| #!/usr/bin/env python3 |
| # Copyright 2020 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| """Filters a ConfigBundle based on PublicReplication messages.""" |
| |
| import argparse |
| |
| from checker import io_utils |
| from chromiumos.config.payload import config_bundle_pb2 |
| from common import proto_utils |
| |
| |
| def argument_parser(): |
| """Returns an ArgumentParser for the script.""" |
| parser = argparse.ArgumentParser(description=__doc__) |
| parser.add_argument( |
| '--input', |
| required=True, |
| help=('Path to the private config json proto e.g. ' |
| '.../chromiumos/src/project/project1/generated/config.jsonproto.'), |
| metavar='PATH') |
| parser.add_argument( |
| '--output', |
| required=True, |
| help=('Path to the output the filtered public json proto. Note that if ' |
| 'filtering for public fields produces an empty ConfigBundle, no ' |
| 'output is written.'), |
| metavar='PATH') |
| return parser |
| |
| |
| def main(): |
| """Runs the script.""" |
| parser = argument_parser() |
| args = parser.parse_args() |
| |
| private_config = io_utils.read_config(args.input) |
| public_config = config_bundle_pb2.ConfigBundle() |
| |
| proto_utils.apply_public_replication(private_config, public_config) |
| |
| # Skip writing an empty ConfigBundle. |
| if public_config != config_bundle_pb2.ConfigBundle(): |
| io_utils.write_message_json(public_config, args.output) |
| else: |
| print( |
| 'Filtering for public fields produced an empty ConfigBundle, skipping ' |
| 'writing output.') |
| |
| |
| if __name__ == '__main__': |
| main() |