Utility script for test team to download test/recovery images from
chromeos-releases. Makes it easier to make usb sticks. Added changes
suggested by chiraggupta@.
BUG=None
TEST=ran it
Change-Id: Ib202c5ea5d0ac28d8324b9b2ffa080391d59092d
Reviewed-on: https://chromium-review.googlesource.com/177777
Reviewed-by: Kris Rambish <krisr@chromium.org>
Reviewed-by: Katherine Threlkeld <kathrelkeld@chromium.org>
Commit-Queue: Katherine Threlkeld <kathrelkeld@chromium.org>
Tested-by: Katherine Threlkeld <kathrelkeld@chromium.org>
diff --git a/provingground/crosdl.py b/provingground/crosdl.py
new file mode 100755
index 0000000..09c52dd
--- /dev/null
+++ b/provingground/crosdl.py
@@ -0,0 +1,302 @@
+#!/usr/bin/python
+# Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Script to download ChromeOS images from google storage and output
+# command to put said image on a USB stick or directly copy to a given stick.
+# File needs to live in a place such that ./SRC_DIR reaches chromiumos/src
+# Downloads image via gsutil to chromiumos/src/REL_DL_DIR.
+
+"""Download and output or run image_to_usb command."""
+
+import argparse
+from multiprocessing import Manager
+from multiprocessing import Process
+import os
+import shutil
+import subprocess
+
+# Relative path from this file to the chromiumos/src folder
+SRC_DIR = '../../../'
+# Path to default download directory relative to chromiumos/src folder,
+# i.e. SRC_DIR+REL_DIR_DIR is a direct path from here to the directory
+REL_DL_DIR = 'build/crosdl/'
+
+# Conversions from common simplified/misspelled names of boards
+PLATFORM_CONVERT = {'spring': 'daisy-spring', 'alex': 'x86-alex',
+ 'alex-he': 'x86-alex-he', 'mario': 'x86-mario',
+ 'zgb': 'x86-zgb', 'zgb-he': 'x86-zgb-he',
+ 'pit': 'peach-pit', 'pheonix': 'phoenix'}
+
+
+def _GstorageLinkGenerator(c, p, b):
+ """Generate Google storage link given channel, platform, and build."""
+ return 'gs://chromeos-releases/%s-channel/%s/%s/' % (c, p, b)
+
+
+def _FolderNameGenerator(is_test, b, p, c, mp):
+ """Generate a folder name unique to the downloaded build."""
+ return '%s_%s_%s_%s%s' % ('Test' if is_test else 'Recovery', p, c, b, mp)
+
+
+def main():
+ """Download and output or run image_to_usb command."""
+ parser = argparse.ArgumentParser(
+ description=('Download a recovery or test image of ChromeOS.\n\n'
+ 'e.g. ./crosdl.py -c dev -b 4996.0.0 -p '
+ 'link daisy --tostick /dev/sdc /dev/sda.\n\nDefault '
+ 'download location is src/%s.' % REL_DL_DIR),
+ formatter_class=argparse.RawTextHelpFormatter)
+ parser.add_argument('-r', '--recovery', dest='recovery',
+ action='store_true', help='Recovery image (default).')
+ parser.add_argument('-t', '--test', dest='test', action='store_true',
+ help='Test image.')
+ parser.add_argument('-c', '--channel', dest='channel', default='dev',
+ choices=['canary', 'dev', 'beta', 'stable'],
+ help='Channel (dev default).')
+ parser.add_argument('-b', '--build', dest='build',
+ help='Build number, e.g. 4996.0.0.')
+ parser.add_argument('-p', '--platform', dest='board', nargs='+',
+ help='Platform(s) to download, e.g. link daisy.')
+ parser.add_argument('--premp', action='store_true',
+ help='PreMP image instead of MP.')
+ parser.add_argument('--force', dest='force', action='store_true',
+ help=('Force new download of builds, even if files '
+ 'already\nexist.'))
+ parser.add_argument('--tostick', dest='to_stick', nargs='*',
+ help=('Copy to usb stick after download. '
+ 'Can either specify\ndrive(s) (e.g. /dev/sdc) '
+ 'at which to install or leave\nblank for '
+ 'interactive dialog later. For multiple\n'
+ 'boards, list out all drives (e.g. /dev/sdc '
+ '/dev/sda\n/dev/sdd). Script will match this '
+ 'list to the list of\ninput boards (in -p).'))
