How to use _install_by_platform method in lisa

Best Python code snippet using lisa_python

features.py

Source:features.py

...462        super()._initialize(*args, **kwargs)463        self._initialize_information(self._node)464        self._is_nvidia = True465    @classmethod466    def _install_by_platform(cls, *args: Any, **kwargs: Any) -> None:467        template: Any = kwargs.get("template")468        environment = cast(Environment, kwargs.get("environment"))469        log = cast(Logger, kwargs.get("log"))470        log.debug("updating arm template to support GPU extension.")471        resources = template["resources"]472        # load a copy to avoid side effect.473        gpu_template = json.loads(cls._gpu_extension_template)474        node: Node = environment.nodes[0]475        runbook = node.capability.get_extended_runbook(AzureNodeSchema)476        if re.match(cls._amd_supported_skus, runbook.vm_size):477            # skip AMD, because no AMD GPU Linux extension.478            ...479        else:480            gpu_template["properties"] = cls._gpu_extension_nvidia_properties...

gpu.py

Source:gpu.py

...72        """73        settings = cast(GpuSettings, kwargs.get("settings"))74        # default to install by platform, unless it's specified to skip.75        if (settings.is_enabled) and settings.install_by_platform:76            cls._install_by_platform(*args, **kwargs)77    @classmethod78    def remove_virtual_gpus(cls, devices: List[PciDevice]) -> List[PciDevice]:79        return [x for x in devices if x.vendor != "Microsoft Corporation"]80    def enabled(self) -> bool:81        return True82    def is_supported(self) -> bool:83        raise NotImplementedError84    def is_module_loaded(self) -> bool:85        lsmod_tool = self._node.tools[Lsmod]86        if (len(self.gpu_vendor) > 0) and all(87            lsmod_tool.module_exists(vendor) for vendor in self.gpu_vendor88        ):89            return True90        return False91    def install_compute_sdk(self, version: str = "") -> None:92        # install GPU dependencies before installing driver93        self._install_gpu_dep()94        try:95            # install LIS driver if required and not already installed.96            self._node.tools[LisDriver]97        except Exception as identifier:98            self._log.debug(99                f"LisDriver is not installed. It might not be required. {identifier}"100            )101        # install the driver102        supported_driver = self.get_supported_driver()103        for driver in supported_driver:104            if driver == ComputeSDK.GRID:105                if not version:106                    version = DEFAULT_GRID_DRIVER_URL107                    self._install_grid_driver(version)108                    self.gpu_vendor.add("nvidia")109            elif driver == ComputeSDK.CUDA:110                if not version:111                    version = DEFAULT_CUDA_DRIVER_VERSION112                    self._install_cuda_driver(version)113                    self.gpu_vendor.add("nvidia")114            else:115                raise LisaException(f"{driver} is not a valid value of ComputeSDK")116        if not self.gpu_vendor:117            raise LisaException("No supported gpu driver/vendor found for this node.")118    def get_gpu_count_with_lsvmbus(self) -> int:119        lsvmbus_device_count = 0120        bridge_device_count = 0121        lsvmbus_tool = self._node.tools[Lsvmbus]122        device_list = lsvmbus_tool.get_device_channels()123        for device in device_list:124            for name, id, bridge_count in NvidiaSmi.gpu_devices:125                if id in device.device_id:126                    lsvmbus_device_count += 1127                    bridge_device_count = bridge_count128                    self._log.debug(f"GPU device {name} found!")129                    break130        return lsvmbus_device_count - bridge_device_count131    def get_gpu_count_with_lspci(self) -> int:132        lspci_tool = self._node.tools[Lspci]133        device_list = lspci_tool.get_devices_by_type(134            constants.DEVICE_TYPE_GPU, force_run=True135        )136        # Remove Microsoft Virtual one. It presents with GRID driver.137        device_list = self.remove_virtual_gpus(device_list)138        return len(device_list)139    def get_gpu_count_with_vendor_cmd(self) -> int:140        nvidiasmi = self._node.tools[NvidiaSmi]141        return nvidiasmi.get_gpu_count()142    def get_supported_driver(self) -> List[ComputeSDK]:143        raise NotImplementedError()144    def _initialize(self, *args: Any, **kwargs: Any) -> None:145        self.gpu_vendor: Set[str] = set()146    @classmethod147    def _install_by_platform(cls, *args: Any, **kwargs: Any) -> None:148        raise NotImplementedError()149    # download and install NVIDIA grid driver150    def _install_grid_driver(self, driver_url: str) -> None:151        self._log.debug("Starting GRID driver installation")152        # download and install the NVIDIA GRID driver153        wget_tool = self._node.tools[Wget]154        grid_file_path = wget_tool.get(155            driver_url,156            str(self._node.working_path),157            "NVIDIA-Linux-x86_64-grid.run",158            executable=True,159        )160        result = self._node.execute(161            f"{grid_file_path} --no-nouveau-check --silent --no-cc-version-check"...

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