Python3: resources and libraries

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

diff --git a/resources/traffic_scripts/arp_request.py b/resources/traffic_scripts/arp_request.py
deleted file mode 100755 (executable)
index 8c5b9c7..0000000
--- a/resources/traffic_scripts/arp_request.py
+++ /dev/null
@@ -1,120 +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.
-
-"""Send an ARP request and verify the reply"""
-
-import sys
-
-from scapy.all import Ether, ARP
-
-from resources.libraries.python.PacketVerifier import Interface
-from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
-
-
-def parse_arguments():
-    """Parse arguments of the script passed through command line
-
-    :return: tuple of parsed arguments
-    """
-    args = TrafficScriptArg(['src_if', 'src_mac', 'dst_mac',
-                             'src_ip', 'dst_ip'])
-
-    # check for mandatory parameters
-    params = (args.get_arg('tx_if'),
-              args.get_arg('src_mac'),
-              args.get_arg('dst_mac'),
-              args.get_arg('src_ip'),
-              args.get_arg('dst_ip'))
-    if None in params:
-        raise Exception('Missing mandatory parameter(s)!')
-
-    return params
-
-
-def arp_request_test():
-    """Send ARP request, expect a reply and verify its fields.
-
-    returns: test status
-    :raises RuntimeError: ARP reply timeout.
-    """
-    test_passed = False
-    (src_if, src_mac, dst_mac, src_ip, dst_ip) = parse_arguments()
-
-    interface = Interface(src_if)
-
-    # build an ARP request
-    arp_request = (Ether(src=src_mac, dst='ff:ff:ff:ff:ff:ff') /
-                   ARP(psrc=src_ip, hwsrc=src_mac, pdst=dst_ip,
-                       hwdst='ff:ff:ff:ff:ff:ff'))
-
-    # send the request
-    interface.send_pkt(arp_request)
-
-    try:
-        # wait for APR reply
-        ether = interface.recv_pkt()
-
-        if not ether:
-            raise RuntimeError("ARP reply timeout")
-
-        # verify received packet
-
-        if not ether.haslayer(ARP):
-            raise RuntimeError('Unexpected packet: does not contain ARP ' +
-                               'header "{}"'.format(ether.__repr__()))
-
-        arp = ether['ARP']
-        arp_reply = 2
-
-        if arp.op != arp_reply:
-            raise RuntimeError('expected op={}, received {}'.format(arp_reply,
-                                                                    arp.op))
-        if arp.ptype != 0x800:
-            raise RuntimeError('expected ptype=0x800, received {}'.
-                               format(arp.ptype))
-        if arp.hwlen != 6:
-            raise RuntimeError('expected hwlen=6, received {}'.
-                               format(arp.hwlen))
-        if arp.plen != 4:
-            raise RuntimeError('expected plen=4, received {}'.format(arp.plen))
-        if arp.hwsrc != dst_mac:
-            raise RuntimeError('expected hwsrc={}, received {}'.
-                               format(dst_mac, arp.hwsrc))
-        if arp.psrc != dst_ip:
-            raise RuntimeError('expected psrc={}, received {}'.
-                               format(dst_ip, arp.psrc))
-        if arp.hwdst != src_mac:
-            raise RuntimeError('expected hwdst={}, received {}'.
-                               format(src_mac, arp.hwdst))
-        if arp.pdst != src_ip:
-            raise RuntimeError('expected pdst={}, received {}'.
-                               format(src_ip, arp.pdst))
-        test_passed = True
-
-    except RuntimeError as ex:
-        print 'Error occurred: {}'.format(ex)
-
-    return test_passed
-
-
-def main():
-    """Run the test and collect result"""
-    if arp_request_test():
-        sys.exit(0)
-    else:
-        sys.exit(1)
-
-if __name__ == '__main__':
-    main()