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#!/usr/bin/env python3
# Copyright 2021 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import logging
import os
import subprocess
import shutil
import sys
import tempfile
from zipfile import ZipFile
DIR_SOURCE_ROOT = os.path.abspath(
os.path.join(os.path.dirname(__file__), os.pardir, os.pardir))
sys.path.append(os.path.join(DIR_SOURCE_ROOT, 'build'))
import find_depot_tools
CAST_CORE_ROOT = os.path.abspath(
os.path.join(DIR_SOURCE_ROOT, 'third_party', 'cast_core', 'prebuilts'))
CAST_CORE_ZIP_PATH_TEMPLATE = (
'gs://castlite-release-artifacts/{version}/third_party/castlite' \
'/cast_core_qa_sdk_runtime_vizio_castos_armv7a' \
'/sdk_runtime_vizio_castos_armv7a.tgz')
SIGNATURE_FILE = '.version'
RUNTIME_ROOT = os.path.abspath(
os.path.join(DIR_SOURCE_ROOT, 'third_party', 'cast_web_runtime'))
RUNTIME_ZIP_PATH_TEMPLATE = (
'gs://gtv-eureka/internal/1.56core/core_runtime-eng/{version}' \
'/core_runtime_package.zip')
def DownloadFromCloudStorage(url, output_dir):
"""Fetches a file from GCS and put it in |output_dir|."""
cmd = [
os.path.join(find_depot_tools.DEPOT_TOOLS_PATH, 'gsutil.py'), 'cp', url,
output_dir
]
task = subprocess.check_call(cmd,
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL)
def MakeCleanDirectory(directory_name):
if os.path.exists(directory_name):
shutil.rmtree(directory_name)
os.mkdir(directory_name)
def UpdateBinaryIfNecessary(name, version_file, output_dir, gcs_path_template):
"""Update the binary at |output_dir| if necessary by comparing versions."""
version = open(os.path.join(os.path.dirname(__file__),
version_file)).read().strip()
signature_file_path = os.path.join(output_dir, SIGNATURE_FILE)
current_signature = (open(signature_file_path, 'r').read().strip()
if os.path.exists(signature_file_path) else '')
if current_signature != version:
logging.info('Downloading {} version {}...'.format(name, version))
MakeCleanDirectory(output_dir)
DownloadFromCloudStorage(gcs_path_template.format(version=version),
output_dir)
with open(signature_file_path, 'w') as f:
f.write(version)
def main():
UpdateBinaryIfNecessary('Cast Core', 'cast_core.version', CAST_CORE_ROOT,
CAST_CORE_ZIP_PATH_TEMPLATE)
UpdateBinaryIfNecessary('Cast Web Runtime', 'runtime.version', RUNTIME_ROOT,
RUNTIME_ZIP_PATH_TEMPLATE)
return 0
if __name__ == '__main__':
sys.exit(main())
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