drop? fixup! [R] Route SNS notifications through a Lambda function (#…

…5246)

src/azul/deployment.py

@@ -32,6 +32,9 @@
     AWSPreparedRequest,
     AWSResponse,
 )
+from botocore.exceptions import (
+    NoCredentialsError,
+)
 import botocore.credentials
 import botocore.session
 import botocore.utils
@@ -635,8 +638,15 @@ def _validate_bucket_path_prefix(self, path_prefix):
 
     @property
     def monitoring_topic_name(self):
+        try:
+            stage = config.main_deployment_stage
+        except NoCredentialsError:
+            # Running `make openapi` in GitHub fails since retrieving the main
+            # deployment stage requires making a roundtrip to IAM. The
+            # monitoring topic is used by the monitoring Lambda.
+            stage = config.main_deployment_stage
         return config.qualified_resource_name('monitoring',
-                                              stage=config.main_deployment_stage)
+                                              stage=stage)
 
 
 aws = AWS()