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author | Jan Gelety <jgelety@cisco.com> | 2019-11-12 05:27:43 +0100 |
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committer | Jan Gelety <jgelety@cisco.com> | 2019-11-28 18:26:21 +0100 |
commit | d68951ac245150eeefa6e0f4156e4c1b5c9e9325 (patch) | |
tree | 487554a7547218d27f0a61ec02b70502c32cdcb4 /resources/traffic_scripts/send_icmp_check_gre_headers.py | |
parent | ed0258a440cfad7023d643f717ab78ac568dc59b (diff) |
Python3: resources and libraries
Change-Id: I1392c06b1d64f62b141d24c0d42a8e36913b15e2
Signed-off-by: Jan Gelety <jgelety@cisco.com>
Diffstat (limited to 'resources/traffic_scripts/send_icmp_check_gre_headers.py')
-rwxr-xr-x | resources/traffic_scripts/send_icmp_check_gre_headers.py | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/resources/traffic_scripts/send_icmp_check_gre_headers.py b/resources/traffic_scripts/send_icmp_check_gre_headers.py deleted file mode 100755 index ccea9f5d9b..0000000000 --- a/resources/traffic_scripts/send_icmp_check_gre_headers.py +++ /dev/null @@ -1,92 +0,0 @@ -#!/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 sends an ICMPv4 packet from one interface to the other, -where GRE encapsulated packet is expected. -""" - -import sys - -from robot.api import logger -from scapy.all import Ether -from scapy.layers.inet import IP_PROTOS -from scapy.layers.inet import IP -from scapy.layers.inet import ICMP - -from resources.libraries.python.PacketVerifier import RxQueue, TxQueue -from resources.libraries.python.TrafficScriptArg import TrafficScriptArg - - -def main(): - args = TrafficScriptArg( - ['tx_dst_mac', 'rx_dst_mac', - 'inner_src_ip', 'inner_dst_ip', - 'outer_src_ip', 'outer_dst_ip']) - - tx_if = args.get_arg('tx_if') - rx_if = args.get_arg('rx_if') - tx_dst_mac = args.get_arg('tx_dst_mac') - rx_dst_mac = args.get_arg('rx_dst_mac') - inner_src_ip = args.get_arg('inner_src_ip') - inner_dst_ip = args.get_arg('inner_dst_ip') - outer_src_ip = args.get_arg('outer_src_ip') - outer_dst_ip = args.get_arg('outer_dst_ip') - - rxq = RxQueue(rx_if) - txq = TxQueue(tx_if) - sent_packets = [] - - tx_pkt_raw = Ether(dst=tx_dst_mac) / \ - IP(src=inner_src_ip, dst=inner_dst_ip) / \ - ICMP() - - sent_packets.append(tx_pkt_raw) - txq.send(tx_pkt_raw) - ether = rxq.recv(2) - - if ether is None: - raise RuntimeError("ICMP echo Rx timeout") - - # Check RX headers - if ether.dst != rx_dst_mac: - raise RuntimeError("Matching of received destination MAC unsuccessful.") - logger.debug("Comparison of received destination MAC: OK.") - - if ether['IP'].src != outer_src_ip: - raise RuntimeError("Matching of received outer source IP unsuccessful.") - logger.debug("Comparison of received outer source IP: OK.") - - if ether['IP'].dst != outer_dst_ip: - raise RuntimeError( - "Matching of received outer destination IP unsuccessful.") - logger.debug("Comparison of received outer destination IP: OK.") - - if ether['IP'].proto != IP_PROTOS.gre: - raise RuntimeError("IP protocol is no GRE.") - logger.debug("Comparison of received GRE protocol: OK.") - - if ether['IP']['GRE']['IP'].src != inner_src_ip: - raise RuntimeError("Matching of received inner source IP unsuccessful.") - logger.debug("Comparison of received inner source IP: OK.") - - if ether['IP']['GRE']['IP'].dst != inner_dst_ip: - raise RuntimeError( - "Matching of received inner destination IP unsuccessful.") - logger.debug("Comparison of received inner destination IP: OK.") - - sys.exit(0) - - -if __name__ == "__main__": - main() |