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How to use perf_iperf method in lisa

Best Python code snippet using lisa_python

common.py

Source:common.py

...329            ntttcp.restore_system(udp_mode)330        for lagscope in [client_lagscope, server_lagscope]:331            lagscope.restore_busy_poll()332    return perf_ntttcp_message_list333def perf_iperf(334    test_result: TestResult,335    connections: List[int],336    buffer_length_list: List[int],337    udp_mode: bool = False,338) -> None:339    environment = test_result.environment340    assert environment, "fail to get environment from testresult"341    client = cast(RemoteNode, environment.nodes[0])342    server = cast(RemoteNode, environment.nodes[1])343    client_iperf3 = client.tools[Iperf3]344    server_iperf3 = server.tools[Iperf3]345    test_case_name = inspect.stack()[1][3]346    iperf3_messages_list: List[Any] = []347    if udp_mode:...

perf_test.py

Source:perf_test.py

1import time2import unittest3import select4import datetime5import paramiko6server_list = {7        "controller": {8                "ipaddr": "10.10.10.18",9                "user": "root",10                "password": "tester"11            },12        "node1": {13                "ipaddr": "10.10.10.14",14                "user": "root",15                "password": "tester",16                "vm_ip": "169.254.0.6"17            },18        "node2": {19                "ipaddr": "10.10.10.95",20                "user": "root",21                "password": "tester",22                "vm_ip": "169.254.0.13"23            }24        }25test_VMs = ["VM2","VM3"]26class TFVPPVTestCase(unittest.TestCase):27    """Test throughput in VM(virtual machine) <-> Physical NIC <-> Physical NIC <-> VM (VPPV) topology28    """29    def _get_VMs_list(self, controller_client):30        stdin, stdout, stderr = controller_client.exec_command("nova list", timeout=30)31        32        stdout_lines = stdout.readlines()33        stderr_lines = stderr.readlines()34        35        if len(stdout_lines) == 0 or len(stderr_lines) > 0:36            for line in stderr_lines: 37                print line38            raise BaseException("Execute 'nova list' error")39        40        vm_list = []41        42        for line in stdout_lines[3:-1]: 43            vm_fields = line.split("|")44            vm = {"name": vm_fields[2].strip(),45                  "status": vm_fields[3].strip()}46            vm_list.append(vm)47        return vm_list48    def _start_VM(self, controller_client, vm_name, skip_err=True):49        stdin, stdout, stderr = controller_client.exec_command("nova start " + vm_name)50        stdout_lines = stdout.readlines()51        stderr_lines = stderr.readlines()52        53        if len(stdout_lines) == 0 or len(stderr_lines) > 0:54            for line in stderr_lines: 55                print line56            if skip_err == False:57                raise BaseException("Execute 'nova start' error, vm=" + vm_name)58        print stdout_lines59    def _stop_VM(self, controller_client, vm_name, skip_err=True):60        stdin, stdout, stderr = controller_client.exec_command("nova stop " + vm_name)61        stdout_lines = stdout.readlines()62        stderr_lines = stderr.readlines()63        64        if len(stdout_lines) == 0 or len(stderr_lines) > 0:65            for line in stderr_lines: 66                print line67            if skip_err == False:68                raise BaseException("Execute 'nova stop ' error, vm=" + vm_name)69        print stdout_lines70    def _update_vrouter(self, node_client, vrouter_path):71        sftp = node_client.open_sftp()72        sftp.put(vrouter_path, './contrail-vrouter-dpdk-ci')73        sftp.chmod('./contrail-vrouter-dpdk-ci', 755)74        print "Start to update vrouter binary" 75        # TODO: Replace hardcoded core numbers ("10-17" in the command below) with input from a config file or environment76        # in order to support hardware platforms with different CPU core topologies77        stdin, stdout, stderr = node_client.exec_command("./change_vrouter_cores.sh contrail-vrouter-dpdk-ci 10-17", timeout=120)78        for line in stdout.readlines():79            print line80        print "Check the contrail-vrouter status, wait unit it becomes active"81        for i in range(5):82            stdin, stdout, stderr = node_client.exec_command("contrail-status", timeout=30)83            for line in stdout.readlines():84                print line85                if "agent: active" in line:86                    print "vRotuer launched"87                    return True88            time.sleep(30)89        raise BaseException("Deploy vRouter binary fail")90    def setUp(self):91        # Make sure /etc/kolla/admin-openrc.sh is executed in bashrc92        # Then it could be support nova command line93        print "Create ssh connection to controller"94        self.__srv_controller = paramiko.SSHClient()95        self.__srv_controller.set_missing_host_key_policy(paramiko.AutoAddPolicy())96        self.__srv_controller.connect(server_list["controller"]["ipaddr"],97                                username=server_list["controller"]["user"],98                                password=server_list["controller"]["password"])99        print "Create ssh connection to node 1"100        self.__srv_node1 = paramiko.SSHClient()101        self.__srv_node1.set_missing_host_key_policy(paramiko.AutoAddPolicy())102        self.__srv_node1.connect(server_list["node1"]["ipaddr"],103                                username=server_list["node1"]["user"],104                                password=server_list["node1"]["password"])105        print "Create ssh connection to node 2"106        self.__srv_node2 = paramiko.SSHClient()107        self.__srv_node2.set_missing_host_key_policy(paramiko.AutoAddPolicy())108        self.__srv_node2.connect(server_list["node2"]["ipaddr"],109                                username=server_list["node2"]["user"],110                                password=server_list["node2"]["password"])111        # Update vRouter-dpdk binary to computer node112        self._update_vrouter(self.__srv_node1, "./contrail-vrouter-dpdk")113        self._update_vrouter(self.__srv_node2, "./contrail-vrouter-dpdk")114        time.sleep(60)115        116        print "Check the VMs status"117        VMs = self._get_VMs_list(self.__srv_controller)118        print VMs119        for vm in VMs:120            if vm["name"] in test_VMs:121                self._start_VM(self.__srv_controller, vm["name"])122                time.sleep(60) 123        print "Wait 120 secs for VMs boot up."        124        time.sleep(120)125        VMs = self._get_VMs_list(self.__srv_controller)126        for vm in VMs:127            if vm["name"] in test_VMs:128                if vm["status"] != "ACTIVE":129                    print "Launch VM failure, vm=" + vm["name"]130                    raise BaseException("Launch VM failure, vm=" + vm["name"])131    def testPMDThroughput(self):132        """Test DPDK PMD(polling mode driver) using TREX traffic generator https://trex-tgn.cisco.com/133        """134        print "PMD Throughput"135        try:136            chnn_trex = self.