#!/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. # """Downloads simpleperf prebuilts from the build server.""" import argparse import logging import os import shutil import stat import textwrap THIS_DIR = os.path.realpath(os.path.dirname(__file__)) class InstallEntry(object): def __init__(self, target, name, install_path, need_strip=False): self.target = target self.name = name self.install_path = install_path self.need_strip = need_strip INSTALL_LIST = [ # simpleperf on device InstallEntry('sdk_arm64-sdk', 'simpleperf', 'android/arm64/simpleperf'), InstallEntry('sdk_arm64-sdk', 'simpleperf32', 'android/arm/simpleperf'), InstallEntry('sdk_x86_64-sdk', 'simpleperf', 'android/x86_64/simpleperf'), InstallEntry('sdk_x86_64-sdk', 'simpleperf32', 'android/x86/simpleperf'), # simpleperf on host InstallEntry('sdk_arm64-sdk', 'simpleperf_host', 'linux/x86_64/simpleperf', True), InstallEntry('sdk_arm64-sdk', 'simpleperf_host32', 'linux/x86/simpleperf', True), InstallEntry('sdk_mac', 'simpleperf_host', 'darwin/x86_64/simpleperf'), InstallEntry('sdk_mac', 'simpleperf_host32', 'darwin/x86/simpleperf'), # simpleperf.exe on x86_64 windows doesn't work, use simpleperf32.exe instead. InstallEntry('sdk', 'simpleperf32.exe', 'windows/x86_64/simpleperf.exe', True), InstallEntry('sdk', 'simpleperf32.exe', 'windows/x86/simpleperf.exe', True), # libsimpleperf_report.so on host InstallEntry('sdk_arm64-sdk', 'libsimpleperf_report.so', 'linux/x86_64/libsimpleperf_report.so', True), InstallEntry('sdk_arm64-sdk', 'libsimpleperf_report32.so', 'linux/x86/libsimpleperf_report.so', True), InstallEntry('sdk_mac', 'libsimpleperf_report.dylib', 'darwin/x86_64/libsimpleperf_report.dylib'), InstallEntry('sdk_mac', 'libsimpleperf_report32.so', 'darwin/x86/libsimpleperf_report.dylib'), InstallEntry('sdk', 'libsimpleperf_report.dll', 'windows/x86_64/libsimpleperf_report.dll', True), InstallEntry('sdk', 'libsimpleperf_report32.dll', 'windows/x86/libsimpleperf_report.dll', True), # libwinpthread-1.dll on windows host InstallEntry('local:../../../../prebuilts/gcc/linux-x86/host/x86_64-w64-mingw32-4.8' + '/x86_64-w64-mingw32/bin/libwinpthread-1.dll', 'libwinpthread-1.dll', 'windows/x86_64/libwinpthread-1.dll', False), InstallEntry('local:../../../../prebuilts/gcc/linux-x86/host/x86_64-w64-mingw32-4.8' + '/x86_64-w64-mingw32/lib32/libwinpthread-1.dll', 'libwinpthread-1_32.dll', 'windows/x86/libwinpthread-1.dll', False), ] def logger(): """Returns the main logger for this module.""" return logging.getLogger(__name__) def check_call(cmd): """Proxy for subprocess.check_call with logging.""" import subprocess logger().debug('check_call `%s`', ' '.join(cmd)) subprocess.check_call(cmd) def fetch_artifact(branch, build, target, name): """Fetches and artifact from the build server.""" if target.startswith('local:'): shutil.copyfile(target[6:], name) return logger().info('Fetching %s from %s %s (artifacts matching %s)', build, target, branch, name) fetch_artifact_path = '/google/data/ro/projects/android/fetch_artifact' cmd = [fetch_artifact_path, '--branch', branch, '--target', target, '--bid', build, name] check_call(cmd) def start_branch(build): """Creates a new branch in the project.""" branch_name = 'update-' + (build or 'latest') logger().info('Creating branch %s', branch_name) check_call(['repo', 'start', branch_name, '.']) def commit(branch, build, add_paths): """Commits the new prebuilts.""" logger().info('Making commit') check_call(['git', 'add'] + add_paths) message = textwrap.dedent("""\ simpleperf: update simpleperf prebuilts to build {build}. Taken from branch {branch}.""").format(branch=branch, build=build) check_call(['git', 'commit', '-m', message]) def remove_old_release(install_dir): """Removes the old prebuilts.""" if os.path.exists(install_dir): logger().info('Removing old install directory "%s"', install_dir) check_call(['git', 'rm', '-rf', '--ignore-unmatch', 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): """Installs the new release.""" for entry in INSTALL_LIST: install_entry(branch, build, install_dir, entry) def install_entry(branch, build, install_dir, entry): """Installs the device specific components of the release.""" target = entry.target name = entry.name install_path = os.path.join(install_dir, entry.install_path) need_strip = entry.need_strip fetch_artifact(branch, build, target, name) exe_stat = os.stat(name) os.chmod(name, exe_stat.st_mode | stat.S_IEXEC) if need_strip: check_call(['strip', name]) dirname = os.path.dirname(install_path) if not os.path.isdir(dirname): os.makedirs(dirname) shutil.move(name, install_path) def get_args(): """Parses and returns command line arguments.""" parser = argparse.ArgumentParser() parser.add_argument( '-b', '--branch', default='aosp-master', help='Branch to pull build from.') 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(): """Program entry point.""" 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 = 'bin' if not args.use_current_branch: start_branch(args.build) remove_old_release(install_dir) install_new_release(args.branch, args.build, install_dir) artifacts = [install_dir] commit(args.branch, args.build, artifacts) if __name__ == '__main__': main()