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authorPatrik Hrnciar <phrnciar@cisco.com>2016-05-16 12:51:50 +0200
committerJan Gelety <jgelety@cisco.com>2016-05-31 21:52:35 +0000
commit38b0e2f738a81decc9d32e4d6cac678506fd090b (patch)
tree14e567e262abb83a595afd24ec6c5187e60e978c /resources
parentc44aa8b85d0131ffea431d11229043ba6aff162d (diff)
CSIT-23 Add ARP request test.
Change-Id: Ibb48e6d84efc55f7fb656283a954fbaefc7154e7 Signed-off-by: Patrik Hrnciar <phrnciar@cisco.com>
Diffstat (limited to 'resources')
-rw-r--r--resources/libraries/robot/traffic.robot85
-rwxr-xr-xresources/traffic_scripts/send_icmp_check_arp.py118
2 files changed, 183 insertions, 20 deletions
diff --git a/resources/libraries/robot/traffic.robot b/resources/libraries/robot/traffic.robot
index fc1fa363fe..c90067ad06 100644
--- a/resources/libraries/robot/traffic.robot
+++ b/resources/libraries/robot/traffic.robot
@@ -34,18 +34,18 @@
| | ...
| | ... | *Arguments:*
| | ...
-| | ... | _NOTE:_ Arguments are based on example:
+| | ... | _NOTE:_ Arguments are based on topology:
| | ... | TG(if1)->(if1)DUT(if2)->TG(if2)
| | ...
-| | ... | - {tg_node} : Node to execute scripts on (TG). Type: dictionary
-| | ... | - {src_ip} - IP of source interface (TG-if1). Type: int
-| | ... | - {dst_ip} - IP of destination interface (TG-if2). Type: int
-| | ... | - {tx_src_port} - Interface of TG-if1. Type: string
-| | ... | - {tx_src_mac} - MAC address of TG-if1. Type: string
-| | ... | - {tx_dst_mac} - MAC address of DUT-if1. Type: string
-| | ... | - {rx_port} - Interface of TG-if1. Type: string
-| | ... | - {rx_src_mac} - MAC address of DUT1-if2. Type: string
-| | ... | - {rx_dst_mac} - MAC address of TG-if2. Type: string
+| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary
+| | ... | - src_ip - IP of source interface (TG-if1). Type: int
+| | ... | - dst_ip - IP of destination interface (TG-if2). Type: int
+| | ... | - tx_src_port - Interface of TG-if1. Type: string
+| | ... | - tx_src_mac - MAC address of TG-if1. Type: string
+| | ... | - tx_dst_mac - MAC address of DUT-if1. Type: string
+| | ... | - rx_port - Interface of TG-if1. Type: string
+| | ... | - rx_src_mac - MAC address of DUT1-if2. Type: string
+| | ... | - rx_dst_mac - MAC address of TG-if2. Type: string
| | ...
| | ... | *Return:*
| | ... | - No value returned
@@ -73,18 +73,18 @@
| | ...
| | ... | *Arguments:*
| | ...
-| | ... | _NOTE:_ Arguments are based on example:
+| | ... | _NOTE:_ Arguments are based on topology:
| | ... | TG(if1)->(if1)DUT(if2)->TG(if2)
| | ...
-| | ... | - {tg_node} : Node to execute scripts on (TG). Type: dictionary
-| | ... | - {src_ip} - IP of source interface (TG-if1). Type: int
-| | ... | - {dst_ip} - IP of destination interface (TG-if2). Type: int
-| | ... | - {tx_src_port} - Interface of TG-if1. Type: string
-| | ... | - {tx_src_mac} - MAC address of TG-if1. Type: string
-| | ... | - {tx_dst_mac} - MAC address of DUT-if1. Type: string
-| | ... | - {rx_port} - Interface of TG-if1. Type: string
-| | ... | - {rx_src_mac} - MAC address of DUT1-if2. Type: string
-| | ... | - {rx_dst_mac} - MAC address of TG-if2. Type: string
+| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary
+| | ... | - src_ip - IP of source interface (TG-if1). Type: int
+| | ... | - dst_ip - IP of destination interface (TG-if2). Type: int
+| | ... | - tx_src_port - Interface of TG-if1. Type: string
+| | ... | - tx_src_mac - MAC address of TG-if1. Type: string
+| | ... | - tx_dst_mac - MAC address of DUT-if1. Type: string
+| | ... | - rx_port - Interface of TG-if1. Type: string
+| | ... | - rx_src_mac - MAC address of DUT1-if2. Type: string
+| | ... | - rx_dst_mac - MAC address of TG-if2. Type: string
| | ...
