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How to use _ensure_virtualization_enabled method in lisa

Best Python code snippet using lisa_python

ch_tests.py

Source:ch_tests.py

...38        if not isinstance(node.os, (CBLMariner, Ubuntu)):39            raise SkippedException(40                f"Cloud Hypervisor tests are not implemented in LISA for {node.os.name}"41            )42        self._ensure_virtualization_enabled(node)43    @TestCaseMetadata(44        description="""45            Runs cloud-hypervisor integration tests.46        """,47        priority=3,48        requirement=node_requirement(49            node=schema.NodeSpace(50                core_count=search_space.IntRange(min=16),51                memory_mb=search_space.IntRange(min=16 * 1024),52            ),53        ),54    )55    def verify_cloud_hypervisor_integration_tests(56        self,57        log: Logger,58        node: Node,59        environment: Environment,60        log_path: Path,61        result: TestResult,62    ) -> None:63        hypervisor = self._get_hypervisor_param(node)64        node.tools[CloudHypervisorTests].run_tests(65            result, environment, "integration", hypervisor66        )67    @TestCaseMetadata(68        description="""69            Runs cloud-hypervisor live migration tests.70        """,71        priority=3,72        requirement=node_requirement(73            node=schema.NodeSpace(74                core_count=search_space.IntRange(min=16),75                memory_mb=search_space.IntRange(min=16 * 1024),76            ),77        ),78    )79    def verify_cloud_hypervisor_live_migration_tests(80        self,81        log: Logger,82        node: Node,83        environment: Environment,84        log_path: Path,85        result: TestResult,86    ) -> None:87        hypervisor = self._get_hypervisor_param(node)88        node.tools[CloudHypervisorTests].run_tests(89            result, environment, "integration-live-migration", hypervisor90        )91    @TestCaseMetadata(92        description="""93            Runs cloud-hypervisor performance metrics tests.94        """,95        priority=3,96    )97    def verify_cloud_hypervisor_performance_metrics_tests(98        self,99        log: Logger,100        node: Node,101        environment: Environment,102        log_path: Path,103        result: TestResult,104    ) -> None:105        hypervisor = self._get_hypervisor_param(node)106        node.tools[CloudHypervisorTests].run_metrics_tests(107            result, environment, hypervisor, log_path108        )109    def _ensure_virtualization_enabled(self, node: Node) -> None:110        virtualization_enabled = node.tools[Lscpu].is_virtualization_enabled()111        mshv_exists = node.tools[Ls].path_exists(path="/dev/mshv", sudo=True)112        if not virtualization_enabled and not mshv_exists:113            raise SkippedException("Virtualization is not enabled in hardware")114    def _get_hypervisor_param(self, node: Node) -> str:115        mshv_exists = node.tools[Ls].path_exists(path="/dev/mshv", sudo=True)116        if mshv_exists:117            return "mshv"...

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