diff options
Diffstat (limited to 'tests/topotests/bgp_vrf_route_leak_basic')
4 files changed, 199 insertions, 0 deletions
diff --git a/tests/topotests/bgp_vrf_route_leak_basic/r1/bgpd.conf b/tests/topotests/bgp_vrf_route_leak_basic/r1/bgpd.conf new file mode 100644 index 0000000..03dfbf9 --- /dev/null +++ b/tests/topotests/bgp_vrf_route_leak_basic/r1/bgpd.conf @@ -0,0 +1,16 @@ +hostname r1 + +router bgp 99 vrf DONNA + no bgp ebgp-requires-policy + address-family ipv4 unicast + redistribute connected + import vrf EVA + ! +! +router bgp 99 vrf EVA + no bgp ebgp-requires-policy + address-family ipv4 unicast + redistribute connected + import vrf DONNA + ! +! diff --git a/tests/topotests/bgp_vrf_route_leak_basic/r1/zebra.conf b/tests/topotests/bgp_vrf_route_leak_basic/r1/zebra.conf new file mode 100644 index 0000000..3503855 --- /dev/null +++ b/tests/topotests/bgp_vrf_route_leak_basic/r1/zebra.conf @@ -0,0 +1,18 @@ +hostname r1 + +int dummy1 + ip address 10.0.0.1/24 + no shut +! +int dummy2 + ip address 10.0.1.1/24 + no shut +! +int dummy3 + ip address 10.0.2.1/24 + no shut +! +int dummy4 + ip address 10.0.3.1/24 + no shut +! diff --git a/tests/topotests/bgp_vrf_route_leak_basic/setup_vrfs b/tests/topotests/bgp_vrf_route_leak_basic/setup_vrfs new file mode 100644 index 0000000..fb67953 --- /dev/null +++ b/tests/topotests/bgp_vrf_route_leak_basic/setup_vrfs @@ -0,0 +1,16 @@ +#!/bin/bash + +ip link add DONNA type vrf table 1001 +ip link add EVA type vrf table 1002 + +ip link add dummy1 type dummy +ip link add dummy2 type dummy +ip link add dummy3 type dummy +ip link add dummy4 type dummy + +ip link set dummy1 master DONNA +ip link set dummy2 master EVA +ip link set dummy3 master DONNA +ip link set dummy4 master EVA + + diff --git a/tests/topotests/bgp_vrf_route_leak_basic/test_bgp-vrf-route-leak-basic.py b/tests/topotests/bgp_vrf_route_leak_basic/test_bgp-vrf-route-leak-basic.py new file mode 100644 index 0000000..191a0b5 --- /dev/null +++ b/tests/topotests/bgp_vrf_route_leak_basic/test_bgp-vrf-route-leak-basic.py @@ -0,0 +1,149 @@ +#!/usr/bin/env python + +# +# test_bgp-vrf-route-leak-basic.py +# +# Copyright (c) 2018 Cumulus Networks, Inc. +# Donald Sharp +# +# 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 Cumulus Networks 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_bgp-vrf-route-leak-basic.py.py: Test basic vrf route leaking +""" + +import os +import sys +from functools import partial +import pytest + +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 + + +pytestmark = [pytest.mark.bgpd] + + +def build_topo(tgen): + "Build function" + + for routern in range(1, 2): + tgen.add_router("r{}".format(routern)) + + +def setup_module(mod): + "Sets up the pytest environment" + tgen = Topogen(build_topo, mod.__name__) + tgen.start_topology() + + # For all registered routers, load the zebra configuration file + for rname, router in tgen.routers().items(): + router.run("/bin/bash {}/setup_vrfs".format(CWD)) + 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)) + ) + + # After loading the configurations, this function loads configured daemons. + tgen.start_router() + # tgen.mininet_cli() + + +def teardown_module(mod): + "Teardown the pytest environment" + tgen = get_topogen() + + # This function tears down the whole topology. + tgen.stop_topology() + + +def test_vrf_route_leak(): + logger.info("Ensure that routes are leaked back and forth") + tgen = get_topogen() + # Don't run this test if we have any failure. + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + r1 = tgen.gears["r1"] + + # Test DONNA VRF. + expect = { + "10.0.0.0/24": [ + { + "protocol": "connected", + } + ], + "10.0.1.0/24": [ + {"protocol": "bgp", "selected": True, "nexthops": [{"fib": True}]} + ], + "10.0.2.0/24": [{"protocol": "connected"}], + "10.0.3.0/24": [ + {"protocol": "bgp", "selected": True, "nexthops": [{"fib": True}]} + ], + } + + test_func = partial( + topotest.router_json_cmp, r1, "show ip route vrf DONNA json", expect + ) + result, diff = topotest.run_and_expect(test_func, None, count=10, wait=0.5) + assert result, "BGP VRF DONNA check failed:\n{}".format(diff) + + # Test EVA VRF. + expect = { + "10.0.0.0/24": [ + {"protocol": "bgp", "selected": True, "nexthops": [{"fib": True}]} + ], + "10.0.1.0/24": [ + { + "protocol": "connected", + } + ], + "10.0.2.0/24": [ + {"protocol": "bgp", "selected": True, "nexthops": [{"fib": True}]} + ], + "10.0.3.0/24": [ + { + "protocol": "connected", + } + ], + } + + test_func = partial( + topotest.router_json_cmp, r1, "show ip route vrf EVA json", expect + ) + result, diff = topotest.run_and_expect(test_func, None, count=10, wait=0.5) + assert result, "BGP VRF EVA check failed:\n{}".format(diff) + + +def test_memory_leak(): + "Run the memory leak test and report results." + tgen = get_topogen() + if not tgen.is_memleak_enabled(): + pytest.skip("Memory leak test/report is disabled") + + tgen.report_memory_leaks() + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) |