From e2bbf175a2184bd76f6c54ccf8456babeb1a46fc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 9 Apr 2024 15:16:35 +0200 Subject: Adding upstream version 9.1. Signed-off-by: Daniel Baumann --- .../bgp_path_attribute_discard/__init__.py | 0 .../bgp_path_attribute_discard/exabgp.env | 53 +++++++ .../bgp_path_attribute_discard/peer1/exabgp.cfg | 24 ++++ .../bgp_path_attribute_discard/r1/bgpd.conf | 6 + .../bgp_path_attribute_discard/r1/zebra.conf | 4 + .../test_bgp_path_attribute_discard.py | 154 +++++++++++++++++++++ 6 files changed, 241 insertions(+) create mode 100644 tests/topotests/bgp_path_attribute_discard/__init__.py create mode 100644 tests/topotests/bgp_path_attribute_discard/exabgp.env create mode 100644 tests/topotests/bgp_path_attribute_discard/peer1/exabgp.cfg create mode 100644 tests/topotests/bgp_path_attribute_discard/r1/bgpd.conf create mode 100644 tests/topotests/bgp_path_attribute_discard/r1/zebra.conf create mode 100644 tests/topotests/bgp_path_attribute_discard/test_bgp_path_attribute_discard.py (limited to 'tests/topotests/bgp_path_attribute_discard') diff --git a/tests/topotests/bgp_path_attribute_discard/__init__.py b/tests/topotests/bgp_path_attribute_discard/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/tests/topotests/bgp_path_attribute_discard/exabgp.env b/tests/topotests/bgp_path_attribute_discard/exabgp.env new file mode 100644 index 0000000..28e6423 --- /dev/null +++ b/tests/topotests/bgp_path_attribute_discard/exabgp.env @@ -0,0 +1,53 @@ +[exabgp.api] +encoder = text +highres = false +respawn = false +socket = '' + +[exabgp.bgp] +openwait = 60 + +[exabgp.cache] +attributes = true +nexthops = true + +[exabgp.daemon] +daemonize = true +pid = '/var/run/exabgp/exabgp.pid' +user = 'exabgp' +##daemonize = false + +[exabgp.log] +all = false +configuration = true +daemon = true +destination = '/var/log/exabgp.log' +enable = true +level = INFO +message = false +network = true +packets = false +parser = false +processes = true +reactor = true +rib = false +routes = false +short = false +timers = false + +[exabgp.pdb] +enable = false + +[exabgp.profile] +enable = false +file = '' + +[exabgp.reactor] +speed = 1.0 + +[exabgp.tcp] +acl = false +bind = '' +delay = 0 +once = false +port = 179 diff --git a/tests/topotests/bgp_path_attribute_discard/peer1/exabgp.cfg b/tests/topotests/bgp_path_attribute_discard/peer1/exabgp.cfg new file mode 100644 index 0000000..7fb9210 --- /dev/null +++ b/tests/topotests/bgp_path_attribute_discard/peer1/exabgp.cfg @@ -0,0 +1,24 @@ +neighbor 10.0.0.1 { + router-id 10.0.0.2; + local-address 10.0.0.2; + local-as 65001; + peer-as 65002; + + capability { + route-refresh; + } + + static { + route 192.168.100.101/32 { + atomic-aggregate; + community 65001:101; + next-hop 10.0.0.2; + } + + route 192.168.100.102/32 { + originator-id 10.0.0.2; + community 65001:102; + next-hop 10.0.0.2; + } + } +} diff --git a/tests/topotests/bgp_path_attribute_discard/r1/bgpd.conf b/tests/topotests/bgp_path_attribute_discard/r1/bgpd.conf new file mode 100644 index 0000000..c96f354 --- /dev/null +++ b/tests/topotests/bgp_path_attribute_discard/r1/bgpd.conf @@ -0,0 +1,6 @@ +! +router bgp 65002 + no bgp ebgp-requires-policy + neighbor 10.0.0.2 remote-as external + neighbor 10.0.0.2 timers 3 10 +! diff --git a/tests/topotests/bgp_path_attribute_discard/r1/zebra.conf