data "aws_availability_zones" "available" {}

locals {
  subnet_start = cidrsubnets(var.vpc-cidr,4,4) 
}

module "random" {
  source = "./m.random"
}

module "vpc" {
  source  = "terraform-aws-modules/vpc/aws"
  version = "2.6.0"

  name                 = "demo-vpc-${module.random.number}"
  cidr                 = var.vpc-cidr
  azs                  = data.aws_availability_zones.available.names
  private_subnets 	= cidrsubnets(local.subnet_start[0], 4,4)
  public_subnets 	= cidrsubnets(local.subnet_start[1], 4,4)
  enable_nat_gateway   = false
  single_nat_gateway   = true
  enable_dns_hostnames = true

  tags = var.default-tags

}