data "aws_caller_identity" "current" {} data "aws_region" "current" {} data "aws_iam_policy" "ssm_managed_default_policy" { name = "AmazonSSMManagedEC2InstanceDefaultPolicy" } data "aws_kms_key" "by_id" { key_id = var.kms_key_id # KMS key associated with the CEV, can use data source to retrieve Arn as required by aws_db_instance }