From: Donatas Abraitis Date: Mon, 6 Feb 2023 16:38:52 +0000 (+0200) Subject: tests: Check if `route-map vpn import` basic funtionality works fine X-Git-Tag: base_8.5~2^2~2 X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=1c2ba4a23ff1180063cf939857dffb1e95b4812a;p=mirror%2Ffrr.git tests: Check if `route-map vpn import` basic funtionality works fine Signed-off-by: Donatas Abraitis --- diff --git a/tests/topotests/bgp_route_map_vpn_import/__init__.py b/tests/topotests/bgp_route_map_vpn_import/__init__.py new file mode 100644 index 0000000000..e69de29bb2 diff --git a/tests/topotests/bgp_route_map_vpn_import/r1/bgpd.conf b/tests/topotests/bgp_route_map_vpn_import/r1/bgpd.conf new file mode 100644 index 0000000000..c9ad0b1a5b --- /dev/null +++ b/tests/topotests/bgp_route_map_vpn_import/r1/bgpd.conf @@ -0,0 +1,46 @@ +! +debug bgp updates +debug bgp vpn leak-from-vrf +debug bgp vpn leak-to-vrf +debug bgp nht +debug route-map +! +router bgp 65001 + bgp router-id 10.10.10.10 + no bgp ebgp-requires-policy +! +router bgp 65001 vrf Customer + bgp router-id 192.168.1.2 + no bgp ebgp-requires-policy + address-family ipv4 unicast + redistribute connected + rd vpn export 192.168.1.2:2 + rt vpn import 192.168.1.2:2 + rt vpn export 192.168.1.2:2 + export vpn + import vpn + exit-address-family +! +router bgp 65001 vrf Service + bgp router-id 192.168.2.2 + no bgp ebgp-requires-policy + address-family ipv4 unicast + redistribute connected + rd vpn export 192.168.2.2:2 + rt vpn import 192.168.2.2:2 192.168.1.2:2 + rt vpn export 192.168.2.2:2 + route-map vpn import from-customer + export vpn + import vpn + exit-address-family +! +bgp extcommunity-list standard from-customer seq 5 permit rt 192.168.1.2:2 +! +ip prefix-list p1 seq 5 permit 192.0.2.0/24 +! +route-map from-customer permit 10 + match extcommunity from-customer + match ip address prefix-list p1 + set local-preference 123 +route-map from-customer permit 20 +! diff --git a/tests/topotests/bgp_route_map_vpn_import/r1/zebra.conf b/tests/topotests/bgp_route_map_vpn_import/r1/zebra.conf new file mode 100644 index 0000000000..51966b2636 --- /dev/null +++ b/tests/topotests/bgp_route_map_vpn_import/r1/zebra.conf @@ -0,0 +1,16 @@ +! +interface lo + ip address 10.10.10.10/32 +! +interface r1-eth0 vrf Customer + ip address 192.168.1.2/24 +! +interface r1-eth1 vrf Service + ip address 192.168.2.2/24 +! +interface r1-eth2 + ip address 10.0.1.1/24 +! +interface r1-eth3 vrf Customer + ip address 192.0.2.1/24 +! diff --git a/tests/topotests/bgp_route_map_vpn_import/test_bgp_route_map_vpn_import.py b/tests/topotests/bgp_route_map_vpn_import/test_bgp_route_map_vpn_import.py new file mode 100644 index 0000000000..9de1b1a0e3 --- /dev/null +++ b/tests/topotests/bgp_route_map_vpn_import/test_bgp_route_map_vpn_import.py @@ -0,0 +1,126 @@ +#!/usr/bin/env python + +# +# Copyright (c) 2022 by +# Donatas Abraitis +# +# 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 `route-map vpn import NAME` works by setting/matching via route-maps. +Routes from VRF Customer to VRF Service MUST be leaked and modified later +with `route-map vpn import`. +""" + +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 +from lib.common_config import step + +pytestmark = [pytest.mark.bgpd] + + +def build_topo(tgen): + tgen.add_router("r1") + + switch = tgen.add_switch("s1") + switch.add_link(tgen.gears["r1"]) + + switch = tgen.add_switch("s2") + switch.add_link(tgen.gears["r1"]) + + switch = tgen.add_switch("s3") + switch.add_link(tgen.gears["r1"]) + + switch = tgen.add_switch("s4") + switch.add_link(tgen.gears["r1"]) + + +def setup_module(mod): + tgen = Topogen(build_topo, mod.__name__) + tgen.start_topology() + + r1 = tgen.gears["r1"] + + r1.run("ip link add Customer type vrf table 1001") + r1.run("ip link set up dev Customer") + r1.run("ip link set r1-eth0 master Customer") + r1.run("ip link add Service type vrf table 1002") + r1.run("ip link set up dev Service") + r1.run("ip link set r1-eth1 master Service") + r1.run("ip link set r1-eth3 master Customer") + + 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_vpn_import(): + tgen = get_topogen() + + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + r1 = tgen.gears["r1"] + + def _bgp_check_received_leaked_with_vpn_import(): + output = json.loads(r1.vtysh_cmd("show bgp vrf Service ipv4 unicast json")) + expected = { + "routes": { + "192.0.2.0/24": [ + { + "locPrf": 123, + }, + ], + "192.168.1.0/24": [ + { + "locPrf": None, + } + ], + } + } + return topotest.json_cmp(output, expected) + + test_func = functools.partial(_bgp_check_received_leaked_with_vpn_import) + _, result = topotest.run_and_expect(test_func, None, count=60, wait=1) + assert result is None, "Failed, imported routes are not modified" + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args))