Move database config from apps into HomeServer object

changelog.d/6511.misc

@@ -0,0 +1 @@
+Move database config from apps into HomeServer object.

scripts-dev/update_database

@@ -26,7 +26,6 @@ from synapse.config.homeserver import HomeServerConfig
 from synapse.metrics.background_process_metrics import run_as_background_process
 from synapse.server import HomeServer
 from synapse.storage import DataStore
-from synapse.storage.engines import create_engine
 from synapse.storage.prepare_database import prepare_database
 
 logger = logging.getLogger("update_database")
@@ -35,21 +34,11 @@ logger = logging.getLogger("update_database")
 class MockHomeserver(HomeServer):
     DATASTORE_CLASS = DataStore
 
-    def __init__(self, config, database_engine, db_conn, **kwargs):
+    def __init__(self, config, **kwargs):
         super(MockHomeserver, self).__init__(
-            config.server_name,
-            reactor=reactor,
-            config=config,
-            database_engine=database_engine,
-            **kwargs
+            config.server_name, reactor=reactor, config=config, **kwargs
         )
 
-        self.database_engine = database_engine
-        self.db_conn = db_conn
-
-    def get_db_conn(self):
-        return self.db_conn
-
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(
@@ -85,24 +74,14 @@ if __name__ == "__main__":
     config = HomeServerConfig()
     config.parse_config_dict(hs_config, "", "")
 
-    # Create the database engine and a connection to it.
-    database_engine = create_engine(config.database_config)
-    db_conn = database_engine.module.connect(
-        **{
-            k: v
-            for k, v in config.database_config.get("args", {}).items()
-            if not k.startswith("cp_")
-        }
-    )
+    # Instantiate and initialise the homeserver object.
+    hs = MockHomeserver(config)
 
+    db_conn = hs.get_db_conn()
     # Update the database to the latest schema.
-    prepare_database(db_conn, database_engine, config=config)
+    prepare_database(db_conn, hs.database_engine, config=config)
     db_conn.commit()
 
-    # Instantiate and initialise the homeserver object.
-    hs = MockHomeserver(
-        config, database_engine, db_conn, db_config=config.database_config,
-    )
     # setup instantiates the store within the homeserver object.
     hs.setup()
     store = hs.get_datastore()

synapse/app/admin_cmd.py

@@ -45,7 +45,6 @@
 from synapse.replication.slave.storage.room import RoomStore
 from synapse.replication.tcp.client import ReplicationClientHandler
 from synapse.server import HomeServer
-from synapse.storage.engines import create_engine
 from synapse.util.logcontext import LoggingContext
 from synapse.util.versionstring import get_version_string
 
@@ -229,14 +228,10 @@ def start(config_options):
 
     synapse.events.USE_FROZEN_DICTS = config.use_frozen_dicts
 
-    database_engine = create_engine(config.database_config)
-
     ss = AdminCmdServer(
         config.server_name,
-        db_config=config.database_config,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
-        database_engine=database_engine,
     )
 
     setup_logging(ss, config, use_worker_options=True)

synapse/app/appservice.py

@@ -34,7 +34,6 @@
 from synapse.replication.slave.storage.registration import SlavedRegistrationStore
 from synapse.replication.tcp.client import ReplicationClientHandler
 from synapse.server import HomeServer
-from synapse.storage.engines import create_engine
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
@@ -143,8 +142,6 @@ def start(config_options):
 
     events.USE_FROZEN_DICTS = config.use_frozen_dicts
 
-    database_engine = create_engine(config.database_config)
-
     if config.notify_appservices:
         sys.stderr.write(
             "\nThe appservices must be disabled in the main synapse process"
@@ -159,10 +156,8 @@ def start(config_options):
 
     ps = AppserviceServer(
         config.server_name,
-        db_config=config.database_config,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
-        database_engine=database_engine,
     )
 
     setup_logging(ps, config, use_worker_options=True)

synapse/app/client_reader.py

@@ -62,7 +62,6 @@
 from synapse.rest.client.v2_alpha.register import RegisterRestServlet
 from synapse.rest.client.versions import VersionsRestServlet
 from synapse.server import HomeServer
-from synapse.storage.engines import create_engine
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
@@ -181,14 +180,10 @@ def start(config_options):
 
     events.USE_FROZEN_DICTS = config.use_frozen_dicts
 
-    database_engine = create_engine(config.database_config)
-
     ss = ClientReaderServer(
         config.server_name,
-        db_config=config.database_config,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
-        database_engine=database_engine,
     )
 
     setup_logging(ss, config, use_worker_options=True)

synapse/app/event_creator.py

@@ -57,7 +57,6 @@
 )
 from synapse.server import HomeServer
 from synapse.storage.data_stores.main.user_directory import UserDirectoryStore
-from synapse.storage.engines import create_engine
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
@@ -180,14 +179,10 @@ def start(config_options):
 
     events.USE_FROZEN_DICTS = config.use_frozen_dicts
 
-    database_engine = create_engine(config.database_config)
-
     ss = EventCreatorServer(
         config.server_name,
-        db_config=config.database_config,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
-        database_engine=database_engine,
     )
 
     setup_logging(ss, config, use_worker_options=True)

synapse/app/federation_reader.py

@@ -46,7 +46,6 @@
 from synapse.replication.tcp.client import ReplicationClientHandler
 from synapse.rest.key.v2 import KeyApiV2Resource
 from synapse.server import HomeServer
-from synapse.storage.engines import create_engine
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
@@ -162,14 +161,10 @@ def start(config_options):
 
     events.USE_FROZEN_DICTS = config.use_frozen_dicts
 
-    database_engine = create_engine(config.database_config)
-
     ss = FederationReaderServer(
         config.server_name,
-        db_config=config.database_config,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
-        database_engine=database_engine,
     )
 
