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#!/usr/bin/env python
# Copyright 2014 The Chromium 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 sdk/extras packages on the bots from google storage.
The script expects arguments that specify zips file in the google storage
bucket named: <dir in SDK extras>_<package name>_<version>.zip. The file will
be extracted in the android_tools/sdk/extras directory on the test bots. This
script will not do anything for developers.
TODO(navabi): Move this script (crbug.com/459819).
"""
import json
import os
import shutil
import subprocess
import sys
import zipfile
SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
CHROME_SRC = os.path.abspath(os.path.join(SCRIPT_DIR, os.pardir))
sys.path.insert(0, os.path.join(SCRIPT_DIR, 'android'))
sys.path.insert(1, os.path.join(CHROME_SRC, 'tools'))
from pylib import constants
import find_depot_tools
DEPOT_PATH = find_depot_tools.add_depot_tools_to_path()
GSUTIL_PATH = os.path.join(DEPOT_PATH, 'gsutil.py')
SDK_EXTRAS_BUCKET = 'gs://chrome-sdk-extras'
SDK_EXTRAS_PATH = os.path.join(constants.ANDROID_SDK_ROOT, 'extras')
SDK_EXTRAS_JSON_FILE = os.path.join(os.path.dirname(__file__),
'android_sdk_extras.json')
def clean_and_extract(dir_name, package_name, zip_file):
local_dir = '%s/%s/%s' % (SDK_EXTRAS_PATH, dir_name, package_name)
if os.path.exists(local_dir):
shutil.rmtree(local_dir)
local_zip = '%s/%s' % (SDK_EXTRAS_PATH, zip_file)
with zipfile.ZipFile(local_zip) as z:
z.extractall(path=SDK_EXTRAS_PATH)
def download_package_if_needed(remote_file, local_file):
"""Download a file from GCS.
Returns:
success (bool): True if the download succeeded, False otherwise.
"""
if not os.path.exists(local_file):
try:
subprocess.check_call(['python', GSUTIL_PATH, '--force-version', '4.7',
'cp', remote_file, local_file])
except subprocess.CalledProcessError:
print ('WARNING: Failed to download SDK packages. If this bot compiles '
'for Android, it may have errors.')
return False
return True
def main():
if not os.environ.get('CHROME_HEADLESS'):
# This is not a buildbot checkout.
return 0
# Update the android_sdk_extras.json file to update downloaded packages.
with open(SDK_EXTRAS_JSON_FILE) as json_file:
packages = json.load(json_file)
for package in packages:
local_zip = '%s/%s' % (SDK_EXTRAS_PATH, package['zip'])
package_zip = '%s/%s' % (SDK_EXTRAS_BUCKET, package['zip'])
for attempt in xrange(2):
print '(%d) Downloading package %s' % (attempt + 1, package['zip'])
if not download_package_if_needed(package_zip, local_zip):
# Ignore errors when download failed to keep the corresponding build
# step green. The error we're ignoring here is essentially
# 'permission denied', because we're using the presence or absence of
# credentials on a build machine as the way to mark android builders.
# See crbug.com/460463 for more context.
return 0
try:
# Always clean dir and extract zip to ensure correct contents.
clean_and_extract(package['dir_name'],
package['package'],
package['zip'])
break
except zipfile.BadZipfile:
print 'Failed unpacking zip file. Deleting and retrying...'
os.remove(local_zip)
else:
print ('WARNING: Failed to unpack SDK packages. If this bot compiles '
'for Android, it may have errors.')
return 1
if __name__ == '__main__':
sys.exit(main())
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