diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
commit | 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 (patch) | |
tree | c05dc0f8e6aa3accc84e3e5cffc933ed94941383 /tests/topotests/bgp_as_override | |
parent | Initial commit. (diff) | |
download | frr-2c7cac91ed6e7db0f6937923d2b57f97dbdbc337.tar.xz frr-2c7cac91ed6e7db0f6937923d2b57f97dbdbc337.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_as_override')
-rw-r--r-- | tests/topotests/bgp_as_override/__init__.py | 0 | ||||
-rw-r--r-- | tests/topotests/bgp_as_override/r1/bgpd.conf | 10 | ||||
-rw-r--r-- | tests/topotests/bgp_as_override/r1/zebra.conf | 9 | ||||
-rw-r--r-- | tests/topotests/bgp_as_override/r2/bgpd.conf | 10 | ||||
-rw-r--r-- | tests/topotests/bgp_as_override/r2/zebra.conf | 9 | ||||
-rw-r--r-- | tests/topotests/bgp_as_override/r3/bgpd.conf | 13 | ||||
-rw-r--r-- | tests/topotests/bgp_as_override/r3/zebra.conf | 9 | ||||
-rw-r--r-- | tests/topotests/bgp_as_override/r4/bgpd.conf | 7 | ||||
-rw-r--r-- | tests/topotests/bgp_as_override/r4/zebra.conf | 6 | ||||
-rw-r--r-- | tests/topotests/bgp_as_override/test_bgp_as_override.py | 122 |
10 files changed, 195 insertions, 0 deletions
diff --git a/tests/topotests/bgp_as_override/__init__.py b/tests/topotests/bgp_as_override/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/tests/topotests/bgp_as_override/__init__.py diff --git a/tests/topotests/bgp_as_override/r1/bgpd.conf b/tests/topotests/bgp_as_override/r1/bgpd.conf new file mode 100644 index 0000000..3cfb7a2 --- /dev/null +++ b/tests/topotests/bgp_as_override/r1/bgpd.conf @@ -0,0 +1,10 @@ +! +router bgp 65001 + no bgp ebgp-requires-policy + neighbor 192.168.1.1 remote-as external + neighbor 192.168.1.1 timers 1 3 + neighbor 192.168.1.1 timers connect 1 + address-family ipv4 + redistribute connected + exit-address-family +! diff --git a/tests/topotests/bgp_as_override/r1/zebra.conf b/tests/topotests/bgp_as_override/r1/zebra.conf new file mode 100644 index 0000000..63728eb --- /dev/null +++ b/tests/topotests/bgp_as_override/r1/zebra.conf @@ -0,0 +1,9 @@ +! +interface lo + ip address 172.16.255.1/32 +! +interface r1-eth0 + ip address 192.168.1.2/30 +! +ip forwarding +! diff --git a/tests/topotests/bgp_as_override/r2/bgpd.conf b/tests/topotests/bgp_as_override/r2/bgpd.conf new file mode 100644 index 0000000..5e3b0c7 --- /dev/null +++ b/tests/topotests/bgp_as_override/r2/bgpd.conf @@ -0,0 +1,10 @@ +! +router bgp 65002 + no bgp ebgp-requires-policy + neighbor 192.168.1.2 remote-as external + neighbor 192.168.1.2 timers 1 3 + neighbor 192.168.1.2 timers connect 1 + neighbor 192.168.2.2 remote-as external + neighbor 192.168.2.2 timers 1 3 + neighbor 192.168.2.2 timers connect 1 +! diff --git a/tests/topotests/bgp_as_override/r2/zebra.conf b/tests/topotests/bgp_as_override/r2/zebra.conf new file mode 100644 index 0000000..5bdfd02 --- /dev/null +++ b/tests/topotests/bgp_as_override/r2/zebra.conf @@ -0,0 +1,9 @@ +! +interface r2-eth0 + ip address 192.168.1.1/30 +! +interface r2-eth1 + ip address 192.168.2.1/30 +! +ip forwarding +! diff --git a/tests/topotests/bgp_as_override/r3/bgpd.conf b/tests/topotests/bgp_as_override/r3/bgpd.conf new file mode 100644 index 0000000..6bbe56b --- /dev/null +++ b/tests/topotests/bgp_as_override/r3/bgpd.conf @@ -0,0 +1,13 @@ +! +router bgp 