diff options
Diffstat (limited to 'yardstick/benchmark/scenarios')
-rw-r--r-- | yardstick/benchmark/scenarios/networking/testpmd_vsperf.bash | 60 | ||||
-rw-r--r-- | yardstick/benchmark/scenarios/networking/vsperf_dpdk.py | 347 |
2 files changed, 407 insertions, 0 deletions
diff --git a/yardstick/benchmark/scenarios/networking/testpmd_vsperf.bash b/yardstick/benchmark/scenarios/networking/testpmd_vsperf.bash new file mode 100644 index 000000000..f4d55b2f8 --- /dev/null +++ b/yardstick/benchmark/scenarios/networking/testpmd_vsperf.bash @@ -0,0 +1,60 @@ +############################################################################## +# Copyright (c) 2017 Nokia +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## +#!/bin/bash + +set -e + +# Commandline arguments +MOONGEN_PORT1_MAC=$1 # MAC address of the peer port +MOONGEN_PORT2_MAC=$2 # MAC address of the peer port + +DPDK_ROOT='/home/ubuntu/vswitchperf/src/dpdk/dpdk' + +load_modules() +{ + if ! lsmod | grep "uio" &> /dev/null; then + modprobe uio + fi + + if ! lsmod | grep "igb_uio" &> /dev/null; then + insmod ${DPDK_ROOT}/x86_64-native-linuxapp-gcc/kmod/igb_uio.ko + fi + + if ! lsmod | grep "rte_kni" &> /dev/null; then + insmod ${DPDK_ROOT}/x86_64-native-linuxapp-gcc/kmod/rte_kni.ko + fi +} + +change_permissions() +{ + chmod 777 /sys/bus/pci/drivers/virtio-pci/* + chmod 777 /sys/bus/pci/drivers/igb_uio/* +} + +add_interface_to_dpdk(){ + interfaces=$(lspci |grep Eth |tail -n +2 |awk '{print $1}') + ${DPDK_ROOT}/tools/dpdk-devbind.py --bind=igb_uio $interfaces &> /dev/null +} + +run_testpmd() +{ + blacklist=$(lspci |grep Eth |awk '{print $1}'|head -1) + cd ${DPDK_ROOT} + sudo ./dpdk/bin/testpmd -c 0x3f -n 4 -b $blacklist -- -a --nb-cores=4 --coremask=0x3c --burst=64 --txd=4096 --rxd=4096 --rxq=2 --txq=2 --rss-udp --eth-peer=0,$MOONGEN_PORT1_MAC --eth-peer=1,$MOONGEN_PORT2_MAC --forward-mode=mac +} + +main() +{ + load_modules + change_permissions + add_interface_to_dpdk + run_testpmd +} + +main diff --git a/yardstick/benchmark/scenarios/networking/vsperf_dpdk.py b/yardstick/benchmark/scenarios/networking/vsperf_dpdk.py new file mode 100644 index 000000000..454587829 --- /dev/null +++ b/yardstick/benchmark/scenarios/networking/vsperf_dpdk.py @@ -0,0 +1,347 @@ +# Copyright 2016 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. +""" VsperfDPDK specific scenario definition """ + +from __future__ import absolute_import +import pkg_resources +import logging +import os +import subprocess +import csv +import time + +import yardstick.ssh as ssh +import yardstick.common.utils as utils +from yardstick.benchmark.scenarios import base + +LOG = logging.getLogger(__name__) + + +class VsperfDPDK(base.Scenario): + """Execute vsperf with defined parameters + + Parameters: + traffic_type - to specify the type of traffic executed by traffic generator + the valid values are "rfc2544", "continuous", "back2back" + type: string + default: "rfc2544" + frame_size - a frame size for which test should be executed; + Multiple frame sizes can be tested by modification of sequence runner + section inside TC YAML definition. + type: string + default: "64" + bidirectional - speficies if traffic will be uni (False) or bi-directional + (True) + type: string + default: False + iload - specifies frame rate + type: string + default: 100 + multistream - the number of simulated streams + type: string + default: 0 (disabled) + stream_type - specifies network layer used for multistream simulation + the valid values are "L4", "L3" and "L2" + type: string + default: "L4" + test_params - specifies a string with a list of vsperf configuration + parameters, which will be passed to the '--test-params' CLI argument; + Parameters should be stated in the form of 'param=value' and separated + by a semicolon. Please check VSPERF documentation for details about + available configuration parameters and their data types. + In case that both 'test_params' and 'conf_file' are specified, + then values from 'test_params' will override values defined + in the configuration file. + type: string + default: NA + conf_file - path to the vsperf configuration file, which will be uploaded + to the VM; + In case that both 'test_params' and 'conf_file' are specified, + then values from 'test_params' will override values defined + in configuration file. + type: string + default: NA + setup_script - path to the setup script, which will be executed