Python3: resources and libraries

Change-Id: I1392c06b1d64f62b141d24c0d42a8e36913b15e2
Signed-off-by: Jan Gelety <jgelety@cisco.com>

1 files changed, 0 insertions, 218 deletions

diff --git a/resources/traffic_scripts/dhcp/check_dhcp_request.py b/resources/traffic_scripts/dhcp/check_dhcp_request.py
deleted file mode 100755
index 522f2f507c..0000000000
--- a/resources/traffic_scripts/dhcp/check_dhcp_request.py
+++ /dev/null
@@ -1,218 +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 DHCP OFFER message and checks if the DHCP
-REQUEST contains all required fields."""
-
-import sys
-
-from scapy.layers.l2 import Ether
-from scapy.layers.inet import IP, UDP, UDP_SERVICES
-from scapy.layers.dhcp import BOOTP, DHCP
-
-from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
-from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
-
-
-def is_discover(pkt):
-    """If DHCP message type option is set to dhcp discover return True,
-    else return False. False is returned also if exception occurs."""
-    dhcp_discover = 1
-    try:
-        dhcp_options = pkt['BOOTP']['DHCP options'].options
-        message_type = filter(lambda x: x[0] == 'message-type',
-                              dhcp_options)
-        message_type = message_type[0][1]
-        return message_type == dhcp_discover
-    except:
-        return False
-
-
-def is_request(pkt):
-    """If DHCP message type option is DHCP REQUEST return True,
-    else return False. False is returned also if exception occurs."""
-    dhcp_request = 3
-    try:
-        dhcp_options = pkt['BOOTP']['DHCP options'].options
-        message_type = filter(lambda x: x[0] == 'message-type',
-                              dhcp_options)
-        message_type = message_type[0][1]
-        return message_type == dhcp_request
-    except:
-        return False
-
-
-def main():
-    """Main function of the script file."""
-    args = TrafficScriptArg(['client_mac', 'server_mac', 'server_ip',
-                             'client_ip', 'client_mask'],
-                            ['hostname', 'offer_xid'])
-
-    server_if = args.get_arg('rx_if')
-    server_mac = args.get_arg('server_mac')
-    server_ip = args.get_arg('server_ip')
-
-    client_mac = args.get_arg('client_mac')
-    client_ip = args.get_arg('client_ip')
-    client_mask = args.get_arg('client_mask')
-
-    hostname = args.get_arg('hostname')
-    offer_xid = args.get_arg('offer_xid')
-
-    rx_src_ip = '0.0.0.0'
-    rx_dst_ip = '255.255.255.255'
-
-    rxq = RxQueue(server_if)
-    txq = TxQueue(server_if)
-    sent_packets = []
-
-    for _ in range(10):
-        dhcp_discover = rxq.recv(10)
-        if is_discover(dhcp_discover):
-            break
-    else:
-        raise RuntimeError("DHCP DISCOVER Rx error.")
-
-    dhcp_offer = Ether(src=server_mac, dst=dhcp_discover.src)
-    dhcp_offer /= IP(src=server_ip, dst="255.255.255.255")
-    dhcp_offer /= UDP(sport=67, dport=68)
-    dhcp_offer /= BOOTP(op=2,
-                        # if offer_xid differs from xid value in DHCP DISCOVER
-                        # the DHCP OFFER has to be discarded
-                        xid=int(offer_xid) if offer_xid
-                        else dhcp_discover['BOOTP'].xid,
-                        yiaddr=client_ip,
-                        siaddr=server_ip,
-                        chaddr=dhcp_discover['BOOTP'].chaddr)
-    dhcp_offer_options = [("message-type", "offer"),  # Option 53
-                          ("subnet_mask", client_mask),  # Option 1
-                          ("server_id", server_ip),  # Option 54, dhcp server
-                          ("lease_time", 43200),  # Option 51
-                          "end"]
-    dhcp_offer /= DHCP(options=dhcp_offer_options)
-
-    txq.send(dhcp_offer)
-    sent_packets.append(dhcp_offer)
-
-    max_other_pkts = 10
-    for _ in range(0, max_other_pkts):
