117 lines
3.4 KiB
Python
Executable File
117 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python
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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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import synapse
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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.util.versionstring import get_version_string
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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, **kwargs):
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super(MockHomeserver, self).__init__(
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config.server.server_name, reactor=reactor, config=config, **kwargs
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)
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self.version_string = "Synapse/" + get_version_string(synapse)
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def run_background_updates(hs):
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store = hs.get_datastore()
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async def run_background_updates():
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await store.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():
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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():
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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_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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# 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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