--- /dev/null
+# Copyright 2018 Intel Corporation.
+#
+# 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.
+
+#
+# Testcases in this files use T-Rex running in VM as a traffic generator.
+#
+
+# A set of options passed to the T-Rex stateless server
+_TREX_OPTIONS="--no-scapy-server --no-watchdog --nc"
+_TREX_SERVER_IP="192.168.35.2"
+_TREX_BRIDGE_IP="192.168.35.1"
+_TREX_IP_MASK="24"
+
+# Macro for initialization of T-Rex VM and execution of T-Rex server
+# NOTE: It is expected that T-Rex will run in the LAST VM!
+TREX_VM_INIT = [
+ # configure T-Rex ports, which will be used for traffic generation
+ ['#trex_p1', 'vswitch', 'add_vport', 'int_br0'],
+ ['#trex_p2', 'vswitch', 'add_vport', 'int_br0'],
+ # configure IP access to T-Rex VM
+ ['vswitch', 'add_switch', 'trex_br'],
+ ['#trex_admin', 'vswitch', 'add_vport', 'trex_br'],
+ ['#trex_spare', 'vswitch', 'add_vport', 'trex_br'], # spare to have even number of NICs
+ ['tools', 'exec_shell', 'sudo ip addr flush dev trex_br'],
+ ['tools', 'exec_shell', 'sudo ip addr add $_TREX_BRIDGE_IP/$_TREX_IP_MASK dev trex_br'],
+ ['tools', 'exec_shell', 'sudo ip link set dev trex_br up'],
+ ['vnf_trex', 'start'],
+ ['vnf_trex', 'execute_and_wait', 'sudo ip addr flush dev eth2'],
+ ['vnf_trex', 'execute_and_wait', 'sudo ip addr add $_TREX_SERVER_IP/$_TREX_IP_MASK dev eth2'],
+ ['vnf_trex', 'execute_and_wait', 'sudo ip link set dev eth2 up'],
+ # preapre system for T-Rex execution
+ ['vnf_trex', 'execute_and_wait', 'sysctl vm.nr_hugepages=$GUEST_HUGEPAGES_NR[-1]'],
+ ['vnf_trex', 'execute_and_wait', 'mkdir -p /dev/hugepages'],
+ ['vnf_trex', 'execute_and_wait', 'mount -t hugetlbfs hugetlbfs /dev/hugepages'],
+ ['vnf_trex', 'execute_and_wait', 'grep -i huge /proc/meminfo'],
+ ['vnf_trex', 'execute_and_wait', 'iptables -F'],
+ # configure passwordless ssh access to VM with T-Rex server
+ ['tools', 'exec_shell', 'sshpass -p $GUEST_PASSWORD[-1] ssh-copy-id -o StrictHostKeyChecking=no $GUEST_USERNAME[-1]@$_TREX_SERVER_IP'],
+ # prepare T-Rex configuration
+ ['vnf_trex', 'execute_and_wait', 'echo \'- port_limit: 2\' > /etc/trex_cfg.yaml'],
+ ['vnf_trex', 'execute_and_wait', 'echo \' version: 2\' >> /etc/trex_cfg.yaml'],
+ ['vnf_trex', 'execute_and_wait', "echo \" interfaces: [ '$GUEST_NICS[-1][0]['pci']', '$GUEST_NICS[-1][1]['pci']' ]\" >> /etc/trex_cfg.yaml"],
+ # execute T-Rex stateless server and wait until it is up and running
