return arn if already exists

Author: cyphronix

aws_sra_examples/solutions/genai/bedrock_org/lambda/src/sra_iam.py

@@ -113,6 +113,8 @@ def create_role(self, role_name: str, trust_policy: dict, solution_name: str) ->
         except ClientError as error:
             if error.response["Error"]["Code"] == "EntityAlreadyExists":
                 self.LOGGER.info(f"{role_name} role already exists!")
+                response = self.IAM_CLIENT.get_role(RoleName=role_name)
+                return {"Role": {"Arn": response["Role"]["Arn"]}}
             return {"Role": {"Arn": "error"}}
 
     def create_policy(self, policy_name: str, policy_document: dict, solution_name: str) -> dict: