topotests: add bgp labeled unicast fec nexthop resolution tests

There are 3 tests with OSPF, IS-IS, BGP and MPLS configured: 1. Check the status of BGP session between North and South == Established 2. Check the connectivity with "ping South -I North" 3. Check the label on the West. Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com> Signed-off-by: Dmytro Shytyi <dmytro.shytyi@6wind.com>
FRRouting · dmytroshytyi-6WIND · Dec 5, 2022 · Dec 28, 2022 · Nov 7, 2022 · Dec 28, 2022
commit 59a47ba1addc0c83a96945e841ef42c2db8ed6f8
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/__init__.py b/tests/topotests/zebra_fec_nexthop_resolution/__init__.py
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r1/bgpd.conf b/tests/topotests/zebra_fec_nexthop_resolution/r1/bgpd.conf
@@ -0,0 +1,24 @@
+!
+router bgp 65500
+ bgp router-id 192.0.2.1
+ neighbor 192.0.2.3 remote-as 65500
+ neighbor 192.0.2.3 update-source lo
+ neighbor 192.0.2.7 remote-as 65500
+ neighbor 192.0.2.7 ttl-security hops 10
+ neighbor 192.0.2.7 disable-connected-check
+ neighbor 192.0.2.7 update-source lo
+ !
+ address-family ipv4 unicast
+  network 192.0.2.1/32
+  no neighbor 192.0.2.3 activate
+  neighbor 192.0.2.7 activate
+ exit-address-family
+ !
+ address-family ipv4 labeled-unicast
+  neighbor 192.0.2.3 activate
+  neighbor 192.0.2.3 route-reflector-client
+  neighbor 192.0.2.3 next-hop-self force
+ exit-address-family
+ !
+exit
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r1/ospfd.conf.after b/tests/topotests/zebra_fec_nexthop_resolution/r1/ospfd.conf.after
@@ -0,0 +1,25 @@
+log stdout
+!
+interface lo
+ ip ospf passive
+exit
+!
+interface r1-eth0
+ ip ospf network point-to-point
+ ip ospf hello-interval 1
+exit
+!
+router ospf
+ ospf router-id 192.0.2.1
+ network 192.0.2.1/32 area 0.0.0.0
+ network 192.168.1.0/24 area 0.0.0.0
+ passive-interface lo
+ capability opaque
+ mpls-te on
+ mpls-te router-address 192.0.2.1
+ segment-routing on
+ segment-routing global-block 1000 10000 local-block 32000 32999
+ segment-routing node-msd 8
+ segment-routing prefix 192.0.2.1/32 index 11
+exit
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r1/zebra.conf b/tests/topotests/zebra_fec_nexthop_resolution/r1/zebra.conf
@@ -0,0 +1,13 @@
+interface lo
+ ip address 192.0.2.1/32
+ mpls enable
+exit
+!
+interface r1-eth0
+ ip address 192.168.1.1/24
+ mpls enable
+ link-params
+  enable
+  exit-link-params
+exit
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r2/bgpd.conf b/tests/topotests/zebra_fec_nexthop_resolution/r2/bgpd.conf
@@ -0,0 +1,23 @@
+router bgp 65500
+ bgp router-id 192.0.2.2
+ neighbor 192.0.2.1 remote-as 65500
+ neighbor 192.0.2.1 update-source lo
+ neighbor 192.0.2.3 remote-as 65500
+ neighbor 192.0.2.3 update-source lo
+ !
+ address-family ipv4 unicast
+  network 192.0.2.2/32
+  no neighbor 192.0.2.1 activate
+  no neighbor 192.0.2.3 activate
+ exit-address-family
+ !
+ address-family ipv4 labeled-unicast
+  neighbor 192.0.2.1 activate
+  neighbor 192.0.2.1 route-reflector-client
+  neighbor 192.0.2.1 next-hop-self force
+  neighbor 192.0.2.3 activate
+  neighbor 192.0.2.3 route-reflector-client
+  neighbor 192.0.2.3 next-hop-self force
+ exit-address-family
+exit
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r2/isisd.conf b/tests/topotests/zebra_fec_nexthop_resolution/r2/isisd.conf
@@ -0,0 +1,25 @@
+!
+interface lo
+ ip router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+exit
+!
+interface r2-eth1
+ ip router isis 2
+ isis hello-interval 1
+ isis hello-multiplier 3
+exit
+!