+ parser.add_argument('--folder', dest='folder',
+ help=('Specify a new download folder (default is\nsrc/'
+ '%s).' % REL_DL_DIR))
+ parser.add_argument('--deletefiles', dest='delete', action='store_true',
+ help=('Delete any files downloaded from this command'
+ 'when\nfinished with copying to usb stick. '
+ 'Applicable only\nwhen using --tostick argument.'))
+ parser.add_argument('--clearfolder', dest='clear', action='store_true',
+ help=('Delete all the sub-folders in the download '
+ 'location\n(useful if you have filled up your '
+ 'harddrive).'))
+ arguments = parser.parse_args()
+
+ # Set download folder as user defined or default.
+ user_folder = arguments.folder
+ if user_folder:
+ download_folder = user_folder
+ else:
+ download_folder = os.path.join(SRC_DIR, REL_DL_DIR)
+
+ # Delete download folder contents if clearfolder flag present.
+ if arguments.clear:
+ if os.path.exists(download_folder):
+ print 'Deleting sub-folder contents of %s.' % download_folder
+ for item in os.listdir(download_folder):
+ item_path = os.path.join(download_folder, item)
+ if os.path.isdir(item_path):
+ shutil.rmtree(item_path)
+ else:
+ print 'Download folder %s did not exist. Exiting.' % download_folder
+ return
+
+ # Require board and platform arguments if not clearing downloads.
+ if not (arguments.board and arguments.build):
+ print ('Must provide build number and platform(s). See crosdl.py -h for '
+ 'usage description.')
+ return
+
+ # Require --deletefiles flag to be used only with --tostick flag.
+ if arguments.delete and arguments.to_stick:
+ print 'Will delete all newly downloaded files once finished.'
+ elif arguments.delete:
+ print ('This command will download and immediately delete all files. '
+ 'You probably meant to use the --tostick flag as well.')
+ return
+
+ # Deal with board name(s).
+ dupe_boards = []
+ boards = arguments.board
+ for i in xrange(len(boards)):
+ boards[i] = boards[i].lower()
+ if boards[i] in PLATFORM_CONVERT:
+ boards[i] = PLATFORM_CONVERT[boards[i]]
+ # Disallow duplicates.
+ if boards[i] in dupe_boards:
+ print '%s is listed twice in the boards list!' % boards[i]
+ return 1
+ dupe_boards.append(boards[i])
+
+ # Set is_test based on input flags.
+ is_test = arguments.test
+ if is_test and arguments.recovery:
+ print 'Please use only one of -r and -t.'
+ return 1
+ elif is_test:
+ print 'Downloading test image(s).'
+ else:
+ print 'Downloading recovery image(s).'
+
+ # String to identify premp/mp images.
+ mp_str = '_premp' if arguments.premp else '_mp'
+
+ # If installing multiple boards, must provide drive names.
+ installing = type(arguments.to_stick) == list
+ if len(boards) > 1 and installing:
+ if not arguments.to_stick:
+ print ('To install on multiple boards, please provide drive '
+ 'names (e.g. /dev/sdc /dev/sdd). See -h for help.')
+ return 1
+ if len(arguments.to_stick) != len(boards):
+ print ('Was given %d boards but %d usb drive locations.'
+ % (len(boards), len(arguments.to_stick)))
+ return 1
+ for drive in arguments.to_stick:
+ if not os.path.exists(drive):
+ print '%s does not exist!' % drive
+
+ # Subroutine to download an image for a single board.
+ channel = arguments.channel
+ build = arguments.build
+ def _DownloadBoard(board, output_str, dl_error, dl_folder):
+ """Download the file for a single board."""
+ # Assume error happened unless changed below.
+ dl_error[board] = True
+
+ # See if file already exists locally.
+ folder_name = _FolderNameGenerator(is_test=is_test, p=board, b=build,
+ c=channel, mp=mp_str)
+ folder_path = os.path.join(download_folder, folder_name)
+ dl_folder[board] = folder_path
+ if is_test:
+ image_name = 'chromiumos_test_image.bin'
+ else:
+ image_name = 'recovery_image.bin'
+ image_path = os.path.join(folder_path, image_name)
+
+ # Skip for already present files, else download new file.
