From 1ebc214ea6db1dfb16b7545cecfa14b9574b013b Mon Sep 17 00:00:00 2001 From: Donatas Abraitis Date: Sun, 18 Apr 2021 22:04:15 +0300 Subject: [PATCH] tests: Check if opaque data from BGP is accessable in Zebra Signed-off-by: Donatas Abraitis --- tests/topotests/zebra_opaque/__init__.py | 0 tests/topotests/zebra_opaque/r1/bgpd.conf | 5 + tests/topotests/zebra_opaque/r1/zebra.conf | 4 + tests/topotests/zebra_opaque/r2/bgpd.conf | 12 ++ tests/topotests/zebra_opaque/r2/zebra.conf | 4 + .../zebra_opaque/test_zebra_opaque.py | 104 ++++++++++++++++++ 6 files changed, 129 insertions(+) create mode 100644 tests/topotests/zebra_opaque/__init__.py create mode 100644 tests/topotests/zebra_opaque/r1/bgpd.conf create mode 100644 tests/topotests/zebra_opaque/r1/zebra.conf create mode 100644 tests/topotests/zebra_opaque/r2/bgpd.conf create mode 100644 tests/topotests/zebra_opaque/r2/zebra.conf create mode 100644 tests/topotests/zebra_opaque/test_zebra_opaque.py diff --git a/tests/topotests/zebra_opaque/__init__.py b/tests/topotests/zebra_opaque/__init__.py new file mode 100644 index 0000000000..e69de29bb2 diff --git a/tests/topotests/zebra_opaque/r1/bgpd.conf b/tests/topotests/zebra_opaque/r1/bgpd.conf new file mode 100644 index 0000000000..b0eac45bba --- /dev/null +++ b/tests/topotests/zebra_opaque/r1/bgpd.conf @@ -0,0 +1,5 @@ +! +router bgp 65001 + no bgp ebgp-requires-policy + neighbor 192.168.1.2 remote-as external +! diff --git a/tests/topotests/zebra_opaque/r1/zebra.conf b/tests/topotests/zebra_opaque/r1/zebra.conf new file mode 100644 index 0000000000..b29940f46a --- /dev/null +++ b/tests/topotests/zebra_opaque/r1/zebra.conf @@ -0,0 +1,4 @@ +! +int r1-eth0 + ip address 192.168.1.1/24 +! diff --git a/tests/topotests/zebra_opaque/r2/bgpd.conf b/tests/topotests/zebra_opaque/r2/bgpd.conf new file mode 100644 index 0000000000..517ef70f2a --- /dev/null +++ b/tests/topotests/zebra_opaque/r2/bgpd.conf @@ -0,0 +1,12 @@ +router bgp 65002 + no bgp ebgp-requires-policy + neighbor 192.168.1.1 remote-as external + address-family ipv4 unicast + redistribute connected + neighbor 192.168.1.1 route-map r1 out + exit-address-family +! +route-map r1 permit 10 + set community 65002:1 65002:2 + set large-community 65002:1:1 65002:2:1 +! diff --git a/tests/topotests/zebra_opaque/r2/zebra.conf b/tests/topotests/zebra_opaque/r2/zebra.conf new file mode 100644 index 0000000000..cffe827363 --- /dev/null +++ b/tests/topotests/zebra_opaque/r2/zebra.conf @@ -0,0 +1,4 @@ +! +int r2-eth0 + ip address 192.168.1.2/24 +! diff --git a/tests/topotests/zebra_opaque/test_zebra_opaque.py b/tests/topotests/zebra_opaque/test_zebra_opaque.py new file mode 100644 index 0000000000..cc52fbd1a7 --- /dev/null +++ b/tests/topotests/zebra_opaque/test_zebra_opaque.py @@ -0,0 +1,104 @@ +#!/usr/bin/env python + +# Copyright (c) 2021 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 Opaque Data is accessable from other daemons in Zebra +""" + +import os +import sys +import json +import time +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.topolog import logger +from mininet.topo import Topo + + +class TemplateTopo(Topo): + def build(self, *_args, **_opts): + tgen = get_topogen(self) + + 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(TemplateTopo, 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_zebra_opaque(): + 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 192.168.1.0/24 json")) + expected = { + "192.168.1.0/24": [ + { + "communities": "65002:1 65002:2", + "largeCommunities": "65002:1:1 65002:2:1", + } + ] + } + 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 "{}"'.format(router) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) -- 2.39.5