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# Copyright 2017 The Cobalt Authors. All Rights Reserved.
#
# 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.
#
"""Extracts files and writes platforms information.
This script extracts the app launcher scripts (and all their dependencies) from
the Cobalt source tree, and then packages them into a user-specified location so
that the app launcher can be run independent of the Cobalt source tree.
"""
import argparse
import fnmatch
import logging
import os
import shutil
import sys
import tempfile
from starboard.tools import command_line
from starboard.tools import log_level
from starboard.tools import port_symlink
from starboard.tools.paths import REPOSITORY_ROOT
# Default directories to app launcher resources.
_INCLUDE_FILE_PATTERNS = [
('cobalt', '*.py'),
('starboard', '*.py'),
('starboard', '*.pfx'),
# Just match everything since the Evergreen tests are written using shell
# scripts and html files.
('starboard/evergreen/testing', '*'),
('starboard/tools/testing', 'sharding_configuration.json')
]
_INCLUDE_BLACK_BOX_TESTS_PATTERNS = [
# Black box and web platform tests have non-py assets, so everything
# is picked up.
('cobalt/black_box_tests', '*'),
('third_party/web_platform_tests', '*'),
('third_party/proxy_py', '*'),
]
# Do not allow .git directories to make it into the build.
_EXCLUDE_DIRECTORY_PATTERNS = ['.git']
def _MakeDir(d):
"""Make the specified directory and any parents in the path.
Args:
d: Directory name to create.
"""
if d and not os.path.isdir(d):
root = os.path.dirname(d)
_MakeDir(root)
os.mkdir(d)
def _IsOutDir(source_root, d):
"""Check if d is under source_root/out directory.
Args:
source_root: Absolute path to the root of the files to be copied.
d: Directory to be checked.
Returns:
true if d in in source_root/out.
"""
out_dir = os.path.join(source_root, 'out')
return out_dir in d
def _FindFilesRecursive( # pylint: disable=missing-docstring
src_root, glob_pattern):
src_root = os.path.normpath(src_root)
logging.info('Searching in %s for %s type files.', src_root, glob_pattern)
file_list = []
for root, dirs, files in os.walk(src_root, topdown=True):
# Prunes when using os.walk with topdown=True
for d in list(dirs):
if d in _EXCLUDE_DIRECTORY_PATTERNS:
dirs.remove(d)
# Eliminate any locally built files under the out directory.
if _IsOutDir(src_root, root):
continue
files = fnmatch.filter(files, glob_pattern)
for f in files:
file_list.append(os.path.join(root, f))
return file_list
def CopyAppLauncherTools(repo_root,
dest_root,
additional_glob_patterns=None,
include_black_box_tests=True):
"""Copies app launcher related files to the destination root.
Args:
repo_root: The 'src' path that will be used for packaging.
dest_root: The directory where the src files will be stored.
additional_glob_patterns: Some platforms may need to include certain
dependencies beyond the default include file patterns. The results here
will be merged in with _INCLUDE_FILE_PATTERNS.
include_black_box_tests: If True then the resources for the black box tests
are included.
"""
dest_root = _PrepareDestination(dest_root)
copy_list = _GetSourceFilesList(repo_root, additional_glob_patterns,
include_black_box_tests)
_CopyFiles(repo_root, dest_root, copy_list)
def _PrepareDestination(dest_root): # pylint: disable=missing-docstring
# Make sure dest_root is an absolute path.
logging.info('Copying App Launcher tools to = %s', dest_root)
dest_root = os.path.normpath(dest_root)
if not os.path.isabs(dest_root):
dest_root = os.path.join(os.getcwd(), dest_root)
dest_root = port_symlink.ToLongPath(dest_root)
logging.info('Absolute destination path = %s', dest_root)
# Remove previous output directory if it exists
if os.path.isdir(dest_root):
shutil.rmtree(dest_root)
return dest_root
def _GetSourceFilesList( # pylint: disable=missing-docstring
repo_root,
additional_glob_patterns=None,
include_black_box_tests=True):
