diff options
Diffstat (limited to 'crosperf/download_images.py')
| -rw-r--r-- | crosperf/download_images.py | 672 |
1 files changed, 372 insertions, 300 deletions
diff --git a/crosperf/download_images.py b/crosperf/download_images.py index 8e1bad11..9a46280d 100644 --- a/crosperf/download_images.py +++ b/crosperf/download_images.py @@ -1,327 +1,399 @@ # -*- coding: utf-8 -*- -# Copyright (c) 2014-2015 The Chromium OS Authors. All rights reserved. +# Copyright 2014-2015 The ChromiumOS Authors # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. """Download images from Cloud Storage.""" -from __future__ import print_function import ast import os +from cros_utils import command_executer import test_flag -from cros_utils import command_executer -GS_UTIL = 'src/chromium/depot_tools/gsutil.py' +GS_UTIL = "src/chromium/depot_tools/gsutil.py" class MissingImage(Exception): - """Raised when the requested image does not exist in gs://""" + """Raised when the requested image does not exist in gs://""" class MissingFile(Exception): - """Raised when the requested file does not exist in gs://""" + """Raised when the requested file does not exist in gs://""" class RunCommandExceptionHandler(object): - """Handle Exceptions from calls to RunCommand""" + """Handle Exceptions from calls to RunCommand""" - def __init__(self, logger_to_use, log_level, cmd_exec, command): - self.logger = logger_to_use - self.log_level = log_level - self.ce = cmd_exec - self.cleanup_command = command + def __init__(self, logger_to_use, log_level, cmd_exec, command): + self.logger = logger_to_use + self.log_level = log_level + self.ce = cmd_exec + self.cleanup_command = command - def HandleException(self, _, e): - # Exception handler, Run specified command - if self.log_level != 'verbose' and self.cleanup_command is not None: - self.logger.LogOutput('CMD: %s' % self.cleanup_command) - if self.cleanup_command is not None: - _ = self.ce.RunCommand(self.cleanup_command) - # Raise exception again - raise e + def HandleException(self, _, e): + # Exception handler, Run specified command + if self.log_level != "verbose" and self.cleanup_command is not None: + self.logger.LogOutput("CMD: %s" % self.cleanup_command) + if self.cleanup_command is not None: + _ = self.ce.RunCommand(self.cleanup_command) + # Raise exception again + raise e class ImageDownloader(object): - """Download images from Cloud Storage.""" - - def __init__(self, logger_to_use=None, log_level='verbose', cmd_exec=None): - self._logger = logger_to_use - self.log_level = log_level - self._ce = cmd_exec or command_executer.GetCommandExecuter( - self._logger, log_level=self.log_level) - - def GetBuildID(self, chromeos_root, xbuddy_label): - # Get the translation of the xbuddy_label into the real Google Storage - # image name. - command = ('cd /mnt/host/source/src/third_party/toolchain-utils/crosperf; ' - "./translate_xbuddy.py '%s'" % xbuddy_label) - _, build_id_tuple_str, _ = self._ce.ChrootRunCommandWOutput( - chromeos_root, command) - if not build_id_tuple_str: - raise MissingImage("Unable to find image for '%s'" % xbuddy_label) - - build_id_tuple = ast.literal_eval(build_id_tuple_str) - build_id = build_id_tuple[0] - - return build_id - - def DownloadImage(self, chromeos_root, build_id, image_name): - if self.log_level == 'average': - self._logger.LogOutput('Preparing to download %s image to local ' - 'directory.' % build_id) - - # Make sure the directory for downloading the image exists. - download_path = os.path.join(chromeos_root, 'chroot/tmp', build_id) - image_path = os.path.join(download_path, 'chromiumos_test_image.bin') - if not os.path.exists(download_path): - os.makedirs(download_path) - - # Check to see if the image has already been downloaded. If not, - # download the image. - if not os.path.exists(image_path): - gsutil_cmd = os.path.join(chromeos_root, GS_UTIL) - command = '%s cp %s %s' % (gsutil_cmd, image_name, download_path) - - if self.log_level != 'verbose': - self._logger.LogOutput('CMD: %s' % command) - status = self._ce.RunCommand(command) - downloaded_image_name = os.path.join(download_path, - 'chromiumos_test_image.tar.xz') - if status != 0 or not os.path.exists(downloaded_image_name): - raise MissingImage('Cannot download image: %s.' % downloaded_image_name) - - return image_path - - def UncompressImage(self, chromeos_root, build_id): - # Check to see if the file has already been uncompresssed, etc. - if os.path.exists( - os.path.join(chromeos_root, 'chroot/tmp', build_id, - 'chromiumos_test_image.bin')): - return - - # Uncompress and untar the downloaded image. - download_path = os.path.join(chromeos_root, 'chroot/tmp', build_id) - command = ('cd %s ; tar -Jxf chromiumos_test_image.tar.xz ' % download_path) - # Cleanup command for exception handler - clean_cmd = ('cd %s ; rm -f chromiumos_test_image.bin ' % download_path) - exception_handler = RunCommandExceptionHandler(self._logger, self.log_level, - self._ce, clean_cmd) - if self.log_level != 'verbose': - self._logger.LogOutput('CMD: %s' % command) - print('(Uncompressing and un-tarring may take a couple of minutes...' - 'please be patient.)') - retval = self._ce.RunCommand( - command, except_handler=exception_handler.HandleException) - if retval != 0: - if self.log_level != 'verbose': - self._logger.LogOutput('CMD: %s' % clean_cmd) - print('(Removing file chromiumos_test_image.bin.)') - # Remove partially uncompressed file - _ = self._ce.RunCommand(clean_cmd) - # Raise exception for failure to uncompress - raise MissingImage('Cannot uncompress image: %s.' % build_id) - - # Remove compressed image - command = ('cd %s ; rm -f chromiumos_test_image.tar.xz; ' % download_path) - if self.log_level != 'verbose': - self._logger.LogOutput('CMD: %s' % command) - print('(Removing file chromiumos_test_image.tar.xz.)') - # try removing file, its ok to have an error, print if encountered - retval = self._ce.RunCommand(command) - if retval != 0: - print('(Warning: Could not remove file chromiumos_test_image.tar.xz .)') - - def DownloadSingleFile(self, chromeos_root, build_id, package_file_name): - # Verify if package files exist - status = 0 - gs_package_name = ('gs://chromeos-image-archive/%s/%s' % - (build_id, package_file_name)) - gsutil_cmd = os.path.join(chromeos_root, GS_UTIL) - if not test_flag.GetTestMode(): - cmd = '%s ls %s' % (gsutil_cmd, gs_package_name) - status = self._ce.RunCommand(cmd) - if status != 0: - raise MissingFile('Cannot find package file: %s.' % package_file_name) - - if self.log_level == 'average': - self._logger.LogOutput('Preparing to download %s package to local ' - 'directory.' % package_file_name) - - # Make sure the directory for downloading the package exists. - download_path = os.path.join(chromeos_root, 'chroot/tmp', build_id) - package_path = os.path.join(download_path, package_file_name) - if not os.path.exists(download_path): - os.makedirs(download_path) - - # Check to see if the package file has already been downloaded. If not, - # download it. - if not os.path.exists(package_path): - command = '%s cp %s %s' % (gsutil_cmd, gs_package_name, download_path) - - if self.log_level != 'verbose': - self._logger.LogOutput('CMD: %s' % command) - status = self._ce.RunCommand(command) - if status != 0 or not os.path.exists(package_path): - raise MissingFile('Cannot download package: %s .' % package_path) - - def UncompressSingleFile(self, chromeos_root, build_id, package_file_name, - uncompress_cmd): - # Uncompress file - download_path = os.path.join(chromeos_root, 'chroot/tmp', build_id) - command = ('cd %s ; %s %s' % - (download_path, uncompress_cmd, package_file_name)) - - if self.log_level != 'verbose': - self._logger.LogOutput('CMD: %s' % command) - print('(Uncompressing file %s .)' % package_file_name) - retval = self._ce.RunCommand(command) - if retval != 0: - raise MissingFile('Cannot uncompress file: %s.' % package_file_name) - # Remove uncompressed downloaded file - command = ('cd %s ; rm -f %s' % (download_path, package_file_name)) - if self.log_level != 'verbose': - self._logger.LogOutput('CMD: %s' % command) - print('(Removing processed file %s .)' % package_file_name) - # try removing file, its ok to have an error, print if encountered - retval = self._ce.RunCommand(command) - if retval != 0: - print('(Warning: Could not