tests: ipv6 global removal in bgp_nexthop_mp_ipv4_6

Test ipv6 global removal in bgp_nexthop_mp_ipv4_6

Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>

10 files changed, 542 insertions, 0 deletions

diff --git a/tests/topotests/bgp_nexthop_mp_ipv4_6/r1/bgp_ipv6_step2.json b/tests/topotests/bgp_nexthop_mp_ipv4_6/r1/bgp_ipv6_step2.json
new file mode 100755
index 000000000..f7c5c7c3b
--- /dev/null
+++ b/tests/topotests/bgp_nexthop_mp_ipv4_6/r1/bgp_ipv6_step2.json
@@ -0,0 +1,90 @@
+{
+  "routes": {
+    "fd00:100::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "",
+        "nexthops": [
+          {
+            "ip": "::",
+            "afi": "ipv6",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:700::/64": [
+      {
+        "valid": true,
+        "multipath": true,
+        "path": "65000 65700",
+        "nexthops": [
+          {
+            "ip": "fd00:0:2::3",
+            "afi": "ipv6",
+            "scope": "global"
+          },
+          {
+            "afi": "ipv6",
+            "scope": "link-local",
+            "used": true
+          }
+        ]
+      },
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65000 65700",
+        "nexthops": [
+          {
+            "ip": "fd00:0:1::2",
+            "afi": "ipv6",
+            "scope": "global"
+          },
+          {
+            "afi": "ipv6",
+            "scope": "link-local",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:800::/64": [
+      {
+        "valid": true,
+        "multipath": true,
+        "path": "65000 65800",
+        "nexthops": [
+          {
+            "ip": "fd00:0:2::3",
+            "afi": "ipv6",
+            "scope": "global"
+          },
+          {
+            "afi": "ipv6",
+            "scope": "link-local",
+            "used": true
+          }
+        ]
+      },
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65000 65800",
+        "nexthops": [
+          {
+            "ip": "fd00:0:1::2",
+            "afi": "ipv6",
+            "scope": "global"
+          },
+          {
+            "afi": "ipv6",
+            "scope": "link-local",
+            "used": true
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/bgp_nexthop_mp_ipv4_6/r2/bgp_ipv6_step2.json b/tests/topotests/bgp_nexthop_mp_ipv4_6/r2/bgp_ipv6_step2.json
new file mode 100644
index 000000000..21f36089b
--- /dev/null
+++ b/tests/topotests/bgp_nexthop_mp_ipv4_6/r2/bgp_ipv6_step2.json
@@ -0,0 +1,48 @@
+{
+  "routes": {
+    "fd00:100::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65100",
+        "nexthops": [
+          {
+            "afi": "ipv6",
+            "scope": "link-local",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:700::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65700",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::7",
+            "scope": "global",
+            "afi": "ipv6",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:800::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65800",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::8",
+            "scope": "global",
+            "afi": "ipv6",
+            "used": true
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/bgp_nexthop_mp_ipv4_6/r3/bgp_ipv6_step2.json b/tests/topotests/bgp_nexthop_mp_ipv4_6/r3/bgp_ipv6_step2.json
new file mode 100644
index 000000000..21f36089b
--- /dev/null
+++ b/tests/topotests/bgp_nexthop_mp_ipv4_6/r3/bgp_ipv6_step2.json
@@ -0,0 +1,48 @@
+{
+  "routes": {
+    "fd00:100::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65100",
+        "nexthops": [
+          {
+            "afi": "ipv6",
+            "scope": "link-local",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:700::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65700",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::7",
+            "scope": "global",
+            "afi": "ipv6",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:800::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65800",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::8",
+            "scope": "global",
+            "afi": "ipv6",
+            "used": true
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/bgp_nexthop_mp_ipv4_6/r4/bgp_ipv6_step2.json b/tests/topotests/bgp_nexthop_mp_ipv4_6/r4/bgp_ipv6_step2.json
new file mode 100755
index 000000000..7d0786c0e
--- /dev/null
+++ b/tests/topotests/bgp_nexthop_mp_ipv4_6/r4/bgp_ipv6_step2.json
@@ -0,0 +1,49 @@
+{
+  "routes": {
+    "fd00:100::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65100",
+        "nexthops": [
+          {
+            "ip": "2001:db8::2",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:700::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65700",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::7",
+            "scope": "global",
+            "afi": "ipv6",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:800::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65800",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::8",
+            "scope": "global",
+            "afi": "ipv6",
+            "used": true
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/bgp_nexthop_mp_ipv4_6/r5/bgp_ipv6_step2.json b/tests/topotests/bgp_nexthop_mp_ipv4_6/r5/bgp_ipv6_step2.json
new file mode 100755
index 000000000..7d0786c0e
--- /dev/null
+++ b/tests/topotests/bgp_nexthop_mp_ipv4_6/r5/bgp_ipv6_step2.json
@@ -0,0 +1,49 @@
+{
+  "routes": {
+    "fd00:100::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65100",
+        "nexthops": [
+          {
+            "ip": "2001:db8::2",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:700::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65700",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::7",
+            "scope": "global",
+            "afi": "ipv6",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:800::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65800",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::8",
+            "scope": "global",
+            "afi": "ipv6",
+            "used": true
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/bgp_nexthop_mp_ipv4_6/r6/bgp_ipv6_step2.json b/tests/topotests/bgp_nexthop_mp_ipv4_6/r6/bgp_ipv6_step2.json
new file mode 100644
index 000000000..55912dd74
--- /dev/null
+++ b/tests/topotests/bgp_nexthop_mp_ipv4_6/r6/bgp_ipv6_step2.json
@@ -0,0 +1,48 @@
+{
+  "routes": {
+    "fd00:100::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "nexthops": [
+          {
+            "ip": "2001:db8::2",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:700::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65700",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::7",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:800::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65800",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::8",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/bgp_nexthop_mp_ipv4_6/r7/bgp_ipv6_step2.json b/tests/topotests/bgp_nexthop_mp_ipv4_6/r7/bgp_ipv6_step2.json
new file mode 100644
index 000000000..8fe5f7c1d
--- /dev/null
+++ b/tests/topotests/bgp_nexthop_mp_ipv4_6/r7/bgp_ipv6_step2.json
@@ -0,0 +1,48 @@
+{
+  "routes": {
+    "fd00:100::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65000 65100",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::6",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:700::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "",
+        "nexthops": [
+          {
+            "ip": "::",
+            "afi": "ipv6",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:800::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65800",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::8",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/bgp_nexthop_mp_ipv4_6/r8/bgp_ipv6_step2.json b/tests/topotests/bgp_nexthop_mp_ipv4_6/r8/bgp_ipv6_step2.json
new file mode 100644
index 000000000..20f494032
--- /dev/null
+++ b/tests/topotests/bgp_nexthop_mp_ipv4_6/r8/bgp_ipv6_step2.json
@@ -0,0 +1,48 @@
+{
+  "routes": {
+    "fd00:100::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65000 65100",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::6",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:700::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65700",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::7",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:800::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "",
+        "nexthops": [
+          {
+            "ip": "::",
+            "afi": "ipv6",
+            "used": true
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/bgp_nexthop_mp_ipv4_6/rr1/bgp_ipv6_step2.json b/tests/topotests/bgp_nexthop_mp_ipv4_6/rr1/bgp_ipv6_step2.json
new file mode 100644
index 000000000..4ab0e1c2a
--- /dev/null
+++ b/tests/topotests/bgp_nexthop_mp_ipv4_6/rr1/bgp_ipv6_step2.json
@@ -0,0 +1,62 @@
+{
+  "routes": {
+    "fd00:100::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65100",
+        "nexthops": [
+          {
+            "ip": "2001:db8::2",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      },
+      {
+        "valid": true,
+        "multipath": true,
+        "path": "65100",
+        "nexthops": [
+          {
+            "ip": "2001:db8::3",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:700::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65700",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::7",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ],
+    "fd00:800::/64": [
+      {
+        "valid": true,
+        "bestpath": true,
+        "path": "65800",
+        "nexthops": [
+          {
+            "ip": "fd00:0:9::8",
+            "afi": "ipv6",
+            "scope": "global",
+            "used": true
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/bgp_nexthop_mp_ipv4_6/test_nexthop_mp_ipv4_6.py b/tests/topotests/bgp_nexthop_mp_ipv4_6/test_nexthop_mp_ipv4_6.py
index a58debd3e..0058f213d 100644
--- a/tests/topotests/bgp_nexthop_mp_ipv4_6/test_nexthop_mp_ipv4_6.py
+++ b/tests/topotests/bgp_nexthop_mp_ipv4_6/test_nexthop_mp_ipv4_6.py
@@ -226,6 +226,58 @@ def test_bgp_ping_ok_step1():
     check_ping("h1", "fd00:800::1", True, 5, 1)
 
