CSIT-341 Refactor DHCPv4 proxy test

Change-Id: Id44ef8677f8b023c9cb6a3fec7dc8e3fc1d979d4
Signed-off-by: Patrik Hrnciar <phrnciar@cisco.com>

1 files changed, 0 insertions, 307 deletions

diff --git a/resources/traffic_scripts/dhcp/send_dhcp_messages.py b/resources/traffic_scripts/dhcp/send_dhcp_messages.py
deleted file mode 100755
index 7881c24afd..0000000000
--- a/resources/traffic_scripts/dhcp/send_dhcp_messages.py
+++ /dev/null
@@ -1,307 +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 DHCP packets."""
-
-import sys
-
-from scapy.all import Ether
-from scapy.layers.inet import IP, UDP
-from scapy.layers.inet import UDP_SERVICES
-from scapy.layers.dhcp import DHCP, BOOTP
-
-from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
-from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
-
-
-def dhcp_discover(args):
-    """Send DHCP DISCOVER packet."""
-
-    tx_if = args.get_arg('tx_if')
-    rx_if = args.get_arg('rx_if')
-
-    rxq = RxQueue(rx_if)
-    txq = TxQueue(tx_if)
-
-    tx_src_ip = "0.0.0.0"
-    tx_dst_ip = "255.255.255.255"
-
-    server_ip = args.get_arg('server_ip')
-    proxy_ip = args.get_arg('proxy_ip')
-    client_mac = args.get_arg('client_mac')
-
-    sent_packets = []
-
-    dhcp_discover = Ether(src=client_mac, dst="ff:ff:ff:ff:ff:ff") / \
-                    IP(src=tx_src_ip, dst=tx_dst_ip) / \
-                    UDP(sport=68, dport=67) / \
-                    BOOTP(op=1,) / \
-                    DHCP(options=[("message-type", "discover"),
-                                  "end"])
-
-    sent_packets.append(dhcp_discover)
-    txq.send(dhcp_discover)
-
-    ether = rxq.recv(2)
-
-    if ether is None:
-        raise RuntimeError('DHCP DISCOVER timeout')
-
-    if ether[IP].src != proxy_ip:
-        raise RuntimeError("Source IP address error.")
-    print "Source IP address: OK."
-
-    if ether[IP].dst != server_ip:
-        raise RuntimeError("Destination IP address error.")
-    print "Destination IP address: OK."
-
-    if ether[UDP].dport != UDP_SERVICES.bootps:
-        raise RuntimeError("UDP destination port error.")
-    print "UDP destination port: OK."
-
-    if ether[UDP].sport != UDP_SERVICES.bootpc:
-        raise RuntimeError("UDP source port error.")
-    print "UDP source port: OK."
-
-    if ether[DHCP].options[1][0] != 'relay_agent_Information':  # option 82
-        raise RuntimeError("Relay agent information error.")
-    option_82 = ether[DHCP].options[1][1]
-
-    if ether[DHCP].options[0][1] != 1:  # 1 - DISCOVER message
-        raise RuntimeError("DHCP DISCOVER message error.")
-    print "DHCP DISCOVER message OK."
-    dhcp_offer(args, option_82)
-
-
-def dhcp_offer(args, option_82):
-    """Send DHCP OFFER packet."""
-
-    rx_if = args.get_arg('tx_if')
-    tx_if = args.get_arg('rx_if')
-
-    rxq = RxQueue(rx_if)
-    txq = TxQueue(tx_if)
-
-    tx_dst_ip = "255.255.255.255"
-    server_ip = args.get_arg('server_ip')
-    server_mac = args.get_arg('server_mac')
-    client_ip = args.get_arg('client_ip')
-    proxy_ip = args.get_arg('proxy_ip')
-
-    sent_packets = []
-
-    dhcp_offer = Ether(src=server_mac, dst="ff:ff:ff:ff:ff:ff") / \
-                 IP(src=server_ip, dst=tx_dst_ip) / \
-                 UDP(sport=67, dport=68) / \
-                 BOOTP(op=2,
-                       yiaddr=client_ip,
-                       siaddr=server_ip) / \
-                 DHCP(options=
-                      [("message-type", "offer"),
-                       ("server_id", server_ip),
-                       ("relay_agent_Information", option_82),
-                       "end"])
-
-    txq.send(dhcp_offer)
-    sent_packets.append(dhcp_offer)
-
-    ether = rxq.recv(2)
-
-    if ether is None:
-        raise RuntimeError('DHCP OFFER timeout')
-
-    if ether[IP].dst != tx_dst_ip:
-        raise RuntimeError("Destination IP address error.")
-    print "Destination IP address: OK."
-
-    if ether[IP].src != proxy_ip:
-        raise RuntimeError("Source IP address error.")
-    print "Source IP address: OK."
-
-    if ether[UDP].dport != UDP_SERVICES.bootpc:
-        raise RuntimeError("UDP destination port error.")
-    print "UDP destination port: OK."
-
-    if ether[UDP].sport != UDP_SERVICES.bootps:
-        raise RuntimeError("UDP source port error.")
-    print "UDP source port: OK."
-
-    if ether[BOOTP].yiaddr != client_ip:
-        raise RuntimeError("Client IP address error.")
-    print "Client IP address: OK."
-
-    if ether[BOOTP].siaddr != server_ip:
-        raise RuntimeError("DHCP server IP address error.")
-    print "DHCP server IP address: OK."
-
-    if ether[DHCP].options[0][1] != 2:  # 2 - OFFER message
-        raise RuntimeError("DHCP OFFER message error.")
-    print "DHCP OFFER message OK."
-    dhcp_request(args)
-
-
-def dhcp_request(args):
-    """Send DHCP REQUEST packet."""
