monaco-editor/website/index/samples/sample.hcl.txt

terraform {
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 1.0.4"
    }
  }
}

variable "aws_region" {}

variable "base_cidr_block" {
  description = "A /16 CIDR range definition, such as 10.1.0.0/16, that the VPC will use"
  default = "10.1.0.0/16"
}

variable "availability_zones" {
  description = "A list of availability zones in which to create subnets"
  type = list(string)
}

provider "aws" {
  region = var.aws_region
}

resource "aws_vpc" "main" {
  # Referencing the base_cidr_block variable allows the network address
  # to be changed without modifying the configuration.
  cidr_block = var.base_cidr_block
}

resource "aws_subnet" "az" {
  # Create one subnet for each given availability zone.
  count = length(var.availability_zones)

  # For each subnet, use one of the specified availability zones.
  availability_zone = var.availability_zones[count.index]

  # By referencing the aws_vpc.main object, Terraform knows that the subnet
  # must be created only after the VPC is created.
  vpc_id = aws_vpc.main.id

  # Built-in functions and operators can be used for simple transformations of
  # values, such as computing a subnet address. Here we create a /20 prefix for
  # each subnet, using consecutive addresses for each availability zone,
  # such as 10.1.16.0/20 .
  cidr_block = cidrsubnet(aws_vpc.main.cidr_block, 4, count.index+1)
}