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Update build configurations to latest
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| [style] | ||
| based_on_style = pep8 |
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| # 3pp_util | ||
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| Contains helper scripts for 3pp configs. | ||
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| See [`//docs/docs/cipd_and_3pp.md`](/docs/cipd_and_3pp.md) |
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| # Copyright 2023 The Chromium Authors | ||
| # Use of this source code is governed by a BSD-style license that can be | ||
| # found in the LICENSE file. | ||
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| import argparse | ||
| import hashlib | ||
| import json | ||
| import os | ||
| import pathlib | ||
| import re | ||
| import urllib.request | ||
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| def _fetch_json(url): | ||
| return json.load(urllib.request.urlopen(url)) | ||
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| def _latest(api_url, install_scripts=None): | ||
| # Make the version change every time this file changes. | ||
| md5 = hashlib.md5() | ||
| md5.update(pathlib.Path(__file__).read_bytes()) | ||
| import __main__ | ||
| md5.update(pathlib.Path(__main__.__file__).read_bytes()) | ||
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| if install_scripts: | ||
| for path in install_scripts: | ||
| md5.update(pathlib.Path(path).read_bytes()) | ||
| file_hash = md5.hexdigest()[:10] | ||
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| release = _fetch_json(f'{api_url}/releases/latest')['tag_name'] | ||
| print('{}.{}'.format(release, file_hash)) | ||
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| def _get_url(api_url, | ||
| artifact_filename=None, | ||
| artifact_extension=None, | ||
| artifact_regex=None): | ||
| # Split off our md5 hash. | ||
| version = os.environ['_3PP_VERSION'].rsplit('.', 1)[0] | ||
| json_dict = _fetch_json(f'{api_url}/releases/tags/{version}') | ||
| urls = [x['browser_download_url'] for x in json_dict['assets']] | ||
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| if artifact_regex: | ||
| urls = [x for x in urls if re.search(artifact_regex, x)] | ||
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| if len(urls) != 1: | ||
| raise Exception('len(urls) != 1: \n' + '\n'.join(urls)) | ||
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| partial_manifest = { | ||
| 'url': urls, | ||
| 'ext': artifact_extension or '', | ||
| } | ||
| if artifact_filename: | ||
| partial_manifest['name'] = [artifact_filename] | ||
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| print(json.dumps(partial_manifest)) | ||
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| def main(*, | ||
| project, | ||
| artifact_filename=None, | ||
| artifact_extension=None, | ||
| artifact_regex=None, | ||
| install_scripts=None, | ||
| extract_extension=None): | ||
| """The fetch.py script for a 3pp module. | ||
| Args: | ||
| project: GitHub username for the repo. e.g. "google/protobuf". | ||
| artifact_filename: The name for the downloaded file. Required when not | ||
| setting "unpack_archive: true" in 3pp.pb. | ||
| artifact_extension: File extension of file being downloaded. Required when | ||
| setting "unpack_archive: true" in 3pp.pb. | ||
| artifact_regex: A regex to use to identify the desired artifact from the | ||
| list of artifacts on the release. | ||
| install_scripts: List of script to add to the md5 of the version. The main | ||
| module and this module are always included. | ||
| """ | ||
| parser = argparse.ArgumentParser() | ||
| parser.add_argument('action', choices=('latest', 'get_url')) | ||
| args = parser.parse_args() | ||
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| api_url = f'https://api.github.com/repos/{project}' | ||
| if args.action == 'latest': | ||
| _latest(api_url, install_scripts=install_scripts) | ||
| else: | ||
| _get_url(api_url, | ||
| artifact_filename=artifact_filename, | ||
| artifact_extension=artifact_extension, | ||
| artifact_regex=artifact_regex) | ||
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| if __name__ == '__main__': | ||
| main() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| #!/usr/bin/env python3 | ||
| # Copyright 2023 The Chromium Authors | ||
| # Use of this source code is governed by a BSD-style license that can be | ||
| # found in the LICENSE file. | ||
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| import argparse | ||
| import pathlib | ||
| import re | ||
| import subprocess | ||
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| _DIR_SOURCE_ROOT = str(pathlib.Path(__file__).absolute().parents[2]) | ||
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| def main(): | ||
| parser = argparse.ArgumentParser() | ||
| # Hide args set by wrappers so that using --help with the wrappers does not | ||
| # show them. | ||
| parser.add_argument('--subdir', required=True, help=argparse.SUPPRESS) | ||
| parser.add_argument('--cipd-package', | ||
| required=True, | ||
| help=argparse.SUPPRESS) | ||
| parser.add_argument('--git-log-url', help=argparse.SUPPRESS) | ||
| parser.add_argument('--cipd-instance', | ||
| help='Uses value from DEPS by default') | ||
| args = parser.parse_args() | ||
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| if not args.cipd_instance: | ||
| cmd = [ | ||
| 'gclient', 'getdep', '-r', f'src/{args.subdir}:{args.cipd_package}' | ||
| ] | ||
| args.cipd_instance = subprocess.check_output(cmd, | ||
| cwd=_DIR_SOURCE_ROOT, | ||
