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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
#!/usr/bin/env python
#
# Copyright (C) 2016 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import argparse
import glob
import logging
import os
import shutil
import subprocess
import textwrap
THIS_DIR = os.path.realpath(os.path.dirname(__file__))
def logger():
return logging.getLogger(__name__)
def check_call(cmd):
logger().debug('Running `%s`', ' '.join(cmd))
subprocess.check_call(cmd)
def fetch_artifact(branch, build, pattern):
fetch_artifact_path = '/google/data/ro/projects/android/fetch_artifact'
cmd = [fetch_artifact_path, '--branch', branch, '--target=linux',
'--bid', build, pattern]
check_call(cmd)
def api_str(api_level):
return 'android-{}'.format(api_level)
def start_branch(build):
branch_name = 'update-' + (build or 'latest')
logger().info('Creating branch %s', branch_name)
check_call(['repo', 'start', branch_name, '.'])
def remove_old_release(install_dir):
if os.path.exists(os.path.join(install_dir, '.git')):
logger().info('Removing old install directory "%s"', install_dir)
check_call(['git', 'rm', '-rf', install_dir])
# Need to check again because git won't remove directories if they have
# non-git files in them.
if os.path.exists(install_dir):
shutil.rmtree(install_dir)
def install_new_release(branch, build, install_dir):
os.makedirs(install_dir)
artifact_pattern = 'android-ndk-*.tar.bz2'
logger().info('Fetching %s from %s (artifacts matching %s)', build, branch,
artifact_pattern)
fetch_artifact(branch, build, artifact_pattern)
artifacts = glob.glob('android-ndk-*.tar.bz2')
try:
assert len(artifacts) == 1
artifact = artifacts[0]
logger().info('Extracting release')
cmd = ['tar', 'xf', artifact, '-C', install_dir, '--wildcards',
'--strip-components=1', '*/platforms', '*/sources',
'*/source.properties']
check_call(cmd)
finally:
for artifact in artifacts:
os.unlink(artifact)
def symlink_gaps(first, last):
for api in xrange(first, last + 1):
if os.path.exists(api_str(api)):
continue
# Not all API levels have a platform directory. Make a symlink to the
# previous API level. For example, symlink android-10 to android-9.
assert api != 9
os.symlink(api_str(api - 1), api_str(api))
def make_symlinks(install_dir):
old_dir = os.getcwd()
os.chdir(os.path.join(THIS_DIR, install_dir, 'platforms'))
first_api = 9
first_lp64_api = 21
latest_api = 23
for api in xrange(first_api, first_lp64_api):
if not os.path.exists(api_str(api)):
continue
for arch in ('arch-arm64', 'arch-mips64', 'arch-x86_64'):
src = os.path.join('..', api_str(first_lp64_api), arch)
dst = os.path.join(api_str(api), arch)
if os.path.islink(dst):
os.unlink(dst)
os.symlink(src, dst)
symlink_gaps(first_api, latest_api)
os.chdir(old_dir)
def commit(branch, build, install_dir):
logger().info('Making commit')
check_call(['git', 'add', install_dir])
message = textwrap.dedent("""\
Update NDK prebuilts to build {build}.
Taken from branch {branch}.""").format(branch=branch, build=build)
check_call(['git', 'commit', '-m', message])
def get_args():
parser = argparse.ArgumentParser()
parser.add_argument(
'-b', '--branch', default='master-ndk',
help='Branch to pull build from.')
parser.add_argument(
'major_release', help='Major release being installed, e.g. "r11".')
parser.add_argument('--build', required=True, help='Build number to pull.')
parser.add_argument(
'--use-current-branch', action='store_true',
help='Perform the update in the current branch. Do not repo start.')
parser.add_argument(
'-v', '--verbose', action='count', default=0,
help='Increase output verbosity.')
return parser.parse_args()
def main():
os.chdir(THIS_DIR)
args = get_args()
verbose_map = (logging.WARNING, logging.INFO, logging.DEBUG)
verbosity = args.verbose
if verbosity > 2:
verbosity = 2
logging.basicConfig(level=verbose_map[verbosity])
install_dir = os.path.realpath(args.major_release)
if not args.use_current_branch:
start_branch(args.build)
remove_old_release(install_dir)
install_new_release(args.branch, args.build, install_dir)
make_symlinks(install_dir)
commit(args.branch, args.build, install_dir)
if __name__ == '__main__':
main()
|
