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#!/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()
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