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1 #!/usr/bin/env python | |
2 # Copyright 2015 The Chromium Authors. All rights reserved. | |
3 # Use of this source code is governed by a BSD-style license that can be | |
4 # found in the LICENSE file. | |
5 | |
6 import argparse | |
7 import os | |
8 import sys | |
9 import tempfile | |
10 import zipfile | |
11 | |
12 _PLATFORMS = ["linux-x64", "android-arm"] | |
13 _APPS = ["network_service", "network_service_apptests"] | |
14 _CURRENT_PATH = os.path.dirname(os.path.realpath(__file__)) | |
15 sys.path.insert(0, os.path.join(_CURRENT_PATH, "pylib")) | |
16 import gs | |
17 | |
18 script_dir = os.path.dirname(os.path.realpath(__file__)) | |
19 | |
20 | |
21 def download_app(app, version, tools_directory): | |
22 prebuilt_directory = os.path.join(script_dir, "prebuilt/%s" % app) | |
23 stamp_path = os.path.join(prebuilt_directory, "VERSION") | |
24 | |
25 try: | |
26 with open(stamp_path) as stamp_file: | |
27 current_version = stamp_file.read().strip() | |
28 if current_version == version: | |
29 return # Already have the right version. | |
30 except IOError: | |
31 pass # If the stamp file does not exist we need to download a new binary. | |
32 | |
33 for platform in _PLATFORMS: | |
34 download_app_for_platform(app, version, platform, tools_directory) | |
35 | |
36 with open(stamp_path, 'w') as stamp_file: | |
37 stamp_file.write(version) | |
38 | |
39 def download_app_for_platform(app, version, platform, tools_directory): | |
40 find_depot_tools_path = os.path.join(_CURRENT_PATH, tools_directory) | |
41 sys.path.insert(0, find_depot_tools_path) | |
42 # pylint: disable=F0401 | |
43 import find_depot_tools | |
44 depot_tools_path = find_depot_tools.add_depot_tools_to_path() | |
45 | |
46 binary_name = app + ".mojo" | |
47 gs_path = "gs://mojo/%s/%s/%s/%s.zip" % (app, version, platform, binary_name) | |
48 output_directory = os.path.join(script_dir, | |
49 "prebuilt/%s/%s" % (app, platform)) | |
50 | |
51 with tempfile.NamedTemporaryFile() as temp_zip_file: | |
52 gs.download_from_public_bucket(gs_path, temp_zip_file.name, | |
53 depot_tools_path) | |
54 with zipfile.ZipFile(temp_zip_file.name) as z: | |
55 zi = z.getinfo(binary_name) | |
56 mode = zi.external_attr >> 16 | |
57 z.extract(zi, output_directory) | |
58 os.chmod(os.path.join(output_directory, binary_name), mode) | |
59 | |
60 def main(): | |
61 parser = argparse.ArgumentParser( | |
62 description="Download prebuilt network service binaries from google " + | |
63 "storage") | |
64 parser.add_argument("--tools-directory", | |
65 dest="tools_directory", | |
66 metavar="<tools-directory>", | |
67 type=str, | |
68 required=True, | |
69 help="Path to the directory containing " | |
70 "find_depot_tools.py, specified as a relative path " | |
71 "from the location of this file.") | |
72 args = parser.parse_args() | |
73 | |
74 version_path = os.path.join(script_dir, "NETWORK_SERVICE_VERSION") | |
75 with open(version_path) as version_file: | |
76 version = version_file.read().strip() | |
77 | |
78 for app in _APPS: | |
79 download_app(app, version, args.tools_directory) | |
80 | |
81 return 0 | |
82 | |
83 | |
84 if __name__ == "__main__": | |
85 sys.exit(main()) | |
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