chore: Route example for docs (#272)

Author: betsy-lichtenberg

examples/routes/main.tf

@@ -0,0 +1,42 @@
+/**
+ * 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.
+ */
+
+provider "google" {
+  version = "~> 3.45.0"
+}
+
+provider "null" {
+  version = "~> 2.1"
+}
+
+# [START routes_create]
+module "google_compute_route" {
+  source       = "terraform-google-modules/network/google//modules/routes"
+  version      = "~> 3.2.0"
+  project_id   = var.project_id # Replace this with your project ID in quotes
+  network_name = "default"
+
+  routes = [
+    {
+      name              = "egress-internet"
+      description       = "route through IGW to access internet"
+      destination_range = "0.0.0.0/0"
+      tags              = "egress-inet"
+      next_hop_internet = "true"
+    }
+  ]
+}
+# [END routes_create]

examples/routes/outputs.md

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+output "route_name" {
+  value       = module.google_compute_route.google_compute_route.route
+  description = "The name of the route being created"
+}
+

examples/routes/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 ID of the project where the routes will be created"
+}

examples/routes/versions.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.
+ */
+
+terraform {
+  required_version = ">=0.12.6"
+}