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topotests: add bgp_nexthop_mp_ipv4_6 test
Add bgp_nexthop_mp_ipv4_6 topotest to test to nexhop value with MP-BGP IPv4 and IPv6 on IPv4 peering. The test has route-reflector, route-server, iBGP and eBGP peers. Signed-off-by: Louis Scalbert <[email protected]>
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‎tests/topotests/bgp_nexthop_mp_ipv4_6/__init__.py

Whitespace-only changes.

‎tests/topotests/bgp_nexthop_mp_ipv4_6/h1/zebra.conf

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ipv6 route ::/0 fd00:100::2
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ip route 0.0.0.0/0 192.168.1.2
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interface eth-r1
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ip address 192.168.1.1/24
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ipv6 address fd00:100::1/64
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!

‎tests/topotests/bgp_nexthop_mp_ipv4_6/h2/zebra.conf

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ipv6 route ::/0 fd00:700::2
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ip route 0.0.0.0/0 192.168.7.2
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interface eth-r7
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ip address 192.168.7.1/24
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ipv6 address fd00:700::1/64
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!

‎tests/topotests/bgp_nexthop_mp_ipv4_6/h3/zebra.conf

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ipv6 route ::/0 fd00:800::2
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ip route 0.0.0.0/0 192.168.8.2
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interface eth-r8
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ip address 192.168.8.1/24
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ipv6 address fd00:800::1/64
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!

‎tests/topotests/bgp_nexthop_mp_ipv4_6/r1/bgp_ipv4.json

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{
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"routes": {
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"192.168.1.0/24": [
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{
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"valid": true,
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"bestpath": true,
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"path": "",
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"nexthops": [
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{
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"ip": "0.0.0.0",
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"afi": "ipv4",
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"used": true
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}
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]
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}
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],
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"192.168.7.0/24": [
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{
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"valid": true,
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"multipath": true,
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"path": "65000 65700",
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"nexthops": [
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{
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"ip": "172.16.1.3",
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"afi": "ipv4",
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"used": true
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}
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]
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},
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{
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"valid": true,
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"bestpath": true,
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"path": "65000 65700",
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"nexthops": [
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{
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"ip": "172.16.0.2",
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"afi": "ipv4",
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"used": true
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}
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]
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}
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],
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"192.168.8.0/24": [
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{
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"valid": true,
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"multipath": true,
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"path": "65000 65800",
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"nexthops": [
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{
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"ip": "172.16.1.3",
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"afi": "ipv4",
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"used": true
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}
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]
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},
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{
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"valid": true,
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"bestpath": true,
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"path": "65000 65800",
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"nexthops": [
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{
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"ip": "172.16.0.2",
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"afi": "ipv4",
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"used": true
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}
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]
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}
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]
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}
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}

‎tests/topotests/bgp_nexthop_mp_ipv4_6/r1/bgp_ipv6_step1.json

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{
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"routes": {
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"fd00:100::/64": [
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{
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"valid": true,
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"bestpath": true,
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"path": "",
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"nexthops": [
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{
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"ip": "::",
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"afi": "ipv6",
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"used": true
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}
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]
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}
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],
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"fd00:700::/64": [
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{
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"valid": true,
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"multipath": true,
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"path": "65000 65700",
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"nexthops": [
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{
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"ip": "fd00:0:2::3",
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"afi": "ipv6",
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"scope": "global"
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},
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{
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"afi": "ipv6",
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"scope": "link-local",
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"used": true
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}
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]
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},
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{
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"valid": true,
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"bestpath": true,
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"path": "65000 65700",
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"nexthops": [
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{
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"ip": "fd00:0:1::2",
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"afi": "ipv6",
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"scope": "global"
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},
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{
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"afi": "ipv6",
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"scope": "link-local",
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"used": true
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}
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]
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}
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],
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"fd00:800::/64": [
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{
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"valid": true,
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"multipath": true,
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"path": "65000 65800",
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"nexthops": [
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{
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"ip": "fd00:0:2::3",
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"afi": "ipv6",
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"scope": "global"
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},
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{
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"afi": "ipv6",
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"scope": "link-local",
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"used": true
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}
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]
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},
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{
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"valid": true,
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"bestpath": true,
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"path": "65000 65800",
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"nexthops": [
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{
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"ip": "fd00:0:1::2",
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"afi": "ipv6",
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"scope": "global"
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},
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{
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"afi": "ipv6",
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"scope": "link-local",
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"used": true
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}
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]
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}
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]
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}
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}

