let update_synapse_database run on a multi-database configurations (#13422)

* Allow sharded database in db migrate script

Signed-off-by: Finn Herzfeld <finn@beeper.com>

* Update changelog.d/13422.bugfix

Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>

* Remove check entirely

* remove unused import

Signed-off-by: Finn Herzfeld <finn@beeper.com>
Co-authored-by: finn <finn@beeper.com>
Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>

1 files changed, 0 insertions, 8 deletions

diff --git a/synapse/_scripts/update_synapse_database.py b/synapse/_scripts/update_synapse_database.py

index fb1fb83f50..0adf94bba6 100755..100644
--- a/synapse/_scripts/update_synapse_database.py
+++ b/synapse/_scripts/update_synapse_database.py
@@ -15,7 +15,6 @@
 
 import argparse
 import logging
-import sys
 from typing import cast
 
 import yaml
@@ -100,13 +99,6 @@ def main() -> None:
     # Load, process and sanity-check the config.
     hs_config = yaml.safe_load(args.database_config)
 
-    if "database" not in hs_config and "databases" not in hs_config:
-        sys.stderr.write(
-            "The configuration file must have a 'database' or 'databases' section. "
-            "See https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#database"
-        )
-        sys.exit(4)
-
     config = HomeServerConfig()
     config.parse_config_dict(hs_config, "", "")