+ if os.path.exists(image_path) and not arguments.force:
+ print '%s: Found file locally. Skipping download.' % board
+ else:
+ # Make folder if needed.
+ if not os.path.exists(folder_path):
+ subprocess.call(['mkdir', '-p', folder_path])
+
+ # Generate search terms.
+ folder = _GstorageLinkGenerator(c=channel, p=board, b=build)
+ if is_test:
+ file_search = '%s*test*.tar.xz' % folder
+ else:
+ file_search = '%s*recovery*%s*%s*.bin' % (folder, channel, mp_str)
+
+ # Look for folder while file belongs.
+ try:
+ possible_files = subprocess.check_output(['gsutil', 'ls', folder])
+ except subprocess.CalledProcessError:
+ print ('%s: Could not find folder %s where this file is '
+ 'supposed to be. Please check input values.' % (board, folder))
+ output_str[board] = '%s: Could not find file.' % board
+ return 1
+
+ # Look for file in folder.
+ try:
+ possible_files = subprocess.check_output(['gsutil', 'ls', file_search])
+ except subprocess.CalledProcessError:
+ print ('%s: Could not find correct file (but found the '
+ 'correct folder).' % board)
+ output_str[board] = '%s: Could not find file.' % board
+ return 1
+
+ # Locate exact filename.
+ possible_files = possible_files.splitlines()
+ if len(possible_files) != 1:
+ print ('%s: Found %d possible files, not 1'
+ % (board, len(possible_files)))
+ output_str[board] = '%s: Could not find file.' % board
+ return 1
+ gsfile_path = possible_files[0]
+ filename = os.path.basename(gsfile_path)
+
+ # Download file to local machine.
+ try:
+ subprocess.call(['gsutil', 'cp', gsfile_path, folder_path])
+ except subprocess.CalledProcessError:
+ print ('gsutil error. Try running this command outside of '
+ 'chroot?')
+ output_str[board] = '%s: Could not run gsutil command.' % board
+ return 1
+
+ # Untar/rename files as needed.
+ file_path = os.path.join(folder_path, filename)
+ if is_test:
+ subprocess.call(['tar', '-xf', file_path, '-C', folder_path])
+ os.remove(file_path)
+ else:
+ os.rename(file_path, os.path.join(folder_path, image_name))
+
+ # Return image_to_usb command and report successful download.
+ path_to_script = os.path.join(SRC_DIR, 'scripts', 'image_to_usb.sh')
+ output_str[board] = ('/usr/bin/sudo /bin/sh %s '
+ '--from=%s' % (path_to_script, image_path))
+ dl_error[board] = False
+ print '%s: DONE' % board
+
+ # For each board, download file.
+ manager = Manager()
+ output_str = manager.dict()
+ dl_error = manager.dict()
+ dl_folder = manager.dict()
+ jobs = []
+ for board in boards:
+ # Run download in separate process.
+ proc = Process(target=_DownloadBoard, args=(board, output_str, dl_error,
+ dl_folder,))
+ jobs.append(proc)
+ proc.start()
+
+ # Wait for all downloads to finish.
+ for job in jobs:
+ job.join()
+
+ # Print or run image_to_usb command.
+ errors = ''
+ if installing:
+ jobs = []
+ for i in xrange(len(boards)):
+ board = boards[i]
+ # If board downloaded without errors, install. Else, skip.
+ if not dl_error[board]:
+ # If drive argument was provided, use it. Else, leave it out.
+ if arguments.to_stick:
+ usb_drive = arguments.to_stick[i]
+ cmd = '%s --to=%s -y' % (output_str[board], usb_drive)
+ print 'Copying %s to %s.' % (board, usb_drive)
+ else:
+ cmd = output_str[board]
+ proc = subprocess.Popen(cmd.split(' '))
+ jobs.append(proc)
+ else:
+ errors += '%s\n' % output_str[board]
+ # Wait for all copies to finish.
+ for job in jobs:
+ job.wait()
+ if arguments.delete:
+ print 'Deleting all files created for %s.' % board
+ shutil.rmtree(dl_folder[board])
+ else:
+ for board in boards:
+ if not dl_error[board]:
+ print output_str[board]
+ else:
+ errors += '%s\n' % output_str[board]
+
+ # Summarize errors, if any.
+ print '\nScript complete.'
+ print errors
+
+if __name__ == '__main__':
+ main()