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124 lines
3.7 KiB
Python
Executable file
124 lines
3.7 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Copyright 2019 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import argparse
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import logging
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import sys
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import yaml
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from twisted.internet import defer, 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.storage.engines import create_engine
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from synapse.storage.prepare_database import prepare_database
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logger = logging.getLogger("update_database")
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class MockHomeserver(HomeServer):
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DATASTORE_CLASS = DataStore
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def __init__(self, config, database_engine, db_conn, **kwargs):
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super(MockHomeserver, self).__init__(
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config.server_name,
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reactor=reactor,
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config=config,
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database_engine=database_engine,
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**kwargs
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)
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self.database_engine = database_engine
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self.db_conn = db_conn
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def get_db_conn(self):
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return self.db_conn
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if __name__ == "__main__":
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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 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="A database config file for either a SQLite3 database or a PostgreSQL one.",
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)
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args = parser.parse_args()
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logging_config = {
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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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logging.basicConfig(**logging_config)
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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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if "database" not in hs_config:
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sys.stderr.write("The configuration file must have a 'database' section.\n")
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sys.exit(4)
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config = HomeServerConfig()
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config.parse_config_dict(hs_config, "", "")
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# Create the database engine and a connection to it.
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database_engine = create_engine(config.database_config)
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db_conn = database_engine.module.connect(
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**{
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k: v
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for k, v in config.database_config.get("args", {}).items()
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if not k.startswith("cp_")
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}
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)
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# Update the database to the latest schema.
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prepare_database(db_conn, database_engine, config=config)
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db_conn.commit()
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# Instantiate and initialise the homeserver object.
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hs = MockHomeserver(
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config,
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database_engine,
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db_conn,
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db_config=config.database_config,
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)
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# setup instantiates the store within the homeserver object.
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hs.setup()
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store = hs.get_datastore()
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@defer.inlineCallbacks
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def run_background_updates():
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yield store.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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# Apply all background updates on the database.
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reactor.callWhenRunning(lambda: run_as_background_process(
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"background_updates", run_background_updates
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))
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reactor.run()
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