chore: remove deprecated hashicorp/template from module examples (#1621)

Signed-off-by: Julien Leloup <[email protected]>

Author: jleloup

examples/safer_cluster_iap_bastion/bastion.tf

@@ -19,13 +19,6 @@ locals {
   bastion_zone = format("%s-a", var.region)
 }
 
-data "template_file" "startup_script" {
-  template = <<-EOF
-  sudo apt-get update -y
-  sudo apt-get install -y tinyproxy
-  EOF
-}
-
 module "bastion" {
   source  = "terraform-google-modules/bastion-host/google"
   version = "~> 5.0"
@@ -38,7 +31,7 @@ module "bastion" {
   zone           = local.bastion_zone
   image_project  = "debian-cloud"
   machine_type   = "g1-small"
-  startup_script = data.template_file.startup_script.rendered
+  startup_script = templatefile("${path.module}/templates/startup-script.tftpl", {})
   members        = var.bastion_members
   shielded_vm    = "false"
 }

examples/safer_cluster_iap_bastion/templates/startup-script.tftpl

@@ -0,0 +1,2 @@
+sudo apt-get update -y
+sudo apt-get install -y tinyproxy

examples/safer_cluster_iap_bastion/versions.tf

@@ -27,9 +27,6 @@ terraform {
     kubernetes = {
       source = "hashicorp/kubernetes"
     }
-    template = {
-      source = "hashicorp/template"
-    }
   }
   required_version = ">= 0.13"
 }