fix(cloudinit): remove the deprecated template provider

Author: timoa

.terraform.lock.hcl

@@ -1,22 +1,17 @@
-# Update the Cloud Init template
-data "template_file" "template" {
-  template = file("./cloudinit/template.yml")
-
-  vars = {
+locals {
+  cloudinit = templatefile("${path.root}/cloudinit/template.tftpl", {
     user           = var.instance_os_user
     vscode_version = var.vscode_version
-  }
+  })
 }
 
 # Generate the Cloud Init config file
-data "template_cloudinit_config" "cloudinit" {
-  gzip          = false
-  base64_encode = false
+data "cloudinit_config" "cloudinit" {
 
-  # Configure the instance & Instance VSCode Server
+  # Configure the instance + install VSCode Server
   part {
     filename     = "init.cfg"
     content_type = "text/cloud-config"
-    content      = data.template_file.template.rendered
+    content      = local.cloudinit
   }
 }

cloudinit.tf

@@ -66,7 +66,7 @@ resource "oci_core_instance" "instance" {
 
   metadata = {
     ssh_authorized_keys = tls_private_key.default[0].public_key_openssh
-    user_data           = base64encode(data.template_cloudinit_config.cloudinit.rendered)
+    user_data           = data.cloudinit_config.cloudinit.rendered
   }
 
   preemptible_instance_config {

cloudinit/template.yml cloudinit/template.tftplcloudinit/template.yml renamed to cloudinit/template.tftpl

@@ -6,8 +6,8 @@ terraform {
       source  = "oracle/oci"
       version = "4.72.0"
     }
-    template = {
-      source  = "hashicorp/template"
+    cloudinit = {
+      source  = "hashicorp/cloudinit"
       version = "2.2.0"
     }
     null = {