 
+def test_bgp_ipv6_nexthop_step2():
+    """
+    Remove IPv6 global on r1 and r7
+    Assert that BGP has correct ipv6 nexthops.
+    """
+
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    tgen.gears["r1"].vtysh_cmd(
+        """
+configure
+interface eth-r2
+ no ipv6 address fd00:0:1::1/64
+!
+interface eth-r3
+ no ipv6 address fd00:0:2::1/64
+"""
+    )
+
+    for rname, router in tgen.routers().items():
+        if "h" in rname:
+            # hosts
+            continue
+        if "rs1" in rname:
+            continue
+        ref_file = "{}/{}/bgp_ipv6_step2.json".format(CWD, rname)
+        expected = json.loads(open(ref_file).read())
+        test_func = partial(
+            topotest.router_json_cmp,
+            router,
+            "show bgp ipv6 unicast json",
+            expected,
+        )
+        _, res = topotest.run_and_expect(test_func, None, count=30, wait=1)
+        assertmsg = "{}: BGP IPv6 Nexthop failure".format(rname)
+        assert res is None, assertmsg
+
+
+def test_bgp_ping_ok_step2():
+    "Check that h1 pings h2 and h3"
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    check_ping("h1", "192.168.7.1", True, 5, 1)
+    check_ping("h1", "fd00:700::1", True, 5, 1)
+    check_ping("h1", "192.168.8.1", True, 5, 1)
+    check_ping("h1", "fd00:800::1", True, 5, 1)
+
+
 if __name__ == "__main__":
     args = ["-s"] + sys.argv[1:]
     sys.exit(pytest.main(args))