fixup! Fix: Race between layer and Lambda update (#5927)

Author: dsotirho-ucsc

scripts/delete_stale_function_versions.py renamed to scripts/delete_published_function_versions.py

@@ -1,6 +1,6 @@
 """
-Delete all but the latest published version of every AWS Lambda function in the
-current deployment.
+Delete the published versions of every AWS Lambda function in the current
+deployment, leaving only the unpublished version ($LATEST) of each.
 """
 
 import logging
@@ -23,7 +23,7 @@ def main():
     require(config.terraform_component == '',
             'This script cannot be run with a Terraform component selected',
             config.terraform_component)
-    Lambdas().delete_stale_function_versions()
+    Lambdas().delete_published_function_versions()
 
 
 if __name__ == '__main__':

src/azul/lambdas.py

@@ -202,7 +202,7 @@ def reset_lambda_roles(self):
                         else:
                             break
 
-    def delete_stale_function_versions(self):
+    def delete_published_function_versions(self):
         """
         Delete all but the latest published version of every AWS Lambda function
         in the current deployment.

terraform/Makefile

@@ -43,12 +43,12 @@ import_resources: rename_resources
 plan: import_resources
 	terraform plan
 
-.PHONY: delete_stale_function_versions
-delete_stale_function_versions: import_resources check_python
-	python $(project_root)/scripts/delete_stale_function_versions.py
+.PHONY: delete_published_function_versions
+delete_published_function_versions: import_resources check_python
+	python $(project_root)/scripts/delete_published_function_versions.py
 
 .PHONY: apply
-apply: delete_stale_function_versions
+apply: delete_published_function_versions
 ifeq ($(AZUL_PRIVATE_API),1)
 	# For private API we need the VPC endpoints to be created first so that the
 	# aws_lb_target_group_attachment can iterate over the network_interface_ids.
@@ -57,7 +57,7 @@ endif
 	terraform apply
 
 .PHONY: auto_apply
-auto_apply: delete_stale_function_versions
+auto_apply: delete_published_function_versions
 ifeq ($(AZUL_PRIVATE_API),1)
 	# See `apply` above
 	terraform apply -auto-approve -target aws_vpc_endpoint.indexer -target aws_vpc_endpoint.service