Adding upstream version 9.1.upstream/9.1

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

6 files changed, 121 insertions, 0 deletions

diff --git a/tests/topotests/bgp_software_version/__init__.py b/tests/topotests/bgp_software_version/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/topotests/bgp_software_version/__init__.py
diff --git a/tests/topotests/bgp_software_version/r1/bgpd.conf b/tests/topotests/bgp_software_version/r1/bgpd.conf
new file mode 100644
index 0000000..42d15f7
--- /dev/null
+++ b/tests/topotests/bgp_software_version/r1/bgpd.conf
@@ -0,0 +1,8 @@
+!
+router bgp 65001
+ no bgp ebgp-requires-policy
+ bgp default software-version-capability
+ neighbor 192.168.1.2 remote-as external
+ neighbor 192.168.1.2 timers 1 3
+ neighbor 192.168.1.2 timers connect 1
+!
diff --git a/tests/topotests/bgp_software_version/r1/zebra.conf b/tests/topotests/bgp_software_version/r1/zebra.conf
new file mode 100644
index 0000000..b29940f
--- /dev/null
+++ b/tests/topotests/bgp_software_version/r1/zebra.conf
@@ -0,0 +1,4 @@
+!
+int r1-eth0
+ ip address 192.168.1.1/24
+!
diff --git a/tests/topotests/bgp_software_version/r2/bgpd.conf b/tests/topotests/bgp_software_version/r2/bgpd.conf
new file mode 100644
index 0000000..c8ab017
--- /dev/null
+++ b/tests/topotests/bgp_software_version/r2/bgpd.conf
@@ -0,0 +1,7 @@
+router bgp 65002
+ no bgp ebgp-requires-policy
+ neighbor 192.168.1.1 remote-as external
+ neighbor 192.168.1.1 timers 1 3
+ neighbor 192.168.1.1 timers connect 1
+ neighbor 192.168.1.1 capability software-version
+!
diff --git a/tests/topotests/bgp_software_version/r2/zebra.conf b/tests/topotests/bgp_software_version/r2/zebra.conf
new file mode 100644
index 0000000..cffe827
--- /dev/null
+++ b/tests/topotests/bgp_software_version/r2/zebra.conf
@@ -0,0 +1,4 @@
+!
+int r2-eth0
+ ip address 192.168.1.2/24
+!
diff --git a/tests/topotests/bgp_software_version/test_bgp_software_version.py b/tests/topotests/bgp_software_version/test_bgp_software_version.py
new file mode 100644
index 0000000..25e646c
--- /dev/null
+++ b/tests/topotests/bgp_software_version/test_bgp_software_version.py
@@ -0,0 +1,98 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: ISC
+
+# Copyright (c) 2022 by
+# Donatas Abraitis <donatas@opensourcerouting.org>
+#
+
+"""
+Test if Software Version capability works if forced with a knob.
+Reference: https://datatracker.ietf.org/doc/html/draft-abraitis-bgp-version-capability
+"""
+
+import os
+import re
+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_software_version():
+    tgen = get_topogen()
+
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    r1 = tgen.gears["r1"]
+
+    def _bgp_converge():
+        output = json.loads(r1.vtysh_cmd("show bgp summary json"))
+        expected = {"ipv4Unicast": {"peers": {"192.168.1.2": {"state": "Established"}}}}
+        return topotest.json_cmp(output, expected)
+
+    test_func = functools.partial(
+        _bgp_converge,
+    )
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    assert result is None, "Can't converge"
+
+    def _bgp_check_software_version():
+        output = json.loads(r1.vtysh_cmd("show bgp neighbor 192.168.1.2 json"))
+
+        try:
+            versions = output["192.168.1.2"]["neighborCapabilities"]["softwareVersion"]
+            adv = versions["advertisedSoftwareVersion"]
+            rcv = versions["receivedSoftwareVersion"]
+
+            if not adv and not rcv:
+                return False
+
+            pattern = "^FRRouting/\\d.+"
+            if re.search(pattern, adv) and re.search(pattern, rcv):
+                return True
+        except:
+            return False
+
+        return False
+
+    assert _bgp_check_software_version(), "Neighbor's software version is n/a"
+
+
+if __name__ == "__main__":
+    args = ["-s"] + sys.argv[1:]
+    sys.exit(pytest.main(args))