65003 + no bgp ebgp-requires-policy + neighbor 192.168.2.1 remote-as external + neighbor 192.168.2.1 timers 1 3 + neighbor 192.168.2.1 timers connect 1 + neighbor 192.168.3.1 remote-as external + neighbor 192.168.3.1 timers 1 3 + neighbor 192.168.3.1 timers connect 1 + address-family ipv4 unicast + neighbor 192.168.3.1 as-override + exit-address-family +! diff --git a/tests/topotests/bgp_as_override/r3/zebra.conf b/tests/topotests/bgp_as_override/r3/zebra.conf new file mode 100644 index 0000000..77782be --- /dev/null +++ b/tests/topotests/bgp_as_override/r3/zebra.conf @@ -0,0 +1,9 @@ +! +interface r3-eth0 + ip address 192.168.2.2/30 +! +interface r3-eth1 + ip address 192.168.3.2/30 +! +ip forwarding +! diff --git a/tests/topotests/bgp_as_override/r4/bgpd.conf b/tests/topotests/bgp_as_override/r4/bgpd.conf new file mode 100644 index 0000000..1bdee08 --- /dev/null +++ b/tests/topotests/bgp_as_override/r4/bgpd.conf @@ -0,0 +1,7 @@ +! +router bgp 65001 + no bgp ebgp-requires-policy + neighbor 192.168.3.2 remote-as external + neighbor 192.168.3.2 timers 1 3 + neighbor 192.168.3.2 timers connect 1 +! diff --git a/tests/topotests/bgp_as_override/r4/zebra.conf b/tests/topotests/bgp_as_override/r4/zebra.conf new file mode 100644 index 0000000..71dc595 --- /dev/null +++ b/tests/topotests/bgp_as_override/r4/zebra.conf @@ -0,0 +1,6 @@ +! +interface r4-eth0 + ip address 192.168.3.1/30 +! +ip forwarding +! diff --git a/tests/topotests/bgp_as_override/test_bgp_as_override.py b/tests/topotests/bgp_as_override/test_bgp_as_override.py new file mode 100644 index 0000000..40085cd --- /dev/null +++ b/tests/topotests/bgp_as_override/test_bgp_as_override.py @@ -0,0 +1,122 @@ +#!/usr/bin/env python + +# +# Copyright (c) 2022 by +# Donatas Abraitis <donatas@opensourcerouting.org> +# +# 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. +# + +""" +""" + +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): + for routern in range(1, 7): + 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["r2"]) + switch.add_link(tgen.gears["r3"]) + + switch = tgen.add_switch("s3") + 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_as_override(): + tgen = get_topogen() + + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + r3 = tgen.gears["r3"] + r4 = tgen.gears["r4"] + + def _bgp_converge(): + output = json.loads(r3.vtysh_cmd("show ip bgp neighbor 192.168.2.1 json")) + expected = { + "192.168.2.1": { + "bgpState": "Established", + "addressFamilyInfo": {"ipv4Unicast": {"acceptedPrefixCounter": 2}}, + } + } + return topotest.json_cmp(output, expected) + + def _bgp_as_override(): + output = json.loads(r4.vtysh_cmd("show bgp ipv4 unicast json")) + expected = { + "routes": { + "172.16.255.1/32": [{"valid": True, "path": "65003 65002 65003"}] + } + } + return topotest.json_cmp(output, expected) + + step("Initial BGP converge") + test_func = functools.partial(_bgp_converge) + _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5) + assert result is None, "Failed to see BGP convergence on R4" + + step("Check if BGP as-override from R3 works") + test_func = functools.partial(_bgp_as_override) + _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5) + assert result is None, "Failed to see overriden ASN (65001) from R3" + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) |