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How to use _hot_add_disk_serial method in lisa

Best Python code snippet using lisa_python

storage.py

Source:storage.py

...241        timeout=TIME_OUT,242        requirement=simple_requirement(disk=DiskStandardHDDLRS()),243    )244    def hot_add_disk_serial(self, log: Logger, node: Node) -> None:245        self._hot_add_disk_serial(246            log, node, DiskType.StandardHDDLRS, self.DEFAULT_DISK_SIZE_IN_GB247        )248    @TestCaseMetadata(249        description="""250        This test case will verify that the standard ssd data disks disks can251        be added serially while the vm is running. The test steps are same as252        `hot_add_disk_serial`.253        """,254        timeout=TIME_OUT,255        requirement=simple_requirement(disk=DiskStandardSSDLRS()),256    )257    def hot_add_disk_serial_standard_ssd(self, log: Logger, node: Node) -> None:258        self._hot_add_disk_serial(259            log, node, DiskType.StandardSSDLRS, self.DEFAULT_DISK_SIZE_IN_GB260        )261    @TestCaseMetadata(262        description="""263        This test case will verify that the premium ssd data disks disks can264        be added serially while the vm is running. The test steps are same as265        `hot_add_disk_serial`.266        """,267        timeout=TIME_OUT,268        requirement=simple_requirement(disk=DiskPremiumSSDLRS()),269    )270    def hot_add_disk_serial_premium_ssd(self, log: Logger, node: Node) -> None:271        self._hot_add_disk_serial(272            log, node, DiskType.PremiumSSDLRS, self.DEFAULT_DISK_SIZE_IN_GB273        )274    @TestCaseMetadata(275        description="""276        This test case will verify that the standard HDD data disks can277        be added in one go (parallel) while the vm is running.278        Steps:279        1. Get maximum number of data disk for the current vm_size.280        2. Get the number of data disks already added to the vm.281        3. Add maximum number of data disks to the VM in parallel.282        4. Verify that the disks are added are available in the OS.283        5. Remove the disks from the vm in parallel.284        6. Verify that the disks are removed from the OS.285        """,286        timeout=TIME_OUT,287        requirement=simple_requirement(disk=DiskStandardHDDLRS()),288    )289    def hot_add_disk_parallel(self, log: Logger, node: Node) -> None:290        self._hot_add_disk_parallel(291            log, node, DiskType.StandardHDDLRS, self.DEFAULT_DISK_SIZE_IN_GB292        )293    @TestCaseMetadata(294        description="""295        This test case will verify that the standard ssd data disks disks can296        be added serially while the vm is running. The test steps are same as297        `hot_add_disk_parallel`.298        """,299        timeout=TIME_OUT,300        requirement=simple_requirement(disk=DiskStandardSSDLRS()),301    )302    def hot_add_disk_parallel_standard_ssd(self, log: Logger, node: Node) -> None:303        self._hot_add_disk_parallel(304            log, node, DiskType.StandardSSDLRS, self.DEFAULT_DISK_SIZE_IN_GB305        )306    @TestCaseMetadata(307        description="""308        This test case will verify that the premium ssd data disks disks can309        be added serially while the vm is running. The test steps are same as310        `hot_add_disk_parallel`.311        """,312        timeout=TIME_OUT,313        requirement=simple_requirement(disk=DiskPremiumSSDLRS()),314    )315    def hot_add_disk_parallel_premium_ssd(self, log: Logger, node: Node) -> None:316        self._hot_add_disk_parallel(317            log, node, DiskType.PremiumSSDLRS, self.DEFAULT_DISK_SIZE_IN_GB318        )319    @TestCaseMetadata(320        description="""321        This test case will verify mount azure nfs on guest successfully.322        """,323        timeout=TIME_OUT,324        requirement=simple_requirement(supported_features=[Nfs]),325        priority=2,326    )327    def verify_azure_file_share_nfs(self, log: Logger, node: Node) -> None:328        nfs = node.features[Nfs]329        mount_dir = "/mount/azure_share"330        nfs.create_share()331        storage_account_name = nfs.storage_account_name332        mount_nfs = f"{storage_account_name}.file.core.windows.net"333        server_shared_dir = f"{nfs.storage_account_name}/{nfs.file_share_name}"334        try:335            node.tools[NFSClient].setup(336                mount_nfs,337                server_shared_dir,338                mount_dir,339            )340        except Exception as identifier:341            raise LisaException(342                f"fail to mount {server_shared_dir} into {mount_dir}"343                f"{identifier.__class__.__name__}: {identifier}."344            )345        finally:346            nfs.delete_share()347            node.tools[NFSClient].stop(mount_dir)348    def after_case(self, log: Logger, **kwargs: Any) -> None:349        node: Node = kwargs["node"]350        disk = node.features[Disk]351        # cleanup any disks added as part of the test352        # If the cleanup operation fails, mark node to be recycled353        try:354            disk.remove_data_disk()355        except Exception:356            raise BadEnvironmentStateException357    def _hot_add_disk_serial(358        self, log: Logger, node: Node, type: DiskType, size: int359    ) -> None:360        disk = node.features[Disk]361        lsblk = node.tools[Lsblk]362        # get max data disk count for the node363        assert node.capability.disk364        assert isinstance(node.capability.disk.max_data_disk_count, int)365        max_data_disk_count = node.capability.disk.max_data_disk_count366        log.debug(f"max_data_disk_count: {max_data_disk_count}")367        # get the number of data disks already added to the vm368        assert isinstance(node.capability.disk.data_disk_count, int)369        current_data_disk_count = node.capability.disk.data_disk_count370        log.debug(f"current_data_disk_count: {current_data_disk_count}")371        # disks to be added to the vm...

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