during + setup and teardown phases + type: string + default: NA + trafficgen_port1 - specifies device name of 1st interface connected to + the trafficgen + type: string + default: NA + trafficgen_port2 - specifies device name of 2nd interface connected to + the trafficgen + type: string + default: NA + external_bridge - specifies name of external bridge configured in OVS + type: string + default: "br-ex" + + """ + __scenario_type__ = "VsperfDPDK" + + TESTPMD_SCRIPT = 'testpmd_vsperf.bash' + + def __init__(self, scenario_cfg, context_cfg): + self.scenario_cfg = scenario_cfg + self.context_cfg = context_cfg + self.moongen_host_ip = \ + scenario_cfg['options'].get('moongen_host_ip', "127.0.0.1") + self.moongen_port1_mac = \ + scenario_cfg['options'].get('moongen_port1_mac', None) + self.moongen_port2_mac = \ + scenario_cfg['options'].get('moongen_port2_mac', None) + self.dpdk_setup_done = False + self.setup_done = False + self.client = None + self.tg_port1 = \ + self.scenario_cfg['options'].get('trafficgen_port1', None) + self.tg_port2 = \ + self.scenario_cfg['options'].get('trafficgen_port2', None) + self.tgen_port1_mac = None + self.tgen_port2_mac = None + self.br_ex = self.scenario_cfg['options'].get('external_bridge', + 'br-ex') + self.vsperf_conf = self.scenario_cfg['options'].get('conf_file', None) + if self.vsperf_conf: + self.vsperf_conf = os.path.expanduser(self.vsperf_conf) + + self.moongen_helper = \ + self.scenario_cfg['options'].get('moongen_helper_file', None) + if self.moongen_helper: + self.moongen_helper = os.path.expanduser(self.moongen_helper) + + self.setup_script = self.scenario_cfg['options'].get('setup_script', + None) + if self.setup_script: + self.setup_script = os.path.expanduser(self.setup_script) + + self.test_params = self.scenario_cfg['options'].get('test-params', + None) + + def setup(self): + """scenario setup""" + vsperf = self.context_cfg['host'] + + task_id = self.scenario_cfg['task_id'] + context_number = task_id.split('-')[0] + self.tg_port1_nw = vsperf.get('name', 'demo') + \ + "-" + context_number + "-" + \ + self.scenario_cfg['options'].get('trafficgen_port1_nw', 'test2') + self.tg_port2_nw = vsperf.get('name', 'demo') + \ + "-" + context_number + "-" + \ + self.scenario_cfg['options'].get('trafficgen_port2_nw', 'test3') + + # copy vsperf conf to VM + self.client = ssh.SSH.from_node(vsperf, defaults={ + "user": "ubuntu", "password": "ubuntu" + }) + # traffic generation could last long + self.client.wait(timeout=1800) + + # copy script to host + self.client._put_file_shell(self.vsperf_conf, '~/vsperf.conf') + + self.client._put_file_shell( + self.moongen_helper, + '~/vswitchperf/tools/pkt_gen/moongen/moongen.py') + + # execute external setup script + if self.setup_script: + cmd = "%s setup" % (self.setup_script) + LOG.info("Execute setup script \"%s\"", cmd) + subprocess.call(cmd, shell=True) + + self.setup_done = True + + def dpdk_setup(self): + """dpdk setup""" + + # setup dpdk loopback in VM + self.testpmd_script = pkg_resources.resource_filename( + 'yardstick.benchmark.scenarios.networking', + VsperfDPDK.TESTPMD_SCRIPT) + + self.client._put_file_shell(self.testpmd_script, + '~/testpmd_vsperf.sh') + + # disable Address Space Layout Randomization (ASLR) + cmd = "echo 0 | sudo tee /proc/sys/kernel/randomize_va_space" + self.client.send_command(cmd) + + if not self._is_dpdk_setup(): + self.tgen_port1_ip = \ + utils.get_port_ip(self.client, self.tg_port1) + self.tgen_port1_mac = \ + utils.get_port_mac(self.client, self.tg_port1) + self.client.run("tee ~/.testpmd.ipaddr.port1 > /dev/null", + stdin=self.tgen_port1_ip) + self.client.run("tee ~/.testpmd.macaddr.port1 > /dev/null", + stdin=self.tgen_port1_mac) + self.tgen_port2_ip = \ + utils.get_port_ip(self.client, self.tg_port2) + self.tgen_port2_mac = \ + utils.get_port_mac(self.client, self.tg_port2) + self.client.run("tee ~/.testpmd.ipaddr.port2 > /dev/null", + stdin=self.tgen_port2_ip) + self.client.run("tee ~/.testpmd.macaddr.port2 > /dev/null", + stdin=self.tgen_port2_mac) + cmd = "ip link set %s down" % (self.tg_port1) + LOG.debug("Executing command: %s", cmd) + self.client.send_command(cmd) + cmd = "ip link set %s down" % (self.tg_port2) + LOG.debug("Executing command: %s", cmd) + self.client.send_command(cmd) + else: + cmd = "cat ~/.testpmd.macaddr.port1" + status, stdout, stderr = self.client.execute(cmd) + if status: + raise