diff options
author | selias <samelias@cisco.com> | 2016-12-01 10:11:53 +0100 |
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committer | Peter Mikus <pmikus@cisco.com> | 2017-02-15 09:34:10 +0000 |
commit | 005e7e00d0e9b9d4c0796c998b88d639ee316033 (patch) | |
tree | c5fb57ec19aa6414122385d81934f9c2ea9b91c0 /resources/traffic_scripts | |
parent | 4e249c36f388a3c030ba83bd3aed8b38ebf54af4 (diff) |
HC Test: ACL updates
- update low level ACL based on yang model changes
- remove ietf-ACL test suite and test data and keywords
- add ACL-plugin test suite, test data and keywords
The ietf model of ACLs is no longer supported in Honeycomb. It has
been replaced by the ACL plugin.
Change-Id: Ic2c2a3e11c9717d1d3885275f6b868a0098343f9
Signed-off-by: selias <samelias@cisco.com>
Diffstat (limited to 'resources/traffic_scripts')
-rwxr-xr-x | resources/traffic_scripts/send_icmp_type_code.py | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/resources/traffic_scripts/send_icmp_type_code.py b/resources/traffic_scripts/send_icmp_type_code.py new file mode 100755 index 0000000000..dffaafff38 --- /dev/null +++ b/resources/traffic_scripts/send_icmp_type_code.py @@ -0,0 +1,125 @@ +#!/usr/bin/env python +# Copyright (c) 2017 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 IP ICMPv4/ICMPv6 packet from one interface to +the other one. Dot1q or Dot1ad tagging of the ethernet frame can be set. +""" + +import sys +import ipaddress + +from scapy.layers.inet import ICMP, IP +from scapy.layers.l2 import Ether +from scapy.layers.inet6 import ICMPv6EchoRequest +from scapy.layers.inet6 import IPv6 + +from resources.libraries.python.PacketVerifier import RxQueue, TxQueue +from resources.libraries.python.TrafficScriptArg import TrafficScriptArg + + +def valid_ipv4(ip): + """Check if IP address has the correct IPv4 address format. + + :param ip: IP address. + :type ip: str + :returns: True in case of correct IPv4 address format, + otherwise return false. + :rtype: bool + """ + try: + ipaddress.IPv4Address(unicode(ip)) + return True + except (AttributeError, ipaddress.AddressValueError): + return False + + +def valid_ipv6(ip): + """Check if IP address has the correct IPv6 address format. + + :param ip: IP address. + :type ip: str + :returns: True in case of correct IPv6 address format, + otherwise return false. + :rtype: bool + """ + try: + ipaddress.IPv6Address(unicode(ip)) + return True + except (AttributeError, ipaddress.AddressValueError): + return False + + +def main(): + """Send IP ICMPv4/ICMPv6 packet from one traffic generator interface to + the other one.""" + + args = TrafficScriptArg(['src_mac', 'dst_mac', 'src_ip', 'dst_ip', + 'icmp_type', 'icmp_code']) + + src_mac = args.get_arg('src_mac') + dst_mac = args.get_arg('dst_mac') + src_ip = args.get_arg('src_ip') + dst_ip = args.get_arg('dst_ip') + + tx_if = args.get_arg('tx_if') + rx_if = args.get_arg('rx_if') + + icmp_type = int(args.get_arg('icmp_type')) + icmp_code = int(args.get_arg('icmp_code')) + + rxq = RxQueue(rx_if) + txq = TxQueue(tx_if) + + sent_packets = [] + + # Create empty ip ICMP packet and add padding before sending + if valid_ipv4(src_ip) and valid_ipv4(dst_ip): + pkt_raw = (Ether(src=src_mac, dst=dst_mac) / + IP(src=src_ip, dst=dst_ip) / + ICMP(code=icmp_code, type=icmp_type)) + ip_format = 'IP' + icmp_format = 'ICMP' + elif valid_ipv6(src_ip) and valid_ipv6(dst_ip): + pkt_raw = (Ether(src=src_mac, dst=dst_mac) / + IPv6(src=src_ip, dst=dst_ip) / + ICMPv6EchoRequest(code=icmp_code, type=icmp_type)) + ip_format = 'IPv6' + icmp_format = 'ICMPv6' + else: + raise ValueError("IP(s) not in correct format") + + # Send created packet on one interface and receive on the other + sent_packets.append(pkt_raw) + txq.send(pkt_raw) + + ether = rxq.recv(2) + + # Check whether received packet contains layers Ether, IP and ICMP + if ether is None: + raise RuntimeError('ICMP echo Rx timeout') + + if not ether.haslayer(ip_format): + raise RuntimeError('Not an IP packet received {0}' + .format(ether.__repr__())) + + # Cannot use haslayer for ICMPv6, every type of ICMPv6 is a separate layer + # Next header value of 58 means the next header is ICMPv6 + if not ether.haslayer(icmp_format) and ether[ip_format].nh != 58: + raise RuntimeError('Not an ICMP packet received {0}' + .format(ether.__repr__())) + + sys.exit(0) + +if __name__ == "__main__": + main() |