     setup_logging(ss, config, use_worker_options=True)

synapse/app/federation_sender.py

@@ -41,7 +41,6 @@
 from synapse.replication.tcp.streams._base import ReceiptsStream
 from synapse.server import HomeServer
 from synapse.storage.database import Database
-from synapse.storage.engines import create_engine
 from synapse.types import ReadReceipt
 from synapse.util.async_helpers import Linearizer
 from synapse.util.httpresourcetree import create_resource_tree
@@ -174,8 +173,6 @@ def start(config_options):
 
     events.USE_FROZEN_DICTS = config.use_frozen_dicts
 
-    database_engine = create_engine(config.database_config)
-
     if config.send_federation:
         sys.stderr.write(
             "\nThe send_federation must be disabled in the main synapse process"
@@ -190,10 +187,8 @@ def start(config_options):
 
     ss = FederationSenderServer(
         config.server_name,
-        db_config=config.database_config,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
-        database_engine=database_engine,
     )
 
     setup_logging(ss, config, use_worker_options=True)

synapse/app/frontend_proxy.py

@@ -39,7 +39,6 @@
 from synapse.replication.tcp.client import ReplicationClientHandler
 from synapse.rest.client.v2_alpha._base import client_patterns
 from synapse.server import HomeServer
-from synapse.storage.engines import create_engine
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
@@ -234,14 +233,10 @@ def start(config_options):
 
     events.USE_FROZEN_DICTS = config.use_frozen_dicts
 
-    database_engine = create_engine(config.database_config)
-
     ss = FrontendProxyServer(
         config.server_name,
-        db_config=config.database_config,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
-        database_engine=database_engine,
     )
 
     setup_logging(ss, config, use_worker_options=True)

synapse/app/homeserver.py

@@ -69,7 +69,7 @@
 from synapse.rest.well_known import WellKnownResource
 from synapse.server import HomeServer
 from synapse.storage import DataStore
-from synapse.storage.engines import IncorrectDatabaseSetup, create_engine
+from synapse.storage.engines import IncorrectDatabaseSetup
 from synapse.storage.prepare_database import UpgradeDatabaseException
 from synapse.util.caches import CACHE_SIZE_FACTOR
 from synapse.util.httpresourcetree import create_resource_tree
@@ -328,15 +328,10 @@ def setup(config_options):
 
     events.USE_FROZEN_DICTS = config.use_frozen_dicts
 
-    database_engine = create_engine(config.database_config)
-    config.database_config["args"]["cp_openfun"] = database_engine.on_new_connection
-
     hs = SynapseHomeServer(
         config.server_name,
-        db_config=config.database_config,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
-        database_engine=database_engine,
     )
 
     synapse.config.logger.setup_logging(hs, config, use_worker_options=False)

synapse/app/media_repository.py

@@ -40,7 +40,6 @@
 from synapse.rest.media.v0.content_repository import ContentRepoResource
 from synapse.server import HomeServer
 from synapse.storage.data_stores.main.media_repository import MediaRepositoryStore
-from synapse.storage.engines import create_engine
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
@@ -157,14 +156,10 @@ def start(config_options):
 
     events.USE_FROZEN_DICTS = config.use_frozen_dicts
 
-    database_engine = create_engine(config.database_config)
-
     ss = MediaRepositoryServer(
         config.server_name,
-        db_config=config.database_config,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
-        database_engine=database_engine,
     )
 
     setup_logging(ss, config, use_worker_options=True)

synapse/app/pusher.py

@@ -36,7 +36,6 @@
 from synapse.replication.tcp.client import ReplicationClientHandler
 from synapse.server import HomeServer
 from synapse.storage import DataStore
-from synapse.storage.engines import create_engine
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string
@@ -198,14 +197,10 @@ def start(config_options):
     # Force the pushers to start since they will be disabled in the main config
     config.start_pushers = True
 
-    database_engine = create_engine(config.database_config)
-
     ps = PusherServer(
         config.server_name,
-        db_config=config.database_config,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
-        database_engine=database_engine,
     )
 
     setup_logging(ps, config, use_worker_options=True)

synapse/app/synchrotron.py

@@ -55,7 +55,6 @@
 from synapse.rest.client.v2_alpha import sync
 from synapse.server import HomeServer
 from synapse.storage.data_stores.main.presence import UserPresenceState
-from synapse.storage.engines import create_engine
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.manhole import manhole
 from synapse.util.stringutils import random_string
@@ -437,14 +436,10 @@ def start(config_options):
 
     synapse.events.USE_FROZEN_DICTS = config.use_frozen_dicts
 
-    database_engine = create_engine(config.database_config)
-
     ss = SynchrotronServer(
         config.server_name,
-        db_config=config.database_config,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
-        database_engine=database_engine,
         application_service_handler=SynchrotronApplicationService(),
     )
 

synapse/app/user_dir.py

@@ -44,7 +44,6 @@
 from synapse.server import HomeServer
 from synapse.storage.data_stores.main.user_directory import UserDirectoryStore
 from synapse.storage.database import Database
-from synapse.storage.engines import create_engine
 from synapse.util.caches.stream_change_cache import StreamChangeCache
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.manhole import manhole
@@ -200,8 +199,6 @@ def start(config_options):
 
     events.USE_FROZEN_DICTS = config.use_frozen_dicts
 
-    database_engine = create_engine(config.database_config)
-
     if config.update_user_directory:
         sys.stderr.write(
             "\nThe update_user_directory must be disabled in the main synapse process"
@@ -216,10 +213,8 @@ def start(config_options):
 
     ss = UserDirectoryServer(
         config.server_name,
-        db_config=config.database_config,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
-        database_engine=database_engine,
     )
 
     setup_logging(ss, config, use_worker_options=True)