1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
#!/usr/bin/env python
# Copyright 2017 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.
"""Updates the Fuchsia SDK to the given revision. Should be used in a 'hooks_os'
entry so that it only runs when .gclient's target_os includes 'fuchsia'."""
import os
import shutil
import subprocess
import sys
import tarfile
import tempfile
REPOSITORY_ROOT = os.path.abspath(os.path.join(
os.path.dirname(__file__), '..', '..'))
sys.path.append(os.path.join(REPOSITORY_ROOT, 'build'))
import find_depot_tools
def EnsureDirExists(path):
if not os.path.exists(path):
print 'Creating directory %s' % path
os.makedirs(path)
def main():
if len(sys.argv) != 2:
print >>sys.stderr, 'usage: %s <sdk_hash>' % sys.argv[0]
return 1
sdk_hash = sys.argv[1]
output_dir = os.path.join(REPOSITORY_ROOT, 'third_party', 'fuchsia-sdk')
hash_filename = os.path.join(output_dir, '.hash')
if os.path.exists(hash_filename):
with open(hash_filename, 'r') as f:
if f.read().strip() == sdk_hash:
# Nothing to do.
return 0
print 'Downloading SDK %s...' % sdk_hash
if os.path.isdir(output_dir):
shutil.rmtree(output_dir)
bucket = 'gs://fuchsia-build/fuchsia/sdk/linux64/'
with tempfile.NamedTemporaryFile() as f:
cmd = [os.path.join(find_depot_tools.DEPOT_TOOLS_PATH, 'gsutil.py'),
'cp', bucket + sdk_hash, f.name]
subprocess.check_call(cmd)
f.seek(0)
EnsureDirExists(output_dir)
tarfile.open(mode='r:gz', fileobj=f).extractall(path=output_dir)
with open(hash_filename, 'w') as f:
f.write(sdk_hash)
return 0
if __name__ == '__main__':
sys.exit(main())
|
