diff options
| -rw-r--r-- | resources/libraries/python/MacSwap.py | 63 | ||||
| -rw-r--r-- | resources/templates/vat/macswap.vat | 1 | ||||
| -rw-r--r-- | resources/templates/vat/macswap_exec.vat | 1 | ||||
| -rwxr-xr-x | resources/traffic_scripts/macswap_check.py | 66 | ||||
| -rw-r--r-- | sample_tests/sample_suite.robot | 64 |
5 files changed, 195 insertions, 0 deletions
diff --git a/resources/libraries/python/MacSwap.py b/resources/libraries/python/MacSwap.py new file mode 100644 index 0000000000..30281ba5a3 --- /dev/null +++ b/resources/libraries/python/MacSwap.py @@ -0,0 +1,63 @@ +# 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. + +"""Macswap sample_plugin util library""" + +from resources.libraries.python.topology import NodeType, Topology +from resources.libraries.python.VatExecutor import VatExecutor + +class MacSwap(object): + """Macswap sample plugin API""" + + @staticmethod + def enable_disable_macswap_vat(node, interface): + """Enable/Disable macswap on interface. + + Function can be used on a VPP node with macswap plugin. + + :param node: Node where the interface is. + :param interface: Interface id. + :type node: dict + :type interface: str or int + :return: nothing + """ + if node['type'] == NodeType.DUT: + sw_if_index = Topology.get_interface_sw_index(node, interface) + + VatExecutor.cmd_from_template(node, 'macswap.vat', + sw_if_index=sw_if_index) + else: + raise ValueError('Node {} has not DUT NodeType: "{}"'. + format(node['host'], node['type'])) + + @staticmethod + def enable_disable_macswap_vat_exec(node, interface_name): + """Enable/Disable macswap on interface. + + Function can be used on a VPP node with macswap plugin. + + :param node: Node where the interface is. + :param interface_name: Interface name. + :type node: dict + :type interface_name: str or int + :return: nothing + """ + if node['type'] == NodeType.DUT: + + VatExecutor.cmd_from_template(node, 'macswap_exec.vat', + if_name=interface_name) + else: + raise ValueError('Node {} has not DUT NodeType: "{}"'. + format(node['host'], node['type'])) + + diff --git a/resources/templates/vat/macswap.vat b/resources/templates/vat/macswap.vat new file mode 100644 index 0000000000..39a6bc5ec3 --- /dev/null +++ b/resources/templates/vat/macswap.vat @@ -0,0 +1 @@ +sample_macswap_enable_disable sw_if_index {sw_if_index} diff --git a/resources/templates/vat/macswap_exec.vat b/resources/templates/vat/macswap_exec.vat new file mode 100644 index 0000000000..7b12cc6365 --- /dev/null +++ b/resources/templates/vat/macswap_exec.vat @@ -0,0 +1 @@ +exec sample macswap {if_name} diff --git a/resources/traffic_scripts/macswap_check.py b/resources/traffic_scripts/macswap_check.py new file mode 100755 index 0000000000..402bb7bac1 --- /dev/null +++ b/resources/traffic_scripts/macswap_check.py @@ -0,0 +1,66 @@ +#!/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. + +"""Macswap test.""" + +from scapy.all import Ether, IP + +from resources.libraries.python.PacketVerifier import RxQueue, TxQueue +from resources.libraries.python.TrafficScriptArg import TrafficScriptArg + +def check_macswap(pkt_send, pkt_recv): + """Compare MAC addresses of sent and received packet. + + :param pkt_send: Sent packet. + :param pkt_recv: Received packet. + :type pkt_send: Ether + :type pkt_recv: Ether + """ + print "Comparing following packets:" + pkt_send.show2() + pkt_recv.show2() + + if pkt_send.dst != pkt_recv.src or pkt_send.src != pkt_recv.dst: + raise RuntimeError("MAC addresses were not swapped.") + + +def main(): + """Main function.""" + args = TrafficScriptArg(['src_mac', 'dst_mac', 'src_ip', 'dst_ip']) + + rxq = RxQueue(args.get_arg('rx_if')) + txq = TxQueue(args.get_arg('tx_if')) + + src_mac = args.get_arg('src_mac') + dst_mac = args.get_arg('dst_mac') + src_ip = args.get_arg('src_ip') + dst_ip = args.get_arg('dst_ip') + + pkt_send = (Ether(src=src_mac, dst=dst_mac) / + IP(src=src_ip, dst=dst_ip, proto=61)) + + sent_packets = [] + sent_packets.append(pkt_send) + txq.send(pkt_send) + + pkt_recv = rxq.recv(ignore=sent_packets) + + if pkt_recv is None: + raise RuntimeError('Timeout waiting for packet') + + check_macswap(pkt_send, pkt_recv) + +if __name__ == "__main__": + main() diff --git a/sample_tests/sample_suite.robot b/sample_tests/sample_suite.robot new file mode 100644 index 0000000000..4f7a1402d5 --- /dev/null +++ b/sample_tests/sample_suite.robot @@ -0,0 +1,64 @@ +# 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. + +*** Settings *** +| Library | resources.libraries.python.NodePath +| Library | resources.libraries.python.Trace +| Library | resources.libraries.python.TrafficScriptExecutor +| Library | resources.libraries.python.MacSwap +| Library | resources.libraries.python.SetupFramework +| Resource | resources/libraries/robot/default.robot +| Resource | resources/libraries/robot/interfaces.robot +| Resource | resources/libraries/robot/counters.robot +| Suite Setup | Run Keywords | Setup Framework | ${nodes} +| ... | AND | Setup All DUTs | ${nodes} +| ... | AND | Setup all TGs before traffic script +| ... | AND | Update All Interface Data On All Nodes | ${nodes} +| ... | AND | Setup nodes for macswap testing +| Test Setup | Clear interface counters on all vpp nodes in topology | ${nodes} +| Test Teardown | Show Packet Trace on All DUTs | ${nodes} +| Documentation | *MacSwap test suite.* +| ... +| ... | Test suite uses 3-node topology TG - DUT1 - DUT2 - TG with single link +| ... | between nodes. From this topology only TG and DUT1 nodes are used. +| ... | Test packet is sent from single interface on TG and test wait for +| ... | response on the same TG interface. + +*** Keywords *** +| Setup nodes for macswap testing +| | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} +| | Compute Path +| | ${tg_port} | ${tg_node}= | First Interface +| | ${dut_port} | ${dut_node}= | Last Interface +| | Set Suite Variable | ${tg_port} +| | Set Suite Variable | ${tg_node} +| | Set Suite Variable | ${dut_port} +| | Set Suite Variable | ${dut_node} +| | Set Interface State | ${tg_node} | ${tg_port} | up +| | Set Interface State | ${dut_node} | ${dut_port} | up +| | All Vpp Interfaces Ready Wait | ${nodes} + +| Send and verify macswap on node "${tg_node}" interface "${tg_port}" +| | ${src_ip}= | Set Variable | 1.1.1.1 +| | ${dst_ip}= | Set Variable | 2.2.2.2 +| | ${src_mac}= | Set Variable | 01:00:00:00:00:01 +| | ${dst_mac}= | Set Variable | 01:00:00:00:00:02 +| | ${args}= | Traffic Script Gen Arg | ${tg_port} | ${tg_port} | ${src_mac} +| | | ... | ${dst_mac} | ${src_ip} | ${dst_ip} +| | Run Traffic Script On Node | macswap_check.py | ${tg_node} | ${args} + +*** Test Cases *** +| VPP macswap plugin swaps MAC addresses +| | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV +| | Enable Disable macswap vat exec | ${dut_node} | ${dut_port} +| | Send and verify macswap on node "${tg_node}" interface "${tg_port}" |