KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use init_nodes_concurrent method in lisa

Best Python code snippet using lisa_python

dpdksuite.py

Source:dpdksuite.py

...262    )263    def verify_dpdk_sriov_rescind_failover_receiver(264        self, environment: Environment, log: Logger, variables: Dict[str, Any]265    ) -> None:266        test_kits = init_nodes_concurrent(environment, log, variables, "failsafe")267        try:268            check_send_receive_compatibility(test_kits)269        except UnsupportedPackageVersionException as err:270            raise SkippedException(err)271        sender, receiver = test_kits272        # Want to only switch receiver sriov to avoid timing weirdness273        receiver.switch_sriov = True274        sender.switch_sriov = False275        kit_cmd_pairs = generate_send_receive_run_info("failsafe", sender, receiver)276        run_testpmd_concurrent(277            kit_cmd_pairs, DPDK_VF_REMOVAL_MAX_TEST_TIME, log, rescind_sriov=True278        )279        rescind_tx_pps_set = receiver.testpmd.get_mean_rx_pps_sriov_rescind()280        self._check_rx_or_tx_pps_sriov_rescind("RX", rescind_tx_pps_set)...

dpdkutil.py

Source:dpdkutil.py

...311        [partial(_run_command_with_testkit, x) for x in cmd_pairs_as_tuples],312        _collect_dict_result,313    )314    return task_manager315def init_nodes_concurrent(316    environment: Environment, log: Logger, variables: Dict[str, Any], pmd: str317) -> List[DpdkTestResources]:318    # Use threading module to parallelize the IO-bound node init.319    test_kits = run_in_parallel(320        [321            partial(initialize_node_resources, node, log, variables, pmd)322            for node in environment.nodes.list()323        ],324        log,325    )326    return test_kits327def verify_dpdk_build(328    node: Node,329    log: Logger,330    variables: Dict[str, Any],331    pmd: str,332) -> None:333    # setup and unwrap the resources for this test334    test_kit = initialize_node_resources(node, log, variables, pmd)335    testpmd = test_kit.testpmd336    # grab a nic and run testpmd337    test_nic = node.nics.get_nic_by_index()338    testpmd_cmd = testpmd.generate_testpmd_command(339        test_nic,340        0,341        "txonly",342        pmd,343    )344    testpmd.run_for_n_seconds(testpmd_cmd, 10)345    tx_pps = testpmd.get_mean_tx_pps()346    log.info(347        f"TX-PPS:{tx_pps} from {test_nic.upper}/{test_nic.lower}:"348        + f"{test_nic.pci_slot}"349    )350    assert_that(tx_pps).described_as(351        f"TX-PPS ({tx_pps}) should have been greater than 2^20 (~1m) PPS."352    ).is_greater_than(2**20)353def verify_dpdk_send_receive(354    environment: Environment,355    log: Logger,356    variables: Dict[str, Any],357    pmd: str,358    use_max_nics: bool = False,359    use_service_cores: int = 1,360) -> Tuple[DpdkTestResources, DpdkTestResources]:361    # helpful to have the public ips labeled for debugging362    external_ips = []363    for node in environment.nodes.list():364        if isinstance(node, RemoteNode):365            external_ips += node.connection_info[366                constants.ENVIRONMENTS_NODES_REMOTE_ADDRESS367            ]368        else:369            raise SkippedException()370    log.debug((f"\nsender:{external_ips[0]}\nreceiver:{external_ips[1]}\n"))371    test_kits = init_nodes_concurrent(environment, log, variables, pmd)372    check_send_receive_compatibility(test_kits)373    sender, receiver = test_kits374    kit_cmd_pairs = generate_send_receive_run_info(375        pmd,376        sender,377        receiver,378        use_max_nics=use_max_nics,379        use_service_cores=use_service_cores,380    )381    results = run_testpmd_concurrent(kit_cmd_pairs, 15, log)382    # helpful to have the outputs labeled383    log.debug(f"\nSENDER:\n{results[sender]}")384    log.debug(f"\nRECEIVER:\n{results[receiver]}")385    rcv_rx_pps = receiver.testpmd.get_mean_rx_pps()386    snd_tx_pps = sender.testpmd.get_mean_tx_pps()387    log.info(f"receiver rx-pps: {rcv_rx_pps}")388    log.info(f"sender tx-pps: {snd_tx_pps}")389    # differences in NIC type throughput can lead to different snd/rcv counts390    assert_that(rcv_rx_pps).described_as(391        "Throughput for RECEIVE was below the correct order-of-magnitude"392    ).is_greater_than(2**20)393    assert_that(snd_tx_pps).described_as(394        "Throughput for SEND was below the correct order of magnitude"395    ).is_greater_than(2**20)396    return sender, receiver397def verify_dpdk_send_receive_multi_txrx_queue(398    environment: Environment,399    log: Logger,400    variables: Dict[str, Any],401    pmd: str,402    use_max_nics: bool = False,403    use_service_cores: int = 1,404) -> Tuple[DpdkTestResources, DpdkTestResources]:405    test_kits = init_nodes_concurrent(environment, log, variables, pmd)406    check_send_receive_compatibility(test_kits)407    sender, receiver = test_kits408    kit_cmd_pairs = generate_send_receive_run_info(409        pmd,410        sender,411        receiver,412        txq=4,413        rxq=4,414        use_max_nics=use_max_nics,415        use_service_cores=use_service_cores,416    )417    results = run_testpmd_concurrent(kit_cmd_pairs, 15, log)418    # helpful to have the outputs labeled419    log.debug(f"\nSENDER:\n{results[sender]}")...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.