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authorJan Gelety <jgelety@cisco.com>2019-11-12 05:27:43 +0100
committerJan Gelety <jgelety@cisco.com>2019-11-28 18:26:21 +0100
commitd68951ac245150eeefa6e0f4156e4c1b5c9e9325 (patch)
tree487554a7547218d27f0a61ec02b70502c32cdcb4 /resources/traffic_scripts/send_vxlan_check_vxlan.py
parented0258a440cfad7023d643f717ab78ac568dc59b (diff)
Python3: resources and libraries
Change-Id: I1392c06b1d64f62b141d24c0d42a8e36913b15e2 Signed-off-by: Jan Gelety <jgelety@cisco.com>
Diffstat (limited to 'resources/traffic_scripts/send_vxlan_check_vxlan.py')
-rwxr-xr-xresources/traffic_scripts/send_vxlan_check_vxlan.py91
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()