chore: add new var to config for launch template

Author: xshot9011

main.tf

@@ -290,6 +290,7 @@ module "launch_template" {
       pritunl_drop_in_service_file = file("${path.module}/templates/systemd-drop-in-on-failure.conf"),
       pritunl_host_id              = length(var.host_id) > 0 ? var.host_id : random_string.host_id[0].result
   }))
+  network_interfaces     = var.network_interfaces
   iam_instance_profile   = { arn : aws_iam_instance_profile.this.arn }
   ami_id                 = var.ami == "" ? data.aws_ami.amazon_linux.id : var.ami
   key_name               = var.key_name

variables.tf

@@ -166,6 +166,12 @@ variable "is_create_private_lb" {
   default     = true
 }
 
+variable "network_interfaces" {
+  description = "Customize network interfaces to be attached at instance boot time"
+  type        = list(any)
+  default     = []
+}
+
 variable "host_id" {
   description = "Override PritunlVPN host id with this option, Use with migration only (https://docs.pritunl.com/docs/backup)"
   type        = string