DEVOPS-4320 | Update module to support IMDSv2 enforcement

Author: jourdan-west

docker-openvpn-server/cluster/main.tf

@@ -26,7 +26,7 @@ data "template_file" "user_data" {
 
 ## Creates auto scaling cluster
 module "cluster" {
-  source = "github.com/taskrabbit/terraform-aws-asg?ref=v0.5.2//group"
+  source = "github.com/taskrabbit/terraform-aws-asg?ref=v0.6.0//group"
 
   # Resource tags
   stack_item_label    = var.stack_item_label
@@ -40,6 +40,7 @@ module "cluster" {
   ami                           = coalesce(var.ami_custom, data.aws_ami.cluster_ami.id)
   associate_public_ip_address   = var.associate_public_ip_address
   ebs_optimized                 = "false"
+  enable_imdsv2                 = var.enable_imdsv2
   enable_monitoring             = "true"
   instance_based_naming_enabled = var.instance_based_naming_enabled
   instance_profile              = aws_iam_instance_profile.profile.id

docker-openvpn-server/cluster/variables.tf

@@ -1,6 +1,11 @@
 # Input Variables
 
 ## Resource tags
+variable "enable_imdsv2" {
+  type    = bool
+  default = false
+}
+
 variable "stack_item_label" {
   type        = string
   description = "Short form identifier for this stack. This value is used to create the 'Name' resource tag for resources created by this stack item, and also serves as a unique key for re-use."
@@ -14,7 +19,7 @@ variable "stack_item_fullname" {
 variable "iam_path" {
   type        = string
   description = "The path to the IAM resources"
-  default = "/"
+  default     = "/"
 }
 
 variable "ami_custom" {