+router isis 1
+ is-type level-1
+ net 49.0000.0007.e901.2223.00
+ lsp-timers gen-interval 1 refresh-interval 900 max-lifetime 1200
+ mpls-te on
+ mpls-te router-address 192.0.2.2
+ segment-routing on
+ segment-routing global-block 11000 20000 local-block 36000 36999
+ segment-routing node-msd 8
+ segment-routing prefix 192.0.2.2/32 index 22 no-php-flag
+exit
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r2/ospfd.conf.after b/tests/topotests/zebra_fec_nexthop_resolution/r2/ospfd.conf.after
@@ -0,0 +1,32 @@
+log stdout
+!
+interface lo
+ ip ospf network point-to-point
+ ip ospf passive
+exit
+!
+interface r2-eth0
+ ip ospf network point-to-point
+ ip ospf hello-interval 1
+exit
+!
+interface r2-eth1
+ ip ospf network point-to-point
+ ip ospf hello-interval 1
+exit
+!
+router ospf
+ ospf router-id 192.0.2.2
+ network 192.0.2.2/32 area 0.0.0.0
+ network 192.168.1.0/24 area 0.0.0.0
+ network 192.168.2.0/24 area 0.0.0.0
+ passive-interface lo
+ capability opaque
+ mpls-te on
+ mpls-te router-address 192.0.2.2
+ segment-routing on
+ segment-routing global-block 1000 10000 local-block 36000 36999
+ segment-routing node-msd 8
+ segment-routing prefix 192.0.2.2/32 index 22
+exit
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r2/zebra.conf b/tests/topotests/zebra_fec_nexthop_resolution/r2/zebra.conf
@@ -0,0 +1,16 @@
+!
+interface lo
+ ip address 192.0.2.2/32
+ mpls enable
+exit
+!
+interface r2-eth0
+ ip address 192.168.1.2/24
+ mpls enable
+exit
+!
+interface r2-eth1
+ ip address 192.168.2.2/24
+ mpls enable
+exit
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r3/bgpd.conf b/tests/topotests/zebra_fec_nexthop_resolution/r3/bgpd.conf
@@ -0,0 +1,23 @@
+router bgp 65500
+ bgp router-id 192.0.2.3
+ neighbor 192.0.2.1 remote-as 65500
+ neighbor 192.0.2.1 update-source lo
+ neighbor 192.0.2.5 remote-as 65500
+ neighbor 192.0.2.5 update-source lo
+ !
+ address-family ipv4 unicast
+  network 192.0.2.3/32
+  no neighbor 192.0.2.1 activate
+  no neighbor 192.0.2.5 activate
+ exit-address-family
+ !
+ address-family ipv4 labeled-unicast
+  neighbor 192.0.2.1 activate
+  neighbor 192.0.2.1 route-reflector-client
+  neighbor 192.0.2.1 next-hop-self force
+  neighbor 192.0.2.5 activate
+  neighbor 192.0.2.5 route-reflector-client
+  neighbor 192.0.2.5 next-hop-self force
+ exit-address-family
+exit
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r3/isisd.conf b/tests/topotests/zebra_fec_nexthop_resolution/r3/isisd.conf
@@ -0,0 +1,25 @@
+!
+interface lo
+ ip router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+exit
+!
+interface r3-eth1
+ ip router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+exit
+!
+router isis 1
+ is-type level-1
+ net 49.0000.0007.e901.3333.00
+ lsp-timers gen-interval 1 refresh-interval 900 max-lifetime 1200
+ mpls-te on
+ mpls-te router-address 192.0.2.3
+ segment-routing on
+ segment-routing global-block 11000 12000 local-block 36000 36999
+ segment-routing node-msd 8
+ segment-routing prefix 192.0.2.3/32 index 33
+exit
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r3/ospfd.conf.after b/tests/topotests/zebra_fec_nexthop_resolution/r3/ospfd.conf.after
@@ -0,0 +1,26 @@
+log stdout
+!
+interface lo
+ ip ospf network point-to-point
+ ip ospf passive
+exit
+!
+interface r3-eth0
+ ip ospf network point-to-point
+ ip ospf hello-interval 1
+exit
+!
+router ospf
+ ospf router-id 192.0.2.3
+ network 192.0.2.3/32 area 0.0.0.0
+ network 192.168.2.0/24 area 0.0.0.0
+ passive-interface lo
+ capability opaque
+ mpls-te on
+ mpls-te router-address 192.0.2.3
+ segment-routing on
+ segment-routing global-block 1000 10000 local-block 30000 30999
+ segment-routing node-msd 8
+ segment-routing prefix 192.0.2.3/32 index 33
+exit
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r3/zebra.conf b/tests/topotests/zebra_fec_nexthop_resolution/r3/zebra.conf
@@ -0,0 +1,21 @@
+!
