variable "customer" { type = string } variable "environment" { type = string } variable "env_strategy" { type = string default = "database_per_env" } locals { prefix = var.env_strategy == "database_per_env" ? "${upper(var.customer)}_${upper(var.environment)}" : upper(var.customer) } output "prefix" { value = local.prefix } output "environment" { value = var.environment }