fix(exceptions): log certain APIExceptions tracebacks

Author: helgi

rootfs/api/exceptions.py

@@ -31,8 +31,12 @@ def custom_exception_handler(exc, context):
     # No response means DRF couldn't handle it
     # Output a generic 500 in a JSON format
     if response is None:
-        logging.exception('Uncaught Exception', exc_info=exc, level=logging.CRITICAL)
+        logging.exception('Uncaught Exception', exc_info=exc)
         set_rollback()
         return Response({'detail': 'Server Error'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
+    # log a few different types of exception instead of use APIException
+    if isinstance(exc, (DeisException, ServiceUnavailable, HealthcheckException)):
+        logging.exception(exc.__cause__, exc_info=exc)
+
     return response

rootfs/api/models/app.py

@@ -191,7 +191,7 @@ def create(self, *args, **kwargs):  # noqa
                 self._scheduler.delete_namespace(namespace)
             except KubeException as e:
                 # Just feed into the item below
-                pass
+                raise ServiceUnavailable('Could not delete the Namespace in Kubernetes') from e
 
             raise ServiceUnavailable('Kubernetes resources could not be created') from e
 
@@ -387,7 +387,7 @@ def _scale_pods(self, scale_types):
             except Exception as e:
                 err = '{} (scale): {}'.format(self._get_job_id(scale_type), e)
                 self.log(err, logging.ERROR)
-                raise ServiceUnavailable(e) from e
+                raise ServiceUnavailable(err) from e
 
     def deploy(self, release):
         """Deploy a new release to this application"""