feat(core): Add auth and offers flow to native Python runner (no-changelog) (#18354)

packages/@n8n/task-runner-python/src/main.py

@@ -1,6 +1,38 @@
-def main():
-    print("Coming soon")
+import asyncio
+import logging
+import os
+import sys
+
+from .constants import ENV_TASK_BROKER_URI, ENV_GRANT_TOKEN, DEFAULT_TASK_BROKER_URI
+from .task_runner import TaskRunner
+
+logging.basicConfig(
+    level=logging.INFO, format="%(asctime)s - %(name)s - %(levelname)s - %(message)s"
+)
+
+logger = logging.getLogger(__name__)
+
+
+async def main():
+    task_broker_uri = os.getenv(ENV_TASK_BROKER_URI, DEFAULT_TASK_BROKER_URI)
+    grant_token = os.getenv(ENV_GRANT_TOKEN, "")
+
+    if not grant_token:
+        logger.error(f"{ENV_GRANT_TOKEN} environment variable is required")
+        sys.exit(1)
+
+    runner = TaskRunner(
+        task_broker_uri=task_broker_uri,
+        grant_token=grant_token,
+    )
+
+    try:
+        await runner.start()
+    except KeyboardInterrupt:
+        logger.info("Shutting down...")
+    finally:
+        await runner.stop()
 
 
 if __name__ == "__main__":
-    main()
+    asyncio.run(main())