-
-    tx_if = args.get_arg('tx_if')
-    rx_if = args.get_arg('rx_if')
-
-    rxq = RxQueue(rx_if)
-    txq = TxQueue(tx_if)
-
-    tx_dst_ip = "255.255.255.255"
-    server_ip = args.get_arg('server_ip')
-    client_ip = args.get_arg('client_ip')
-    client_mac = args.get_arg('client_mac')
-    proxy_ip = args.get_arg('proxy_ip')
-
-    sent_packets = []
-
-    dhcp_request = Ether(src=client_mac, dst="ff:ff:ff:ff:ff:ff") / \
-                   IP(src="0.0.0.0", dst=tx_dst_ip) / \
-                   UDP(sport=68, dport=67) / \
-                   BOOTP(op=1,
-                         giaddr=proxy_ip,
-                         siaddr=server_ip) / \
-                   DHCP(options=[("message-type", "request"),
-                                 ("server_id", server_ip),
-                                 ("requested_addr", client_ip),
-                                 "end"])
-
-    sent_packets.append(dhcp_request)
-    txq.send(dhcp_request)
-
-    ether = rxq.recv(2)
-
-    if ether is None:
-        raise RuntimeError('DHCP REQUEST timeout')
-
-    if ether[IP].dst != server_ip:
-        raise RuntimeError("Destination IP address error.")
-    print "Destination IP address: OK."
-
-    if ether[IP].src != proxy_ip:
-        raise RuntimeError("Source IP address error.")
-    print "Source IP address: OK."
-
-    if ether[UDP].dport != UDP_SERVICES.bootps:
-        raise RuntimeError("UDP destination port error.")
-    print "UDP destination port: OK."
-
-    if ether[UDP].sport != UDP_SERVICES.bootpc:
-        raise RuntimeError("UDP source port error.")
-    print "UDP source port: OK."
-
-    if ether[BOOTP].siaddr != server_ip:
-        raise RuntimeError("DHCP server IP address error.")
-    print "DHCP server IP address: OK."
-
-    if ether[DHCP].options[2][1] != client_ip:
-        raise RuntimeError("Requested IP address error.")
-    print "Requested IP address: OK."
-
-    if ether[DHCP].options[3][0] != 'relay_agent_Information':  # option 82
-        raise RuntimeError("Relay agent information error.")
-    option_82 = ether[DHCP].options[3][1]
-
-    if ether[DHCP].options[0][1] != 3:  # 2 - REQUEST message
-        raise RuntimeError("DHCP REQUEST message error.")
-    print "DHCP REQUEST message: OK."
-    dhcp_ack(args, option_82)
-
-
-def dhcp_ack(args, option_82):
-    """Send DHCP ACK packet."""
-
-    rx_if = args.get_arg('tx_if')
-    tx_if = args.get_arg('rx_if')
-
-    rxq = RxQueue(rx_if)
-    txq = TxQueue(tx_if)
-
-    tx_dst_ip = "255.255.255.255"
-    server_ip = args.get_arg('server_ip')
-    server_mac = args.get_arg('server_mac')
-    client_ip = args.get_arg('client_ip')
-    proxy_ip = args.get_arg('proxy_ip')
-    lease_time = 43200  # 12 hours
-
-    sent_packets = []
-
-    dhcp_ack = Ether(src=server_mac, dst="ff:ff:ff:ff:ff:ff") / \
-               IP(src=server_ip, dst=tx_dst_ip) / \
-               UDP(sport=67, dport=68) / \
-               BOOTP(op=2,
-                     yiaddr=client_ip,
-                     siaddr=server_ip) / \
-               DHCP(options=
-                    [("message-type", "ack"),
-                     ("server_id", server_ip),
-                     ("lease_time", lease_time),
-                     ("relay_agent_Information", option_82),
-                     "end"])
-
-    txq.send(dhcp_ack)
-    sent_packets.append(dhcp_ack)
-
-    ether = rxq.recv(2)
-
-    if ether is None:
-        raise RuntimeError('DHCP ACK timeout')
-
-    if ether[IP].dst != tx_dst_ip:
-        raise RuntimeError("Destination IP address error.")
-    print "Destination IP address: OK."
-
-    if ether[IP].src != proxy_ip:
-        raise RuntimeError("Source IP address error.")
-    print "Source IP address: OK."
-
-    if ether[UDP].dport != UDP_SERVICES.bootpc:
-        raise RuntimeError("UDP destination port error.")
-    print "UDP destination port: OK."
-
-    if ether[UDP].sport != UDP_SERVICES.bootps:
-        raise RuntimeError("UDP source port error.")
-    print "UDP source port: OK."
-
-    if ether[BOOTP].yiaddr != client_ip:
-        raise RuntimeError("Client IP address error.")
-    print "Client IP address: OK."
-
-    if ether[BOOTP].siaddr != server_ip:
-        raise RuntimeError("DHCP server IP address error.")
-    print "DHCP server IP address: OK."
-
-    if ether[DHCP].options[2][1] != lease_time:
-        raise RuntimeError("DHCP lease time error.")
-    print "DHCP lease time OK."
-
-    if ether[DHCP].options[0][1] != 5:  # 5 - ACK message
-        raise RuntimeError("DHCP ACK message error.")
-    print "DHCP ACK message OK."
-
-
-def main():
-    """Send DHCP messages."""
-
-    args = TrafficScriptArg(['server_ip', 'server_mac', 'client_ip',
-                             'client_mac', 'proxy_ip'])
-
-    dhcp_discover(args)
-
-    sys.exit(0)
-
-if __name__ == "__main__":
-    main()