METADATA['localhost'].has_key('bgp_asn') %}
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maximum-paths 64
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!
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route-map ISOLATE permit 10
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set as-path prepend {{ DEVICE_METADATA['localhost']['bgp_asn'] }}
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{% endif %}
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!
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route-map set-next-hop-global-v6 permit 10
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set ipv6 next-hop prefer-global
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!
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