Colors, symlink and rand suffix

* Replace outputs w/ symlink
* disable color in tests
* adding suffix

.kitchen.yml

@@ -44,11 +44,12 @@ suites:
       root_module_directory: test/fixtures/disable_client_cert
     verifier:
       name: terraform
+      color: false
       systems:
         - name: disable_client_cert
           backend: local
     provisioner:
-      name: terraform      
+      name: terraform
   - name: "node_pool"
     driver:
       name: "terraform"

README.md

@@ -153,10 +153,9 @@ make generate_docs
 
 Integration tests are run though [test-kitchen](https://github.com/test-kitchen/test-kitchen), [kitchen-terraform](https://github.com/newcontext-oss/kitchen-terraform), and [InSpec](https://github.com/inspec/inspec).
 
-Seven test-kitchen instances are defined:
+Six test-kitchen instances are defined:
 
 - `deploy_service`
-- `disable_client_cert`
 - `node_pool`
 - `shared_vpc`
 - `simple_regional`

examples/disable_client_cert/main.tf

@@ -26,7 +26,7 @@ provider "google" {
 module "gke" {
   source             = "../../"
   project_id         = "${var.project_id}"
-  name               = "${local.cluster_type}-cluster"
+  name               = "${local.cluster_type}-cluster${var.cluster_name_suffix}"
   region             = "${var.region}"
   network            = "${var.network}"
   network_project_id = "${var.network_project_id}"

examples/disable_client_cert/test_outputs.tf

@@ -0,0 +1 @@
+../../test/fixtures/all_examples/test_outputs.tf

examples/disable_client_cert/variables.tf

@@ -22,6 +22,11 @@ variable "credentials_path" {
   description = "The path to the GCP credentials JSON file"
 }
 
+variable "cluster_name_suffix" {
+  description = "A suffix to append to the default cluster name"
+  default     = ""
+}
+
 variable "region" {
   description = "The region to host the cluster in"
 }

test/fixtures/disable_client_cert/example.tf

@@ -19,6 +19,7 @@ module "example" {
 
   project_id                     = "${var.project_id}"
   credentials_path               = "${local.credentials_path}"
+  cluster_name_suffix            = "-${random_string.suffix.result}"
   region                         = "${var.region}"
   network                        = "${google_compute_network.main.name}"
   network_project_id             = "${var.project_id}"