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Add templates and code to support VoQ chassis iBGP peers #5622

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Apr 16, 2021
Merged

Add templates and code to support VoQ chassis iBGP peers #5622

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de797f2
Add templates and code to support VoQ chassis iBGP peers
jmmikkel Jul 16, 2020
bd56f0f
Merge changes from upstream.
jmmikkel Jan 7, 2021
ebf78a1
Merge changes from upstream
jmmikkel Feb 17, 2021
620ef2d
Minor updates to bgpcfgd/templates for VOQ chassis
jmmikkel Feb 18, 2021
705529c
minigraph.py: give VoQ chassis peers an admin_status of 'up'
jmmikkel Mar 30, 2021
1c00078
minigraph.py: make VoQ chassis peers up, not normal ones
jmmikkel Mar 30, 2021
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35 changes: 35 additions & 0 deletions dockers/docker-fpm-frr/frr/bgpd/templates/voq_chassis/instance.conf.j2
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!
! template: bgpd/templates/voq_chassis/instance.conf.j2
!
bgp bestpath as-path multipath-relax
bgp bestpath peer-type multipath-relax
!
neighbor {{ neighbor_addr }} peer-group VOQ_CHASSIS_PEER
neighbor {{ neighbor_addr }} remote-as {{ bgp_session['asn'] }}
neighbor {{ neighbor_addr }} description {{ bgp_session['name'] }}
{# set the bgp neighbor timers if they have not default values #}
{% if (bgp_session['keepalive'] is defined and bgp_session['keepalive'] | int != 60)
or (bgp_session['holdtime'] is defined and bgp_session['holdtime'] | int != 180) %}
neighbor {{ neighbor_addr }} timers {{ bgp_session['keepalive'] | default("60") }} {{ bgp_session['holdtime'] | default("180") }}
{% endif %}
!
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{% if 'admin_status' in bgp_session and bgp_session['admin_status'] == 'down' or 'admin_status' not in bgp_session and 'default_bgp_status' in CONFIG_DB__DEVICE_METADATA['localhost'] and CONFIG_DB__DEVICE_METADATA['localhost']['default_bgp_status'] == 'down' %}
neighbor {{ neighbor_addr }} shutdown
{% endif %}
!
address-family ipv4
{% if constants.bgp.maximum_paths.enabled is defined and constants.bgp.maximum_paths.enabled %}
maximum-paths ibgp {{ constants.bgp.maximum_paths.ipv4 | default(64) }}
{% endif %}
!
exit-address-family
!
address-family ipv6
{% if constants.bgp.maximum_paths.enabled is defined and constants.bgp.maximum_paths.enabled %}
maximum-paths ibgp {{ constants.bgp.maximum_paths.ipv6 | default(64) }}
{% endif %}
!
exit-address-family
!
! end of template: bgpd/templates/voq_chassis/instance.conf.j2
!
23 changes: 23 additions & 0 deletions dockers/docker-fpm-frr/frr/bgpd/templates/voq_chassis/peer-group.conf.j2
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!
! template: bgpd/templates/voq_chassis/peer-group.conf.j2
!
neighbor VOQ_CHASSIS_PEER peer-group
address-family ipv4
{% if CONFIG_DB__DEVICE_METADATA['localhost']['type'] == 'ToRRouter' %}
neighbor VOQ_CHASSIS_PEER allowas-in 1
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{% endif %}
neighbor VOQ_CHASSIS_PEER activate
neighbor VOQ_CHASSIS_PEER addpath-tx-all-paths
neighbor VOQ_CHASSIS_PEER soft-reconfiguration inbound
exit-address-family
address-family ipv6
{% if CONFIG_DB__DEVICE_METADATA['localhost']['type'] == 'ToRRouter' %}
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neighbor VOQ_CHASSIS_PEER allowas-in 1
{% endif %}
neighbor VOQ_CHASSIS_PEER activate
neighbor VOQ_CHASSIS_PEER addpath-tx-all-paths
neighbor VOQ_CHASSIS_PEER soft-reconfiguration inbound
exit-address-family
!
! end of template: bgpd/templates/voq_chassis/peer-group.conf.j2
!
7 changes: 7 additions & 0 deletions dockers/docker-fpm-frr/frr/bgpd/templates/voq_chassis/policies.conf.j2
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!
! template: bgpd/templates/voq_chassis/policies.conf.j2
!
!
!
! end of template: bgpd/templates/voq_chassis/policies.conf.j2
!
