From dc8794cd1fb4da71b492cfde5c2ceec6ea2e4882 Mon Sep 17 00:00:00 2001 From: Matej Klotton Date: Mon, 30 Jan 2017 19:31:41 +0100 Subject: [PATCH] VIRL test: Dot1Q-L2BD-vhost_user test (CSIT-502) - Create test cases to test Dot1Q+L2BD+vhost_user IPv4 and IPv6 scenarios Change-Id: I0823e2d22a36fce236c037cfda27d588ebcd1cc5 Signed-off-by: Matej Klotton --- resources/libraries/robot/l2_traffic.robot | 34 +++-- resources/traffic_scripts/send_ip_icmp.py | 33 ++++- ...-dot1q-l2bdbasemaclrn-eth-2vhost-1vm-func.robot | 145 +++++++++++++++++++++ 3 files changed, 201 insertions(+), 11 deletions(-) create mode 100644 tests/func/vlan/eth2p-dot1q-l2bdbasemaclrn-eth-2vhost-1vm-func.robot diff --git a/resources/libraries/robot/l2_traffic.robot b/resources/libraries/robot/l2_traffic.robot index 2d149c612e..b2653165d6 100644 --- a/resources/libraries/robot/l2_traffic.robot +++ b/resources/libraries/robot/l2_traffic.robot @@ -33,6 +33,10 @@ | | ... | - encaps - Encapsulation: Dot1q or Dot1ad (Optional). Type: string | | ... | - vlan1 - VLAN (outer) tag (Optional). Type: integer | | ... | - vlan2 - VLAN inner tag (Optional). Type: integer +| | ... | - encaps_rx - Expected encapsulation on RX side: Dot1q or Dot1ad +| | ... | (Optional). Type: string +| | ... | - vlan1_rx - VLAN (outer) tag on RX side (Optional). Type: integer +| | ... | - vlan2_rx - VLAN inner tag on RX side (Optional). Type: integer | | ... | | ... | *Return:* | | ... @@ -48,23 +52,37 @@ | | ... | \| ${tg_to_dut2} \| encaps=Dot1q \| vlan1=100 \| | | ... | \| Send and receive ICMP Packet \| ${nodes['TG']} \| ${tg_to_dut1} \ | | ... | \| ${tg_to_dut2} \| encaps=Dot1ad \| vlan1=110 \| vlan2=220 \| +| | ... | \| Send and receive ICMP Packet \| ${nodes['TG']} \| ${tg_to_dut1} \ +| | ... | \| ${tg_to_dut2} \| encaps=Dot1q \| vlan1=110 \| encaps_rx=Dot1q \| +| | ... | \| Send and receive ICMP Packet \| ${nodes['TG']} \| ${tg_to_dut1} \ +| | ... | \| ${tg_to_dut2} \| encaps=Dot1q \| vlan1=110 \| encaps_rx=Dot1q \ +| | ... | \| vlan1_rx=120 \| | | ... | | [Arguments] | ${tg_node} | ${src_int} | ${dst_int} | | ... | ${src_ip}=192.168.100.1 | ${dst_ip}=192.168.100.2 | ${encaps}=${EMPTY} -| | ... | ${vlan1}=${EMPTY} | ${vlan2}=${EMPTY} +| | ... | ${vlan1}=${EMPTY} | ${vlan2}=${EMPTY} | ${encaps_rx}=${EMPTY} +| | ... | ${vlan1_rx}=${EMPTY} | ${vlan2_rx}=${EMPTY} | | ${src_mac}= | Get Interface Mac | ${tg_node} | ${src_int} | | ${dst_mac}= | Get Interface Mac | ${tg_node} | ${dst_int} | | ${src_int_name}= | Get interface name | ${tg_node} | ${src_int} | | ${dst_int_name}= | Get interface name | ${tg_node} | ${dst_int} | | ${args}= | Traffic Script Gen Arg | ${dst_int_name} | ${src_int_name} | | ... | ${src_mac} | ${dst_mac} | ${src_ip} | ${dst_ip} -| | ${args1}= | Run Keyword Unless | '${encaps}' == '${EMPTY}' | Catenate -| | ... | --encaps ${encaps} | --vlan1 ${vlan1} -| | ${args2}= | Run Keyword Unless | '${vlan2}' == '${EMPTY}' | Set Variable -| | ... | --vlan2 ${vlan2} -| | ${args}= | Run Keyword If | '${args1}' == 'None' | Set Variable | ${args} -| | ... | ELSE IF | '${args2}' == 'None' | Catenate | ${args} | ${args1} -| | ... | ELSE | Catenate | ${args} | ${args1} | ${args2} +| | ${args}= | Run Keyword