# Find all glob files from specified search directories.
include_glob_patterns = _INCLUDE_FILE_PATTERNS
if additional_glob_patterns:
include_glob_patterns += additional_glob_patterns
if include_black_box_tests:
include_glob_patterns += _INCLUDE_BLACK_BOX_TESTS_PATTERNS
copy_list = []
for d, glob_pattern in include_glob_patterns:
flist = _FindFilesRecursive(os.path.join(repo_root, d), glob_pattern)
copy_list.extend(flist)
# Copy all src/*.py from repo_root without recursing down.
for f in os.listdir(repo_root):
src = os.path.join(repo_root, f)
if os.path.isfile(src) and src.endswith('.py'):
copy_list.append(src)
# Order by file path string and remove any duplicate paths.
copy_list = list(set(copy_list))
copy_list.sort()
return copy_list
def _CopyFiles( # pylint: disable=missing-docstring
repo_root, dest_root, copy_list):
# Copy the src files to the destination directory.
folders_logged = set()
for src in copy_list:
tail_path = os.path.relpath(src, repo_root)
dst = os.path.join(dest_root, tail_path)
d = os.path.dirname(dst)
if not os.path.isdir(d):
os.makedirs(d)
src_folder = os.path.dirname(src)
if src_folder not in folders_logged:
folders_logged.add(src_folder)
logging.info(src_folder + ' -> ' + os.path.dirname(dst))
shutil.copy2(src, dst)
def MakeZipArchive(src, output_zip):
"""Convenience function to zip up all files in the src directory.
Intended for use with the dest_root output from CopyAppLauncherTools() to
create a zip file with the relative root being the src directory.
Args:
src: Path to the directory of files to zip up.
output_zip: Path to the zip file to create.
"""
if os.path.isfile(output_zip):
os.unlink(output_zip)
logging.info('Creating a zip file of the app launcher package')
logging.info(src + ' -> ' + output_zip)
tmp_file = shutil.make_archive(src, 'zip', src)
shutil.move(tmp_file, output_zip)
def main(command_args):
parser = argparse.ArgumentParser()
command_line.AddLoggingArguments(parser, default='warning')
dest_group = parser.add_mutually_exclusive_group(required=True)
dest_group.add_argument(
'-d',
'--destination_root',
help='The path to the root of the destination folder into which the '
'application resources are packaged.')
dest_group.add_argument(
'-z',
'--zip_file',
help='The path to a zip file into which the application resources are '
'packaged.')
dest_group.add_argument(
'-l',
'--list',
action='store_true',
help='List to stdout the application resources relative to the current '
'directory.')
parser.add_argument(
'--return_list',
action='store_true',
help='Return the application resources instead of printing them.')
parser.add_argument(
'-v',
'--verbose',
action='store_true',
help='Enables verbose logging. For more control over the '
"logging level use '--log_level' instead.")
args = parser.parse_args(command_args)
log_level.InitializeLogging(args)
if args.destination_root:
CopyAppLauncherTools(REPOSITORY_ROOT, args.destination_root)
elif args.zip_file:
try:
temp_dir = tempfile.mkdtemp(prefix='cobalt_app_launcher_')
CopyAppLauncherTools(REPOSITORY_ROOT, temp_dir)
MakeZipArchive(temp_dir, args.zip_file)
finally:
shutil.rmtree(temp_dir)
elif args.list:
src_files = []
for src_file in _GetSourceFilesList(REPOSITORY_ROOT):
# Skip paths with '$' since they won't get through the Ninja generator.
if '$' in src_file:
continue
# Forward slashes for gyp, even on Windows.
src_file = src_file.replace('\\', '/')
src_files.append(src_file)
out = ' '.join(src_files)
if args.return_list:
return out.strip()
else:
print(out.strip())
return 0
def DoMain(argv):
"""Script main function."""
return main(argv)
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))