+interface lo
+ ip address 192.0.2.3/32
+ mpls enable
+exit
+!
+interface r3-eth0
+ ip address 192.168.2.3/24
+ mpls enable
+ link-params
+  enable
+  exit-link-params
+exit
+!
+interface r3-eth1
+ ip address 192.168.3.3/24
+ mpls enable
+exit
+!
+mpls fec nexthop-resolution
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r4/bgpd.conf b/tests/topotests/zebra_fec_nexthop_resolution/r4/bgpd.conf
@@ -0,0 +1,24 @@
+!
+router bgp 65500
+ bgp router-id 192.0.2.4
+ neighbor 192.0.2.1 remote-as 65500
+ neighbor 192.0.2.1 ttl-security hops 10
+ neighbor 192.0.2.1 disable-connected-check
+ neighbor 192.0.2.1 update-source lo
+ neighbor 192.0.2.3 remote-as 65500
+ neighbor 192.0.2.3 update-source lo
+ !
+ address-family ipv4 unicast
+  network 192.0.2.4/32
+  neighbor 192.0.2.1 activate
+  no neighbor 192.0.2.3 activate
+ exit-address-family
+ !
+ address-family ipv4 labeled-unicast
+  neighbor 192.0.2.3 activate
+  neighbor 192.0.2.3 route-reflector-client
+  neighbor 192.0.2.3 next-hop-self force
+ exit-address-family
+ !
+exit
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r4/isisd.conf b/tests/topotests/zebra_fec_nexthop_resolution/r4/isisd.conf
@@ -0,0 +1,31 @@
+!
+interface lo
+ ip router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+exit
+!
+interface r4-eth0
+ ip router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+exit
+!
+interface r4-eth1
+ ip router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+exit
+!
+router isis 1
+ is-type level-1
+ net 49.0000.0007.e901.4444.00
+ lsp-timers gen-interval 1 refresh-interval 900 max-lifetime 1200
+ mpls-te on
+ mpls-te router-address 192.0.2.4
+ segment-routing on
+ segment-routing global-block 11000 12000 local-block 37000 37999
+ segment-routing node-msd 8
+ segment-routing prefix 192.0.2.4/32 index 44
+exit
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r4/ospfd.conf b/tests/topotests/zebra_fec_nexthop_resolution/r4/ospfd.conf
@@ -0,0 +1,19 @@
+!
+interface lo
+ ip ospf area 0
+ ip ospf passive
+exit
+!
+interface r4-eth0
+ ip ospf area 0
+exit
+!
+router ospf
+ mpls-te on
+ mpls-te router-address 192.0.2.4
+ segment-routing on
+ segment-routing global-block 21000 29000 local-block 31000 31999
+ segment-routing node-msd 8
+ segment-routing prefix 192.0.2.4/32 index 44 no-php-flag
+exit
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r4/zebra.conf b/tests/topotests/zebra_fec_nexthop_resolution/r4/zebra.conf
@@ -0,0 +1,16 @@
+!
+interface lo
+ ip address 192.0.2.4/32
+ mpls enable
+exit
+!
+interface r4-eth0
+ ip address 192.168.3.4/24
+ mpls enable
+exit
+!
+interface r4-eth1
+ ip address 192.168.4.4/24
+ mpls enable
+exit
+!
diff --git a/tests/topotests/zebra_fec_nexthop_resolution/r5/bgpd.conf b/tests/topotests/zebra_fec_nexthop_resolution/r5/bgpd.conf
@@ -0,0 +1,23 @@
+router bgp 65500
+ bgp router-id 192.0.2.5
+ neighbor 192.0.2.3 remote-as 65500
+ neighbor 192.0.2.3 update-source lo
+ neighbor 192.0.2.7 remote-as 65500
+ neighbor 192.0.2.7 update-source lo
+ !
+ address-family ipv4 unicast
+  network 192.0.2.5/32
+  no neighbor 192.0.2.3 activate
+  no neighbor 192.0.2.7 activate
+ exit-address-family
+ !
+ address-family ipv4 labeled-unicast
+  neighbor 192.0.2.3 activate
+  neighbor 192.0.2.3 route-reflector-client
+  neighbor 192.0.2.3 next-hop-self force
+  neighbor 192.0.2.7 activate
+  neighbor 192.0.2.7 route-reflector-client
+  neighbor 192.0.2.7 next-hop-self force
+ exit-address-family
+exit
+!