diff options
| -rw-r--r-- | changelog.d/11416.misc | 1 | ||||
| -rw-r--r-- | synapse/app/homeserver.py | 7 | ||||
| -rw-r--r-- | tests/app/test_homeserver_start.py | 31 |
3 files changed, 39 insertions, 0 deletions
diff --git a/changelog.d/11416.misc b/changelog.d/11416.misc new file mode 100644 index 0000000000..a5c3aeda83 --- /dev/null +++ b/changelog.d/11416.misc @@ -0,0 +1 @@ +Add a check to ensure that users cannot start the Synapse master process when `worker_app` is set. \ No newline at end of file diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 52541faab2..dd76e07321 100644 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -358,6 +358,13 @@ def setup(config_options: List[str]) -> SynapseHomeServer: # generating config files and shouldn't try to continue. sys.exit(0) + if config.worker.worker_app: + raise ConfigError( + "You have specified `worker_app` in the config but are attempting to start a non-worker " + "instance. Please use `python -m synapse.app.generic_worker` instead (or remove the option if this is the main process)." + ) + sys.exit(1) + events.USE_FROZEN_DICTS = config.server.use_frozen_dicts synapse.util.caches.TRACK_MEMORY_USAGE = config.caches.track_memory_usage diff --git a/tests/app/test_homeserver_start.py b/tests/app/test_homeserver_start.py new file mode 100644 index 0000000000..cbcada0451 --- /dev/null +++ b/tests/app/test_homeserver_start.py @@ -0,0 +1,31 @@ +# Copyright 2021 The Matrix.org Foundation C.I.C. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import synapse.app.homeserver +from synapse.config._base import ConfigError + +from tests.config.utils import ConfigFileTestCase + + +class HomeserverAppStartTestCase(ConfigFileTestCase): + def test_wrong_start_caught(self): + # Generate a config with a worker_app + self.generate_config() + # Add a blank line as otherwise the next addition ends up on a line with a comment + self.add_lines_to_config([" "]) + self.add_lines_to_config(["worker_app: test_worker_app"]) + + # Ensure that starting master process with worker config raises an exception + with self.assertRaises(ConfigError): + synapse.app.homeserver.setup(["-c", self.config_file]) |