diff options
Diffstat (limited to 'tests/topotests/bgp_flowspec')
| -rw-r--r-- | tests/topotests/bgp_flowspec/__init__.py | 0 | ||||
| -rw-r--r-- | tests/topotests/bgp_flowspec/exabgp.env | 54 | ||||
| -rw-r--r-- | tests/topotests/bgp_flowspec/peer1/exabgp.cfg | 33 | ||||
| -rw-r--r-- | tests/topotests/bgp_flowspec/r1/bgpd.conf | 19 | ||||
| -rw-r--r-- | tests/topotests/bgp_flowspec/r1/summary.txt | 50 | ||||
| -rw-r--r-- | tests/topotests/bgp_flowspec/r1/zebra.conf | 9 | ||||
| -rw-r--r-- | tests/topotests/bgp_flowspec/test_bgp_flowspec_topo.py | 193 |
7 files changed, 358 insertions, 0 deletions
diff --git a/tests/topotests/bgp_flowspec/__init__.py b/tests/topotests/bgp_flowspec/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/tests/topotests/bgp_flowspec/__init__.py diff --git a/tests/topotests/bgp_flowspec/exabgp.env b/tests/topotests/bgp_flowspec/exabgp.env new file mode 100644 index 0000000..a328e04 --- /dev/null +++ b/tests/topotests/bgp_flowspec/exabgp.env @@ -0,0 +1,54 @@ + +[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_flowspec/peer1/exabgp.cfg b/tests/topotests/bgp_flowspec/peer1/exabgp.cfg new file mode 100644 index 0000000..383a95b --- /dev/null +++ b/tests/topotests/bgp_flowspec/peer1/exabgp.cfg @@ -0,0 +1,33 @@ +neighbor 10.0.1.1 { +router-id 10.0.1.101; +hold-time 10; +local-address 10.0.1.101; +local-as 100; +peer-as 100; +flow { +route { +match { +source 1.1.1.2/32; +destination 3.3.3.3/32; +packet-length <200; +} +then { +redirect 50.0.0.2; +rate-limit 55; +} +} +#end route 1 +route { +match { +source 1::2/128/0; +destination 3::3/128/0; +packet-length <200; +} +then { +redirect 50::2; +rate-limit 55; +} +} +#end route 2 +} +} diff --git a/tests/topotests/bgp_flowspec/r1/bgpd.conf b/tests/topotests/bgp_flowspec/r1/bgpd.conf new file mode 100644 index 0000000..4b7a20f --- /dev/null +++ b/tests/topotests/bgp_flowspec/r1/bgpd.conf @@ -0,0 +1,19 @@ +! +hostname r1 +password zebra +log stdout debugging +router bgp 100 + bgp router-id 10.0.1.1 + neighbor 10.0.1.101 remote-as 100 + neighbor 10.0.1.101 timers 3 10 + neighbor 10.0.1.101 update-source 10.0.1.1 + address-family ipv6 flowspec + local-install r1-eth0 + neighbor 10.0.1.101 activate + exit-address-family + address-family ipv4 flowspec + local-install r1-eth0 + neighbor 10.0.1.101 activate + exit-address-family + ! +! diff --git a/tests/topotests/bgp_flowspec/r1/summary.txt b/tests/topotests/bgp_flowspec/r1/summary.txt new file mode 100644 index 0000000..82426f3 --- /dev/null +++ b/tests/topotests/bgp_flowspec/r1/summary.txt @@ -0,0 +1,50 @@ +{ +"ipv4Unicast":{ + "routerId":"10.0.1.1", + "as":100, + "vrfName":"default", + "peerCount":1, + "peers":{ + "10.0.1.101":{ + "outq":0, + "inq":0, + "pfxRcd":0, + "pfxSnt":0, + "state":"Established" + } + }, + "totalPeers":1 +}, +"ipv4Flowspec":{ + "routerId":"10.0.1.1", + "as":100, + "vrfName":"default", + "peerCount":1, + "peers":{ + "10.0.1.101":{ + "outq":0, + "inq":0, + "pfxRcd":1, + "pfxSnt":0, + "state":"Established" + } + }, + "totalPeers":1 +}, +"ipv6Flowspec":{ + "routerId":"10.0.1.1", + "as":100, + "vrfName":"default", + "peerCount":1, + "peers":{ + "10.0.1.101":{ + "outq":0, + "inq":0, + "pfxRcd":1, + "pfxSnt":0, + "state":"Established" + } + }, + "totalPeers":1 +} +} diff --git a/tests/topotests/bgp_flowspec/r1/zebra.conf b/tests/topotests/bgp_flowspec/r1/zebra.conf new file mode 100644 index 0000000..4b103cb --- /dev/null +++ b/tests/topotests/bgp_flowspec/r1/zebra.conf @@ -0,0 +1,9 @@ +! +hostname r1 +password zebra +ip table range 500 600 +interface r1-eth0 + ip address 10.0.1.1/24 + ipv6 address 1001::1/112 +! + diff --git a/tests/topotests/bgp_flowspec/test_bgp_flowspec_topo.py b/tests/topotests/bgp_flowspec/test_bgp_flowspec_topo.py new file mode 100644 index 0000000..a2be859 --- /dev/null +++ b/tests/topotests/bgp_flowspec/test_bgp_flowspec_topo.py @@ -0,0 +1,193 @@ +#!