b/tests/topotests/bgp_path_attribute_discard/r1/zebra.conf new file mode 100644 index 0000000..51a1b26 --- /dev/null +++ b/tests/topotests/bgp_path_attribute_discard/r1/zebra.conf @@ -0,0 +1,4 @@ +! +interface r1-eth0 + ip address 10.0.0.1/24 +! diff --git a/tests/topotests/bgp_path_attribute_discard/test_bgp_path_attribute_discard.py b/tests/topotests/bgp_path_attribute_discard/test_bgp_path_attribute_discard.py new file mode 100644 index 0000000..c97cd0b --- /dev/null +++ b/tests/topotests/bgp_path_attribute_discard/test_bgp_path_attribute_discard.py @@ -0,0 +1,154 @@ +#!/usr/bin/env python +# SPDX-License-Identifier: ISC + +# +# Copyright (c) 2022 by +# Donatas Abraitis +# + +""" +Test if `neighbor path-attribute discard` command works correctly, +can discard unwanted attributes from UPDATE messages, and ignore them +by continuing to process UPDATE messages. +""" + +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): + r1 = tgen.add_router("r1") + peer1 = tgen.add_exabgp_peer("peer1", ip="10.0.0.2", defaultRoute="via 10.0.0.1") + + switch = tgen.add_switch("s1") + switch.add_link(r1) + switch.add_link(peer1) + + +def setup_module(mod): + tgen = Topogen(build_topo, mod.__name__) + tgen.start_topology() + + router = tgen.gears["r1"] + router.load_config(TopoRouter.RD_ZEBRA, os.path.join(CWD, "r1/zebra.conf")) + router.load_config(TopoRouter.RD_BGP, os.path.join(CWD, "r1/bgpd.conf")) + router.start() + + peer = tgen.gears["peer1"] + peer.start(os.path.join(CWD, "peer1"), os.path.join(CWD, "exabgp.env")) + + +def teardown_module(mod): + tgen = get_topogen() + tgen.stop_topology() + + +def test_bgp_path_attribute_discard(): + tgen = get_topogen() + + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + r1 = tgen.gears["r1"] + + def _bgp_converge(): + output = json.loads(r1.vtysh_cmd("show bgp ipv4 unicast json detail")) + expected = { + "routes": { + "192.168.100.101/32": { + "paths": [ + { + "valid": True, + "atomicAggregate": True, + "community": { + "string": "65001:101", + }, + } + ], + }, + "192.168.100.102/32": { + "paths": [ + { + "valid": True, + "originatorId": None, + "community": { + "string": "65001:102", + }, + } + ], + }, + } + } + return topotest.json_cmp(output, expected) + + test_func = functools.partial(_bgp_converge) + _, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5) + assert result is None, "Failed bgp convergence" + + step("Discard atomic-aggregate, and community attributes from peer1") + r1.vtysh_cmd( + """ + configure terminal + router bgp + neighbor 10.0.0.2 path-attribute discard 6 8 + """ + ) + + def _bgp_check_if_attributes_discarded(): + output = json.loads(r1.vtysh_cmd("show bgp ipv4 unicast json detail")) + expected = { + "routes": { + "192.168.100.101/32": { + "paths": [ + { + "valid": True, + "atomicAggregate": None, + "community": None, + } + ], + }, + "192.168.100.102/32": { + "paths": [ + { + "valid": True, + "originatorId": None, + "community": None, + } + ], + }, + } + } + return topotest.json_cmp(output, expected) + + test_func = functools.partial(_bgp_check_if_attributes_discarded) + _, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5) + assert ( + result is None + ), "Failed to discard path attributes (atomic-aggregate, community)" + + +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)) -- cgit v1.2.3