diff options
Diffstat (limited to 'resources/traffic_scripts/send_vxlan_check_vxlan.py')
| -rwxr-xr-x | resources/traffic_scripts/send_vxlan_check_vxlan.py | 91 |
1 files changed, 52 insertions, 39 deletions
diff --git a/resources/traffic_scripts/send_vxlan_check_vxlan.py b/resources/traffic_scripts/send_vxlan_check_vxlan.py index 3bf273d17a..162703d60c 100755 --- a/resources/traffic_scripts/send_vxlan_check_vxlan.py +++ b/resources/traffic_scripts/send_vxlan_check_vxlan.py @@ -1,5 +1,6 @@ -#!/usr/bin/env python -# Copyright (c) 2016 Cisco and/or its affiliates. +#!/usr/bin/env python3 + +# Copyright (c) 2019 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: @@ -18,42 +19,46 @@ the other one. Dot1q or Dot1ad tagging of the ethernet frame can be set. import sys -import vxlan - -from scapy.layers.inet import IP, UDP, Raw +from scapy.layers.inet import IP, UDP from scapy.layers.l2 import Ether +from scapy.packet import Raw + from resources.libraries.python.PacketVerifier import RxQueue, TxQueue from resources.libraries.python.TrafficScriptArg import TrafficScriptArg +from resources.traffic_scripts import vxlan def main(): """Send IP ICMPv4/ICMPv6 packet from one traffic generator interface to the other one. Dot1q or Dot1ad tagging of the ethernet frame can be set. """ - args = TrafficScriptArg(['tx_src_mac', 'tx_dst_mac', 'tx_src_ip', - 'tx_dst_ip', 'tx_vni', 'rx_src_ip', 'rx_dst_ip', - 'rx_vni']) - - tx_if = args.get_arg('tx_if') - rx_if = args.get_arg('rx_if') - tx_src_mac = args.get_arg('tx_src_mac') - tx_dst_mac = args.get_arg('tx_dst_mac') - tx_src_ip = args.get_arg('tx_src_ip') - tx_dst_ip = args.get_arg('tx_dst_ip') - tx_vni = args.get_arg('tx_vni') - rx_src_ip = args.get_arg('rx_src_ip') - rx_dst_ip = args.get_arg('rx_dst_ip') - rx_vni = args.get_arg('rx_vni') + args = TrafficScriptArg( + [ + u"tx_src_mac", u"tx_dst_mac", u"tx_src_ip", u"tx_dst_ip", u"tx_vni", + u"rx_src_ip", u"rx_dst_ip", u"rx_vni" + ] + ) + + tx_if = args.get_arg(u"tx_if") + rx_if = args.get_arg(u"rx_if") + tx_src_mac = args.get_arg(u"tx_src_mac") + tx_dst_mac = args.get_arg(u"tx_dst_mac") + tx_src_ip = args.get_arg(u"tx_src_ip") + tx_dst_ip = args.get_arg(u"tx_dst_ip") + tx_vni = args.get_arg(u"tx_vni") + rx_src_ip = args.get_arg(u"rx_src_ip") + rx_dst_ip = args.get_arg(u"rx_dst_ip") + rx_vni = args.get_arg(u"rx_vni") rxq = RxQueue(rx_if) txq = TxQueue(tx_if) sent_packets = [] - tx_pkt_p = (Ether(src='02:00:00:00:00:01', dst='02:00:00:00:00:02') / - IP(src='192.168.1.1', dst='192.168.1.2') / + tx_pkt_p = (Ether(src=u"02:00:00:00:00:01", dst=u"02:00:00:00:00:02") / + IP(src=u"192.168.1.1", dst=u"192.168.1.2") / UDP(sport=12345, dport=1234) / - Raw('rew data')) + Raw(u"raw data")) pkt_raw = (Ether(src=tx_src_mac, dst=tx_dst_mac) / IP(src=tx_src_ip, dst=tx_dst_ip) / @@ -61,6 +66,7 @@ def main(): vxlan.VXLAN(vni=int(tx_vni)) / tx_pkt_p) + pkt_raw /= Raw() # Send created packet on one interface and receive on the other sent_packets.append(pkt_raw) txq.send(pkt_raw) @@ -69,38 +75,45 @@ def main(): # Check whether received packet contains layers Ether, IP and VXLAN if ether is None: - raise RuntimeError('Packet Rx timeout') + raise RuntimeError(u"Packet Rx timeout") ip = ether.payload if ip.src != rx_src_ip: - raise RuntimeError('IP src mismatch {} != {}'.format(ip.src, rx_src_ip)) + raise RuntimeError(f"IP src mismatch {ip.src} != {rx_src_ip}") if ip.dst != rx_dst_ip: - raise RuntimeError('IP dst mismatch {} != {}'.format(ip.dst, rx_dst_ip)) + raise RuntimeError(f"IP dst mismatch {ip.dst} != {rx_dst_ip}") if ip.payload.dport != 4789: - raise RuntimeError('VXLAN UDP port mismatch {} != {}'. - format(ip.payload.dport, 4789)) + raise RuntimeError( + f"VXLAN UDP port mismatch {ip.payload.dport} != 4789" + ) vxlan_pkt = ip.payload.payload if int(vxlan_pkt.vni) != int(rx_vni): - raise RuntimeError('vxlan mismatch') + raise RuntimeError(u"vxlan mismatch") rx_pkt_p = vxlan_pkt.payload if rx_pkt_p.src != tx_pkt_p.src: - raise RuntimeError('RX encapsulated MAC src mismatch {} != {}'. - format(rx_pkt_p.src, tx_pkt_p.src)) + raise RuntimeError( + f"RX encapsulated MAC src mismatch {rx_pkt_p.src} != {tx_pkt_p.src}" + ) if rx_pkt_p.dst != tx_pkt_p.dst: - raise RuntimeError('RX encapsulated MAC dst mismatch {} != {}'. - format(rx_pkt_p.dst, tx_pkt_p.dst)) - if rx_pkt_p['IP'].src != tx_pkt_p['IP'].src: - raise RuntimeError('RX encapsulated IP src mismatch {} != {}'. - format(rx_pkt_p['IP'].src, tx_pkt_p['IP'].src)) - if rx_pkt_p['IP'].dst != tx_pkt_p['IP'].dst: - raise RuntimeError('RX encapsulated IP dst mismatch {} != {}'. - format(rx_pkt_p['IP'].dst, tx_pkt_p['IP'].dst)) + raise RuntimeError( + f"RX encapsulated MAC dst mismatch {rx_pkt_p.dst} != {tx_pkt_p.dst}" + ) + if rx_pkt_p[IP].src != tx_pkt_p[IP].src: + raise RuntimeError( + f"RX encapsulated IP src mismatch {rx_pkt_p[IP].src} != " + f"{tx_pkt_p[IP].src}" + ) + if rx_pkt_p[IP].dst != tx_pkt_p[IP].dst: + raise RuntimeError( + f"RX encapsulated IP dst mismatch {rx_pkt_p[IP].dst} != " + f"{tx_pkt_p[IP].dst}" + ) # TODO: verify inner Ether() sys.exit(0) -if __name__ == "__main__": +if __name__ == u"__main__": main() |