| | ... | *Return:*
| | ... | - No value returned
@@ -105,3 +105,48 @@
| | Run Keyword And Expect Error | ICMP echo Rx timeout |
| | ... | Run Traffic Script On Node | send_icmp_check_headers.py
| | ... | ${tg_node} | ${args}
+
+| Send Packet And Check ARP Request
+| | [Documentation] | Send IP packet from tx_port and check if ARP Request
+| | ... | packet is received on rx_port.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | _NOTE:_ Arguments are based on topology:
+| | ... | TG(if1)->(if1)DUT(if2)->TG(if2)
+| | ...
+| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary
+| | ... | - tx_src_ip - Source IP address of transferred packet (TG-if1).
+| | ... | Type: string
+| | ... | - tx_dst_ip - Destination IP address of transferred packet (TG-if2).
+| | ... | Type: string
+| | ... | - tx_port - Interface from which the IP packet is sent (TG-if1).
+| | ... | Type: string
+| | ... | - tx_dst_mac - Destination MAC address of IP packet (DUT-if1).
+| | ... | Type: string
+| | ... | - rx_port - Interface where the IP packet is received (TG-if2).
+| | ... | Type: string
+| | ... | - rx_src_mac - Source MAC address of ARP packet (DUT-if2).
+| | ... | Type: string
+| | ... | - rx_arp_src_ip - Source IP address of ARP packet (DUT-if2).
+| | ... | Type: string
+| | ... | - rx_arp_dst_ip - Destination IP address of ARP packet. Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Send Packet And Check ARP Packet \| ${nodes['TG']} \| 16.0.0.1 \
+| | ... | \| 32.0.0.1 \| eth2 \| 08:00:27:cc:4f:54 \
+| | ... | \| eth4 \| 08:00:27:5b:49:dd \| 08:00:27:54:71:02 \|
+| | ...
+| | [Arguments] | ${tg_node} | ${tx_src_ip} | ${tx_dst_ip} | ${tx_port}
+| | ... | ${tx_dst_mac} | ${rx_port} | ${rx_dst_mac} | ${rx_arp_src_ip}
+| | ... | ${rx_arp_dst_ip}
+| | ${args}= | Catenate
+| | ... | --tx_dst_mac | ${tx_dst_mac} | --rx_dst_mac | ${rx_dst_mac}
+| | ... | --tx_src_ip | ${tx_src_ip} | --tx_dst_ip | ${tx_dst_ip}
+| | ... | --tx_if | ${tx_port} | --rx_if | ${rx_port}
+| | ... | --rx_arp_src_ip ${rx_arp_src_ip} | --rx_arp_dst_ip ${rx_arp_dst_ip}
+| | Run Traffic Script On Node | send_icmp_check_arp.py | ${tg_node} | ${args}
diff --git a/resources/traffic_scripts/send_icmp_check_arp.py b/resources/traffic_scripts/send_icmp_check_arp.py
new file mode 100755
index 0000000000..4a3c442114
--- /dev/null
+++ b/resources/traffic_scripts/send_icmp_check_arp.py
@@ -0,0 +1,118 @@
+#!/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_dst_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_dst_mac = args.get_arg('rx_dst_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_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")
+
+ # 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}"
+ .format(ether.__repr__()))
+
+ if ether['ARP'].hwsrc == rx_dst_mac:
+ print("Source MAC matched.")
+ else:
+ raise RuntimeError("Matching Source MAC unsuccessful: {0}"
+ .format(ether.__repr__()))
+
+ if ether['ARP'].hwdst == "00:00:00:00:00:00":
+ print("Destination MAC matched.")
+ else:
+ raise RuntimeError("Matching Destination MAC unsuccessful: {0}"
+ .format(ether.__repr__()))
+
+ if ether['ARP'].psrc == rx_arp_src_ip:
+ print("Source ARP IP address matched.")
+ else:
+ raise RuntimeError("Matching Source ARP IP address unsuccessful: {0}"
+ .format(ether.__repr__()))
+
+ if ether['ARP'].pdst == rx_arp_dst_ip:
+ print("Destination ARP IP address matched.")
+ else:
+ raise RuntimeError("Matching Destination ARP IP address unsuccessful: "
+ "{0}".format(ether.__repr__()))
+
+ sys.exit(0)
+
+
+if __name__ == "__main__":
+ main()