‎tests/topotests/bgp_nexthop_mp_ipv4_6/r1/bgpd.conf

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router bgp 65100
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no bgp ebgp-requires-policy
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neighbor 172.16.0.2 remote-as external
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neighbor 172.16.1.3 remote-as external
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! neighbor 172.16.0.2 capability extended-nexthop
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!
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address-family ipv4 unicast
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redistribute connected route-map RMAP4
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!
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address-family ipv6 unicast
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redistribute connected route-map RMAP6
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neighbor 172.16.0.2 activate
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neighbor 172.16.1.3 activate
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!
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ip prefix-list RANGE4 seq 10 permit 192.168.0.0/16 le 24
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ipv6 prefix-list RANGE6 seq 10 permit fd00:100::0/64
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route-map RMAP4 permit 10
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match ip address prefix-list RANGE4
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!
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route-map RMAP6 permit 10
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match ipv6 address prefix-list RANGE6

‎tests/topotests/bgp_nexthop_mp_ipv4_6/r1/zebra.conf

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!
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interface eth-h1
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ip address 192.168.1.2/24
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ipv6 address fd00:100::2/64
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!
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interface eth-r2
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ip address 172.16.0.1/24
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ipv6 address fd00:0:1::1/64
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!
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interface eth-r3
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ip address 172.16.1.1/24
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ipv6 address fd00:0:2::1/64
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!
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interface lo
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ip address 192.0.2.1/32
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ipv6 address 2001:db8::1/128

‎tests/topotests/bgp_nexthop_mp_ipv4_6/r2/bgp_ipv4.json

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{
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"routes": {
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"192.168.1.0/24": [
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{
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"valid": true,
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"bestpath": true,
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"path": "65100",
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"nexthops": [
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{
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"ip": "172.16.0.1",
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"afi": "ipv4",
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"used": true
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}
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]
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}
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],
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"192.168.7.0/24": [
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{
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"valid": true,
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"bestpath": true,
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"path": "65700",
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"nexthops": [
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{
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"ip": "172.17.0.7",
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"afi": "ipv4",
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"used": true
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}
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]
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}
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],
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"192.168.8.0/24": [
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{
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"valid": true,
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"bestpath": true,
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"path": "65800",
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"nexthops": [
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{
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"ip": "172.17.0.8",
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"afi": "ipv4",
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"used": true
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}
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]
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}
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]
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}
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}

‎tests/topotests/bgp_nexthop_mp_ipv4_6/r2/bgp_ipv6_step1.json

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{
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"routes": {
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"fd00:100::/64": [
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{
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"valid": true,
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"bestpath": true,
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"path": "65100",
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"nexthops": [
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{
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"ip": "fd00:0:1::1",
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"afi": "ipv6",
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"scope": "global"
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},
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{
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"afi": "ipv6",
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"scope": "link-local",
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"used": true
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}
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]
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}
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],
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"fd00:700::/64": [
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{
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"valid": true,
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"bestpath": true,
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"path": "65700",
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"nexthops": [
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{
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"ip": "fd00:0:9::7",
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"scope": "global",
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"afi": "ipv6",
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"used": true
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}
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]
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}
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],
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"fd00:800::/64": [
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{
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"valid": true,
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"bestpath": true,
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"path": "65800",
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"nexthops": [
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{
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"ip": "fd00:0:9::8",
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"scope": "global",
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"afi": "ipv6",
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"used": true
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}
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]
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}
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]
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}
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}

‎tests/topotests/bgp_nexthop_mp_ipv4_6/r2/bgpd.conf

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router bgp 65000
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no bgp ebgp-requires-policy
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neighbor 172.16.0.1 remote-as external
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! neighbor 172.16.0.1 capability extended-nexthop
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neighbor 192.0.2.101 remote-as internal
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neighbor 192.0.2.101 update-source 192.0.2.2
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!
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address-family ipv6 unicast
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neighbor 172.16.0.1 activate
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neighbor 192.0.2.101 activate
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!

‎tests/topotests/bgp_nexthop_mp_ipv4_6/r2/isisd.conf

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!
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interface lo
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ip router isis 1
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ipv6 router isis 1
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isis passive
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!
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interface eth-rr1
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ip router isis 1
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ipv6 router isis 1
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isis hello-interval 1
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isis hello-multiplier 3
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isis network point-to-point
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!
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interface eth-r1
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ip router isis 1
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ipv6 router isis 1
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isis passive
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!
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router isis 1
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net 49.0000.0000.0000.0002.00
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is-type level-1
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lsp-gen-interval 1
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topology ipv6-unicast
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!

‎tests/topotests/bgp_nexthop_mp_ipv4_6/r2/zebra.conf

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!
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interface eth-r1
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ip address 172.16.0.2/24
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ipv6 address fd00:0:1::2/64
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!
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interface eth-rr1
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ip address 10.0.0.2/24
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ipv6 address fd00:0:3::2/64
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!
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interface lo
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ip address 192.0.2.2/32
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ipv6 address 2001:db8::2/128

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