From df51aef151c21a870ad4bb5e927e5bd30677845f Mon Sep 17 00:00:00 2001
From: Vlad Borovtsov <borovcov.vlad@gmail.com>
Date: Thu, 25 Jan 2024 14:54:36 +0100
Subject: [PATCH] drop template and local from versions; using built-in
 function templatefile instead of deprecated template provider

---
 data.tf                                        | 10 +---------
 ec2_user_data.sh.tpl => ec2_user_data.sh.tftpl |  0
 main.tf                                        |  6 +++++-
 versions.tf                                    |  7 -------
 4 files changed, 6 insertions(+), 17 deletions(-)
 rename ec2_user_data.sh.tpl => ec2_user_data.sh.tftpl (100%)

diff --git a/data.tf b/data.tf
index dc0b84d..2084283 100644
--- a/data.tf
+++ b/data.tf
@@ -2,18 +2,10 @@ data "aws_caller_identity" "current" {}
 
 data "aws_region" "current" {}
 
-data "template_file" "ec2_user_data" {
-  template = file("${path.module}/ec2_user_data.sh.tpl")
-
-  vars = {
-    openvpn_token = var.openvpn_token
-  }
-}
-
 data "aws_ami" "ubuntu_22_04" {
   most_recent = true
   filter {
-    name   = "name"
+    name = "name"
     # Ubuntu 22.04 LTS amd64 image in us-east-1. If upgrade is needed, you would need to re-connect to openvpn.
     values = ["ubuntu/images/hvm-ssd/ubuntu-jammy-22.04-amd64-server-20230601"]
   }
diff --git a/ec2_user_data.sh.tpl b/ec2_user_data.sh.tftpl
similarity index 100%
rename from ec2_user_data.sh.tpl
rename to ec2_user_data.sh.tftpl
diff --git a/main.tf b/main.tf
index 7083e7d..85cd837 100644
--- a/main.tf
+++ b/main.tf
@@ -48,7 +48,11 @@ resource "aws_instance" "this" {
     ignore_changes = all
   }
 
-  user_data = var.vpn_enabled ? data.template_file.ec2_user_data.rendered : null
+  user_data = var.vpn_enabled ? templatefile("${path.module}/ec2_user_data.sh.tftpl",
+    {
+      openvpn_token = var.openvpn_token
+    }
+  ) : null
 
   tags = {
     Terraform = "true"
diff --git a/versions.tf b/versions.tf
index e9e24aa..1d23dfe 100644
--- a/versions.tf
+++ b/versions.tf
@@ -3,13 +3,6 @@ terraform {
     aws = {
       source = "hashicorp/aws"
     }
-    template = {
-      source = "hashicorp/template"
-    }
-    local = {
-      source  = "hashicorp/local"
-      version = "~> 1.2"
-    }
   }
   required_version = ">= 0.13"
 }