Python3: resources and libraries

[csit.git] / resources / traffic_scripts / send_icmp_check_arp.py

diff --git a/resources/traffic_scripts/send_icmp_check_arp.py b/resources/traffic_scripts/send_icmp_check_arp.py
deleted file mode 100755 (executable)
index 49d4710..0000000
--- a/resources/traffic_scripts/send_icmp_check_arp.py
+++ /dev/null
@@ -1,135 +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 IP ICMP packet
-from one interface and expects ARP on the other one.
-"""
-
-import sys
-import ipaddress
-
-from scapy.all import Ether
-from scapy.layers.inet import ICMP, IP
-
-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
-    :return: 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 main():
-    """Send IP ICMP packet from one traffic generator interface and expects
-     ARP on the other."""
-    args = TrafficScriptArg(
-        ['tx_dst_mac', 'rx_src_mac', 'tx_src_ip', 'tx_dst_ip', 'rx_arp_src_ip',
-         'rx_arp_dst_ip'])
-
-    tx_dst_mac = args.get_arg('tx_dst_mac')
-    rx_src_mac = args.get_arg('rx_src_mac')
-    src_ip = args.get_arg('tx_src_ip')
-    dst_ip = args.get_arg('tx_dst_ip')
-    tx_if = args.get_arg('tx_if')
-    rx_if = args.get_arg('rx_if')
-    rx_dst_mac = 'ff:ff:ff:ff:ff:ff'
-    rx_arp_src_ip = args.get_arg('rx_arp_src_ip')
-    rx_arp_dst_ip = args.get_arg('rx_arp_dst_ip')
-
-    rxq = RxQueue(rx_if)
-    txq = TxQueue(tx_if)
-
-    # Create empty IP ICMP packet
-    if valid_ipv4(src_ip) and valid_ipv4(dst_ip):
-        pkt_raw = Ether(dst=tx_dst_mac) / IP(src=src_ip, dst=dst_ip) / ICMP()
-
-    # Send created packet on one interface and receive on the other
-    txq.send(pkt_raw)
-
-    ether = rxq.recv(2)
-
-    if ether is None:
-        raise RuntimeError("Ethernet frame Rx timeout")
-
-    if ether.dst == rx_dst_mac:
-        print("Ethernet destination address matched.")
-    else:
-        raise RuntimeError(
-            "Matching ethernet destination address unsuccessful: {0} != {1}".
-                format(ether.dst, rx_dst_mac))
-
-    if ether.src == rx_src_mac:
-        print("Ethernet source address matched.")
-    else:
-        raise RuntimeError(
-            "Matching ethernet source address unsuccessful: {0} != {1}"
-            .format(ether.src, rx_src_mac))
-
-    # ARP check
-    if ether['ARP'] is not None:
-        print("ARP packet received.")
-    else:
-        raise RuntimeError("Not an ARP packet received {0}"
-                           .format(ether.__repr__()))
-
-    # Compare data from packets
-    if ether['ARP'].op == 1:  # 1 - who-has request
-        print("ARP request matched.")
-    else:
-        raise RuntimeError("Matching ARP request unsuccessful: {0} != {1}"
-                           .format(ether['ARP'].op, 1))
-
-    if ether['ARP'].hwsrc == rx_src_mac:
-        print("Source MAC matched.")
-    else:
-        raise RuntimeError("Matching Source MAC unsuccessful: {0} != {1}"
-                           .format(ether['ARP'].hwsrc, rx_src_mac))
-
-    if ether['ARP'].hwdst == "00:00:00:00:00:00":
-        print("Destination MAC matched.")
-    else:
-        raise RuntimeError("Matching Destination MAC unsuccessful: {0} != {1}"
-                           .format(ether['ARP'].hwdst, "00:00:00:00:00:00"))
-
-    if ether['ARP'].psrc == rx_arp_src_ip:
-        print("Source ARP IP address matched.")
-    else:
-        raise RuntimeError(
-            "Matching Source ARP IP address unsuccessful: {0} != {1}"
-            .format(ether['ARP'].psrc, rx_arp_src_ip))
-
-    if ether['ARP'].pdst == rx_arp_dst_ip:
-        print("Destination ARP IP address matched.")
-    else:
-        raise RuntimeError(
-            "Matching Destination ARP IP address unsuccessful: {0} != {1}"
-            .format(ether['ARP'].pdst, rx_arp_dst_ip))
-
-    sys.exit(0)
-
-
-if __name__ == "__main__":
-    main()