If | '${encaps}' == '${EMPTY}' +| | | ... | Set Variable | ${args} +| | ... | ELSE | Catenate | ${args} | --encaps ${encaps} | --vlan1 ${vlan1} +| | ${args}= | Run Keyword If | '${vlan2}' == '${EMPTY}' +| | | ... | Set Variable | ${args} +| | ... | ELSE | Catenate | ${args} | --vlan2 ${vlan2} +| | ${args}= | Run Keyword If | '${encaps_rx}' == '${EMPTY}' +| | | ... | Set Variable | ${args} +| | ... | ELSE | Catenate | ${args} | --encaps_rx ${encaps_rx} +| | ${args}= | Run Keyword If | '${vlan1_rx}' == '${EMPTY}' +| | | ... | Set Variable | ${args} +| | ... | ELSE | Catenate | ${args} | --vlan1_rx ${vlan1_rx} +| | ${args}= | Run Keyword If | '${vlan2_rx}' == '${EMPTY}' +| | | ... | Set Variable | ${args} +| | ... | ELSE | Catenate | ${args} | --vlan2_rx ${vlan2_rx} | | Run Traffic Script On Node | send_ip_icmp.py | ${tg_node} | ${args} | Send and receive ICMP Packet should fail diff --git a/resources/traffic_scripts/send_ip_icmp.py b/resources/traffic_scripts/send_ip_icmp.py index 140c205d4e..b22b5d39a8 100755 --- a/resources/traffic_scripts/send_ip_icmp.py +++ b/resources/traffic_scripts/send_ip_icmp.py @@ -66,7 +66,8 @@ def main(): the other one. Dot1q or Dot1ad tagging of the ethernet frame can be set. """ args = TrafficScriptArg(['src_mac', 'dst_mac', 'src_ip', 'dst_ip'], - ['encaps', 'vlan1', 'vlan2']) + ['encaps', 'vlan1', 'vlan2', 'encaps_rx', + 'vlan1_rx', 'vlan2_rx']) src_mac = args.get_arg('src_mac') dst_mac = args.get_arg('dst_mac') @@ -76,6 +77,9 @@ def main(): encaps = args.get_arg('encaps') vlan1 = args.get_arg('vlan1') vlan2 = args.get_arg('vlan2') + encaps_rx = args.get_arg('encaps_rx') + vlan1_rx = args.get_arg('vlan1_rx') + vlan2_rx = args.get_arg('vlan2_rx') tx_if = args.get_arg('tx_if') rx_if = args.get_arg('rx_if') @@ -136,12 +140,35 @@ def main(): if ether is None: raise RuntimeError('ICMP echo Rx timeout') + if encaps_rx: + if encaps_rx == 'Dot1q': + if not vlan1_rx: + vlan1_rx = vlan1 + if not ether.haslayer(Dot1Q): + raise RuntimeError('Not VLAN tagged Eth frame received:\n{0}' + .format(ether.__repr__())) + elif ether[Dot1Q].vlan != int(vlan1_rx): + raise RuntimeError('Ethernet frame with wrong VLAN tag ({}) ' + 'received ({} expected):\n{}'.format( + ether[Dot1Q].vlan, vlan1_rx, ether.__repr__())) + elif encaps_rx == 'Dot1ad': + if not vlan1_rx: + vlan1_rx = vlan1 + if not vlan2_rx: + vlan2_rx = vlan2 + # TODO + raise RuntimeError('Encapsulation {0} not implemented yet.' + .format(encaps_rx)) + else: + raise RuntimeError('Unsupported/unknown encapsulation expected: {0}' + .format(encaps_rx)) + if not ether.haslayer(ip_format): - raise RuntimeError('Not an IP packet received {0}' + raise RuntimeError('Not an IP packet received:\n{0}' .format(ether.__repr__())) if not ether.haslayer(icmp_format): - raise RuntimeError('Not an ICMP packet received {0}' + raise RuntimeError('Not an ICMP packet received:\n{0}' .format(ether.