From 56dd61dee872da788e578129eed48a3158a5b566 Mon Sep 17 00:00:00 2001 From: selias Date: Mon, 9 Oct 2017 16:36:16 +0200 Subject: CSIT-811 HC Test: BGP functional tests Added traffic tests for Honeycomb's BGP feature. Change-Id: I5fa99908ab61d8bc9d2975e451917b98571b6aca Signed-off-by: selias --- resources/traffic_scripts/honeycomb/bgp_open.py | 85 +++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100755 resources/traffic_scripts/honeycomb/bgp_open.py (limited to 'resources/traffic_scripts') diff --git a/resources/traffic_scripts/honeycomb/bgp_open.py b/resources/traffic_scripts/honeycomb/bgp_open.py new file mode 100755 index 0000000000..e7bb7d841a --- /dev/null +++ b/resources/traffic_scripts/honeycomb/bgp_open.py @@ -0,0 +1,85 @@ +#!/usr/bin/env python +# Copyright (c) 2016 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Traffic script that listens for incoming BGP connections and verifies +received GBP Open message.""" + +import sys +import socket + +from scapy.main import load_contrib +from scapy.layers.inet import Raw +from scapy.contrib.bgp import BGPHeader, BGPOpen + +from resources.libraries.python.TrafficScriptArg import TrafficScriptArg + + +def main(): + """Open a TCP listener socket on the default BGP port. Accept an incoming + connection, receive data and verify if data is a valid BGP Open message.""" + args = TrafficScriptArg(['rx_ip', 'src_ip', 'rx_port', 'as_number', + 'holdtime']) + + rx_ip = args.get_arg('rx_ip') + src_ip = args.get_arg('src_ip') + rx_port = int(args.get_arg('rx_port')) + as_number = int(args.get_arg('as_number')) + holdtime = int(args.get_arg('holdtime')) + + load_contrib("bgp") + + soc = socket.socket(socket.AF_INET, socket.SOCK_STREAM) + soc.bind((rx_ip, rx_port)) + soc.listen(1) + + print "Listener active, awaiting connection..." + soc.settimeout(8) + conn, addr = soc.accept() + print 'Connection established with peer:', addr + + data = conn.recv(256) + conn.close() + soc.close() + + bgp_layer = (BGPHeader(Raw(data).load)) + bgp_layer.show() + + if not bgp_layer.haslayer(BGPOpen): + raise RuntimeError("Received data is not a BGP OPEN message.") + bgp_open = bgp_layer.getlayer(BGPOpen) + if bgp_open.bgp_id != src_ip: + raise RuntimeError( + "BGP ID mismatch. Received {0} but should be {1}". + format(bgp_open.bgp_id, src_ip)) + else: + print "BGP ID matched." + + if bgp_open.AS != as_number: + raise RuntimeError( + "BGP AS number mismatch. Received {0} but should be {1}". + format(bgp_open.AS, as_number)) + else: + print "BGP AS number matched." + + if bgp_open.hold_time != holdtime: + raise RuntimeError( + "Hold Time parameter mismatch. Received {0} but should be {1}.". + format(bgp_layer.getlayer(BGPOpen).holdtime, holdtime)) + else: + print "BGP Hold Time parameter matched." + + sys.exit(0) + +if __name__ == "__main__": + main() -- cgit 1.2.3-korg