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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
commit | 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 (patch) | |
tree | c05dc0f8e6aa3accc84e3e5cffc933ed94941383 /tests/topotests/bgp_set_local_preference_add_subtract | |
parent | Initial commit. (diff) | |
download | frr-upstream.tar.xz frr-upstream.zip |
Adding upstream version 8.4.4.upstream/8.4.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/topotests/bgp_set_local_preference_add_subtract')
8 files changed, 192 insertions, 0 deletions
diff --git a/tests/topotests/bgp_set_local_preference_add_subtract/__init__.py b/tests/topotests/bgp_set_local_preference_add_subtract/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/tests/topotests/bgp_set_local_preference_add_subtract/__init__.py diff --git a/tests/topotests/bgp_set_local_preference_add_subtract/r1/bgpd.conf b/tests/topotests/bgp_set_local_preference_add_subtract/r1/bgpd.conf new file mode 100644 index 0000000..57e2f58 --- /dev/null +++ b/tests/topotests/bgp_set_local_preference_add_subtract/r1/bgpd.conf @@ -0,0 +1,8 @@ +router bgp 65000 + no bgp ebgp-requires-policy + neighbor 192.168.255.2 remote-as 65000 + neighbor 192.168.255.2 timers 3 10 + neighbor 192.168.255.3 remote-as 65000 + neighbor 192.168.255.3 timers 3 10 + exit-address-family +! diff --git a/tests/topotests/bgp_set_local_preference_add_subtract/r1/zebra.conf b/tests/topotests/bgp_set_local_preference_add_subtract/r1/zebra.conf new file mode 100644 index 0000000..6e9b0b4 --- /dev/null +++ b/tests/topotests/bgp_set_local_preference_add_subtract/r1/zebra.conf @@ -0,0 +1,6 @@ +! +interface r1-eth0 + ip address 192.168.255.1/24 +! +ip forwarding +! diff --git a/tests/topotests/bgp_set_local_preference_add_subtract/r2/bgpd.conf b/tests/topotests/bgp_set_local_preference_add_subtract/r2/bgpd.conf new file mode 100644 index 0000000..1f85a35 --- /dev/null +++ b/tests/topotests/bgp_set_local_preference_add_subtract/r2/bgpd.conf @@ -0,0 +1,15 @@ +router bgp 65000 + no bgp ebgp-requires-policy + no bgp network import-check + network 10.10.10.2/32 route-map l2 + neighbor 192.168.255.1 remote-as 65000 + neighbor 192.168.255.1 timers 3 10 + address-family ipv4 + redistribute connected + neighbor 192.168.255.1 route-map r1-out out + exit-address-family +! +route-map r1-out permit 10 + set local-preference +50 +route-map l2 permit 10 + set local-preference +10 diff --git a/tests/topotests/bgp_set_local_preference_add_subtract/r2/zebra.conf b/tests/topotests/bgp_set_local_preference_add_subtract/r2/zebra.conf new file mode 100644 index 0000000..93e3590 --- /dev/null +++ b/tests/topotests/bgp_set_local_preference_add_subtract/r2/zebra.conf @@ -0,0 +1,9 @@ +! +interface lo + ip address 172.16.255.254/32 +! +interface r2-eth0 + ip address 192.168.255.2/24 +! +ip forwarding +! diff --git a/tests/topotests/bgp_set_local_preference_add_subtract/r3/bgpd.conf b/tests/topotests/bgp_set_local_preference_add_subtract/r3/bgpd.conf new file mode 100644 index 0000000..49b8f1c --- /dev/null +++ b/tests/topotests/bgp_set_local_preference_add_subtract/r3/bgpd.conf @@ -0,0 +1,15 @@ +router bgp 65000 + no bgp ebgp-requires-policy + no bgp network import-check + neighbor 192.168.255.1 remote-as 65000 + neighbor 192.168.255.1 timers 3 10 + network 10.10.10.3/32 route-map l3 + address-family ipv4 + redistribute connected + neighbor 192.168.255.1 route-map r1-out out + exit-address-family +! +route-map r1-out permit 10 + set local-preference -50 +route-map l3 permit 10 + set local-preference -10 diff --git a/tests/topotests/bgp_set_local_preference_add_subtract/r3/zebra.conf b/tests/topotests/bgp_set_local_preference_add_subtract/r3/zebra.conf new file mode 100644 index 0000000..b5e060c --- /dev/null +++ b/tests/topotests/bgp_set_local_preference_add_subtract/r3/zebra.conf @@ -0,0 +1,9 @@ +! +interface lo + ip address 172.16.255.254/32 +! +interface r3-eth0 + ip address 192.168.255.3/24 +! +ip forwarding +! diff --git a/tests/topotests/bgp_set_local_preference_add_subtract/test_bgp_set_local-preference_add_subtract.py b/tests/topotests/bgp_set_local_preference_add_subtract/test_bgp_set_local-preference_add_subtract.py new file mode 100644 index 0000000..ec9c8a4 --- /dev/null +++ b/tests/topotests/bgp_set_local_preference_add_subtract/test_bgp_set_local-preference_add_subtract.py @@ -0,0 +1,130 @@ +#!/usr/bin/env python + +# +# bgp_set_local-preference_add_subtract.py +# Part of NetDEF Topology Tests +# +# Copyright (c) 2020 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. +# + +""" +bgp_set_local-preference_add_subtract.py: +Test if we can add/subtract the value to/from an existing +LOCAL_PREF in route-maps. +""" + +import os +import sys +import json +import pytest +import functools + +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, 4): + tgen.add_router("r{}".format(routern)) + + switch = tgen.add_switch("s1") + switch.add_link(tgen.gears["r1"]) + switch.add_link(tgen.gears["r2"]) + switch.add_link(tgen.gears["r3"]) + + +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_set_local_preference(): + 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 bgp neighbor json")) + expected = { + "192.168.255.2": { + "bgpState": "Established", + "addressFamilyInfo": {"ipv4Unicast": {"acceptedPrefixCounter": 3}}, + }, + "192.168.255.3": { + "bgpState": "Established", + "addressFamilyInfo": {"ipv4Unicast": {"acceptedPrefixCounter": 3}}, + }, + } + return topotest.json_cmp(output, expected) + + def _bgp_check_local_preference(router): + output = json.loads(router.vtysh_cmd("show bgp ipv4 unicast json")) + expected = { + "routes": { + "10.10.10.2/32": [{"locPrf": 160}], + "10.10.10.3/32": [{"locPrf": 40}], + "172.16.255.254/32": [ + {"locPrf": 50, "nexthops": [{"ip": "192.168.255.3"}]}, + {"locPrf": 150, "nexthops": [{"ip": "192.168.255.2"}]}, + ], + } + } + return topotest.json_cmp(output, expected) + + test_func = functools.partial(_bgp_converge, router) + success, result = topotest.run_and_expect(test_func, None, count=15, wait=0.5) + + assert result is None, 'Failed to see BGP convergence in "{}"'.format(router) + + test_func = functools.partial(_bgp_check_local_preference, router) + success, result = topotest.run_and_expect(test_func, None, count=15, wait=0.5) + + assert result is None, 'Failed to see applied BGP local-preference in "{}"'.format( + router + ) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) |