/usr/bin/env python +# SPDX-License-Identifier: ISC + +# +# test_bgp_flowspec_topo.py +# Part of NetDEF Topology Tests +# +# Copyright (c) 2019 by 6WIND +# + +""" +test_bgp_flowspec_topo.py: Test BGP topology with Flowspec EBGP peering + + + +------+------+ + | peer1 | + | BGP peer 1 | + |192.168.0.161| + | | + +------+------+ + .2 | r1-eth0 + | + ~~~~~~~~~ + +---~~ s1 ~~------+ + ~~ ~~ + ~~~~~~~~~ + | 10.0.1.1 r1-eth0 + | 1001::1 r1-eth0 + +--------+--------+ + | r1 | + |BGP 192.168.0.162| + | | + | | + | | + +-----------------+ + +""" + +import json +import functools +import os +import sys +import pytest + +# Save the Current Working Directory to find configuration files. +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) + +# pylint: disable=C0413 +# Import topogen and topotest helpers +from lib import topotest +from lib.topogen import Topogen, TopoRouter, get_topogen +from lib.topolog import logger +from lib.common_config import generate_support_bundle + +# Required to instantiate the topology builder class. + + +pytestmark = [pytest.mark.bgpd] + + +##################################################### +## +## Network Topology Definition +## +##################################################### + + +def build_topo(tgen): + tgen.add_router("r1") + + # Setup Control Path Switch 1. r1-eth0 + switch = tgen.add_switch("s1") + switch.add_link(tgen.gears["r1"]) + + ## Add eBGP ExaBGP neighbors + peer_ip = "10.0.1.101" ## peer + peer_route = "via 10.0.1.1" ## router + peer = tgen.add_exabgp_peer("peer1", ip=peer_ip, defaultRoute=peer_route) + switch.add_link(peer) + + +##################################################### +## +## Tests starting +## +##################################################### + + +def setup_module(module): + tgen = Topogen(build_topo, module.__name__) + + tgen.start_topology() + # check for zebra capability + router = tgen.gears["r1"] + + # Get r1 reference and run Daemons + logger.info("Launching BGP and ZEBRA on r1") + router = tgen.gears["r1"] + router.load_config( + TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format("r1")) + ) + router.load_config( + TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format("r1")) + ) + router.start() + + peer_list = tgen.exabgp_peers() + for pname, peer in peer_list.items(): + peer_dir = os.path.join(CWD, pname) + env_file = os.path.join(CWD, "exabgp.env") + peer.start(peer_dir, env_file) + logger.info(pname) + + +def teardown_module(module): + tgen = get_topogen() + tgen.stop_topology() + + +def test_bgp_convergence(): + "Test for BGP topology convergence" + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("waiting for bgp convergence") + + # Expected result + router = tgen.gears["r1"] + reffile = os.path.join(CWD, "r1/summary.txt") + + expected = json.loads(open(reffile).read()) + + test_func = functools.partial( + topotest.router_json_cmp, router, "show bgp summary json", expected + ) + _, res = topotest.run_and_expect(test_func, None, count=210, wait=1) + assertmsg = "BGP router network did not converge" + if res is not None: + generate_support_bundle() + assert res is None, assertmsg + generate_support_bundle() + + +def test_bgp_flowspec(): + tgen = get_topogen() + + # Skip if previous fatal error condition is raised + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router = tgen.gears["r1"] + + logger.info("Check BGP FS entry for 3.3.3.3 with redirect IP") + output = router.vtysh_cmd( + "show bgp ipv4 flowspec 3.3.3.3", isjson=False, daemon="bgpd" + ) + logger.info(output) + if ( + "NH 50.0.0.2" not in output + or "FS:redirect IP" not in output + or "Packet Length < 200" not in output + ): + assertmsg = "traffic to 3.3.3.3 should have been detected as FS entry. NOK" + assert 0, assertmsg + else: + logger.info("Check BGP FS entry for 3.3.3.3 with redirect IP OK") + + logger.info("Check BGP FS entry for 3::3 with redirect IP") + output = router.vtysh_cmd( + "show bgp ipv6 flowspec 3::3", isjson=False, daemon="bgpd" + ) + logger.info(output) + if ( + "NH 50::2" not in output + or "FS:redirect IP" not in output + or "Packet Length < 200" not in output + ): + assertmsg = "traffic to 3::3 should have been detected as FS entry. NOK" + assert 0, assertmsg + else: + logger.info("Check BGP FS entry for 3::3 with redirect IP OK") + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + ret = pytest.main(args) + + sys.exit(ret) |