variable "region" { }

provider "aws" {
  region = "${var.region}"
}

module "ami" {
  source = "github.com/terraform-community-modules/tf_aws_ubuntu_ami/ebs"
  region = "${var.region}"
  distribution = "trusty"
  instance_type = "m1.small"
}

resource "aws_instance" "web" {
  ami = "${module.ami.ami_id}"
  instance_type = "m1.small"
}