remove file %s .)' % package_file_name) - - def VerifyFileExists(self, chromeos_root, build_id, package_file): - # Quickly verify if the files are there - status = 0 - gs_package_name = ('gs://chromeos-image-archive/%s/%s' % - (build_id, package_file)) - gsutil_cmd = os.path.join(chromeos_root, GS_UTIL) - if not test_flag.GetTestMode(): - cmd = '%s ls %s' % (gsutil_cmd, gs_package_name) - if self.log_level != 'verbose': - self._logger.LogOutput('CMD: %s' % cmd) - status = self._ce.RunCommand(cmd) - if status != 0: - print('(Warning: Could not find file %s )' % gs_package_name) - return 1 - # Package exists on server - return 0 - - def DownloadAutotestFiles(self, chromeos_root, build_id): - # Download autest package files (3 files) - autotest_packages_name = ('autotest_packages.tar') - autotest_server_package_name = ('autotest_server_package.tar.bz2') - autotest_control_files_name = ('control_files.tar') - - download_path = os.path.join(chromeos_root, 'chroot/tmp', build_id) - # Autotest directory relative path wrt chroot - autotest_rel_path = os.path.join('/tmp', build_id, 'autotest_files') - # Absolute Path to download files - autotest_path = os.path.join(chromeos_root, 'chroot/tmp', build_id, - 'autotest_files') - - if not os.path.exists(autotest_path): - # Quickly verify if the files are present on server - # If not, just exit with warning - status = self.VerifyFileExists(chromeos_root, build_id, - autotest_packages_name) - if status != 0: - default_autotest_dir = '/mnt/host/source/src/third_party/autotest/files' - print('(Warning: Could not find autotest packages .)\n' - '(Warning: Defaulting autotest path to %s .' % - default_autotest_dir) - return default_autotest_dir - - # Files exist on server, download and uncompress them - self.DownloadSingleFile(chromeos_root, build_id, autotest_packages_name) - self.DownloadSingleFile(chromeos_root, build_id, - autotest_server_package_name) - self.DownloadSingleFile(chromeos_root, build_id, - autotest_control_files_name) - - self.UncompressSingleFile(chromeos_root, build_id, autotest_packages_name, - 'tar -xf ') - self.UncompressSingleFile(chromeos_root, build_id, - autotest_server_package_name, 'tar -jxf ') - self.UncompressSingleFile(chromeos_root, build_id, - autotest_control_files_name, 'tar -xf ') - # Rename created autotest directory to autotest_files - command = ('cd %s ; mv autotest autotest_files' % download_path) - if self.log_level != 'verbose': - self._logger.LogOutput('CMD: %s' % command) - print('(Moving downloaded autotest files to autotest_files)') - retval = self._ce.RunCommand(command) - if retval != 0: - raise MissingFile('Could not create directory autotest_files') - - return autotest_rel_path - - def DownloadDebugFile(self, chromeos_root, build_id): - # Download autest package files (3 files) - debug_archive_name = 'debug.tgz' - - download_path = os.path.join(chromeos_root, 'chroot/tmp', build_id) - # Debug directory relative path wrt chroot - debug_rel_path = os.path.join('/tmp', build_id, 'debug_files') - # Debug path to download files - debug_path = os.path.join(chromeos_root, 'chroot/tmp', build_id, - 'debug_files') - - if not os.path.exists(debug_path): - # Quickly verify if the file is present on server - # If not, just exit with warning - status = self.VerifyFileExists(chromeos_root, build_id, - debug_archive_name) - if status != 0: - self._logger.LogOutput('WARNING: Could not find debug archive on gs') - return '' - - # File exists on server, download and uncompress it - self.DownloadSingleFile(chromeos_root, build_id, debug_archive_name) - - self.UncompressSingleFile(chromeos_root, build_id, debug_archive_name, - 'tar -xf ') - # Extract and move debug files into the proper location. - debug_dir = 'debug_files/usr/lib' - command = ('cd %s ; mkdir -p %s; mv debug %s' % - (download_path, debug_dir, debug_dir)) - if self.log_level != 'verbose': - self._logger.LogOutput('CMD: %s' % command) - print('Moving downloaded debug files to %s' % debug_dir) - retval = self._ce.RunCommand(command) - if retval != 0: - raise MissingFile('Could not create directory %s' % - os.path.join(debug_dir, 'debug')) - - return