+ ['vnf_trex', 'execute_and_wait', 'cd $TRAFFICGEN_TREX_BASE_DIR'],
+ ['#trex_pid', 'vnf_trex', 'execute_and_wait', 'nohup sudo bash -c "./t-rex-64 -i $_TREX_OPTIONS" &', '|\[1\] (\d+)$'],
+ ['vnf_trex', 'execute_and_wait', 'echo -ne "Starting T-Rex " ; while ! netstat -nl | grep 4501 &> /dev/null ; do echo -ne "."; sleep 1 ; done; echo', 300],
+]
+
+# T-Rex VM teardown macro
+TREX_VM_FINIT = [
+ ['vnf_trex', 'execute_and_wait', 'sudo kill #STEP[trex_pid][0]'],
+ ['vnf_trex', 'execute_and_wait', 'sudo pkill t-rex-64'],
+ ['vnf_trex', 'stop'],
+ ['vswitch', 'del_port', 'trex_br', '#STEP[trex_admin][0]'],
+ ['vswitch', 'del_port', 'trex_br', '#STEP[trex_spare][0]'],
+ ['tools', 'exec_shell', 'sudo ip link set dev trex_br down'],
+ ['tools', 'exec_shell', 'sudo ip addr flush dev trex_br'],
+ ['vswitch', 'del_switch', 'trex_br'],
+]
+
+# Configure T-Rex loopback test, where traffic from T-Rex is forwarded back via OVS flows
+TREX_VM_TEST = [
+ ['vswitch', 'add_switch', 'int_br0'],
+ ] + TREX_VM_INIT + [
+ ['vswitch', 'add_flow', 'int_br0', {'in_port': '#STEP[trex_p1][1]', 'actions': ['output:#STEP[trex_p2][1]'], 'idle_timeout': '0'}],
+ ['vswitch', 'add_flow', 'int_br0', {'in_port': '#STEP[trex_p2][1]', 'actions': ['output:#STEP[trex_p1][1]'], 'idle_timeout': '0'}],
+ ['trafficgen', 'send_traffic', {}],
+ ['trafficgen', 'get_results'],
+ # cleanup
+ ] + TREX_VM_FINIT
+
+# Configure VM2VM test, where traffic from T-Rex VM is forwarded to 2nd VM with loopback app.
+TREX_VM2VM_TEST = [
+ ['vswitch', 'add_switch', 'int_br0'],
+ ['#vm_p1', 'vswitch', 'add_vport', 'int_br0'],
+ ['#vm_p2', 'vswitch', 'add_vport', 'int_br0'],
+ ['vnf', 'start'],
+ ] + TREX_VM_INIT + [
+ ['vswitch', 'add_flow', 'int_br0', {'in_port': '#STEP[trex_p1][1]', 'actions': ['output:#STEP[vm_p1][1]'], 'idle_timeout': '0'}],
+ ['vswitch', 'add_flow', 'int_br0', {'in_port': '#STEP[vm_p1][1]', 'actions': ['output:#STEP[trex_p1][1]'], 'idle_timeout': '0'}],
+ ['vswitch', 'add_flow', 'int_br0', {'in_port': '#STEP[trex_p2][1]', 'actions': ['output:#STEP[vm_p2][1]'], 'idle_timeout': '0'}],
+ ['vswitch', 'add_flow', 'int_br0', {'in_port': '#STEP[vm_p2][1]', 'actions': ['output:#STEP[trex_p2][1]'], 'idle_timeout': '0'}],
+ ['trafficgen', 'send_traffic', {}],
+ ['trafficgen', 'get_results'],
+ ['vnf', 'stop'],
+ ['vswitch', 'dump_flows', 'int_br0'],
+ # cleanup
+ ] + TREX_VM_FINIT
+
+#
+# A set of tests with T-Rex VM as a traffic generator.
