diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index 27e53a9e56..541059b209 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -18,7 +18,8 @@ import sys
sys.dont_write_bytecode = True
from synapse.storage import (
- prepare_database, prepare_sqlite3_database, UpgradeDatabaseException,
+ prepare_database, prepare_sqlite3_database, are_all_users_on_domain,
+ UpgradeDatabaseException,
)
from synapse.server import HomeServer
@@ -241,6 +242,21 @@ class SynapseHomeServer(HomeServer):
)
logger.info("Metrics now running on 127.0.0.1 port %d", config.metrics_port)
+ def run_startup_checks(self, db_conn):
+ all_users_native = are_all_users_on_domain(
+ db_conn, self.hostname
+ )
+ if not all_users_native:
+ sys.stderr.write(
+ "\n"
+ "******************************************************\n"
+ "Found users in database not native to %s!\n"
+ "You cannot changed a synapse server_name after it's been configured\n"
+ "******************************************************\n"
+ "\n" % (self.hostname,)
+ )
+ sys.exit(1)
+
def get_version_string():
try:
@@ -375,6 +391,7 @@ def setup(config_options):
with sqlite3.connect(db_name) as db_conn:
prepare_sqlite3_database(db_conn)
prepare_database(db_conn)
+ hs.run_startup_checks(db_conn)
except UpgradeDatabaseException:
sys.stderr.write(
"\nFailed to upgrade database.\n"
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index f4dec70393..9b6471aec2 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -421,3 +421,13 @@ def prepare_sqlite3_database(db_conn):
" VALUES (?,?)",
(row[0], False)
)
+
+
+def are_all_users_on_domain(txn, domain):
+ sql = "SELECT COUNT(*) FROM users WHERE name NOT LIKE ?"
+ pat = "%:" + domain
+ cursor = txn.execute(sql, (pat,))
+ num_not_matching = cursor.fetchall()[0][0]
+ if num_not_matching == 0:
+ return True
+ return False
|
