From 7d2ae8ca0427b2646327ba42bffdebaac21cd9bc Mon Sep 17 00:00:00 2001 From: Patrik Hrnciar Date: Fri, 10 Jun 2016 08:09:56 +0200 Subject: CSIT-24 Proxy ARP test Change-Id: Ia41af7e29dcb8c41d58c07134a385428ac1b285c Signed-off-by: Patrik Hrnciar --- resources/libraries/python/InterfaceUtil.py | 19 ++++++ resources/libraries/python/ProxyArp.py | 36 ++++++++++ .../libraries/python/TrafficScriptExecutor.py | 3 + resources/libraries/robot/traffic.robot | 76 ++++++++++++++++++++++ 4 files changed, 134 insertions(+) create mode 100644 resources/libraries/python/ProxyArp.py (limited to 'resources/libraries') diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py index 7bf0584697..ace4453e54 100644 --- a/resources/libraries/python/InterfaceUtil.py +++ b/resources/libraries/python/InterfaceUtil.py @@ -748,3 +748,22 @@ class InterfaceUtil(object): return {} return vxlan_gpe_data[0] + + @staticmethod + def vpp_proxy_arp_interface_enable(node, interface): + """Enable proxy ARP on interface. + + :param node: VPP node to enable proxy ARP on interface. + :param interface: Interface to enable proxy ARP. + :type node: dict + :type interface: str or int + """ + if isinstance(interface, basestring): + sw_if_index = InterfaceUtil.get_sw_if_index(node, interface) + else: + sw_if_index = interface + + with VatTerminal(node) as vat: + vat.vat_terminal_exec_cmd_from_template( + "proxy_arp_intfc_enable.vat", + sw_if_index=sw_if_index) diff --git a/resources/libraries/python/ProxyArp.py b/resources/libraries/python/ProxyArp.py new file mode 100644 index 0000000000..4879fe6bae --- /dev/null +++ b/resources/libraries/python/ProxyArp.py @@ -0,0 +1,36 @@ +# 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. + +"""Proxy ARP library""" + +from resources.libraries.python.VatExecutor import VatTerminal + + +class ProxyArp(object): + """Proxy ARP utilities.""" + + @staticmethod + def vpp_add_proxy_arp(node, lo_ip4_addr, hi_ip4_addr): + """Enable proxy ARP for a range of IP addresses. + + :param node: VPP node to enable proxy ARP. + :param lo_ip4_addr: The lower limit of the IP addresses. + :param hi_ip4_addr: The upper limit of the IP addresses. + :type node: dict + :type lo_ip4_addr: str + :type hi_ip4_addr: str + """ + with VatTerminal(node) as vat: + vat.vat_terminal_exec_cmd_from_template("add_proxy_arp.vat", + lo_ip4_addr=lo_ip4_addr, + hi_ip4_addr=hi_ip4_addr) diff --git a/resources/libraries/python/TrafficScriptExecutor.py b/resources/libraries/python/TrafficScriptExecutor.py index f730d3a0e3..f4f026addf 100644 --- a/resources/libraries/python/TrafficScriptExecutor.py +++ b/resources/libraries/python/TrafficScriptExecutor.py @@ -51,6 +51,7 @@ class TrafficScriptExecutor(object): :raises RuntimeError: ICMP echo Rx timeout. :raises RuntimeError: DHCP REQUEST Rx timeout. :raises RuntimeError: TCP/UDP Rx timeout. + :raises RuntimeError: ARP reply timeout. :raises RuntimeError: Traffic script execution failed. """ logger.trace("{}".format(timeout)) @@ -75,6 +76,8 @@ class TrafficScriptExecutor(object): raise RuntimeError("DHCP REQUEST Rx timeout") elif "RuntimeError: TCP/UDP Rx timeout" in stderr: raise RuntimeError("TCP/UDP Rx timeout") + elif "Error occurred: ARP reply timeout" in stdout: + raise RuntimeError("ARP reply timeout") else: raise