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How to use get_resource_disk_mount_point method in lisa

Best Python code snippet using lisa_python

storage.py

Source:storage.py

...85            supported_platform_type=[AZURE],86        ),87    )88    def verify_resource_disk_mtab_entry(self, log: Logger, node: RemoteNode) -> None:89        resource_disk_mount_point = get_resource_disk_mount_point(log, node)90        # os disk(root disk) is the entry with mount point `/' in the output91        # of `mount` command92        os_disk = (93            node.features[Disk]94            .get_partition_with_mount_point(self.os_disk_mount_point)95            .disk96        )97        mtab = node.tools[Cat].run("/etc/mtab").stdout98        resource_disk_from_mtab = get_matched_str(99            mtab, self._get_mtab_mount_point_regex(resource_disk_mount_point)100        )101        assert (102            resource_disk_from_mtab103        ), f"resource disk mountpoint not found {resource_disk_mount_point}"104        assert_that(105            resource_disk_from_mtab, "Resource disk should not be equal to os disk"106        ).is_not_equal_to(os_disk)107    @TestCaseMetadata(108        description="""109        This test will check that the swap is correctly configured on the VM.110        Steps:111        1. Check if swap file/partition is configured by checking the output of112        `swapon -s` and `lsblk`.113        2. Check swap status in `waagent.conf`.114        3. Verify that truth value in step 1 and step 2 match.115        """,116        priority=1,117        requirement=simple_requirement(supported_platform_type=[AZURE]),118    )119    def verify_swap(self, node: RemoteNode) -> None:120        is_swap_enabled_wa_agent = node.tools[Waagent].is_swap_enabled()121        is_swap_enabled_distro = node.tools[Swap].is_swap_enabled()122        assert_that(123            is_swap_enabled_distro,124            "swap configuration from waagent.conf and distro should match",125        ).is_equal_to(is_swap_enabled_wa_agent)126    @TestCaseMetadata(127        description="""128        This test will check that the file IO operations are working correctly129        Steps:130        1. Get the mount point for the resource disk. If `/var/log/cloud-init.log`131        file is present, mount location is `/mnt`, otherwise it is obtained from132        `ResourceDisk.MountPoint` entry in `waagent.conf` configuration file.133        2. Verify that resource disk is mounted from the output of `mount` command.134        3. Write a text file to the resource disk.135        4. Read the text file and verify that content is same.136        """,137        priority=1,138        requirement=simple_requirement(139            disk=AzureDiskOptionSettings(has_resource_disk=True),140            supported_platform_type=[AZURE],141        ),142    )143    def verify_resource_disk_io(self, log: Logger, node: RemoteNode) -> None:144        resource_disk_mount_point = get_resource_disk_mount_point(log, node)145        # verify that resource disk is mounted146        # function returns successfully if disk matching mount point is present147        node.features[Disk].get_partition_with_mount_point(resource_disk_mount_point)148        file_path = f"{resource_disk_mount_point}/sample.txt"149        original_text = "Writing to resource disk!!!"150        # write content to the file151        node.tools[Echo].write_to_file(152            original_text, node.get_pure_path(file_path), sudo=True153        )154        # read content from the file155        read_text = node.tools[Cat].read(file_path, force_run=True, sudo=True)156        assert_that(157            read_text,158            "content read from file should be equal to content written to file",...

ResourceDiskUtil.py

Source:ResourceDiskUtil.py

...109					tokens =Utils.HandlerUtil.HandlerUtility.split(self.logger, entry)110					#Return the 3rd column of this line111					return tokens[2] if len(tokens) > 2 else None112		return None113	def get_resource_disk_mount_point(self,option=1): # pylint: disable=R0912,R0914114		try:115			"""116			if option = 0 then partition will be returned eg sdb1117			if option = 1 then mount point will be returned eg /mnt/resource118			"""119			device = self.device_for_ide_port()120			if device is None:121				self.logger.log('unable to detect disk topology',True,'Error')122			if device is not None:123				partition = "{0}{1}".format(device,"1")  #assuming only one resourde disk partition124			else:125				partition=""126			self.logger.log("Resource disk partition: {0} ".format(partition),True)127			if(option==0):...

common.py

Source:common.py

1from pathlib import PurePosixPath2from lisa import Logger, RemoteNode3from lisa.operating_system import CentOs4from lisa.sut_orchestrator.azure.tools import Waagent5def get_resource_disk_mount_point(6    log: Logger,7    node: RemoteNode,8) -> str:9    # by default, cloudinit will use /mnt as mount point of resource disk10    # in CentOS, cloud.cfg.d/91-azure_datasource.cfg customize mount point as11    # /mnt/resource12    if (13        node.shell.exists(PurePosixPath("/var/log/cloud-init.log"))14        and node.shell.exists(PurePosixPath("/var/lib/cloud/instance"))15        and not isinstance(node.os, CentOs)16    ):17        log.debug("Disk handled by cloud-init.")18        mount_point = "/mnt"19    else:20        log.debug("Disk handled by waagent.")21        mount_point = node.tools[Waagent].get_resource_disk_mount_point()...

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