__srv_node1.invoke_shell()137            chnn_trex.send("ssh root@{0}\n".format(server_list["node1"]["vm_ip"]))138            time.sleep(10)139            chnn_trex.send("./run_test_trex.sh\n")140            time.sleep(20) 141            chnn_testpmd = self.__srv_node2.invoke_shell()142            chnn_testpmd.send("ssh root@{0}\n".format(server_list["node2"]["vm_ip"]))143            time.sleep(10)144            chnn_testpmd.send("./run_test_pmd.sh\n")145            time.sleep(20)146            chnn_tester = self.__srv_node1.invoke_shell()147            chnn_tester.send("ssh root@{0}\n".format(server_list["node1"]["vm_ip"]))148            chnn_tester.send("cd tra;python -u test.py\n")149            isDone = False150            result = ""151            152            start_time = datetime.datetime.now()153            timeout = 3600 154            while not isDone:155                end_time = datetime.datetime.now()156                if (end_time-start_time).seconds > timeout:157                    print "PMD throuputh test timeout"158                    raise BaseException("PMD throuputh test timeout")159                rl, wl, xl = select.select([chnn_trex, chnn_testpmd, chnn_tester], [], [], 0.0)160                if len(rl) > 0:161                    for chnn in rl:162                        out = chnn.recv(1024)163                        if chnn is chnn_tester:164                            result = result + out165                            print str(out)166                            if result.find("Done") != -1:167                                isDone = True168            169            print result 170            txt_perf_result = result.split("\r\n")[-3].split("=>")[1].strip()171            perf_num = int(txt_perf_result.split(" ")[0])*4172            perf_unit = txt_perf_result.split(" ")[1]173            with open("perf_pmd.xml","w") as xml_result:174                xml_result.write('<report name="PMDThroughputTest" categ="performance">')175                xml_result.write('<test name="PMDThroughput" executed="yes">')176                xml_result.write('<result>')177                xml_result.write('<success passed="yes" state="100"/>')178                xml_result.write('<performance unit="' + perf_unit + 179                                 '" mesure="' + str(perf_num) + 180                                 '" isRelevant="true"/>')181                xml_result.write('</result>')182                xml_result.write('</test>')183                xml_result.write('</report>')184        except Exception, ex:185            with open("perf_pmd.xml","w") as xml_result:186                xml_result.write('<report name="PMDThroughputTest" categ="performance">')187                xml_result.write('<test name="PMDThroughput" executed="yes">')188                xml_result.write('<result>')189                xml_result.write('<success passed="no" state="0"/>')190                xml_result.write('</result>')191                xml_result.write('</test>')192                xml_result.write('</report>')193        finally:194            chnn_tester.close()195            chnn_testpmd.close()196            chnn_trex.close()197    def testiPerfTCPThroughput(self):198        """Test virtio throughput (kernel vRouter) using iperf traffic generator https://iperf.fr/199        """200        print "iPerf TCP Throughput"201        try:202            chnn_srv = self.__srv_node1.invoke_shell()203            chnn_srv.send("ssh root@{0}\n".format(server_list["node1"]["vm_ip"]))204            time.sleep(10)205            chnn_srv.send("iperf3 -s\n")206            time.sleep(5) 207            chnn_clt = self.__srv_node2.invoke_shell()208            chnn_clt.send("ssh root@{0}\n".format(server_list["node2"]["vm_ip"]))209            time.sleep(10)210            chnn_clt.send("iperf3 -c 1.1.1.3 -P 16 -i 5 -t 30\n")211            time.sleep(5)212            isDone = False213            result = ""214            start_time = datetime.datetime.now()215            timeout = 120216            while not isDone:217                if chnn_clt.exit_status_ready():218                    break219                220                end_time = datetime.datetime.now()221                if (end_time-start_time).seconds > timeout:222                    print "iPerf TCP throuputh test timeout"223                    raise BaseException("iPerf TCP throuputh test timeout")224                rl, wl, xl = select.select([chnn_srv, chnn_clt], [], [], 0.0)225                if len(rl) > 0:226                    for chnn in rl:227                        out = chnn.recv(1024)228                        if chnn is chnn_clt:229                            result = result + out230                            print str(out)231                            if result.find("Done") != -1:232                                isDone = True233            print result234            result_throughput = result.split("\r\n")[-4].split("  ")[4].strip()235            perf_num, perf_unit = result_throughput.split(" ")236            237            with open("perf_iperf.xml","w") as xml_result:238                xml_result.write('<report name="iPerfThroughputTest" categ="performance">')239                xml_result.write('<test name="iPerfThroughput" executed="yes">')240                xml_result.write('<result>')241                xml_result.write('<success passed="yes" state="100"/>')242                xml_result.write('<performance unit="' + perf_unit + 243                                 '" mesure="' + str(perf_num) + 244                                 '" isRelevant="true"/>')245                xml_result.write('</result>')246                xml_result.write('</test>')247                xml_result.write('</report>')248        249        except Exception, ex:250            with open("perf_iperf.xml","w") as xml_result:251                xml_result.write('<report name="iPerfThroughputTest" categ="performance">')252                xml_result.write('<test name="iPerfThroughput" executed="yes">')253                xml_result.write('<result>')254                xml_result.write('<success passed="no" state="0"/>')255                xml_result.write('</result>')256                xml_result.write('</test>')257                xml_result.write('</report>')258        259        finally:260            chnn_clt.close()261            chnn_srv.close()262    def tearDown(self):263        VMs = self._get_VMs_list(self.__srv_controller)264        for vm in VMs:265            if vm["name"] in test_VMs:266                self._stop_VM(self.__srv_controller, vm["name"])267                time.sleep(60)268        time.sleep(120)269        VMs = self._get_VMs_list(self.__srv_controller)270        for vm in VMs:271            if vm["name"] in test_VMs:272                if vm["status"] != "SHUTOFF":273                    raise BaseException("Stop VM failure, vm=" + vm["name"])274        #self.__srv_controller.close()275        #self.__srv_node1.close()276        #self.__srv_node2.close()277if __name__ == "__main__":278#    unittest.main()279    tests = [280             'testiPerfTCPThroughput', 281             'testPMDThroughput',282            ]283    suite = unittest.TestSuite(map(TFVPPVTestCase, tests))284    results = unittest.TestResult()...

