diff --git a/docker/configure_workers_and_start.py b/docker/configure_workers_and_start.py
index 60a5c10ea7..1ea456b2f8 100755
--- a/docker/configure_workers_and_start.py
+++ b/docker/configure_workers_and_start.py
@@ -230,24 +230,19 @@ upstream {upstream_worker_type} {{
# Utility functions
def log(txt: str) -> None:
- """Log something to the stdout.
-
- Args:
- txt: The text to log.
- """
print(txt)
def error(txt: str) -> NoReturn:
- """Log something and exit with an error code.
-
- Args:
- txt: The text to log in error.
- """
- log(txt)
+ print(txt, file=sys.stderr)
sys.exit(2)
+def flush_buffers() -> None:
+ sys.stdout.flush()
+ sys.stderr.flush()
+
+
def convert(src: str, dst: str, **template_vars: object) -> None:
"""Generate a file from a template
@@ -328,7 +323,7 @@ def generate_base_homeserver_config() -> None:
# start.py already does this for us, so just call that.
# note that this script is copied in in the official, monolith dockerfile
os.environ["SYNAPSE_HTTP_PORT"] = str(MAIN_PROCESS_HTTP_LISTENER_PORT)
- subprocess.check_output(["/usr/local/bin/python", "/start.py", "migrate_config"])
+ subprocess.run(["/usr/local/bin/python", "/start.py", "migrate_config"], check=True)
def generate_worker_files(
@@ -642,6 +637,7 @@ def main(args: List[str], environ: MutableMapping[str, str]) -> None:
# Start supervisord, which will start Synapse, all of the configured worker
# processes, redis, nginx etc. according to the config we created above.
log("Starting supervisord")
+ flush_buffers()
os.execle(
"/usr/local/bin/supervisord",
"supervisord",
|