topotests: add an ebgp 6vpe test

This test uses the connected ipv4 mapped ipv6 prefix to resolve the received BGP routes. Signed-off-by: Louis Scalbert <[email protected]> Signed-off-by: Philippe Guibert <[email protected]> Signed-off-by: François Dumontet <[email protected]>
opensourcerouting · Feb 26, 2024 · 4d7df91 · 4d7df91
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diff --git a/tests/topotests/bgp_6vpe_ebgp_topo1/__init__.py b/tests/topotests/bgp_6vpe_ebgp_topo1/__init__.py
diff --git a/tests/topotests/bgp_6vpe_ebgp_topo1/h1/zebra.conf b/tests/topotests/bgp_6vpe_ebgp_topo1/h1/zebra.conf
@@ -0,0 +1,4 @@
+ipv6 route fd00:200::/64 fd00:100::2
+interface eth-pe1
+ ipv6 address fd00:100::1/64
+!
diff --git a/tests/topotests/bgp_6vpe_ebgp_topo1/h2/zebra.conf b/tests/topotests/bgp_6vpe_ebgp_topo1/h2/zebra.conf
@@ -0,0 +1,8 @@
+ipv6 route fd00:100::/64 fd00:200::5
+interface eth-pe2
+ ipv6 address fd00:200::6/64
+ ipv6 address fd00:201::6/64
+ ipv6 address fd00:300::6/64
+ ipv6 address fd00:400::6/64
+ ipv6 address fd01:200::6/64
+!
diff --git a/tests/topotests/bgp_6vpe_ebgp_topo1/pe1/bgp_summary.json b/tests/topotests/bgp_6vpe_ebgp_topo1/pe1/bgp_summary.json
@@ -0,0 +1,13 @@
+{
+  "ipv6Vpn": {
+    "routerId": "198.51.100.2",
+    "as": 65500,
+    "peers": {
+      "192.0.2.5": {
+        "remoteAs": 65501,
+        "state": "Established",
+        "peerState": "OK"
+      }
+    }
+  }
+}
diff --git a/tests/topotests/bgp_6vpe_ebgp_topo1/pe1/bgp_vrf_ipv6.json b/tests/topotests/bgp_6vpe_ebgp_topo1/pe1/bgp_vrf_ipv6.json
@@ -0,0 +1,116 @@
+{
+  "vrfName": "vrf1",
+  "routerId": "198.51.100.2",
+  "defaultLocPrf": 100,
+  "localAS": 65500,
+  "routes": {
+    "fd00:100::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "network": "fd00:100::/64",
+        "metric": 0,
+        "weight": 32768,
+        "path": "",
+        "nexthops": [
+          {
+            "ip": "::",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:200::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "network": "fd00:200::/64",
+        "metric": 0,
+        "weight": 0,
+        "path": "65501",
+        "nexthops": [
+          {
+            "ip": "::ffff:c000:205",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:201::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "network": "fd00:201::/64",
+        "metric": 0,
+        "weight": 0,
+        "path": "65501",
+        "nexthops": [
+          {
+            "ip": "::ffff:c000:205",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:300::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "network": "fd00:300::/64",
+        "metric": 0,
+        "weight": 0,
+        "path": "65501",
+        "nexthops": [
+          {
+            "ip": "::ffff:c000:205",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:400::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "network": "fd00:400::/64",
+        "metric": 0,
+        "weight": 0,
+        "path": "65501",
+        "nexthops": [
+          {
+            "ip": "::ffff:c000:205",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd01:200::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "network": "fd01:200::/64",
+        "metric": 0,
+        "weight": 0,
+        "path": "65501",
+        "nexthops": [
+          {
+            "ip": "::ffff:c000:205",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/bgp_6vpe_ebgp_topo1/pe1/bgpd.conf b/tests/topotests/bgp_6vpe_ebgp_topo1/pe1/bgpd.conf
@@ -0,0 +1,32 @@
+!
+!debug bgp zebra
+router bgp 65500
+ bgp router-id 198.51.100.2
+ no bgp ebgp-requires-policy
+  neighbor 192.0.2.5 remote-as 65501
+  neighbor 192.0.2.5 capability extended-nexthop
+ address-family ipv4 unicast
+  no neighbor 192.0.2.5 activate
+ exit-address-family
+ address-family ipv6 vpn
+  neighbor 192.0.2.5 activate
+  neighbor 192.0.2.5 route-map rmap in
+ exit-address-family
+exit
+router bgp 65500 vrf vrf1
+ bgp router-id 198.51.100.2
+ address-family ipv6 unicast
+  redistribute connected
+  label vpn export 101
+  rd vpn export 444:1
+  rt vpn both 52:100
+  export vpn
+  import vpn
+ exit-address-family
+!
+interface eth-pe2
+ mpls bgp forwarding
+!
