Python3: resources and libraries

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

diff --git a/resources/traffic_scripts/send_icmp_check_multipath.py b/resources/traffic_scripts/send_icmp_check_multipath.py
deleted file mode 100755 (executable)
index 5da3b7b..0000000
--- a/resources/traffic_scripts/send_icmp_check_multipath.py
+++ /dev/null
@@ -1,142 +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 ICMPv4/ICMPv6 packets traffic
-and check if it is divided into two paths."""
-
-import sys
-import ipaddress
-
-from scapy.all import Ether
-from scapy.layers.inet import ICMP, IP
-from scapy.layers.inet6 import IPv6, ICMPv6EchoRequest, ICMPv6ND_NS
-
-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 100 IP ICMP packets traffic and check if it is divided into
-    two paths."""
-    args = TrafficScriptArg(
-        ['src_ip', 'dst_ip', 'tg_if1_mac', 'dut_if1_mac', 'dut_if2_mac',
-         'path_1_mac', 'path_2_mac'])
-
-    src_ip = args.get_arg('src_ip')
-    dst_ip = args.get_arg('dst_ip')
-    tg_if1_mac = args.get_arg('tg_if1_mac')
-    dut_if1_mac = args.get_arg('dut_if1_mac')
-    dut_if2_mac = args.get_arg('dut_if2_mac')
-    path_1_mac = args.get_arg('path_1_mac')
-    path_2_mac = args.get_arg('path_2_mac')
-    tx_if = args.get_arg('tx_if')
-    rx_if = args.get_arg('rx_if')
-    path_1_counter = 0
-    path_2_counter = 0
-
-    rxq = RxQueue(rx_if)
-    txq = TxQueue(tx_if)
-    sent_packets = []
-    ip_format = ''
-    pkt_raw = ''
-    separator = ''
-
-    if valid_ipv4(src_ip):
-        separator = '.'
-    elif valid_ipv6(src_ip):
-        separator = ':'
-    else:
-        raise ValueError("Source address not in correct format")
-
-    src_ip_base = (src_ip.rsplit(separator, 1))[0] + separator
-
-    for i in range(1, 101):
-        if valid_ipv4(src_ip) and valid_ipv4(dst_ip):
-            pkt_raw = (Ether(src=tg_if1_mac, dst=dut_if1_mac) /
-                       IP(src=src_ip_base+str(i), dst=dst_ip) /
-                       ICMP())
-            ip_format = 'IP'
-        elif valid_ipv6(src_ip) and valid_ipv6(dst_ip):
-            pkt_raw = (Ether(src=tg_if1_mac, dst=dut_if1_mac) /
-                       IPv6(src=src_ip_base+str(i), dst=dst_ip) /
-                       ICMPv6EchoRequest())
-            ip_format = 'IPv6'
-        else:
-            raise ValueError("IP not in correct format")
-
-        sent_packets.append(pkt_raw)
-        txq.send(pkt_raw)
-
-        while True:
-            ether = rxq.recv(2)
-            if ether is None:
-                raise RuntimeError('ICMPv6 echo reply Rx timeout')
-
-            if ether.haslayer(ICMPv6ND_NS):
-                # read another packet in the queue in case of ICMPv6ND_NS packet
-                continue
-            else:
-                # otherwise process the current packet
-                break
-
-        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__()))
-
-        if ether[Ether].src != dut_if2_mac:
-            raise RuntimeError("Source MAC address error")
-
-        if ether[Ether].dst == path_1_mac:
-            path_1_counter += 1
-        elif ether[Ether].dst == path_2_mac:
-            path_2_counter += 1
-        else:
-            raise RuntimeError("Destination MAC address error")
-
-    if (path_1_counter + path_2_counter) != 100:
-        raise RuntimeError("Packet loss: recevied only {} packets of 100 ".
-                           format(path_1_counter + path_2_counter))
-
-    if path_1_counter == 0:
-        raise RuntimeError("Path 1 error!")
-
-    if path_2_counter == 0:
-        raise RuntimeError("Path 2 error!")
-
-    print "Path_1 counter: {}".format(path_1_counter)
-    print "Path_2 counter: {}".format(path_2_counter)
-
-    sys.exit(0)
-
-
-if __name__ == "__main__":
-    main()