RuntimeError("Traffic script execution failed") diff --git a/resources/libraries/robot/traffic.robot b/resources/libraries/robot/traffic.robot index 90f7ab2805..e468700fc8 100644 --- a/resources/libraries/robot/traffic.robot +++ b/resources/libraries/robot/traffic.robot @@ -273,3 +273,79 @@ | | ${rx_port_name}= | Get interface name | ${node} | ${rx_port} | | ${args}= | Catenate | --rx_if | ${rx_port_name} | --src_mac | ${src_mac} | | Run Traffic Script On Node | check_ra_packet.py | ${node} | ${args} + +| Send ARP Request +| | [Documentation] | Send ARP Request and check if the ARP Response is received. +| | ... +| | ... | *Arguments:* +| | ... +| | ... | _NOTE:_ Arguments are based on topology: +| | ... | TG(if1)<->(if1)DUT +| | ... +| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary +| | ... | - tx_port - Interface from which the ARP packet is sent (TG-if1). +| | ... | Type: string +| | ... | - src_mac - Source MAC address of ARP packet (TG-if1). +| | ... | Type: string +| | ... | - tgt_mac - Target MAC address which is expected in the response +| | ... | (DUT-if1). Type: string +| | ... | - src_ip - Source IP address of ARP packet (TG-if1). +| | ... | Type: string +| | ... | - tgt_ip - Target IP address of ARP packet (DUT-if1). +| | ... | Type: string +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Send ARP Request \| ${nodes['TG']} \| eth3 \ +| | ... | \| 08:00:27:cc:4f:54 \| 08:00:27:c9:6a:d5 \ +| | ... | \| 10.0.0.100 \| 192.168.1.5 \| +| | ... +| | [Arguments] | ${tg_node} | ${tx_port} +| | ... | ${src_mac} | ${tgt_mac} +| | ... | ${src_ip} | ${tgt_ip} +| | ${args}= | Catenate | --tx_if | ${tx_port} +| | ... | --src_mac | ${src_mac} | --dst_mac | ${tgt_mac} +| | ... | --src_ip | ${src_ip} | --dst_ip | ${tgt_ip} +| | Run Traffic Script On Node | arp_request.py | ${tg_node} | ${args} + +| Send ARP Request should failed +| | [Documentation] | Send ARP Request and +| | ... | the ARP Response should not be received. +| | ... +| | ... | *Arguments:* +| | ... +| | ... | _NOTE:_ Arguments are based on topology: +| | ... | TG(if1)<->(if1)DUT +| | ... +| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary +| | ... | - tx_port - Interface from which the ARP packet is sent (TG-if1). +| | ... | Type: string +| | ... | - src_mac - Source MAC address of ARP packet (TG-if1). +| | ... | Type: string +| | ... | - tgt_mac - Target MAC address which is expected in the response +| | ... | (DUT-if1). Type: string +| | ... | - src_ip - Source IP address of ARP packet (TG-if1). +| | ... | Type: string +| | ... | - tgt_ip - Target IP address of ARP packet (DUT-if1). +| | ... | Type: string +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Send ARP Request should failed \| ${nodes['TG']} \| eth3 \ +| | ... | \| 08:00:27:cc:4f:54 \| 08:00:27:c9:6a:d5 \ +| | ... | \| 10.0.0.100 \| 192.168.1.5 \| +| | ... +| | [Arguments] | ${tg_node} | ${tx_port} +| | ... | ${src_mac} | ${tgt_mac} +| | ... | ${src_ip} | ${tgt_ip} +| | ${args}= | Catenate | --tx_if | ${tx_port} +| | ... | --src_mac | ${src_mac} | --dst_mac | ${tgt_mac} +| | ... | --src_ip | ${src_ip} | --dst_ip | ${tgt_ip} +| | Run Keyword And Expect Error | ARP reply timeout +| | ... | Run Traffic Script On Node | arp_request.py | ${tg_node} | ${args} -- cgit 1.2.3-korg