| text=True) | ||
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| cmd = [ | ||
| 'cipd', 'describe', args.cipd_package, '-version', args.cipd_instance | ||
| ] | ||
| print(' '.join(cmd)) | ||
| output = subprocess.check_output(cmd, text=True) | ||
| print(output, end='') | ||
| if args.git_log_url: | ||
| git_hashes = re.findall(r'version:.*?@(\w+)', output) | ||
| if not git_hashes: | ||
| print('Could not find git hash from output.') | ||
| else: | ||
| # Multiple version tags exist when multiple versions have the same sha1. | ||
| last_version = git_hashes[-1] | ||
| print() | ||
| print('Recent commits:', args.git_log_url.format(last_version)) | ||
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| if __name__ == '__main__': | ||
| main() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| # Copyright 2023 The Chromium Authors | ||
| # Use of this source code is governed by a BSD-style license that can be | ||
| # found in the LICENSE file. | ||
| """Helper functions useful when writing scripts used by action() targets.""" | ||
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| import contextlib | ||
| import filecmp | ||
| import os | ||
| import pathlib | ||
| import posixpath | ||
| import shutil | ||
| import tempfile | ||
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| import gn_helpers | ||
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| @contextlib.contextmanager | ||
| def atomic_output(path, mode='w+b', only_if_changed=True): | ||
| """Prevent half-written files and dirty mtimes for unchanged files. | ||
| Args: | ||
| path: Path to the final output file, which will be written atomically. | ||
| mode: The mode to open the file in (str). | ||
| only_if_changed: Whether to maintain the mtime if the file has not changed. | ||
| Returns: | ||
| A Context Manager that yields a NamedTemporaryFile instance. On exit, the | ||
| manager will check if the file contents is different from the destination | ||
| and if so, move it into place. | ||
| Example: | ||
| with action_helpers.atomic_output(output_path) as tmp_file: | ||
| subprocess.check_call(['prog', '--output', tmp_file.name]) | ||
| """ | ||
| # Create in same directory to ensure same filesystem when moving. | ||
| dirname = os.path.dirname(path) or '.' | ||
| os.makedirs(dirname, exist_ok=True) | ||
| with tempfile.NamedTemporaryFile(mode, | ||
| suffix=os.path.basename(path), | ||
| dir=dirname, | ||
| delete=False) as f: | ||
| try: | ||
| yield f | ||
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| # File should be closed before comparison/move. | ||
| f.close() | ||
| if not (only_if_changed and os.path.exists(path) | ||
| and filecmp.cmp(f.name, path)): | ||
| shutil.move(f.name, path) | ||
| finally: | ||
| f.close() | ||
| if os.path.exists(f.name): | ||
| os.unlink(f.name) | ||
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| def add_depfile_arg(parser): | ||
| if hasattr(parser, 'add_option'): | ||
| func = parser.add_option | ||
| else: | ||
| func = parser.add_argument | ||
| func('--depfile', help='Path to depfile (refer to "gn help depfile")') | ||
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| def write_depfile(depfile_path, first_gn_output, inputs=None): | ||
| """Writes a ninja depfile. | ||
| See notes about how to use depfiles in //build/docs/writing_gn_templates.md. | ||
| Args: | ||
| depfile_path: Path to file to write. | ||
| first_gn_output: Path of first entry in action's outputs. | ||
| inputs: List of inputs to add to depfile. | ||
| """ | ||
| assert depfile_path != first_gn_output # http://crbug.com/646165 | ||
| assert not isinstance(inputs, str) # Easy mistake to make | ||
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| def _process_path(path): | ||
| assert not os.path.isabs(path), f'Found abs path in depfile: {path}' | ||
| if os.path.sep != posixpath.sep: | ||
| path = str(pathlib.Path(path).as_posix()) | ||
| assert '\\' not in path, f'Found \\ in depfile: {path}' | ||
| return path.replace(' ', '\\ ') | ||
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| sb = [] | ||
| sb.append(_process_path(first_gn_output)) | ||
| if inputs: | ||
| # Sort and uniquify to ensure file is hermetic. | ||
| # One path per line to keep it human readable. | ||
| sb.append(': \\\n ') | ||
| sb.append(' \\\n '.join(sorted(_process_path(p) for p in set(inputs)))) | ||
| else: | ||
| sb.append(': ') | ||
| sb.append('\n') | ||
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| path = pathlib.Path(depfile_path) | ||
| path.parent.mkdir(parents=True, exist_ok=True) | ||
| path.write_text(''.join(sb)) | ||
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| def parse_gn_list(value): | ||
| """Converts a "GN-list" command-line parameter into a list. | ||
| Conversions handled: | ||
| * None -> [] | ||
| * '' -> [] | ||
| * 'asdf' -> ['asdf'] | ||
| * '["a", "b"]' -> ['a', 'b'] | ||
| * ['["a", "b"]', 'c'] -> ['a', 'b', 'c'] (action='append') | ||
| This allows passing args like: | ||
| gn_list = [ "one", "two", "three" ] | ||
| args = [ "--items=$gn_list" ] | ||
| """ | ||
| # Convert None to []. | ||
| if not value: | ||
| return [] | ||
| # Convert a list of GN lists to a flattened list. | ||
| if isinstance(value, list): | ||
| ret = [] | ||
| for arg in value: | ||
| ret.extend(parse_gn_list(arg)) | ||
| return ret | ||
| # Convert normal GN list. | ||
| if value.startswith('['): | ||
| return gn_helpers.GNValueParser(value).ParseList() | ||
| # Convert a single string value to a list. | ||
| return [value] |
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