Adding upstream version 8.4.4.upstream/8.4.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 105 insertions, 0 deletions

diff --git a/tests/topotests/bgp_prefix_list_any/test_bgp_prefix_list_any.py b/tests/topotests/bgp_prefix_list_any/test_bgp_prefix_list_any.py
new file mode 100644
index 0000000..0eb2447
--- /dev/null
+++ b/tests/topotests/bgp_prefix_list_any/test_bgp_prefix_list_any.py
@@ -0,0 +1,105 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: ISC
+
+# Copyright (c) 2023 by
+# Donatas Abraitis <donatas@opensourcerouting.org>
+#
+
+"""
+Test if route-map works correctly when modifying prefix-list
+from deny to permit with any, and vice-versa.
+"""
+
+import os
+import sys
+import json
+import pytest
+import functools
+
+pytestmark = pytest.mark.bgpd
+
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+
+# pylint: disable=C0413
+from lib import topotest
+from lib.topogen import Topogen, TopoRouter, get_topogen
+
+pytestmark = [pytest.mark.bgpd]
+
+
+def setup_module(mod):
+    topodef = {"s1": ("r1", "r2")}
+    tgen = Topogen(topodef, mod.__name__)
+    tgen.start_topology()
+
+    router_list = tgen.routers()
+
+    for i, (rname, router) in enumerate(router_list.items(), 1):
+        router.load_config(
+            TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
+        )
+        router.load_config(
+            TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname))
+        )
+
+    tgen.start_router()
+
+
+def teardown_module(mod):
+    tgen = get_topogen()
+    tgen.stop_topology()
+
+
+def test_bgp_route_map_prefix_list():
+    tgen = get_topogen()
+
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    r2 = tgen.gears["r2"]
+
+    def _bgp_prefixes_sent(count):
+        output = json.loads(r2.vtysh_cmd("show bgp summary json"))
+        expected = {
+            "ipv4Unicast": {
+                "peers": {"192.168.1.1": {"pfxSnt": count, "state": "Established"}}
+            },
+            "ipv6Unicast": {
+                "peers": {"2001:db8:1::1": {"pfxSnt": count, "state": "Established"}}
+            },
+        }
+        return topotest.json_cmp(output, expected)
+
+    test_func = functools.partial(_bgp_prefixes_sent, 4)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    assert result is None, "Can't converge initial topology"
+
+    r2.vtysh_cmd(
+        """
+        configure terminal
+            ip prefix-list r1-2 seq 5 deny any
+            ipv6 prefix-list r1-2 seq 5 deny any
+    """
+    )
+
+    test_func = functools.partial(_bgp_prefixes_sent, 3)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    assert result is None, "Only 3 prefixes MUST be advertised, seeing more"
+
+    r2.vtysh_cmd(
+        """
+        configure terminal
+            ip prefix-list r1-2 seq 5 permit 10.10.10.10/32
+            ipv6 prefix-list r1-2 seq 5 permit 2001:db8:10::10/128
+    """
+    )
+
+    test_func = functools.partial(_bgp_prefixes_sent, 4)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    assert result is None, "More or less prefixes advertised to r1, MUST be 4"
+
+
+if __name__ == "__main__":
+    args = ["-s"] + sys.argv[1:]
+    sys.exit(pytest.main(args))