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During the migration the automated script to update the copyright headers accidentally got rid of some of the existing copyright lines. Reinstate them.
124 lines
3.7 KiB
Python
124 lines
3.7 KiB
Python
#
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# This file is licensed under the Affero General Public License (AGPL) version 3.
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#
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# Copyright 2019 The Matrix.org Foundation C.I.C.
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# Copyright (C) 2023 New Vector, Ltd
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# See the GNU Affero General Public License for more details:
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# <https://www.gnu.org/licenses/agpl-3.0.html>.
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#
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# Originally licensed under the Apache License, Version 2.0:
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# <http://www.apache.org/licenses/LICENSE-2.0>.
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#
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# [This file includes modifications made by New Vector Limited]
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#
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#
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import argparse
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import logging
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from typing import cast
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import yaml
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from twisted.internet import defer, reactor as reactor_
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from synapse.config.homeserver import HomeServerConfig
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from synapse.metrics.background_process_metrics import run_as_background_process
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from synapse.server import HomeServer
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from synapse.storage import DataStore
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from synapse.types import ISynapseReactor
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from synapse.util import SYNAPSE_VERSION
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# Cast safety: Twisted does some naughty magic which replaces the
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# twisted.internet.reactor module with a Reactor instance at runtime.
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reactor = cast(ISynapseReactor, reactor_)
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logger = logging.getLogger("update_database")
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class MockHomeserver(HomeServer):
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DATASTORE_CLASS = DataStore # type: ignore [assignment]
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def __init__(self, config: HomeServerConfig):
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super().__init__(
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hostname=config.server.server_name,
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config=config,
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reactor=reactor,
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version_string=f"Synapse/{SYNAPSE_VERSION}",
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)
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def run_background_updates(hs: HomeServer) -> None:
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main = hs.get_datastores().main
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state = hs.get_datastores().state
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async def run_background_updates() -> None:
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await main.db_pool.updates.run_background_updates(sleep=False)
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if state:
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await state.db_pool.updates.run_background_updates(sleep=False)
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# Stop the reactor to exit the script once every background update is run.
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reactor.stop()
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def run() -> None:
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# Apply all background updates on the database.
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defer.ensureDeferred(
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run_as_background_process("background_updates", run_background_updates)
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)
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reactor.callWhenRunning(run)
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reactor.run()
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def main() -> None:
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parser = argparse.ArgumentParser(
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description=(
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"Updates a synapse database to the latest schema and optionally runs background updates"
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" on it."
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)
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)
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parser.add_argument("-v", action="store_true")
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parser.add_argument(
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"--database-config",
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type=argparse.FileType("r"),
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required=True,
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help="Synapse configuration file, giving the details of the database to be updated",
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)
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parser.add_argument(
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"--run-background-updates",
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action="store_true",
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required=False,
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help="run background updates after upgrading the database schema",
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)
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args = parser.parse_args()
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logging.basicConfig(
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level=logging.DEBUG if args.v else logging.INFO,
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format="%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(message)s",
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)
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# Load, process and sanity-check the config.
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hs_config = yaml.safe_load(args.database_config)
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config = HomeServerConfig()
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config.parse_config_dict(hs_config, "", "")
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# Instantiate and initialise the homeserver object.
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hs = MockHomeserver(config)
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# Setup instantiates the store within the homeserver object and updates the
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# DB.
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hs.setup()
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if args.run_background_updates:
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run_background_updates(hs)
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if __name__ == "__main__":
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main()
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