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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_local_as_private_remove | |
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_local_as_private_remove')
10 files changed, 170 insertions, 0 deletions
diff --git a/tests/topotests/bgp_local_as_private_remove/__init__.py b/tests/topotests/bgp_local_as_private_remove/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/tests/topotests/bgp_local_as_private_remove/__init__.py diff --git a/tests/topotests/bgp_local_as_private_remove/r1/bgpd.conf b/tests/topotests/bgp_local_as_private_remove/r1/bgpd.conf new file mode 100644 index 0000000..16a9eea --- /dev/null +++ b/tests/topotests/bgp_local_as_private_remove/r1/bgpd.conf @@ -0,0 +1,8 @@ +router bgp 65000 + no bgp ebgp-requires-policy + neighbor 192.168.255.2 remote-as 1000 + neighbor 192.168.255.2 timers 3 10 + neighbor 192.168.255.2 local-as 500 + address-family ipv4 unicast + neighbor 192.168.255.2 remove-private-AS + redistribute connected diff --git a/tests/topotests/bgp_local_as_private_remove/r1/zebra.conf b/tests/topotests/bgp_local_as_private_remove/r1/zebra.conf new file mode 100644 index 0000000..0a283c0 --- /dev/null +++ b/tests/topotests/bgp_local_as_private_remove/r1/zebra.conf @@ -0,0 +1,9 @@ +! +interface lo + ip address 172.16.255.254/32 +! +interface r1-eth0 + ip address 192.168.255.1/24 +! +ip forwarding +! diff --git a/tests/topotests/bgp_local_as_private_remove/r2/bgpd.conf b/tests/topotests/bgp_local_as_private_remove/r2/bgpd.conf new file mode 100644 index 0000000..802c327 --- /dev/null +++ b/tests/topotests/bgp_local_as_private_remove/r2/bgpd.conf @@ -0,0 +1,5 @@ +router bgp 1000 + no bgp ebgp-requires-policy + neighbor 192.168.255.1 remote-as 500 + neighbor 192.168.255.1 timers 3 10 +! diff --git a/tests/topotests/bgp_local_as_private_remove/r2/zebra.conf b/tests/topotests/bgp_local_as_private_remove/r2/zebra.conf new file mode 100644 index 0000000..606c17b --- /dev/null +++ b/tests/topotests/bgp_local_as_private_remove/r2/zebra.conf @@ -0,0 +1,6 @@ +! +interface r2-eth0 + ip address 192.168.255.2/24 +! +ip forwarding +! diff --git a/tests/topotests/bgp_local_as_private_remove/r3/bgpd.conf b/tests/topotests/bgp_local_as_private_remove/r3/bgpd.conf new file mode 100644 index 0000000..9a83127 --- /dev/null +++ b/tests/topotests/bgp_local_as_private_remove/r3/bgpd.conf @@ -0,0 +1,8 @@ +router bgp 3000 + no bgp ebgp-requires-policy + neighbor 192.168.255.2 remote-as 1000 + neighbor 192.168.255.2 timers 3 10 + neighbor 192.168.255.2 local-as 500 + address-family ipv4 unicast + neighbor 192.168.255.2 remove-private-AS + redistribute connected diff --git a/tests/topotests/bgp_local_as_private_remove/r3/zebra.conf b/tests/topotests/bgp_local_as_private_remove/r3/zebra.conf new file mode 100644 index 0000000..39499a1 --- /dev/null +++ b/tests/topotests/bgp_local_as_private_remove/r3/zebra.conf @@ -0,0 +1,9 @@ +! +interface lo + ip address 172.16.255.254/32 +! +interface r3-eth0 + ip address 192.168.255.1/24 +! +ip forwarding +! diff --git a/tests/topotests/bgp_local_as_private_remove/r4/bgpd.conf b/tests/topotests/bgp_local_as_private_remove/r4/bgpd.conf new file mode 100644 index 0000000..802c327 --- /dev/null +++ b/tests/topotests/bgp_local_as_private_remove/r4/bgpd.conf @@ -0,0 +1,5 @@ +router bgp 1000 + no bgp ebgp-requires-policy + neighbor 192.168.255.1 remote-as 500 + neighbor 192.168.255.1 timers 3 10 +! diff --git a/tests/topotests/bgp_local_as_private_remove/r4/zebra.conf b/tests/topotests/bgp_local_as_private_remove/r4/zebra.conf new file mode 100644 index 0000000..b859115 --- /dev/null +++ b/tests/topotests/bgp_local_as_private_remove/r4/zebra.conf @@ -0,0 +1,6 @@ +! +interface r4-eth0 + ip address 192.168.255.2/24 +! +ip forwarding +! diff --git a/tests/topotests/bgp_local_as_private_remove/test_bgp_local_as_private_remove.py b/tests/topotests/bgp_local_as_private_remove/test_bgp_local_as_private_remove.py new file mode 100644 index 0000000..bb2c43d --- /dev/null +++ b/tests/topotests/bgp_local_as_private_remove/test_bgp_local_as_private_remove.py @@ -0,0 +1,114 @@ +#!/usr/bin/env python + +# +# bgp_local_as_private_remove.py +# Part of NetDEF Topology Tests +# +# Copyright (c) 2019 by +# Network Device Education Foundation, Inc. ("NetDEF") +# +# 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_local_as_private_remove.py: +Test if primary AS number is not removed in cases when `local-as` +used together with `remove-private-AS`. +""" + +import os +import sys +import json +import time +import pytest + +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) + +# pylint: disable=C0413 +from lib.topogen import Topogen, TopoRouter, get_topogen + +pytestmark = [pytest.mark.bgpd] + + +def build_topo(tgen): + for routern in range(1, 5): + tgen.add_router("r{}".format(routern)) + + switch = tgen.add_switch("s1") + switch.add_link(tgen.gears["r1"]) + switch.add_link(tgen.gears["r2"]) + + switch = tgen.add_switch("s2") + switch.add_link(tgen.gears["r3"]) + switch.add_link(tgen.gears["r4"]) + + +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_remove_private_as(): + tgen = get_topogen() + + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + def _bgp_converge(router): + while True: + output = json.loads( + tgen.gears[router].vtysh_cmd("show ip bgp neighbor 192.168.255.1 json") + ) + if output["192.168.255.1"]["bgpState"] == "Established": + time.sleep(1) + return True + + def _bgp_as_path(router): + output = json.loads( + tgen.gears[router].vtysh_cmd("show ip bgp 172.16.255.254/32 json") + ) + if output["prefix"] == "172.16.255.254/32": + return output["paths"][0]["aspath"]["segments"][0]["list"] + + if _bgp_converge("r2"): + assert len(_bgp_as_path("r2")) == 1 + assert 65000 not in _bgp_as_path("r2") + + if _bgp_converge("r4"): + assert len(_bgp_as_path("r4")) == 2 + assert 3000 in _bgp_as_path("r4") + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) |