debug_rel_path - - def Run(self, chromeos_root, xbuddy_label, autotest_path, debug_path, - download_debug): - build_id = self.GetBuildID(chromeos_root, xbuddy_label) - image_name = ( - 'gs://chromeos-image-archive/%s/chromiumos_test_image.tar.xz' % - build_id) - - # Verify that image exists for build_id, before attempting to - # download it. - status = 0 - if not test_flag.GetTestMode(): - gsutil_cmd = os.path.join(chromeos_root, GS_UTIL) - cmd = '%s ls %s' % (gsutil_cmd, image_name) - status = self._ce.RunCommand(cmd) - if status != 0: - raise MissingImage('Cannot find official image: %s.' % image_name) - - image_path = self.DownloadImage(chromeos_root, build_id, image_name) - self.UncompressImage(chromeos_root, build_id) - - if self.log_level != 'quiet': - self._logger.LogOutput('Using image from %s.' % image_path) - - if autotest_path == '': - autotest_path = self.DownloadAutotestFiles(chromeos_root, build_id) - - if debug_path == '' and download_debug: - debug_path = self.DownloadDebugFile(chromeos_root, build_id) - - return image_path, autotest_path, debug_path + """Download images from Cloud Storage.""" + + def __init__(self, logger_to_use=None, log_level="verbose", cmd_exec=None): + self._logger = logger_to_use + self.log_level = log_level + self._ce = cmd_exec or command_executer.GetCommandExecuter( + self._logger, log_level=self.log_level + ) + + def GetBuildID(self, chromeos_root, xbuddy_label): + # Get the translation of the xbuddy_label into the real Google Storage + # image name. + command = ( + "cd /mnt/host/source/src/third_party/toolchain-utils/crosperf; " + "./translate_xbuddy.py '%s'" % xbuddy_label + ) + _, build_id_tuple_str, _ = self._ce.ChrootRunCommandWOutput( + chromeos_root, command + ) + if not build_id_tuple_str: + raise MissingImage("Unable to find image for '%s'" % xbuddy_label) + + build_id_tuple = ast.literal_eval(build_id_tuple_str) + build_id = build_id_tuple[0] + + return build_id + + def DownloadImage(self, chromeos_root, build_id, image_name): + if self.log_level == "average": + self._logger.LogOutput( + "Preparing to download %s image to local " + "directory." % build_id + ) + + # Make sure the directory for downloading the image exists. + download_path = os.path.join(chromeos_root, "chroot/tmp", build_id) + image_path = os.path.join(download_path, "chromiumos_test_image.bin") + if not os.path.exists(download_path): + os.makedirs(download_path) + + # Check to see if the image has already been downloaded. If not, + # download the image. + if not os.path.exists(image_path): + gsutil_cmd = os.path.join(chromeos_root, GS_UTIL) + command = "%s cp %s %s" % (gsutil_cmd, image_name, download_path) + + if self.log_level != "verbose": + self._logger.LogOutput("CMD: %s" % command) + status = self._ce.RunCommand(command) + downloaded_image_name = os.path.join( + download_path, "chromiumos_test_image.tar.xz" + ) + if status != 0 or not os.path.exists(downloaded_image_name): + raise MissingImage( + "Cannot download image: %s." % downloaded_image_name + ) + + return image_path + + def UncompressImage(self, chromeos_root, build_id): + # Check to see if the file has already been uncompresssed, etc. + if os.path.exists( + os.path.join( + chromeos_root, + "chroot/tmp", + build_id, + "chromiumos_test_image.bin", + ) + ): + return + + # Uncompress and untar the downloaded image. + download_path = os.path.join(chromeos_root, "chroot/tmp", build_id) + command = ( + "cd %s ; tar -Jxf chromiumos_test_image.tar.xz " % download_path + ) + # Cleanup command for exception handler + clean_cmd = "cd %s ; rm -f chromiumos_test_image.bin " % download_path + exception_handler = RunCommandExceptionHandler( + self._logger, self.log_level, self._ce, clean_cmd + ) + if self.log_level != "verbose": + self._logger.LogOutput("CMD: %s" % command) + print( + "(Uncompressing and un-tarring may take a couple of minutes..." + "please be patient.)" + ) + retval = self._ce.RunCommand( + command, except_handler=exception_handler.HandleException + ) + if retval != 0: + if self.log_level != "verbose": + self._logger.LogOutput("CMD: %s" % clean_cmd) + print("(Removing file chromiumos_test_image.bin.)") + # Remove