Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More

How to use hyperv_connect_nested_vm method in lisa

Best Python code snippet using lisa_python

nestedperf.py

Source:nestedperf.py

...716            # create raid717            if setup_raid:718                mdadm.create_raid(data_disks_id)719            # get l2 vm720            nested_vm = hyperv_connect_nested_vm(721                node,722                nested_image_username,723                nested_image_password,724                nested_image_port,725                nested_image_url,726            )727            # Each fio process start jobs equal to the iodepth to read/write from728            # the disks. The max number of jobs can be equal to the core count of729            # the node.730            # Examples:731            # iodepth = 4, core count = 8 => max_jobs = 4732            # iodepth = 16, core count = 8 => max_jobs = 8733            num_jobs = []734            iodepth_iter = start_iodepth735            core_count = node.tools[Lscpu].get_core_count()736            while iodepth_iter <= max_iodepth:737                num_jobs.append(min(iodepth_iter, core_count))738                iodepth_iter = iodepth_iter * 2739            # run fio test740            perf_disk(741                nested_vm,742                start_iodepth,743                max_iodepth,744                filename,745                test_name=inspect.stack()[1][3],746                core_count=core_count,747                disk_count=1,748                disk_setup_type=DiskSetupType.raid0,749                disk_type=DiskType.premiumssd,750                test_result=test_result,751                num_jobs=num_jobs,752                size_mb=8192,753                overwrite=True,754            )755        finally:756            try:757                hyperv_remove_nested_vm(node)758                node.tools[Mdadm].stop_raid()759            except Exception as e:760                log.debug(f"Failed to cleanup Hyper-V vm: {e}")761                node.mark_dirty()762    def _windows_setup_nat(763        self,764        node: RemoteNode,765        nested_vm_name: str,766        guest_username: str,767        guest_password: str,768        guest_port: int,769        guest_image_url: str,770    ) -> RemoteNode:771        nested_vm = hyperv_connect_nested_vm(772            node,773            guest_username,774            guest_password,775            guest_port,776            guest_image_url,777            name=nested_vm_name,778        )779        # ntttcp uses port in the range (5000, 5065)780        # map all traffic on these ports to the guest vm781        local_ip = node.tools[HyperV].get_ip_address(nested_vm_name)782        for i in range(5000, 5065):783            node.tools[HyperV].setup_port_forwarding(784                nat_name=HYPERV_NAT_NAME, host_port=i, guest_port=i, guest_ip=local_ip785            )...

common.py

Source:common.py

...83    )84    # wait for nested vm ssh connection to be ready85    try_connect(connection_info)86    return nested_vm87def hyperv_connect_nested_vm(88    host: RemoteNode,89    guest_username: str,90    guest_password: str,91    port: int,92    guest_image_url: str,93    name: str = "l2_vm",94    image_name: str = HYPERV_NESTED_VM_IMAGE_NAME,95    switch_name: str = "nestedvmswitch",96    nat_name: str = HYPERV_NAT_NAME,97) -> RemoteNode:98    # delete vm if it exists, otherwise it will fail to delete99    # any present images100    hyperv = host.tools[HyperV]101    hyperv.delete_vm(name)...

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.