+route-map rmap permit 1
+ set ipv6 next-hop prefer-global
+!
diff --git a/tests/topotests/bgp_6vpe_ebgp_topo1/pe1/ipv6_routes_vrf.json b/tests/topotests/bgp_6vpe_ebgp_topo1/pe1/ipv6_routes_vrf.json
@@ -0,0 +1,142 @@
+{
+  "fd00:100::/64": [
+    {
+      "prefix": "fd00:100::/64",
+      "protocol": "connected",
+      "vrfName": "vrf1",
+      "selected": true,
+      "destSelected": true,
+      "distance": 0,
+      "metric": 0,
+      "installed": true,
+      "nexthops": [
+        {
+          "fib": true,
+          "directlyConnected": true,
+          "interfaceName": "eth-h1",
+          "active": true
+        }
+      ]
+    }
+  ],
+  "fd00:200::/64": [
+    {
+      "prefix": "fd00:200::/64",
+      "protocol": "bgp",
+      "vrfName": "vrf1",
+      "selected": true,
+      "destSelected": true,
+      "distance": 20,
+      "metric": 0,
+      "installed": true,
+      "nexthops": [
+        {
+          "ip": "::ffff:c000:205",
+          "afi": "ipv6",
+          "vrf": "default",
+          "active": true,
+          "labels": [
+            102
+          ],
+          "weight": 1
+        }
+      ]
+    }
+  ],
+  "fd00:201::/64": [
+    {
+      "prefix": "fd00:201::/64",
+      "protocol": "bgp",
+      "vrfName": "vrf1",
+      "selected": true,
+      "destSelected": true,
+      "distance": 20,
+      "metric": 0,
+      "installed": true,
+      "nexthops": [
+        {
+          "ip": "::ffff:c000:205",
+          "afi": "ipv6",
+          "vrf": "default",
+          "active": true,
+          "labels": [
+            102
+          ],
+          "weight": 1
+        }
+      ]
+    }
+  ],
+  "fd00:300::/64": [
+    {
+      "prefix": "fd00:300::/64",
+      "protocol": "bgp",
+      "vrfName": "vrf1",
+      "selected": true,
+      "destSelected": true,
+      "distance": 20,
+      "metric": 0,
+      "installed": true,
+      "nexthops": [
+        {
+          "ip": "::ffff:c000:205",
+          "afi": "ipv6",
+          "vrf": "default",
+          "active": true,
+          "labels": [
+            102
+          ],
+          "weight": 1
+        }
+      ]
+    }
+  ],
+  "fd00:400::/64": [
+    {
+      "prefix": "fd00:400::/64",
+      "protocol": "bgp",
+      "vrfName": "vrf1",
+      "selected": true,
+      "destSelected": true,
+      "distance": 20,
+      "metric": 0,
+      "installed": true,
+      "nexthops": [
+        {
+          "ip": "::ffff:c000:205",
+          "afi": "ipv6",
+          "vrf": "default",
+          "active": true,
+          "labels": [
+            102
+          ],
+          "weight": 1
+        }
+      ]
+    }
+  ],
+  "fd01:200::/64": [
+    {
+      "prefix": "fd01:200::/64",
+      "protocol": "bgp",
+      "vrfName": "vrf1",
+      "selected": true,
+      "destSelected": true,
+      "distance": 20,
+      "metric": 0,
+      "installed": true,
+      "nexthops": [
+        {
+          "ip": "::ffff:c000:205",
+          "afi": "ipv6",
+          "vrf": "default",
+          "active": true,
+          "labels": [
+            102
+          ],
+          "weight": 1
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/bgp_6vpe_ebgp_topo1/pe1/isisd.conf b/tests/topotests/bgp_6vpe_ebgp_topo1/pe1/isisd.conf
@@ -0,0 +1,23 @@
+!
+interface lo
+ ip router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+!
+interface eth-pe2
+ ip router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+!
+router isis 1
+ net 49.0000.0007.e901.2222.00
+ is-type level-1
+ lsp-gen-interval 1
+ mpls-te on
+ mpls-te router-address 198.51.100.2
+ segment-routing on
+ segment-routing node-msd 8
+ segment-routing global-block 1000 10000 local-block 30000 30999
+ segment-routing prefix 198.51.100.2/32 index 22
+!
+
diff --git a/tests/topotests/bgp_6vpe_ebgp_topo1/pe1/zebra.conf b/tests/topotests/bgp_6vpe_ebgp_topo1/pe1/zebra.conf
@@ -0,0 +1,11 @@
+!
+interface eth-h1
+ ipv6 address fd00:100::2/64
+!
+interface eth-pe2
+ ip address 192.0.2.2/24
+ ipv6 address ::ffff:192.0.2.2/120
+!
+interface lo
+ ip address 198.51.100.2/32
+!
diff --git a/tests/topotests/bgp_6vpe_ebgp_topo1/pe2/bgp_summary.json b/tests/topotests/bgp_6vpe_ebgp_topo1/pe2/bgp_summary.json
@@ -0,0 +1,13 @@
+{
+  "ipv6Vpn": {
+    "routerId": "198.51.100.5",
+    "as": 65501,
+    "peers": {
+      "192.0.2.2": {
+        "remoteAs": 65500,
+        "state": "Established",
+        "peerState": "OK"
+      }
+    }
+  }
+}