Avoid crashing listener on NotFound exception from Koji

greenwave/listeners/base.py

@@ -12,6 +12,7 @@
     TraceContextTextMapPropagator,
 )
 from requests.exceptions import HTTPError
+from werkzeug.exceptions import HTTPException
 
 import greenwave.app_factory
 from greenwave.logger import init_logging, log_to_stdout
@@ -249,7 +250,7 @@ def _old_and_new_decisions(self, submit_time, **request_data):
             old_decision = greenwave.decision.make_decision(
                 request_data, self.app.config
             )
-        except HTTPError as e:
+        except (HTTPError, HTTPException) as e:
             self.app.logger.exception(
                 "Failed to retrieve decision for data=%s, error: %s", request_data, e
             )

greenwave/tests/test_listeners.py

@@ -6,6 +6,7 @@
 import pytest
 import stomp
 from requests.exceptions import HTTPError
+from werkzeug.exceptions import NotFound
 
 from greenwave.app_factory import create_app
 from greenwave.listeners.resultsdb import ResultsDBListener
@@ -356,6 +357,14 @@ def retrieve_decision(data, _config):
             HTTPError(),  # type: ignore
             {"policies_satisfied": True},
         ),
+        (
+            NotFound(),
+            {"policies_satisfied": True},
+        ),
+        (
+            NotFound(),
+            NotFound(),
+        ),
     ),
 )
 def test_decision_does_not_change(