How to use install_from_iso method in lisa

Best Python code snippet using lisa_python

tools.py

Source:tools.py Github

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...176 def get_version(self, force_run: bool = False) -> str:177 # in some distro, the vmbus is builtin, the version cannot be gotten.178 modinfo = self.node.tools[Modinfo]179 return modinfo.get_version("hv_vmbus")180 def install_from_iso(self) -> ExecutableResult:181 lis_folder_path = self.download()182 return self.node.execute("./install.sh", cwd=lis_folder_path, sudo=True)183 def uninstall_from_iso(self) -> ExecutableResult:184 lis_folder_path = self.download()185 return self.node.execute("./uninstall.sh", cwd=lis_folder_path, sudo=True)186 def _check_exists(self) -> bool:187 if isinstance(self.node.os, Redhat):188 # currently LIS is only supported with Redhat189 # and its derived distros190 if self.node.os.package_exists(191 "kmod-microsoft-hyper-v"192 ) and self.node.os.package_exists("microsoft-hyper-v"):193 return True194 return False195 def _install(self) -> bool:196 result = self.install_from_iso()197 result.assert_exit_code(198 0,199 f"Unable to install the LIS RPMs! exit_code: {result.exit_code}"200 f"stderr: {result.stderr}",201 )202 self.node.reboot(360)203 return True204class KvpClient(Tool):205 """206 The KVP client is used to check kvp service status.207 """208 _binaries: Dict[str, str] = {209 "x86_64": "https://raw.githubusercontent.com/microsoft/"210 "lis-test/master/WS2012R2/lisa/tools/KVP/kvp_client64",...

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lissuite.py

Source:lissuite.py Github

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...112 fallocate = node.tools[Fallocate]113 stat = node.tools[Stat]114 df = node.tools[Df]115 rpm = node.tools[Rpm]116 cmd_result = lisdriver.uninstall_from_iso()117 cmd_result.assert_exit_code(0, "failed to uninstall lis")118 self._clean_up_files(node)119 lib_module_folder = "/lib/modules"120 boot_folder = "/boot"121 # fetched from spec122 min_space_for_ramfs_creation = 157286400123 # 9MB to hit rpm limit124 min_sz_root_partition_not_root = 9437184125 # 10MB for log file creation126 root_partition_buffer_space = 10485760127 # allowed limit of +- 1MB128 boot_partition_buffer_space = 1048576129 root_partition = df.get_partition_by_mountpoint("/")130 boot_partition = df.get_partition_by_mountpoint("/boot")131 assert root_partition, "fail to get root partition"132 assert boot_partition, "fail to get boot partition"133 ramdisk_size_factor = 1134 if root_partition.name != boot_partition.name:135 ramdisk_size_factor = 2136 lis_path = lisdriver.download()137 os_version = node.os.information.release.split(".")138 version = os_version[0] + os_version[1]139 lib_module_required_space = rpm.get_file_size(140 f"{lis_path}/RPMS{version}/kmod-microsoft-hyper*x86_64.rpm"141 )142 uname = node.tools[Uname]143 kernel_version = uname.get_linux_information().kernel_version_raw144 ramdisk_required_space = stat.get_total_size(145 f"/boot/initramfs-{kernel_version}.img"146 )147 boot_part_required_space = ramdisk_required_space + boot_partition_buffer_space148 root_part_required_space = (149 min_space_for_ramfs_creation150 + ramdisk_size_factor * ramdisk_required_space151 + lib_module_required_space152 + root_partition_buffer_space153 )154 node.execute("sync")155 fblock_non_root = stat.get_fs_available_size(lib_module_folder)156 fblock_root = stat.get_fs_free_blocks(lib_module_folder)157 boot_part_avail_space = stat.get_fs_block_size(158 boot_folder159 ) * stat.get_fs_available_size(boot_folder)160 root_part_avail_space = (161 stat.get_fs_block_size(lib_module_folder) * fblock_non_root162 )163 if test_type == "negative":164 boot_part_required_space = int(boot_part_required_space / 2)165 root_part_required_space = int(root_part_required_space / 2)166 # 6.X distro RPM does not use root user space free space.167 # Hence setting the min limit.168 if fblock_non_root != fblock_root:169 root_part_required_space = min_sz_root_partition_not_root170 single_partition_file_size = (171 root_part_avail_space - root_part_required_space172 )173 fallocate.create_file(single_partition_file_size, "/lib/modules/file.out")174 if boot_partition != root_partition:175 single_partition_file_size_boot = (176 boot_part_avail_space - boot_part_required_space177 )178 fallocate.create_file(single_partition_file_size_boot, "/boot/file.out")179 result = lisdriver.install_from_iso()180 if test_type == "negative":181 if result.exit_code == 0:182 raise LisaException(183 "lis should fail to be installed for insufficient space"184 )185 else:186 log.debug(f"fail to install lis for reason {result.stdout}")187 self._clean_up_files(node)188 if test_type == "positive":189 lisdriver.uninstall_from_iso()190 # Returns true if version and source_version are the same191 def _check_lis_version(192 self, node: Node, version: str, source_version: str, log: Logger193 ) -> None:194 log.debug("Detected modinfo version is {version}")195 log.debug("Version found in source code is {source_version}")196 assert_that(version).described_as(197 "Detected version and Source version are different. Expected LIS version:"198 f" {source_version}, Actual LIS version: {version}"199 )200 # Returns true if version and source_version_hex are the same201 def _check_lis_version_hex(202 self, node: Node, version: str, source_version_hex: str, log: Logger203 ) -> None:...

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