partially uncompressed file + _ = self._ce.RunCommand(clean_cmd) + # Raise exception for failure to uncompress + raise MissingImage("Cannot uncompress image: %s." % build_id) + + # Remove compressed image + command = "cd %s ; rm -f chromiumos_test_image.tar.xz; " % download_path + if self.log_level != "verbose": + self._logger.LogOutput("CMD: %s" % command) + print("(Removing file chromiumos_test_image.tar.xz.)") + # try removing file, its ok to have an error, print if encountered + retval = self._ce.RunCommand(command) + if retval != 0: + print( + "(Warning: Could not remove file chromiumos_test_image.tar.xz .)" + ) + + def DownloadSingleFile(self, chromeos_root, build_id, package_file_name): + # Verify if package files exist + status = 0 + gs_package_name = "gs://chromeos-image-archive/%s/%s" % ( + build_id, + package_file_name, + ) + gsutil_cmd = os.path.join(chromeos_root, GS_UTIL) + if not test_flag.GetTestMode(): + cmd = "%s ls %s" % (gsutil_cmd, gs_package_name) + status = self._ce.RunCommand(cmd) + if status != 0: + raise MissingFile( + "Cannot find package file: %s." % package_file_name + ) + + if self.log_level == "average": + self._logger.LogOutput( + "Preparing to download %s package to local " + "directory." % package_file_name + ) + + # Make sure the directory for downloading the package exists. + download_path = os.path.join(chromeos_root, "chroot/tmp", build_id) + package_path = os.path.join(download_path, package_file_name) + if not os.path.exists(download_path): + os.makedirs(download_path) + + # Check to see if the package file has already been downloaded. If not, + # download it. + if not os.path.exists(package_path): + command = "%s cp %s %s" % ( + gsutil_cmd, + gs_package_name, + download_path, + ) + + if self.log_level != "verbose": + self._logger.LogOutput("CMD: %s" % command) + status = self._ce.RunCommand(command) + if status != 0 or not os.path.exists(package_path): + raise MissingFile( + "Cannot download package: %s ." % package_path + ) + + def UncompressSingleFile( + self, chromeos_root, build_id, package_file_name, uncompress_cmd + ): + # Uncompress file + download_path = os.path.join(chromeos_root, "chroot/tmp", build_id) + command = "cd %s ; %s %s" % ( + download_path, + uncompress_cmd, + package_file_name, + ) + + if self.log_level != "verbose": + self._logger.LogOutput("CMD: %s" % command) + print("(Uncompressing file %s .)" % package_file_name) + retval = self._ce.RunCommand(command) + if retval != 0: + raise MissingFile("Cannot uncompress file: %s." % package_file_name) + # Remove uncompressed downloaded file + command = "cd %s ; rm -f %s" % (download_path, package_file_name) + if self.log_level != "verbose": + self._logger.LogOutput("CMD: %s" % command) + print("(Removing processed file %s .)" % package_file_name) + # try removing file, its ok to have an error, print if encountered + retval = self._ce.RunCommand(command) + if retval != 0: + print("(Warning: Could not remove file %s .)" % package_file_name) + + def VerifyFileExists(self, chromeos_root, build_id, package_file): + # Quickly verify if the files are there + status = 0 + gs_package_name = "gs://chromeos-image-archive/%s/%s" % ( + build_id, + package_file, + ) + gsutil_cmd = os.path.join(chromeos_root, GS_UTIL) + if not test_flag.GetTestMode(): + cmd = "%s ls %s" % (gsutil_cmd, gs_package_name) + if self.log_level != "verbose": + self._logger.LogOutput("CMD: %s" % cmd) + status = self._ce.RunCommand(cmd) + if status != 0: + print("(Warning: Could not find file %s )" % gs_package_name) + return 1 + # Package exists on server + return 0 + + def DownloadAutotestFiles(self, chromeos_root, build_id): + # Download autest package files (3 files) + autotest_packages_name = "autotest_packages.tar" + autotest_server_package_name = "autotest_server_package.tar.bz2" + autotest_control_files_name = "control_files.tar" + + download_path = os.path.join(chromeos_root, "chroot/tmp", build_id) + # Autotest directory relative path wrt chroot + autotest_rel_path = os.path.join("/tmp", build_id, "autotest_files") + # Absolute Path to download files + autotest_path = os.path.join( + chromeos_root, "chroot/tmp", build_id, "autotest_files" + ) + + if not os.path.exists(autotest_path): + # Quickly verify if the files are present on server + # If not, just exit with warning + status = self.VerifyFileExists( + chromeos_root, build_id, autotest_packages_name + ) + if status != 0: + default_autotest_dir = ( + "/mnt/host/source/src/third_party/autotest/files" + ) + print( + "(Warning: Could not find autotest packages .)