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Refuse to start if sqlite is older than 3.11.0

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This commit is contained in:
Richard van der Hoff 2020-01-09 17:46:52 +00:00
parent e48ba84e0b
commit bf46821180
3 changed files with 19 additions and 8 deletions
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16
scripts/synapse_port_db
View File

@ -447,11 +447,15 @@ class Porter(object):
else:
return
def build_db_store(self, db_config: DatabaseConnectionConfig):
def build_db_store(
self, db_config: DatabaseConnectionConfig, allow_outdated_version: bool = False,
):
"""Builds and returns a database store using the provided configuration.
Args:
config: The database configuration
db_config: The database configuration
allow_outdated_version: True to suppress errors about the database server
version being too old to run a complete synapse
Returns:
The built Store object.
@ -463,7 +467,9 @@ class Porter(object):
hs = MockHomeserver(self.hs_config)
with make_conn(db_config, engine) as db_conn:
engine.check_database(db_conn)
engine.check_database(
db_conn, allow_outdated_version=allow_outdated_version
)
prepare_database(db_conn, engine, config=None)
store = Store(Database(hs, db_config, engine), db_conn, hs)
db_conn.commit()
@ -491,8 +497,10 @@ class Porter(object):
@defer.inlineCallbacks
def run(self):
try:
# we allow people to port away from outdated versions of sqlite.
self.sqlite_store = self.build_db_store(
DatabaseConnectionConfig("master-sqlite", self.sqlite_config)
DatabaseConnectionConfig("master-sqlite", self.sqlite_config),
allow_outdated_version=True,
)
# Check if all background updates are done, abort if not.

4
synapse/storage/engines/postgres.py
View File

@ -32,7 +32,7 @@ class PostgresEngine(object):
self.synchronous_commit = database_config.get("synchronous_commit", True)
self._version = None # unknown as yet
def check_database(self, db_conn):
def check_database(self, db_conn, allow_outdated_version: bool = False):
# Get the version of PostgreSQL that we're using. As per the psycopg2
# docs: The number is formed by converting the major, minor, and
# revision numbers into two-decimal-digit numbers and appending them
@ -40,7 +40,7 @@ class PostgresEngine(object):
self._version = db_conn.server_version
# Are we on a supported PostgreSQL version?
if self._version < 90500:
if not allow_outdated_version and self._version < 90500:
raise RuntimeError("Synapse requires PostgreSQL 9.5+ or above.")
with db_conn.cursor() as txn:

7
synapse/storage/engines/sqlite.py
View File

@ -53,8 +53,11 @@ class Sqlite3Engine(object):
"""
return False
def check_database(self, db_conn):
pass
def check_database(self, db_conn, allow_outdated_version: bool = False):
if not allow_outdated_version:
version = self.module.sqlite_version_info
if version < (3, 11, 0):
raise RuntimeError("Synapse requires sqlite 3.11 or above.")
def convert_param_style(self, sql):
return sql