Nullstone Block standing up AWS RDS Aurora MySQL Cloned Cluster and Instance with Same VPC

• source_cluster_identifier: string - RDS Instance ARN to clone

• db_instance_arn: string - RDS Instance ARN
• db_master_secret_id: string - ID of AWS Secrets Manager Secret that holds database master credentials
• db_endpoint: string - RDS Connection Endpoint
• db_security_group_id: string - Security Group ID for RDS Cluster
• db_user_security_group_id: string - Security Group ID - Attach to any instance to gain access to the aurora cluster
• db_admin_function_name: string - AWS Lambda Function Name for db admin utility