4 changes: 4 additions & 0 deletions files/image_config/constants/constants.yml
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Expand Up @@ -54,3 +54,7 @@ constants:
db_table: "BGP_PEER_RANGE"
peer_group: "BGP_SPEAKER"
template_dir: "dynamic"
voq_chassis: # peer_type
enabled: true
db_table: "BGP_VOQ_CHASSIS_NEIGHBOR"
template_dir: "voq_chassis"
2 changes: 2 additions & 0 deletions src/sonic-bgpcfgd/bgpcfgd/main.py
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Expand Up @@ -42,13 +42,15 @@ def do_work():
InterfaceMgr(common_objs, "CONFIG_DB", swsscommon.CFG_LOOPBACK_INTERFACE_TABLE_NAME),
InterfaceMgr(common_objs, "CONFIG_DB", swsscommon.CFG_VLAN_INTF_TABLE_NAME),
InterfaceMgr(common_objs, "CONFIG_DB", swsscommon.CFG_LAG_INTF_TABLE_NAME),
InterfaceMgr(common_objs, "CONFIG_DB", swsscommon.CFG_VOQ_INBAND_INTERFACE_TABLE_NAME),
# State DB managers
ZebraSetSrc(common_objs, "STATE_DB", swsscommon.STATE_INTERFACE_TABLE_NAME),
# Peer Managers
BGPPeerMgrBase(common_objs, "CONFIG_DB", swsscommon.CFG_BGP_NEIGHBOR_TABLE_NAME, "general", True),
BGPPeerMgrBase(common_objs, "CONFIG_DB", swsscommon.CFG_BGP_INTERNAL_NEIGHBOR_TABLE_NAME, "internal", False),
BGPPeerMgrBase(common_objs, "CONFIG_DB", "BGP_MONITORS", "monitors", False),
BGPPeerMgrBase(common_objs, "CONFIG_DB", "BGP_PEER_RANGE", "dynamic", False),
BGPPeerMgrBase(common_objs, "CONFIG_DB", "BGP_VOQ_CHASSIS_NEIGHBOR", "voq_chassis", False),
# AllowList Managers
BGPAllowListMgr(common_objs, "CONFIG_DB", "BGP_ALLOWED_PREFIXES"),
# BBR Manager
Expand Down
22 changes: 22 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/instance.conf/param_all.json
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{
"CONFIG_DB__DEVICE_METADATA": {
"localhost": {}
},
"neighbor_addr": "10.10.10.10",
"bgp_session": {
"asn": "555",
"name": "internal1",
"keepalive": "5",
"holdtime": "30",
"admin_status": "down"
},
"constants": {
"bgp": {
"maximum_paths": {
"enabled": "true",
"ipv4": "32",
"ipv6": "24"
}
}
}
}
17 changes: 17 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/instance.conf/param_base.json
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{
"CONFIG_DB__DEVICE_METADATA": {
"localhost": {}
},
"neighbor_addr": "10.10.10.10",
"bgp_session": {
"asn": "555",
"name": "internal1"
},
"constants": {
"bgp": {
"maximum_paths": {
"enabled": "true"
}
}
}
}
19 changes: 19 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/instance.conf/param_shutdown_1.json
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{
"CONFIG_DB__DEVICE_METADATA": {
"localhost": {
"default_bgp_status": "down"
}
},
"neighbor_addr": "10.10.10.10",
"bgp_session": {
"asn": "555",
"name": "internal1"
},
"constants": {
"bgp": {
"maximum_paths": {
"enabled": "true"
}
}
}
}
19 changes: 19 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/instance.conf/param_shutdown_2.json
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{
"CONFIG_DB__DEVICE_METADATA": {
"localhost": {
"default_bgp_status": "up"
}
},
"neighbor_addr": "10.10.10.10",
"bgp_session": {
"asn": "555",
"name": "internal1"
},
"constants": {
"bgp": {
"maximum_paths": {
"enabled": "true"
}
}
}
}
18 changes: 18 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/instance.conf/param_timers_1.json
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{
"CONFIG_DB__DEVICE_METADATA": {
"localhost": {}
},
"neighbor_addr": "10.10.10.10",
"bgp_session": {
"asn": "555",
"name": "internal1",
"keepalive": "5"
},
"constants": {
"bgp": {
"maximum_paths": {
"enabled": "true"
}
}
}
}
18 changes: 18 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/instance.conf/param_timers_2.json
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{
"CONFIG_DB__DEVICE_METADATA": {
"localhost": {}
},
"neighbor_addr": "10.10.10.10",
"bgp_session": {
"asn": "555",
"name": "internal1",
"holdtime": "240"
},
"constants": {
"bgp": {
"maximum_paths": {
"enabled": "true"
}
}
}
}
23 changes: 23 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/instance.conf/result_all.conf
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!
! template: bgpd/templates/voq_chassis/instance.conf.j2
!
bgp bestpath as-path multipath-relax
bgp bestpath peer-type multipath-relax
!
neighbor 10.10.10.10 peer-group VOQ_CHASSIS_PEER
neighbor 10.10.10.10 remote-as 555
neighbor 10.10.10.10 description internal1
neighbor 10.10.10.10 timers 5 30
neighbor 10.10.10.10 shutdown
address-family ipv4
maximum-paths ibgp 32
!
exit-address-family
!
address-family ipv6
maximum-paths ibgp 24
!
exit-address-family
!
