blob: 99510a91680a02431ebc394a9542dc48d1ce9909 [file] [log] [blame]
# 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 or test folders from google storage and
# output download location or directly copy (image) to a usb stick or ip.
# In order to install anything, file needs to be run from a place such that
# ./REL_SRC_DIR reaches chromiumos/src, or the src_dir input must be
# specified.
# Downloads image via gsutil to chromiumos/src/REL_DL_DIR or to given folder.
"""Download and output or run cros flash command to copy image to usb."""
from __future__ import print_function
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
REL_SRC_DIR = '../../../'
# Path to default download directory relative to chromiumos/src folder,
# i.e. REL_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', 'pi': 'peach-pi',
'snow': 'daisy', 'lucas': 'daisy', 'big': 'nyan-big',
'skate': 'daisy-skate', 'blaze': 'nyan-blaze',
'paine': 'auron-paine', 'yuna': 'auron-yuna',
'pinky': 'veyron-pinky', 'jerry': 'veyron-jerry',
'mighty': 'veyron-mighty', 'speedy': 'veyron-speedy',
'minnie': 'veyron-minnie', 'gus': 'veyron-gus',
'jaq': 'veyron-jaq'}
# Download types
TEST = 1
def _GenerateGstorageLink(c, p, b):
"""Generate Google storage link given channel, platform, and build."""
return 'gs://chromeos-releases/%s-channel/%s/%s/' % (c, p, b)
def _GenerateFolderName(download_type, b, p, c, mp):
"""Generate a folder name unique to the download."""
if download_type == TEST:
type_string = 'Test'
elif download_type == AUTOTEST:
type_string = 'Autotest'
elif download_type == FACTORY:
type_string = 'Factory'
type_string = 'Recovery'
return '%s_%s_%s_%s%s' % (p, b, c, type_string, mp)
def main():
"""Download and output or run cros flash command."""
parser = argparse.ArgumentParser(
description=('Download a testing resource: recovery image, test image, '
'autotest folder, or factory\nbundle. Optionally make usb '
'sticks from these downloaded images.\n\n'
'e.g. ./ -c dev -b 4996.0.0 -p '
'link daisy --tostick /dev/sdc /dev/sda.\n\nDefault '
'download location is src/%s.' % REL_DL_DIR),
group_type = parser.add_mutually_exclusive_group()
group_type.add_argument('-r', '--recovery', dest='recovery',
action='store_true', help='Recovery image (default).')
group_type.add_argument('-t', '--test', dest='test', action='store_true',
help='Test image.')
group_type.add_argument('-a', '--autotest', dest='autotest',
action='store_true', help='Autotest folder.')
group_type.add_argument('-f', '--factory', dest='factory',
action='store_true', help='Factory bundle.')
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 exist.'))
group_usb = parser.add_mutually_exclusive_group()
group_usb.add_argument('--to_stick', dest='to_stick', nargs='*',
help=('Copy to usb stick after download in a one-'
'to-one way. Can either specify drive(s) '
'(e.g. /dev/sdc) at which to install or leave '
'blank for interactive dialog later. For '
'multiple boards, list out all drives (e.g. '
'/dev/sdc /dev/sda /dev/sdd). Script will '
'match this list directly to the list of input '
'boards (in -p).'))
group_usb.add_argument('--one_to_multiple_sticks', dest='to_many', nargs='+',
help=('Copy one image to the listed multiple usb '
'sticks after download (e.g. /dev/sdc /dev/sdd)'
'. Must specify only one board at a time.'))
group_usb.add_argument('--to_ip', dest='to_ip', nargs=1,
help=('Flash to given ip address (using cros flash).'
' Only works when specifying one board. '
'Can list multiple ip addresses.'))
parser.add_argument('--folder', dest='folder',
help=('Specify a new download folder (default is src/'
'%s).' % REL_DL_DIR))
parser.add_argument('--delete_files', dest='delete', action='store_true',
help=('Delete any files downloaded from this command'
'when finished with copying to usb stick. '
'Applicable only when using --to_stick or '
'--one_to_multiple_sticks arguments.'))
parser.add_argument('--clear_folder', dest='clear', action='store_true',
help=('Delete all the sub-folders in the download '
'location (useful if you have filled up your '
arguments = parser.parse_args()
# Find src/ dir.
script_file_dir = os.path.dirname(os.path.realpath(__file__))
src_dir = os.path.join(script_file_dir, REL_SRC_DIR)
src_dir = os.path.abspath(src_dir)
if os.path.basename(src_dir) != 'src':
print('Could not find src/ directory! Has this script been moved?')
# Set download folder as user defined or default.
user_folder = arguments.folder
if user_folder:
download_folder = user_folder
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):
print('Download folder %s did not exist. Exiting.' % download_folder)
# Require board and platform arguments if not clearing downloads.
if not (arguments.board and
print('Must provide build number and platform(s). See -h for '
'usage description.')
# Require --deletefiles flag to be used only with --tostick flag.
if arguments.delete and (arguments.to_stick or arguments.to_many):
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.')
