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How to use get_used_module method in lisa

Best Python code snippet using lisa_python

common.py

Source:common.py

...47                f"actual sriov nic count is {sriov_count}"48            ).is_equal_to(sriov_count)49        vm_nics[node.name] = node_nic_info.nics50    return vm_nics51def get_used_module(node: Node) -> str:52    lspci = node.tools[Lspci]53    devices_slots = lspci.get_device_names_by_type(54        constants.DEVICE_TYPE_SRIOV, force_run=True55    )56    # there will not be multiple Mellanox types in one VM57    # get the used module using any one of sriov device58    return lspci.get_used_module(devices_slots[0])59def get_used_config(node: Node) -> str:60    return modules_config_dict[get_used_module(node)]61def remove_module(node: Node) -> str:62    modprobe = node.tools[Modprobe]63    module_in_used = get_used_module(node)64    assert_that(reload_modules_dict).described_as(65        f"used modules {module_in_used} should be contained"66        f" in dict {reload_modules_dict}"67    ).contains(module_in_used)68    modprobe.remove(reload_modules_dict[module_in_used])69    return module_in_used70def load_module(node: Node, module_name: str) -> None:71    modprobe = node.tools[Modprobe]72    modprobe.load(module_name)73def get_packets(node: Node, nic_name: str, name: str = "tx_packets") -> int:74    cat = node.tools[Cat]75    return int(cat.read(f"/sys/class/net/{nic_name}/statistics/{name}", force_run=True))76@retry(exceptions=AssertionError, tries=150, delay=2)77def sriov_basic_test(78    environment: Environment, vm_nics: Dict[str, Dict[str, NicInfo]]79) -> None:80    for node in environment.nodes.list():81        # 1. Check module of sriov network device is loaded.82        used_module = get_used_module(node)83        if not node.tools[KernelConfig].is_built_in(modules_config_dict[used_module]):84            lsmod = node.tools[Lsmod]85            assert_that(lsmod.module_exists(used_module, force_run=True)).described_as(86                "The module of sriov network device isn't loaded."87            ).is_true()88        # 2. Check VF counts listed from lspci is expected.89        lspci = node.tools[Lspci]90        devices_slots = lspci.get_device_names_by_type(91            constants.DEVICE_TYPE_SRIOV, force_run=True92        )93        assert_that(devices_slots).described_as(94            "count of sriov devices listed from lspci is not expected,"95            " please check the driver works properly"96        ).is_length(len([x for x in vm_nics[node.name].values() if x.lower != ""]))...

lspci.py

Source:lspci.py

...130    def enable_devices(self) -> None:131        self.node.tools[Echo].write_to_file(132            "1", self.node.get_pure_path("/sys/bus/pci/rescan"), sudo=True133        )134    def get_used_module(self, slot: str) -> str:135        result = self.run(136            f"-nks {slot}",137            force_run=True,138            shell=True,139            expected_exit_code=0,140        )141        matched = get_matched_str(result.stdout, PATTERN_MODULE_IN_USE)142        assert matched...

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