Fizzbuzz in Terraform

main.tf

locals {
  numbers = range(1, 101)
  keys    = [for n in local.numbers : tostring(n)]
}

module "fizzbuzz" {
  source   = "./modules/fizzbuzz"
  for_each = toset(local.keys)
  number   = tonumber(each.key)
}

output "fizzbuzz" {
  value = [for key, fb in module.fizzbuzz : fb.fizzbuzz]
}

module.tf

variable "number" {
  type        = number
  description = "a number"
}

locals {
  fizzbuzz = var.number % 15 == 0 ? "fizzbuzz" : (
    var.number % 3 == 0 ? "fizz" : (
    var.number % 5 == 0 ? "buzz" : "${var.number}")
  )
}

output "fizzbuzz" {
  value = local.fizzbuzz
}