# Deal with board name(s).
dupe_boards = []
boards = arguments.board
for i in xrange(len(boards)):
boards[i] = boards[i].lower().replace('_', '-')
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
# Set download_type based on input flags. to_ip flag is TEST by default.
if arguments.test or arguments.to_ip:
print('Downloading test image(s).')
download_type = TEST
is_image = True
elif arguments.autotest:
print('Downloading autotest folder(s).')
download_type = AUTOTEST
is_image = False
elif arguments.factory:
print('Downloading factory folder(s).')
download_type = FACTORY
is_image = False
else: # RECOVERY
print('Downloading recovery image(s).')
download_type = RECOVERY
is_image = True
# String to identify premp/mp images.
mp_str = ''
if download_type == RECOVERY:
mp_str = '_premp' if arguments.premp else '_mp'
# Disallow listing multiple boards for 'to_many' or 'to_ip' flags.
installing_ip = type(arguments.to_ip) == list
installing_many = type(arguments.to_many) == list
if len(boards) > 1 and (installing_many or installing_ip):
print('Please only specify one board if using --one_to_multiple_'
'sticks or --to_ip option. See help menu.')
return 1
# If multiple boards to usb, must provide same number of drive names.
installing_one = type(arguments.to_stick) == list
if installing_one and (len(boards) > 1 or len(arguments.to_stick) > 1):
if not arguments.to_stick:
print('Error: To make sticks for 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('Error: 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)
# Disallow installing anything that isn't an image.
installing = installing_one or installing_many or installing_ip
if not is_image and installing:
print('Can only copy to usb or ip if downloading an image. See help.')
return 1
# Request sudo permissions if installing later.
if installing:['sudo', '-v'])
# Subroutine to download a file for a single board.
channel =
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 = _GenerateFolderName(download_type=download_type, p=board,
b=build, c=channel, mp=mp_str)
folder_path = os.path.join(download_folder, folder_name)
dl_folder[board] = folder_path
if download_type == TEST:
target_name = 'chromiumos_test_image.bin'
elif download_type == AUTOTEST:
target_name = ''
elif download_type == FACTORY:
target_name = ''
else: # RECOVERY
target_name = 'recovery_image.bin'
target_path = os.path.join(folder_path, target_name)
# Skip for already present files, else download new file.
if os.path.exists(target_path) and not arguments.force:
print('%s: Found file locally. Skipping download.' % board)
# Make folder if needed.
if not os.path.exists(folder_path):['mkdir', '-p', folder_path])
# Generate search terms.
folder = _GenerateGstorageLink(c=channel, p=board, b=build)
if download_type == TEST:
file_search = '%s*test*.tar.xz' % folder
elif download_type == AUTOTEST:
file_search = '%s*hwqual*.tar.bz2' % folder
elif download_type == FACTORY:
file_search = '%s*factory*.zip' % folder
else: # RECOVERY
file_search = '%s*recovery*.bin' % folder
# Output error if no files found
def _no_file_error(message):
"""Actions to take if file is not found."""
print('%s: %s' % (board, message))
output_str[board] = '%s: Could not find file.' % board
# Look for folder while file belongs.
possible_files = subprocess.check_output(['gsutil', 'ls', folder])
except subprocess.CalledProcessError:
_no_file_error('Could not find folder %s where this file is supposed '
'to be. Please check input values.' % folder)
return 1
# Look for file in folder.
possible_files = subprocess.check_output(['gsutil', 'ls', file_search])
except subprocess.CalledProcessError:
_no_file_error('Could not find file but found folder.')
return 1
# Locate exact file_name.
possible_files = possible_files.splitlines()
if len(possible_files) != 1:
_no_file_error('Found %d possible files, not 1.' % len(possible_files))
return 1
gsfile_path = possible_files[0]
file_name = os.path.basename(gsfile_path)
# Download file to local machine.
try:['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, file_name)
if download_type == TEST:['tar', '-xf', file_path, '-C', folder_path])
elif download_type == AUTOTEST:
print('%s: running tar -xf command' % board)['tar', '-xf', file_path, '-C', folder_path])
target_name = 'autotest'
target_path = os.path.join(folder_path, file_name[:-len('.tar.bz2')],
elif download_type == FACTORY:
print('trying to unzip %s to %s' % (file_path, folder_path))['unzip', '-q', file_path, '-d', folder_path])
else: # RECOVERY
os.rename(file_path, os.path.join(folder_path, target_name))
# Report successful download and return path to downloaded thing
output_str[board] = target_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,
# Wait for all downloads to finish.
for job in jobs:
# Print output or run cros flash command.
errors = ''
if installing:
# Move to src/ dir to access 'cros' command.
starting_dir = os.getcwd()
# Use 'cros flash' to copy images to usb or ip.
jobs = []
if installing_one:
to_list = arguments.to_stick if arguments.to_stick else ['']
from_list = boards
destination_str = 'usb://%s'
elif installing_many:
to_list = arguments.to_many
from_list = [boards[0]] * len(to_list)
destination_str = 'usb://%s'
else: # installing_ip
to_list = arguments.to_ip
from_list = [boards[0]] * len(to_list)
destination_str = '%s'
for i in xrange(len(from_list)):
board = from_list[i]
if not dl_error[board]:
destination = destination_str % to_list[i]
print('Copying %s to %s.' % (board, destination))
cmd = 'cros flash %s %s' % (destination, output_str[board])
proc = subprocess.Popen(cmd.split(' '))
errors += '%s\n' % output_str[board]
# Wait for all copies to finish.
for job in jobs:
if arguments.delete:
print('Deleting all files created for %s.' % board)
# Return to previous directory.
print('\nDownloaded File(s):')
for board in boards:
if not dl_error[board]:
errors += '%s\n' % output_str[board]
# Summarize errors, if any.
print('\nScript complete.')
if __name__ == '__main__':