variable "aws_account_id" { type = string description = "Expected AWS account ID." } variable "rds_identifier" { type = string description = "Existing shared RDS instance identifier." } variable "certificate_domain" { type = string description = "Primary domain on the existing shared ACM certificate." } variable "hosted_zone_name" { type = string description = "Existing Route 53 hosted-zone name." } variable "expected_certificate_arn" { type = string description = "Exact existing ACM certificate ARN." } variable "expected_hosted_zone_id" { type = string description = "Exact existing Route 53 hosted-zone ID." }