tf-aws-demo/prod/main.tf

provider "aws" {
  profile = "default"
  region  = var.REGION
}

# Create VPC with NAT Gateway and route tables
module "vpc" {
  source = "terraform-aws-modules/vpc/aws"
  version = "3.14.2"

  name = var.DEMO_VPC_NAME
  cidr = var.DEMO_VPC_CIDR

  azs             = var.DEMO_VPC_AVAILABILITY_ZONES
  private_subnets = var.DEMO_VPC_PRIVATE_SUBNET_CIDRS
  public_subnets  = var.DEMO_VPC_PUBLIC_SUBNET_CIDRS

  enable_nat_gateway = true
  single_nat_gateway = true
  one_nat_gateway_per_az = false

  tags = {
    Terraform = "true"
    Project = var.PROJECT_TAG
  }
}

# Get VPC data
module "vpc_data" {
  depends_on = [module.vpc]
  source = "../modules/vpc_data"

  VPC_NAME = var.DEMO_VPC_NAME
  BASTION_HOST_AZ = var.DEMO_BASTION_HOST_AZ
}

# Create bastion host
module "bastion_host" {
  source = "../modules/bastion_host"

  VPC_ID        = module.vpc_data.vpc.id
  SUBNET_ID     = module.vpc_data.bastion_host_subnet.id
  INSTANCE_TYPE = var.DEMO_BASTION_HOST_TYPE
  INSTANCE_NAME = var.DEMO_BASTION_HOST_NAME
  KEY_NAME      = var.DEMO_BASTION_HOST_KEY_NAME
}