terraform-aws-eks/examples/eks_test_fixture/main.tf

terraform {
  required_version = "= 0.11.7"
}

provider "aws" {
  version = ">= 1.22.0"
  region  = "${var.region}"
}

provider "random" {
  version = "= 1.3.1"
}

provider "http" {}
provider "local" {}

data "aws_availability_zones" "available" {}

data "http" "workstation_external_ip" {
  url = "http://icanhazip.com"
}

locals {
  workstation_external_cidr = "${chomp(data.http.workstation_external_ip.body)}/32"
  cluster_name              = "test-eks-${random_string.suffix.result}"

  tags = "${map("Environment", "test",
                "GithubRepo", "terraform-aws-eks",
                "GithubOrg", "terraform-aws-modules",
                "Workspace", "${terraform.workspace}",
  )}"
}

resource "random_string" "suffix" {
  length  = 8
  special = false
}

module "vpc" {
  source             = "terraform-aws-modules/vpc/aws"
  version            = "1.14.0"
  name               = "test-vpc"
  cidr               = "10.0.0.0/16"
  azs                = ["${data.aws_availability_zones.available.names[0]}", "${data.aws_availability_zones.available.names[1]}", "${data.aws_availability_zones.available.names[2]}"]
  private_subnets    = ["10.0.1.0/24", "10.0.2.0/24", "10.0.3.0/24"]
  public_subnets     = ["10.0.4.0/24", "10.0.5.0/24", "10.0.6.0/24"]
  enable_nat_gateway = true
  single_nat_gateway = true
  tags               = "${merge(local.tags, map("kubernetes.io/cluster/${local.cluster_name}", "shared"))}"
}

module "eks" {
  source                    = "../.."
  cluster_name              = "${local.cluster_name}"
  subnets                   = "${module.vpc.public_subnets}"
  tags                      = "${local.tags}"
  vpc_id                    = "${module.vpc.vpc_id}"
  cluster_ingress_cidrs     = ["${local.workstation_external_cidr}"]
  workers_instance_type     = "t2.small"
  additional_userdata       = "echo hello world"
  configure_kubectl_session = true
}