Adding upstream version 8.4.4.upstream/8.4.4upstream

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

1 files changed, 149 insertions, 0 deletions

diff --git a/tests/topotests/bgp_community_alias/test_bgp-community-alias.py b/tests/topotests/bgp_community_alias/test_bgp-community-alias.py
new file mode 100644
index 0000000..0b41dc7
--- /dev/null
+++ b/tests/topotests/bgp_community_alias/test_bgp-community-alias.py
@@ -0,0 +1,149 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2021 by
+# Donatas Abraitis <donatas.abraitis@gmail.com>
+#
+# Permission to use, copy, modify, and/or distribute this software
+# for any purpose with or without fee is hereby granted, provided
+# that the above copyright notice and this permission notice appear
+# in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
+# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+# OF THIS SOFTWARE.
+#
+
+"""
+Test if BGP community alias is visible in CLI outputs
+"""
+
+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 build_topo(tgen):
+    for routern in range(1, 3):
+        tgen.add_router("r{}".format(routern))
+
+    switch = tgen.add_switch("s1")
+    switch.add_link(tgen.gears["r1"])
+    switch.add_link(tgen.gears["r2"])
+
+
+def setup_module(mod):
+    tgen = Topogen(build_topo, 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_community_alias():
+    tgen = get_topogen()
+
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router = tgen.gears["r1"]
+
+    def _bgp_converge(router):
+        output = json.loads(router.vtysh_cmd("show ip route json"))
+        expected = {
+            "172.16.16.1/32": [
+                {
+                    "tag": 10,
+                    "communities": "community-r2-1 65001:2",
+                    "largeCommunities": "large-community-r2-1 65001:1:2",
+                }
+            ],
+            "172.16.16.2/32": [
+                {
+                    "tag": 20,
+                    "communities": "65002:1 community-r2-2",
+                    "largeCommunities": "",
+                }
+            ],
+            "172.16.16.3/32": [
+                {
+                    "tag": 100,
+                    "communities": "",
+                    "largeCommunities": "",
+                }
+            ],
+        }
+        return topotest.json_cmp(output, expected)
+
+    test_func = functools.partial(_bgp_converge, router)
+    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    assert result is None, "Cannot see BGP community aliases at r1"
+
+    def _bgp_show_prefixes_by_alias(router):
+        output = json.loads(
+            router.vtysh_cmd(
+                "show bgp ipv4 unicast alias large-community-r2-1 json detail"
+            )
+        )
+        expected = {
+            "routes": {
+                "172.16.16.1/32": [
+                    {
+                        "community": {"string": "community-r2-1 65001:2"},
+                        "largeCommunity": {"string": "large-community-r2-1 65001:1:2"},
+                    }
+                ]
+            }
+        }
+        return topotest.json_cmp(output, expected)
+
+    test_func = functools.partial(_bgp_show_prefixes_by_alias, router)
+    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    assert result is None, "Cannot see BGP prefixes by community alias at r1"
+
+    def _bgp_show_prefixes_by_large_community_list(router):
+        output = json.loads(
+            router.vtysh_cmd("show bgp ipv4 unicast large-community-list r2 json")
+        )
+        expected = {"routes": {"172.16.16.1/32": [{"valid": True}]}}
+        return topotest.json_cmp(output, expected)
+
+    test_func = functools.partial(_bgp_show_prefixes_by_large_community_list, router)
+    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    assert result is None, "Cannot see BGP prefixes by large community list at r1"
+
+
+if __name__ == "__main__":
+    args = ["-s"] + sys.argv[1:]
+    sys.exit(pytest.main(args))