-        dhcp_request = rxq.recv(5, sent_packets)
-        if not dhcp_request:
-            raise RuntimeError("DHCP REQUEST Rx timeout.")
-        if is_request(dhcp_request):
-            break
-    else:
-        raise RuntimeError("Max RX packet limit reached.")
-
-    if offer_xid:
-        # if offer_xid differs from xid value in DHCP DISCOVER the DHCP OFFER
-        # has to be discarded
-        raise RuntimeError("DHCP REQUEST received. DHCP OFFER with wrong XID "
-                           "has not been discarded.")
-
-    # CHECK ETHER, IP, UDP
-    if dhcp_request.dst != dhcp_discover.dst:
-        raise RuntimeError("Destination MAC error.")
-    print "Destination MAC: OK."
-
-    if dhcp_request.src != dhcp_discover.src:
-        raise RuntimeError("Source MAC error.")
-    print "Source MAC: OK."
-
-    if dhcp_request['IP'].dst != rx_dst_ip:
-        raise RuntimeError("Destination IP error.")
-    print "Destination IP: OK."
-
-    if dhcp_request['IP'].src != rx_src_ip:
-        raise RuntimeError("Source IP error.")
-    print "Source IP: OK."
-
-    if dhcp_request['IP']['UDP'].dport != UDP_SERVICES.bootps:
-        raise RuntimeError("BOOTPs error.")
-    print "BOOTPs: OK."
-
-    if dhcp_request['IP']['UDP'].sport != UDP_SERVICES.bootpc:
-        raise RuntimeError("BOOTPc error.")
-    print "BOOTPc: OK."
-
-    # CHECK BOOTP
-    if dhcp_request['BOOTP'].op != dhcp_discover['BOOTP'].op:
-        raise RuntimeError("BOOTP operation error.")
-    print "BOOTP operation: OK"
-
-    if dhcp_request['BOOTP'].xid != dhcp_discover['BOOTP'].xid:
-        raise RuntimeError("BOOTP XID error.")
-    print "BOOTP XID: OK"
-
-    if dhcp_request['BOOTP'].ciaddr != '0.0.0.0':
-        raise RuntimeError("BOOTP ciaddr error.")
-    print "BOOTP ciaddr: OK"
-
-    ca = dhcp_request['BOOTP'].chaddr[:dhcp_request['BOOTP'].hlen].encode('hex')
-    if ca != client_mac.replace(':', ''):
-        raise RuntimeError("BOOTP client hardware address error.")
-    print "BOOTP client hardware address: OK"
-
-    if dhcp_request['BOOTP'].options != dhcp_discover['BOOTP'].options:
-        raise RuntimeError("DHCP options error.")
-    print "DHCP options: OK"
-
-    # CHECK DHCP OPTIONS
-    dhcp_options = dhcp_request['DHCP options'].options
-
-    hn = filter(lambda x: x[0] == 'hostname', dhcp_options)
-    if hostname:
-        try:
-            if hn[0][1] != hostname:
-                raise RuntimeError("Client's hostname doesn't match.")
-        except IndexError:
-            raise RuntimeError("Option list doesn't contain hostname option.")
-    else:
-        if len(hn) != 0:
-            raise RuntimeError("Option list contains hostname option.")
-    print "Option 12 hostname: OK"
-
-    # Option 50
-    ra = filter(lambda x: x[0] == 'requested_addr', dhcp_options)[0][1]
-    if ra != client_ip:
-        raise RuntimeError("Option 50 requested_addr error.")
-    print "Option 50 requested_addr: OK"
-
-    # Option 53
-    mt = filter(lambda x: x[0] == 'message-type', dhcp_options)[0][1]
-    if mt != 3:  # request
-        raise RuntimeError("Option 53 message-type error.")
-    print "Option 53 message-type: OK"
-
-    # Option 54
-    sid = filter(lambda x: x[0] == 'server_id', dhcp_options)[0][1]
-    if sid != server_ip:
-        raise RuntimeError("Option 54 server_id error.")
-    print "Option 54 server_id: OK"
-
-    # Option 55
-    prl = filter(lambda x: x[0] == 'param_req_list', dhcp_options)[0][1]
-    if prl != '\x01\x1c\x02\x03\x0f\x06w\x0c,/\x1ay*':
-        raise RuntimeError("Option 55 param_req_list error.")
-    print "Option 55 param_req_list: OK"
-
-    # Option 255
-    if 'end' not in dhcp_options:
-        raise RuntimeError("end option error.")
-    print "end option: OK"
-
-    sys.exit(0)
-
-if __name__ == "__main__":
-    main()