e69cb73fc7
Implement support of BGP Monitors Add changes into minigraph to extract BGP Monitors information. Add new templates for FRR.
183 lines
6.5 KiB
Django/Jinja
183 lines
6.5 KiB
Django/Jinja
{% 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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{# generate loopback prefix-lists #}
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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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ip prefix-list PL_LoopbackV4 permit {{ prefix | ip }}/32
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{% elif prefix | ipv6 and name == 'Loopback0' %}
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ipv6 prefix-list PL_LoopbackV6 permit {{ prefix | ip }}/64
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{% endif %}
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{% endfor %}
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!
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{# generate default peer route-maps #}
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!
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route-map TO_BGP_PEER_V4 permit 100
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!
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route-map TO_BGP_PEER_V6 permit 100
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!
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{% if BGP_MONITORS is defined and BGP_MONITORS|length > 0 %}
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route-map FROM_BGPMON_V4 deny 10
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!
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route-map TO_BGPMON_V4 permit 10
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!
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{% endif %}
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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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bgp graceful-restart restart-time 240
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bgp graceful-restart
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{% if DEVICE_METADATA['localhost']['type'] == 'ToRRouter' %}
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bgp graceful-restart preserve-fw-state
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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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{# Apply default route-map for v4 peers #}
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{% if neighbor_addr | ipv4 %}
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neighbor {{ neighbor_addr }} route-map TO_BGP_PEER_V4 out
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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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{# Apply default route-map for v6 peers #}
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neighbor {{ neighbor_addr }} route-map TO_BGP_PEER_V6 out
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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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{% if bgp_peer['peer_asn'] is defined %}
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neighbor {{ bgp_peer['name'] }} remote-as {{ bgp_peer['peer_asn'] }}
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{% else %}
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neighbor {{ bgp_peer['name'] }} remote-as {{ deployment_id_asn_map[DEVICE_METADATA['localhost']['deployment_id']] }}
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{% endif %}
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neighbor {{ bgp_peer['name'] }} ebgp-multihop 255
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neighbor {{ bgp_peer['name'] }} soft-reconfiguration inbound
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{% if bgp_peer['src_address'] is defined %}
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neighbor {{ bgp_peer['name'] }} update-source {{ bgp_peer['src_address'] | ip }}
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{% else %}
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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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{% endif %}
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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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{% 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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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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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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{% block bgp_monitors %}
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{% if BGP_MONITORS is defined and BGP_MONITORS|length > 0 %}
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neighbor BGPMON_V4 peer-group
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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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neighbor BGPMON_V4 update-source {{ prefix | ip }}
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{% endif %}
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{% endfor %}
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neighbor BGPMON_V4 route-map FROM_BGPMON_V4 in
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neighbor BGPMON_V4 route-map TO_BGPMON_V4 out
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neighbor BGPMON_V4 send-community
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neighbor BGPMON_V4 maximum-prefix 1
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{% for neighbor_addr, bgp_session in BGP_MONITORS.items() %}
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neighbor {{ neighbor_addr }} remote-as {{ DEVICE_METADATA['localhost']['bgp_asn'] }}
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neighbor {{ neighbor_addr }} peer-group BGPMON_V4
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neighbor {{ neighbor_addr }} description {{ bgp_session['name'] }}
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neighbor {{ neighbor_addr }} activate
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{% endfor %}
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{% endif %}
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{% endblock bgp_monitors %}
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!
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