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authorZdeno <zolsovsk@cisco.com>2016-04-18 16:17:26 +0200
committerZdeno Olsovsky <zolsovsk@cisco.com>2016-05-09 15:11:56 +0200
commit395ed47437010c9852d9d620f491f660a085dbfd (patch)
tree62bb03659c8886b192c619636fff7b9c546441c4 /resources/traffic_scripts
parent8935f5271dacc631d5b834b27b36bfad83c350c2 (diff)
CSIT-9: COP Whitelist/blacklist
- Included are also IPv6 tests - JIRA: CSIT-17 Change-Id: I89ae6c38cdc6742a597c0dc24ed1c033c1b5d155 Signed-off-by: Zdeno <zolsovsk@cisco.com>
Diffstat (limited to 'resources/traffic_scripts')
-rwxr-xr-xresources/traffic_scripts/send_icmp_check_headers.py107
1 files changed, 107 insertions, 0 deletions
diff --git a/resources/traffic_scripts/send_icmp_check_headers.py b/resources/traffic_scripts/send_icmp_check_headers.py
new file mode 100755
index 0000000000..f8f5309764
--- /dev/null
+++ b/resources/traffic_scripts/send_icmp_check_headers.py
@@ -0,0 +1,107 @@
+#!/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 ip icmp packet
+from one interface to the other.
+"""
+
+import sys
+import ipaddress
+
+from scapy.layers.inet import ICMP, IP
+from scapy.layers.inet6 import IPv6
+from scapy.all import Ether
+from scapy.layers.inet6 import ICMPv6EchoRequest
+from robot.api import logger
+
+from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
+from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
+
+
+def valid_ipv4(ip):
+ try:
+ ipaddress.IPv4Address(unicode(ip))
+ return True
+ except (AttributeError, ipaddress.AddressValueError):
+ return False
+
+
+def valid_ipv6(ip):
+ try:
+ ipaddress.IPv6Address(unicode(ip))
+ return True
+ except (AttributeError, ipaddress.AddressValueError):
+ return False
+
+
+def main():
+ """Send IP ICMP packet from one traffic generator interface to the other."""
+ args = TrafficScriptArg(
+ ['tg_src_mac', 'tg_dst_mac', 'src_ip', 'dst_ip', 'dut_if1_mac',
+ 'dut_if2_mac'])
+
+ src_mac = args.get_arg('tg_src_mac')
+ dst_mac = args.get_arg('tg_dst_mac')
+ dut1_if1_mac = args.get_arg('dut_if1_mac')
+ dut1_if2_mac = args.get_arg('dut_if2_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')
+
+ rxq = RxQueue(rx_if)
+ txq = TxQueue(tx_if)
+ sent_packets = []
+ ip_format = ''
+ pkt_raw = ''
+ if valid_ipv4(src_ip) and valid_ipv4(dst_ip):
+ pkt_raw = (Ether(src=src_mac, dst=dut1_if1_mac) /
+ IP(src=src_ip, dst=dst_ip) /
+ ICMP())
+ ip_format = 'IP'
+ elif valid_ipv6(src_ip) and valid_ipv6(dst_ip):
+ pkt_raw = (Ether(src=src_mac, dst=dut1_if1_mac) /
+ IPv6(src=src_ip, dst=dst_ip) /
+ ICMPv6EchoRequest())
+ ip_format = 'IPv6'
+ else:
+ raise ValueError("IP not in correct format")
+
+ sent_packets.append(pkt_raw)
+ txq.send(pkt_raw)
+ ether = rxq.recv(2)
+
+ 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__()))
+
+ # Compare data from packets
+ if src_ip == ether[ip_format].src and dst_ip == ether[ip_format].dst:
+ logger.trace("IP matched")
+ if dst_mac == ether['Ethernet'].dst and \
+ dut1_if2_mac == ether['Ethernet'].src:
+ logger.trace("MAC matched")
+ else:
+ raise RuntimeError("Matching packet unsuccessful: {0}"
+ .format(ether.__repr__()))
+ else:
+ raise RuntimeError("Matching packet unsuccessful: {0}"
+ .format(ether.__repr__()))
+ sys.exit(0)
+
+
+if __name__ == "__main__":
+ main()