outposts: improve controller error handling

passbook/outposts/controllers/base.py

@@ -3,9 +3,14 @@ from typing import Dict
 
 from structlog import get_logger
 
+from passbook.lib.sentry import SentryIgnoredException
 from passbook.outposts.models import Outpost
 
 
+class ControllerException(SentryIgnoredException):
+    """Exception raise when anything fails during controller run"""
+
+
 class BaseController:
     """Base Outpost deployment controller"""