Fixes terraform-google-modules#29

- Updated examples/simple_instance/main.tf with adding hashed image into instance_name - Updated examples/simple_instance/outputs.tf with adding hashed image into instance_name
ivankorn · Aug 9, 2019 · dfc3d20 · dfc3d20
1 parent becae96
commit dfc3d20
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/examples/simple_instance/main.tf b/examples/simple_instance/main.tf
@@ -18,6 +18,10 @@ provider "google" {
   region = var.region
 }
 
+locals {
+  instance_name = format("%s-%s", var.instance_name, md5(module.gce-container.container.image))
+}
+
 data "google_compute_zones" "available" {
   project = var.project_id
   region  = var.region
@@ -32,7 +36,7 @@ module "gce-container" {
   source = "../../"
 
   container = {
-    image = "gcr.io/google-samples/hello-app:1.0"
+    image = "gcr.io/google-samples/hello-app:2.0"
 
     env = [
       {
@@ -65,7 +69,7 @@ module "gce-container" {
 
 resource "google_compute_instance" "vm" {
   project      = var.project_id
-  name         = var.instance_name
+  name         = local.instance_name
   machine_type = "n1-standard-1"
   zone         = random_shuffle.zone.result[0]
 

diff --git a/examples/simple_instance/outputs.tf b/examples/simple_instance/outputs.tf
@@ -41,7 +41,7 @@ output "volumes" {
 
 output "instance_name" {
   description = "The deployed instance name"
-  value       = var.instance_name
+  value       = local.instance_name
 }
 
 output "ipv4" {