! end of template: bgpd/templates/voq_chassis/instance.conf.j2
!
21 changes: 21 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/instance.conf/result_base.conf
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!
! template: bgpd/templates/voq_chassis/instance.conf.j2
!
bgp bestpath as-path multipath-relax
bgp bestpath peer-type multipath-relax
!
neighbor 10.10.10.10 peer-group VOQ_CHASSIS_PEER
neighbor 10.10.10.10 remote-as 555
neighbor 10.10.10.10 description internal1
address-family ipv4
maximum-paths ibgp 64
!
exit-address-family
!
address-family ipv6
maximum-paths ibgp 64
!
exit-address-family
!
! end of template: bgpd/templates/voq_chassis/instance.conf.j2
!
22 changes: 22 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/instance.conf/result_shutdown_1.conf
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!
! template: bgpd/templates/voq_chassis/instance.conf.j2
!
bgp bestpath as-path multipath-relax
bgp bestpath peer-type multipath-relax
!
neighbor 10.10.10.10 peer-group VOQ_CHASSIS_PEER
neighbor 10.10.10.10 remote-as 555
neighbor 10.10.10.10 description internal1
neighbor 10.10.10.10 shutdown
address-family ipv4
maximum-paths ibgp 64
!
exit-address-family
!
address-family ipv6
maximum-paths ibgp 64
!
exit-address-family
!
! end of template: bgpd/templates/voq_chassis/instance.conf.j2
!
21 changes: 21 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/instance.conf/result_shutdown_2.conf
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!
! template: bgpd/templates/voq_chassis/instance.conf.j2
!
bgp bestpath as-path multipath-relax
bgp bestpath peer-type multipath-relax
!
neighbor 10.10.10.10 peer-group VOQ_CHASSIS_PEER
neighbor 10.10.10.10 remote-as 555
neighbor 10.10.10.10 description internal1
address-family ipv4
maximum-paths ibgp 64
!
exit-address-family
!
address-family ipv6
maximum-paths ibgp 64
!
exit-address-family
!
! end of template: bgpd/templates/voq_chassis/instance.conf.j2
!
22 changes: 22 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/instance.conf/result_timers_1.conf
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!
! template: bgpd/templates/voq_chassis/instance.conf.j2
!
bgp bestpath as-path multipath-relax
bgp bestpath peer-type multipath-relax
!
neighbor 10.10.10.10 peer-group VOQ_CHASSIS_PEER
neighbor 10.10.10.10 remote-as 555
neighbor 10.10.10.10 description internal1
neighbor 10.10.10.10 timers 5 180
address-family ipv4
maximum-paths ibgp 64
!
exit-address-family
!
address-family ipv6
maximum-paths ibgp 64
!
exit-address-family
!
! end of template: bgpd/templates/voq_chassis/instance.conf.j2
!
22 changes: 22 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/instance.conf/result_timers_2.conf
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!
! template: bgpd/templates/voq_chassis/instance.conf.j2
!
bgp bestpath as-path multipath-relax
bgp bestpath peer-type multipath-relax
!
neighbor 10.10.10.10 peer-group VOQ_CHASSIS_PEER
neighbor 10.10.10.10 remote-as 555
neighbor 10.10.10.10 description internal1
neighbor 10.10.10.10 timers 60 240
address-family ipv4
maximum-paths ibgp 64
!
exit-address-family
!
address-family ipv6
maximum-paths ibgp 64
!
exit-address-family
!
! end of template: bgpd/templates/voq_chassis/instance.conf.j2
!
7 changes: 7 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/peer-group.conf/param_all.json
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{
"CONFIG_DB__DEVICE_METADATA": {
"localhost": {
"type": "ToRRouter"
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}
}
}
5 changes: 5 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/peer-group.conf/param_base.json
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{
"CONFIG_DB__DEVICE_METADATA": {
"localhost": {}
}
}
19 changes: 19 additions & 0 deletions src/sonic-bgpcfgd/tests/data/voq_chassis/peer-group.conf/result_all.conf
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!
! template: bgpd/templates/voq_chassis/peer-group.conf.j2
!
neighbor VOQ_CHASSIS_PEER peer-group
address-family ipv4
neighbor VOQ_CHASSIS_PEER allowas-in 1
neighbor VOQ_CHASSIS_PEER activate
neighbor VOQ_CHASSIS_PEER addpath-tx-all-paths
neighbor VOQ_CHASSIS_PEER soft-reconfiguration inbound
exit-address-family
address-family ipv6
neighbor VOQ_CHASSIS_PEER allowas-in 1
neighbor VOQ_CHASSIS_PEER activate
neighbor VOQ_CHASSIS_PEER addpath-tx-all-paths
neighbor VOQ_CHASSIS_PEER soft-reconfiguration inbound
exit-address-family
!
! end of template: bgpd/templates/voq_chassis/peer-group.conf.j2
!
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