__repr__())) sys.exit(0) diff --git a/tests/func/vlan/eth2p-dot1q-l2bdbasemaclrn-eth-2vhost-1vm-func.robot b/tests/func/vlan/eth2p-dot1q-l2bdbasemaclrn-eth-2vhost-1vm-func.robot new file mode 100644 index 0000000000..e2f0e3d9fd --- /dev/null +++ b/tests/func/vlan/eth2p-dot1q-l2bdbasemaclrn-eth-2vhost-1vm-func.robot @@ -0,0 +1,145 @@ +# 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 *** +| Resource | resources/libraries/robot/default.robot +| Resource | resources/libraries/robot/bridge_domain.robot +| Resource | resources/libraries/robot/testing_path.robot +| Resource | resources/libraries/robot/tagging.robot +| Resource | resources/libraries/robot/l2_traffic.robot +| Resource | resources/libraries/robot/qemu.robot +| Resource | resources/libraries/robot/double_qemu_setup.robot +| Library | resources.libraries.python.Trace +| Force Tags | 3_NODE_DOUBLE_LINK_TOPO | HW_ENV | VM_ENV | VPP_VM_ENV +| Test Setup | Func Test Setup +| Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes} +| ... | AND | Show vpp trace dump on all DUTs +| ... | AND | Stop and Clear QEMU | ${dut_node} | ${vm_node} +| ... | AND | Check VPP PID in Teardown +| Documentation | *L2 bridge domain with VLAN tag over VM test cases* +| ... +| ... | *[Top] Network Topologies:* TG=DUT 2-node circular topology +| ... | with double links between nodes. +| ... | *[Enc] Packet encapsulations:* Eth-dot1q-IPv4-ICMPv4 or +| ... | Eth-dot1q-IPv6-ICMPv6 on TG=DUT and on DUT=VM. +| ... | *[Cfg] DUT configuration:* DUT is configured with two bridge domains +| ... | (L2BD) with MAC learning enabled; each one with added VLAN +| ... | sub-interface towards TG and vhost-user interface to local VM. Configure +| ... | linux bridge on VM to pass traffic between both vhost-user interfaces. +| ... | *[Ver] TG verification:* Make TG send ICMPv4/ICMPv6 Echo Req between two +| ... | of its interfaces to be switched by DUT via VM; verify packets are +| ... | switched between these TG interfaces; on receive TG verifies packets for +| ... | correctness and their IPv4 src-addr, dst-addr, MAC addresses and +| ... | VLAN tag. +| ... | *[Ref] Applicable standard specifications:* IEEE 802.1q. + +*** Variables *** +| ${bd_id1}= | 1 +| ${bd_id2}= | 2 + +| ${vlan_id1}= | 110 +| ${vlan_wrong}= | 150 + +| ${sock1}= | /tmp/sock1 +| ${sock2}= | /tmp/sock2 + +| ${ip4_1}= | 192.168.100.1 +| ${ip4_2}= | 192.168.100.2 + +| ${ip6_1}= | 3ffe:63::1 +| ${ip6_2}= | 3ffe:63::2 + +*** Test Cases *** +| TC01: eth2p-dot1q-l2bdbasemaclrn-eth-2vhost-1vm - ipv4 +| | [Documentation] +| | ... | [Top] TG=DUT. +| | ... | [Enc] Eth-dot1q-IPv4-ICMPv4 on TG=DUT and on DUT=VM. +| | ... | [Cfg] On DUT configure two L2BDs (MAC learning enabled); first L2BD +| | ... | with Dot1Q tagged interface to TG-if1 and vhost-user interface to +| | ... | local VM, second one with vhost-user interface to local VM and Dot1Q +| | ... | tagged interface towards TG-if2. Configure linux bridge on VM to pass +| | ... | traffic between both vhost-user interfaces. +| | ... | [Ver] Make TG send ICMPv4 Echo Req tagged with one Dot1q tag +| | ... | from one of its interfaces to another one via DUT and VM; verify +| | ... | that packet is received. +| | ... | [Ref] IEEE 802.1q +| | ... +| | Given Path for 2-node testing is set +| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} +| | And Interfaces in 2-node path are up +| | ${vlan1_name} | ${vlan1_index}= | When Vlan Subinterface Created +| | ... | ${dut_node} | ${dut_to_tg_if1} | ${vlan_id1} +| | ${vlan2_name} | ${vlan2_index}= | And