resource "aws_db_instance" "this" { engine = var.engine engine_version = var.engine_version instance_class = var.instance_class allocated_storage = var.allocated_storage db_name = var.db_name username = var.username multi_az = var.multi_az storage_encrypted = var.storage_encrypted kms_key_id = var.kms_key_arn skip_final_snapshot = true publicly_accessible = false }