readme now has instructions for basic kubectl operation testing. locals map used to aid in userdata

examples/eks_test_fixture/README.md

@@ -6,6 +6,19 @@ This set of templates serves a few purposes. It:
 2.  serves as the test infrastructure for CI on the project.
 3.  provides a simple way to play with the Kubernetes cluster you create.
 
+## testing with kubectl
+
+Once converged, `kubeconfig` and `config-map-aws-auth.yml` should be in this directory.
+Ensure you have a recent version of `kubectl` on your PATH ([instructions here](https://kubernetes.io/docs/tasks/tools/install-kubectl/#install-kubectl))
+
+```bash
+curl -o heptio-authenticator-aws https://amazon-eks.s3-us-west-2.amazonaws.com/1.10.3/2018-06-05/bin/darwin/amd64/heptio-authenticator-aws
+mv heptio-authenticator-aws ~/go/bin/
+kubectl apply -f examples/eks_test_fixture/config-map-aws-auth.yaml --kubeconfig examples/eks_test_fixture/kubeconfig
+# configmap "aws-auth" created
+kubectl get nodes --watch --kubeconfig examples/eks_test_fixture/kubeconfig
+```
+
 ## IAM Permissions
 
 The following IAM policy is the minimum needed to execute the module from the test suite.

examples/eks_test_fixture/main.tf

@@ -46,9 +46,9 @@ resource "random_string" "suffix" {
   special = false
 }
 
-resource "local_file" "config" {
+resource "local_file" "kubeconfig" {
   content  = "${module.eks.kubeconfig}"
-  filename = "${path.module}/config"
+  filename = "${path.module}/kubeconfig"
 }
 
 resource "local_file" "config-map-aws-auth" {
@@ -77,5 +77,5 @@ module "eks" {
   vpc_id                = "${module.vpc.vpc_id}"
   workers_ami_id        = "${data.aws_ami.eks_worker.id}"
   cluster_ingress_cidrs = ["${local.workstation_external_cidr}"]
-  workers_instance_type = "t2.micro"
+  workers_instance_type = "t2.small"
 }