1 #!/usr/bin/env python 2 # 3 # Copyright (C) 2016 The Android Open Source Project 4 # 5 # Licensed under the Apache License, Version 2.0 (the "License"); 6 # you may not use this file except in compliance with the License. 7 # You may obtain a copy of the License at 8 # 9 # http://www.apache.org/licenses/LICENSE-2.0 10 # 11 # Unless required by applicable law or agreed to in writing, software 12 # distributed under the License is distributed on an "AS IS" BASIS, 13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 # See the License for the specific language governing permissions and 15 # limitations under the License. 16 # 17 """Downloads simpleperf prebuilts from the build server.""" 18 import argparse 19 import logging 20 import os 21 import shutil 22 import stat 23 import textwrap 24 25 26 THIS_DIR = os.path.realpath(os.path.dirname(__file__)) 27 28 29 class InstallEntry(object): 30 def __init__(self, target, name, install_path, need_strip=False): 31 self.target = target 32 self.name = name 33 self.install_path = install_path 34 self.need_strip = need_strip 35 36 37 install_list = [ 38 # simpleperf on device 39 InstallEntry('sdk_arm64-sdk', 'simpleperf', 'android/arm64/simpleperf'), 40 InstallEntry('sdk_arm64-sdk', 'simpleperf32', 'android/arm/simpleperf'), 41 InstallEntry('sdk_x86_64-sdk', 'simpleperf', 'android/x86_64/simpleperf'), 42 InstallEntry('sdk_x86_64-sdk', 'simpleperf32', 'android/x86/simpleperf'), 43 44 # simpleperf on host 45 InstallEntry('sdk_arm64-sdk', 'simpleperf_host', 'linux/x86_64/simpleperf', True), 46 InstallEntry('sdk_arm64-sdk', 'simpleperf_host32', 'linux/x86/simpleperf', True), 47 InstallEntry('sdk_mac', 'simpleperf_host', 'darwin/x86_64/simpleperf'), 48 InstallEntry('sdk_mac', 'simpleperf_host32', 'darwin/x86/simpleperf'), 49 InstallEntry('sdk', 'simpleperf.exe', 'windows/x86_64/simpleperf.exe', True), 50 InstallEntry('sdk', 'simpleperf32.exe', 'windows/x86/simpleperf.exe', True), 51 52 # libsimpleperf_report.so on host 53 InstallEntry('sdk_arm64-sdk', 'libsimpleperf_report.so', 'linux/x86_64/libsimpleperf_report.so', True), 54 InstallEntry('sdk_arm64-sdk', 'libsimpleperf_report32.so', 'linux/x86/libsimpleperf_report.so', True), 55 InstallEntry('sdk_mac', 'libsimpleperf_report.dylib', 'darwin/x86_64/libsimpleperf_report.dylib'), 56 InstallEntry('sdk_mac', 'libsimpleperf_report32.so', 'darwin/x86/libsimpleperf_report.dylib'), 57 InstallEntry('sdk', 'libsimpleperf_report.dll', 'windows/x86_64/libsimpleperf_report.dll', True), 58 InstallEntry('sdk', 'libsimpleperf_report32.dll', 'windows/x86/libsimpleperf_report.dll', True), 59 ] 60 61 62 def logger(): 63 """Returns the main logger for this module.""" 64 return logging.getLogger(__name__) 65 66 67 def check_call(cmd): 68 """Proxy for subprocess.check_call with logging.""" 69 import subprocess 70 logger().debug('check_call `%s`', ' '.join(cmd)) 71 subprocess.check_call(cmd) 72 73 74 def fetch_artifact(branch, build, target, pattern): 75 """Fetches and artifact from the build server.""" 76 logger().info('Fetching %s from %s %s (artifacts matching %s)', build, 77 target, branch, pattern) 78 fetch_artifact_path = '/google/data/ro/projects/android/fetch_artifact' 79 cmd = [fetch_artifact_path, '--branch', branch, '--target', target, 80 '--bid', build, pattern] 81 check_call(cmd) 82 83 84 def start_branch(build): 85 """Creates a new branch in the project.""" 86 branch_name = 'update-' + (build or 'latest') 87 logger().info('Creating branch %s', branch_name) 88 check_call(['repo', 'start', branch_name, '.']) 89 90 91 def commit(branch, build, add_paths): 92 """Commits the new prebuilts.""" 93 logger().info('Making commit') 94 check_call(['git', 'add'] + add_paths) 95 message = textwrap.dedent("""\ 96 simpleperf: update simpleperf prebuilts to build {build}. 97 98 Taken from branch {branch}.""").format(branch=branch, build=build) 99 check_call(['git', 'commit', '-m', message]) 100 101 102 def remove_old_release(install_dir): 103 """Removes the old prebuilts.""" 104 if os.path.exists(install_dir): 105 logger().info('Removing old install directory "%s"', install_dir) 106 check_call(['git', 'rm', '-rf', '--ignore-unmatch', install_dir]) 107 108 # Need to check again because git won't remove directories if they have 109 # non-git files in them. 110 if os.path.exists(install_dir): 111 shutil.rmtree(install_dir) 112 113 114 def install_new_release(branch, build, install_dir): 115 """Installs the new release.""" 116 for entry in install_list: 117 install_entry(branch, build, install_dir, entry) 118 119 120 def install_entry(branch, build, install_dir, entry): 121 """Installs the device specific components of the release.""" 122 target = entry.target 123 name = entry.name 124 install_path = os.path.join(install_dir, entry.install_path) 125 need_strip = entry.need_strip 126 127 fetch_artifact(branch, build, target, name) 128 exe_stat = os.stat(name) 129 os.chmod(name, exe_stat.st_mode | stat.S_IEXEC) 130 if need_strip: 131 check_call(['strip', name]) 132 dir = os.path.dirname(install_path) 133 if not os.path.isdir(dir): 134 os.makedirs(dir) 135 shutil.move(name, install_path) 136 137 138 def get_args(): 139 """Parses and returns command line arguments.""" 140 parser = argparse.ArgumentParser() 141 142 parser.add_argument( 143 '-b', '--branch', default='aosp-master', 144 help='Branch to pull build from.') 145 parser.add_argument('--build', required=True, help='Build number to pull.') 146 parser.add_argument( 147 '--use-current-branch', action='store_true', 148 help='Perform the update in the current branch. Do not repo start.') 149 parser.add_argument( 150 '-v', '--verbose', action='count', default=0, 151 help='Increase output verbosity.') 152 153 return parser.parse_args() 154 155 156 def main(): 157 """Program entry point.""" 158 os.chdir(THIS_DIR) 159 160 args = get_args() 161 verbose_map = (logging.WARNING, logging.INFO, logging.DEBUG) 162 verbosity = args.verbose 163 if verbosity > 2: 164 verbosity = 2 165 logging.basicConfig(level=verbose_map[verbosity]) 166 167 install_dir = 'bin' 168 169 if not args.use_current_branch: 170 start_branch(args.build) 171 remove_old_release(install_dir) 172 install_new_release(args.branch, args.build, install_dir) 173 artifacts = [install_dir] 174 commit(args.branch, args.build, artifacts) 175 176 177 if __name__ == '__main__': 178 main()