Vlan Subinterface Created +| | ... | ${dut_node} | ${dut_to_tg_if2} | ${vlan_id1} +| | And VPP Vhost interfaces for L2BD forwarding are setup +| | ... | ${dut_node} | ${sock1} | ${sock2} +| | And VM for Vhost L2BD forwarding is setup +| | ... | ${dut_node} | ${sock1} | ${sock2} +| | And Interface is added to bridge domain | ${dut_node} | ${vlan1_index} +| | ... | ${bd_id1} +| | And Interface is added to bridge domain | ${dut_node} | ${vhost_if1} +| | ... | ${bd_id1} +| | And Interface is added to bridge domain | ${dut_node} | ${vlan2_index} +| | ... | ${bd_id2} +| | And Interface is added to bridge domain | ${dut_node} | ${vhost_if2} +| | ... | ${bd_id2} +| | Then Send and receive ICMP Packet +| | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2} | ${ip4_1} | ${ip4_2} +| | ... | encaps=Dot1q | vlan1=${vlan_id1} | encaps_rx=Dot1q +| | And Send and receive ICMP Packet +| | ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if1} | ${ip4_2} | ${ip4_1} +| | ... | encaps=Dot1q | vlan1=${vlan_id1} | encaps_rx=Dot1q + +| TC01: eth2p-dot1q-l2bdbasemaclrn-eth-2vhost-1vm - ipv6 +| | [Documentation] +| | ... | [Top] TG=DUT. +| | ... | [Enc] Eth-dot1q-IPv6-ICMPv6 on TG=DUT and on DUT=VM. +| | ... | [Cfg] On DUT configure two L2BDs (MAC learning enabled); first L2BD +| | ... | with Dot1Q tagged interface to TG-if1 and vhost-user interface to +| | ... | local VM, second one with vhost-user interface to local VM and Dot1Q +| | ... | tagged interface towards TG-if2. Configure linux bridge on VM to pass +| | ... | traffic between both vhost-user interfaces. +| | ... | [Ver] Make TG send ICMPv6 Echo Req tagged with one Dot1q tag +| | ... | from one of its interfaces to another one via DUT and VM; verify +| | ... | that packet is received. +| | ... | [Ref] IEEE 802.1q +| | ... +| | Given Path for 2-node testing is set +| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} +| | And Interfaces in 2-node path are up +| | ${vlan1_name} | ${vlan1_index}= | When Vlan Subinterface Created +| | ... | ${dut_node} | ${dut_to_tg_if1} | ${vlan_id1} +| | ${vlan2_name} | ${vlan2_index}= | And Vlan Subinterface Created +| | ... | ${dut_node} | ${dut_to_tg_if2} | ${vlan_id1} +| | And VPP Vhost interfaces for L2BD forwarding are setup +| | ... | ${dut_node} | ${sock1} | ${sock2} +| | And VM for Vhost L2BD forwarding is setup +| | ... | ${dut_node} | ${sock1} | ${sock2} +| | And Interface is added to bridge domain | ${dut_node} | ${vlan1_index} +| | ... | ${bd_id1} +| | And Interface is added to bridge domain | ${dut_node} | ${vhost_if1} +| | ... | ${bd_id1} +| | And Interface is added to bridge domain | ${dut_node} | ${vlan2_index} +| | ... | ${bd_id2} +| | And Interface is added to bridge domain | ${dut_node} | ${vhost_if2} +| | ... | ${bd_id2} +| | Then Send and receive ICMP Packet +| | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2} | ${ip6_1} | ${ip6_2} +| | ... | encaps=Dot1q | vlan1=${vlan_id1} | encaps_rx=Dot1q +| | And Send and receive ICMP Packet +| | ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if1} | ${ip6_2} | ${ip6_1} +| | ... | encaps=Dot1q | vlan1=${vlan_id1} | encaps_rx=Dot1q + + + + -- 2.16.6