\n" + "(Warning: Defaulting autotest path to %s ." + % default_autotest_dir + ) + return default_autotest_dir + + # Files exist on server, download and uncompress them + self.DownloadSingleFile( + chromeos_root, build_id, autotest_packages_name + ) + self.DownloadSingleFile( + chromeos_root, build_id, autotest_server_package_name + ) + self.DownloadSingleFile( + chromeos_root, build_id, autotest_control_files_name + ) + + self.UncompressSingleFile( + chromeos_root, build_id, autotest_packages_name, "tar -xf " + ) + self.UncompressSingleFile( + chromeos_root, + build_id, + autotest_server_package_name, + "tar -jxf ", + ) + self.UncompressSingleFile( + chromeos_root, build_id, autotest_control_files_name, "tar -xf " + ) + # Rename created autotest directory to autotest_files + command = "cd %s ; mv autotest autotest_files" % download_path + if self.log_level != "verbose": + self._logger.LogOutput("CMD: %s" % command) + print("(Moving downloaded autotest files to autotest_files)") + retval = self._ce.RunCommand(command) + if retval != 0: + raise MissingFile("Could not create directory autotest_files") + + return autotest_rel_path + + def DownloadDebugFile(self, chromeos_root, build_id): + # Download autest package files (3 files) + debug_archive_name = "debug.tgz" + + download_path = os.path.join(chromeos_root, "chroot/tmp", build_id) + # Debug directory relative path wrt chroot + debug_rel_path = os.path.join("/tmp", build_id, "debug_files") + # Debug path to download files + debug_path = os.path.join( + chromeos_root, "chroot/tmp", build_id, "debug_files" + ) + + if not os.path.exists(debug_path): + # Quickly verify if the file is present on server + # If not, just exit with warning + status = self.VerifyFileExists( + chromeos_root, build_id, debug_archive_name + ) + if status != 0: + self._logger.LogOutput( + "WARNING: Could not find debug archive on gs" + ) + return "" + + # File exists on server, download and uncompress it + self.DownloadSingleFile(chromeos_root, build_id, debug_archive_name) + + self.UncompressSingleFile( + chromeos_root, build_id, debug_archive_name, "tar -xf " + ) + # Extract and move debug files into the proper location. + debug_dir = "debug_files/usr/lib" + command = "cd %s ; mkdir -p %s; mv debug %s" % ( + download_path, + debug_dir, + debug_dir, + ) + if self.log_level != "verbose": + self._logger.LogOutput("CMD: %s" % command) + print("Moving downloaded debug files to %s" % debug_dir) + retval = self._ce.RunCommand(command) + if retval != 0: + raise MissingFile( + "Could not create directory %s" + % os.path.join(debug_dir, "debug") + ) + + return debug_rel_path + + def Run( + self, + chromeos_root, + xbuddy_label, + autotest_path, + debug_path, + download_debug, + ): + build_id = self.GetBuildID(chromeos_root, xbuddy_label) + image_name = ( + "gs://chromeos-image-archive/%s/chromiumos_test_image.tar.xz" + % build_id + ) + + # Verify that image exists for build_id, before attempting to + # download it. + status = 0 + if not test_flag.GetTestMode(): + gsutil_cmd = os.path.join(chromeos_root, GS_UTIL) + cmd = "%s ls %s" % (gsutil_cmd, image_name) + status = self._ce.RunCommand(cmd) + if status != 0: + raise MissingImage("Cannot find official image: %s." % image_name) + + image_path = self.DownloadImage(chromeos_root, build_id, image_name) + self.UncompressImage(chromeos_root, build_id) + + if self.log_level != "quiet": + self._logger.LogOutput("Using image from %s." % image_path) + + if autotest_path == "": + autotest_path = self.DownloadAutotestFiles(chromeos_root, build_id) + + if debug_path == "" and download_debug: + debug_path = self.DownloadDebugFile(chromeos_root, build_id) + + return image_path, autotest_path, debug_path |