networkperf.py

Source:networkperf.py

...191            network_interface=Synthetic(),192        ),193    )194    def perf_tcp_iperf_synthetic(self, result: TestResult) -> None:195        perf_iperf(196            result,197            connections=IPERF_TCP_CONCURRENCY,198            buffer_length_list=IPERF_TCP_BUFFER_LENGTHS,199        )200    @TestCaseMetadata(201        description="""202        This test case uses iperf3 to test sriov tcp network throughput.203        """,204        priority=3,205        timeout=TIMEOUT,206        requirement=simple_requirement(207            min_count=2,208            network_interface=Sriov(),209        ),210    )211    def perf_tcp_iperf_sriov(self, result: TestResult) -> None:212        perf_iperf(213            result,214            connections=IPERF_TCP_CONCURRENCY,215            buffer_length_list=IPERF_TCP_BUFFER_LENGTHS,216        )217    @TestCaseMetadata(218        description="""219        This test case uses iperf to test synthetic udp network throughput.220        """,221        priority=3,222        timeout=TIMEOUT,223        requirement=simple_requirement(224            min_count=2,225            network_interface=Synthetic(),226        ),227    )228    def perf_udp_iperf_synthetic(self, result: TestResult) -> None:229        perf_iperf(230            result,231            connections=IPERF_UDP_CONCURRENCY,232            buffer_length_list=IPERF_UDP_BUFFER_LENGTHS,233            udp_mode=True,234        )235    @TestCaseMetadata(236        description="""237        This test case uses iperf to test sriov udp network throughput.238        """,239        priority=3,240        timeout=TIMEOUT,241        requirement=simple_requirement(242            min_count=2,243            network_interface=Sriov(),244        ),245    )246    def perf_udp_iperf_sriov(self, result: TestResult) -> None:247        perf_iperf(248            result,249            connections=IPERF_UDP_CONCURRENCY,250            buffer_length_list=IPERF_UDP_BUFFER_LENGTHS,251            udp_mode=True,252        )253    def after_case(self, log: Logger, **kwargs: Any) -> None:254        environment: Environment = kwargs.pop("environment")255        for process in ["lagscope", "netperf", "netserver", "ntttcp", "iperf3"]:...

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