chore: Update NAT example (#24)

Author: betsy-lichtenberg

examples/nat/README.md

@@ -0,0 +1,22 @@
+#  Simple Cloud Router
+
+This example configures a Cloud Router and a NAT gateway with default values
+inside of a project.
+
+<!-- BEGINNING OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
+## Inputs
+
+| Name | Description | Type | Default | Required |
+|------|-------------|------|---------|:--------:|
+| project\_id | The project ID to host the Cloud Router in | `any` | n/a | yes |
+
+## Outputs
+
+| Name | Description |
+|------|-------------|
+| router\_name | The name of the created router |
+| router\_region | The region of the created router |
+
+<!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
+
+

examples/nat/main.tf

@@ -19,14 +19,14 @@ provider "google" {
 }
 
 module "cloud_router" {
-  source = "../../"
-
-  name    = "example-router"
-  project = "example-project"
+  source  = "terraform-google-modules/cloud-router/google"
+  version = "~> 0.4"
+  project = var.project_id # Replace this with your project ID in quotes
+  name    = "my-cloud-router"
   network = "default"
   region  = "us-central1"
 
   nats = [{
-    name = "example-nat"
+    name = "my-nat-gateway"
   }]
 }

examples/nat/outputs.tf

@@ -0,0 +1,25 @@
+/**
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+output "router_name" {
+  value       = module.cloud_router.router.name
+  description = "The name of the created router"
+}
+
+output "router_region" {
+  value       = module.cloud_router.router.region
+  description = "The region of the created router"
+}

examples/nat/variables.tf

@@ -0,0 +1,19 @@
+/**
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+variable "project_id" {
+  description = "The project ID to host the Cloud Router in"
+}