+#
+INTEGRATION_TESTS = INTEGRATION_TESTS + [
+ {
+ "Name": "trex_vm_cont",
+ "Deployment": "clean",
+ "Description": "T-Rex VM - execute RFC2544 Continuous Stream from T-Rex VM and loop it back through Open vSwitch.",
+ "Parameters" : {
+ "TRAFFIC" : {
+ "traffic_type" : "rfc2544_continuous",
+ },
+ 'GUEST_LOOPBACK' : ['clean',],
+ 'GUEST_NICS_NR' : [4],
+ 'GUEST_SMP' : ['sockets=1,cores=3'],
+ 'GUEST_CORE_BINDING' : [['6', '7', '8'],],
+ 'TRAFFICGEN' : 'Trex',
+ 'TRAFFICGEN_TREX_HOST_IP_ADDR' : _TREX_SERVER_IP,
+ 'TRAFFICGEN_TREX_BASE_DIR' : '/root/trex/scripts/',
+ 'TRAFFICGEN_TREX_USER' : 'root',
+ },
+ "TestSteps": TREX_VM_TEST
+ },
+ {
+ "Name": "trex_vm_tput",
+ "Deployment": "clean",
+ "Description": "T-Rex VM - execute RFC2544 Throughput from T-Rex VM and loop it back through Open vSwitch.",
+ "Parameters" : {
+ "TRAFFIC" : {
+ "traffic_type" : "rfc2544_throughput",
+ },
+ 'GUEST_LOOPBACK' : ['clean',],
+ 'GUEST_NICS_NR' : [4],
+ 'GUEST_SMP' : ['sockets=1,cores=3'],
+ 'GUEST_CORE_BINDING' : [['6', '7', '8'],],
+ 'TRAFFICGEN' : 'Trex',
+ 'TRAFFICGEN_TREX_HOST_IP_ADDR' : _TREX_SERVER_IP,
+ 'TRAFFICGEN_TREX_BASE_DIR' : '/root/trex/scripts/',
+ 'TRAFFICGEN_TREX_USER' : 'root',
+ },
+ "TestSteps": TREX_VM_TEST
+ },
+ {
+ "Name": "trex_vm2vm_cont",
+ "Deployment": "clean",
+ "Description": "T-Rex VM2VM - execute RFC2544 Continuous Stream from T-Rex VM and loop it back through 2nd VM.",
+ "Parameters" : {
+ 'GUEST_LOOPBACK' : ['testpmd', 'clean'],
+ 'GUEST_NICS_NR' : [2, 4],
+ 'GUEST_SMP' : ['sockets=1,cores=2', 'sockets=1,cores=3'],
+ 'GUEST_CORE_BINDING' : [['9', '10'],['6', '7', '8'],],
+ 'TRAFFICGEN' : 'Trex',
+ 'TRAFFICGEN_TREX_HOST_IP_ADDR' : _TREX_SERVER_IP,
+ 'TRAFFICGEN_TREX_BASE_DIR' : '/root/trex/scripts/',
+ 'TRAFFICGEN_TREX_USER' : 'root',
+ "TRAFFIC" : {
+ "traffic_type" : "rfc2544_continuous",
+ },
+ },
+ "TestSteps": TREX_VM2VM_TEST,
+ },
+ {
+ "Name": "trex_vm2vm_tput",
+ "Deployment": "clean",
+ "Description": "T-Rex VM2VM - execute RFC2544 Throughput from T-Rex VM and loop it back through 2nd VM.",
+ "Parameters" : {
+ 'GUEST_LOOPBACK' : ['testpmd', 'clean'],
+ 'GUEST_NICS_NR' : [2, 4],
+ 'GUEST_SMP' : ['sockets=1,cores=2', 'sockets=1,cores=3'],
+ 'GUEST_CORE_BINDING' : [['9', '10'],['6', '7', '8'],],
+ 'TRAFFICGEN' : 'Trex',
+ 'TRAFFICGEN_TREX_HOST_IP_ADDR' : _TREX_SERVER_IP,
+ 'TRAFFICGEN_TREX_BASE_DIR' : '/root/trex/scripts/',
+ 'TRAFFICGEN_TREX_USER' : 'root',
+ "TRAFFIC" : {
+ "traffic_type" : "rfc2544_throughput",
+ },
+ },
+ "TestSteps": TREX_VM2VM_TEST,
+ },
+]
Code Review / vswitchperf.git / commitdiff