Added lib-secret-manager which consumes secrets after application launch

src/rabbitmq_handler.py

@@ -1,7 +1,9 @@
 import asyncio
 import aio_pika
 from aio_pika.exceptions import AMQPException
-from secret_handler import return_credentials, database_lookup_by_user_id, decrypt_token, remove_inactive_push_token, database_lookup_by_uuid
+from secret_manager import return_credentials, cleanup_secret_files
+from secret_manager.fernet_encryption import decrypt_token
+from device_token_repository import database_lookup_by_user_id, remove_inactive_push_token, database_lookup_by_uuid
 import os
 from simple_logger_handler import setup_logger
 import json
@@ -295,6 +297,15 @@ async def main():
 	await consumer.consume()
 	stop_event = asyncio.Event()
 
+	SECRET_PATHS = frozenset({
+		"/etc/secrets/encryption_key",
+		"/etc/secrets/db_username",
+		"/etc/secrets/db_password",
+		"/etc/secrets/rmq_username",
+		"/etc/secrets/rmq_password"
+	})
+	cleanup_secret_files(SECRET_PATHS)
+
 	for sig in (signal.SIGINT, signal.SIGTERM):
 		asyncio.get_running_loop().add_signal_handler(sig, stop_event.set)