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Side by Side Diff: download_appengine_and_mercurial.py

Issue 1565173002: Download a prebuilt apprtc from google storage instead of building it. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/webrtc/webrtc.DEPS@master
Patch Set: Created 4 years, 11 months ago
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1 #!/usr/bin/python
2 # Copyright 2013 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 """Downloads the appengine SDK from WebRTC storage and unpacks it.
7
8 Requires that depot_tools is installed and in the PATH. This script expects
9 to run with Chrome's base dir as the working directory, e.g. where the .gclient
10 file is. This is what should happen if this script is invoked as a hook action.
11 """
12
13 import glob
14 import os
15 import sys
16 import subprocess
17
18 import utils
19
20 def _DownloadResources(webrtc_deps_path):
21 print 'Downloading files in %s...' % webrtc_deps_path
22
23 extension = 'bat' if 'win32' in sys.platform else 'py'
24 cmd = ['download_from_google_storage.%s' % extension,
25 '--bucket=chromium-webrtc-resources',
26 '--directory', webrtc_deps_path]
27 subprocess.check_call(cmd)
28
29
30 def _StripVersionNumberFromMercurialFolder():
31 unpacked_name = glob.glob('mercurial*')
32 assert len(unpacked_name) == 1, 'Should have precisely one mercurial!'
33 os.rename(unpacked_name[0], 'mercurial')
34
35
36 def main(argv):
37 if len(argv) == 1:
38 return 'Usage: %s <path to webrtc.DEPS>' % argv[0]
39
40 webrtc_deps_path = argv[1]
41 appengine_zip_path = os.path.join(webrtc_deps_path, 'google-appengine.zip')
42 old_appengine_sha1 = utils.ComputeSHA1(appengine_zip_path)
43
44 mercurial_tar_path = os.path.join(webrtc_deps_path, 'mercurial-src.tar.gz')
45 old_mercurial_sha1 = utils.ComputeSHA1(mercurial_tar_path)
46
47 _DownloadResources(webrtc_deps_path)
48
49 if old_appengine_sha1 != utils.ComputeSHA1(appengine_zip_path):
50 utils.DeleteDirNextToGclient('google_appengine')
51 utils.UnpackToWorkingDir(appengine_zip_path)
52
53 if old_mercurial_sha1 != utils.ComputeSHA1(mercurial_tar_path):
54 utils.DeleteDirNextToGclient('mercurial')
55 utils.UnpackToWorkingDir(mercurial_tar_path)
56 _StripVersionNumberFromMercurialFolder()
57
58 if __name__ == '__main__':
59 sys.exit(main(sys.argv))
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