RuntimeError(stderr) + self.tgen_port1_mac = stdout + cmd = "cat ~/.testpmd.macaddr.port2" + status, stdout, stderr = self.client.execute(cmd) + if status: + raise RuntimeError(stderr) + self.tgen_port2_mac = stdout + + cmd = "screen -d -m sudo -E bash ~/testpmd_vsperf.sh %s %s" % \ + (self.moongen_port1_mac, self.moongen_port2_mac) + LOG.debug("Executing command: %s", cmd) + status, stdout, stderr = self.client.execute(cmd) + if status: + raise RuntimeError(stderr) + + time.sleep(1) + + self.dpdk_setup_done = True + + def _is_dpdk_setup(self): + """Is dpdk already setup in the host?""" + is_run = True + cmd = "ip a | grep %s 2>/dev/null" % (self.tg_port1) + LOG.debug("Executing command: %s", cmd) + status, stdout, stderr = self.client.execute(cmd) + if stdout: + is_run = False + return is_run + + def run(self, result): + """ execute the vsperf benchmark and return test results + within result dictionary + """ + + if not self.setup_done: + self.setup() + + # remove results from previous tests + self.client.execute("rm -rf /tmp/results*") + + # get vsperf options + options = self.scenario_cfg['options'] + test_params = [] + traffic_type = self.scenario_cfg['options'].\ + get("traffic_type", "rfc2544_throughput") + multistream = self.scenario_cfg['options'].get("multistream", 1) + + if not self.dpdk_setup_done: + self.dpdk_setup() + + if 'frame_size' in options: + test_params.append("%s=(%s,)" % ('TRAFFICGEN_PKT_SIZES', + options['frame_size'])) + + cmd = "openstack network show %s | grep segmentation_id | " \ + "cut -d '|' -f 3" % (self.tg_port1_nw) + LOG.debug("Executing command: %s", cmd) + tg_port1_vlan = subprocess.check_output(cmd, shell=True) + + cmd = "openstack network show %s | grep segmentation_id | " \ + "cut -d '|' -f 3" % (self.tg_port2_nw) + LOG.debug("Executing command: %s", cmd) + tg_port2_vlan = subprocess.check_output(cmd, shell=True) + + additional_params = \ + 'TRAFFIC={"traffic_type":"%s", "multistream":%d, ' \ + '"l2":{"srcmac":"{\'%s\',\'%s\'}", "dstmac":"{\'%s\',\'%s\'}"}, ' \ + '"vlan":{"enabled":"True", "id":"{%d,%d}"}}' \ + % (traffic_type, multistream, + self.moongen_port1_mac, self.moongen_port2_mac, + self.tgen_port1_mac, self.tgen_port2_mac, + int(tg_port1_vlan), int(tg_port2_vlan)) + + if 'test_params' in options: + test_params.append(options['test_params'] + additional_params) + + # filter empty parameters and escape quotes and double quotes + test_params = [tp.replace('"', '\\"').replace("'", "\\'") + for tp in test_params if tp] + + # Set password less access to MoonGen + cmd = "sshpass -p yardstick ssh-copy-id -o StrictHostKeyChecking=no " \ + "root@%s -p 22" % (self.moongen_host_ip) + LOG.debug("Executing command: %s", cmd) + status, stdout, stderr = self.client.execute(cmd) + if status: + raise RuntimeError(stderr) + + # execute vsperf + cmd = "source ~/vsperfenv/bin/activate ; cd vswitchperf ; " + cmd += "./vsperf --mode trafficgen " + if self.vsperf_conf: + cmd += "--conf-file ~/vsperf.conf " + cmd += "--test-params=\"%s\"" % (';'.join(test_params)) + LOG.debug("Executing command: %s", cmd) + status, stdout, stderr = self.client.execute(cmd) + + if status: + raise RuntimeError(stderr) + + # get test results + cmd = "cat /tmp/results*/result.csv" + LOG.debug("Executing command: %s", cmd) + status, stdout, stderr = self.client.execute(cmd) + + if status: + raise RuntimeError(stderr) + + # convert result.csv to JSON format + reader = csv.DictReader(stdout.split('\r\n')) + result.update(next(reader)) + result['nrFlows'] = multistream + + # sla check; go through all defined SLAs and check if values measured + # by VSPERF are higher then those defined by SLAs + if 'sla' in self.scenario_cfg and \ + 'metrics' in self.scenario_cfg['sla']: + for metric in self.scenario_cfg['sla']['metrics'].split(','): + assert metric in result, \ + '%s is not collected by VSPERF' % (metric) + assert metric in self.scenario_cfg['sla'], \ + '%s is not defined in SLA' % (metric) + vs_res = float(result[metric]) + sla_res = float(self.scenario_cfg['sla'][metric]) + assert vs_res >= sla_res, \ + 'VSPERF_%s(%f) < SLA_%s(%f)' % \ + (metric, vs_res, metric, sla_res) + + def teardown(self): + """cleanup after the test execution""" + + # execute external setup script + if self.setup_script: + cmd = "%s teardown" % (self.setup_script) + LOG.info("Execute setup script \"%s\"", cmd) + subprocess.call(cmd, shell=True) + + self.setup_done = False |