Use non-deprecated runtime in examples

Author: zachberger

examples/automatic-labelling-from-localhost/function_source/index.js

@@ -110,9 +110,9 @@ storeLabels =
  * @param {!Object} event Event payload and metadata.
  * @param {!Function} callback Callback function to signal completion.
  */
-exports.labelResource = (event, callback) => {
+exports.labelResource = (data, context, callback)=> {
   const eventData =
-    JSON.parse(Buffer.from(event.data.data, "base64").toString());
+    JSON.parse(Buffer.from(data.data, "base64").toString());
 
   console.log("Received event");
   console.log(eventData);

examples/automatic-labelling-from-localhost/main.tf

@@ -61,7 +61,7 @@ module "localhost_function" {
   project_id       = "${var.project_id}"
   region           = "${var.region}"
   source_directory = "${path.module}/function_source"
-  runtime          = "nodejs6"
+  runtime          = "nodejs8"
 }
 
 resource "null_resource" "wait_for_function" {

examples/automatic-labelling-from-repository/function_source/index.js

@@ -110,9 +110,9 @@ storeLabels =
  * @param {!Object} event Event payload and metadata.
  * @param {!Function} callback Callback function to signal completion.
  */
-exports.labelResource = (event, callback) => {
+exports.labelResource = (data, context, callback)=> {
   const eventData =
-    JSON.parse(Buffer.from(event.data.data, "base64").toString());
+    JSON.parse(Buffer.from(data.data, "base64").toString());
 
   console.log("Received event");
   console.log(eventData);

examples/automatic-labelling-from-repository/main.tf

@@ -80,7 +80,7 @@ module "repository_function" {
 
   description = "Labels resource with owner information."
   entry_point = "labelResource"
-  runtime     = "nodejs6"
+  runtime     = "nodejs8"
 
   environment_variables = {
     LABEL_KEY = "principal-email"