updated files

Author: payasam-raghuramakrishna-nttd

main.tf

@@ -75,7 +75,7 @@ module "postgresql_server" {
   administrator_password = var.administrator_password
 
   delegated_subnet_id           = var.delegated_subnet_id
-  private_dns_zone_id           = var.private_dns_zone_ids[0]
+  private_dns_zone_id           = var.private_dns_zone_id
   public_network_access_enabled = var.public_network_access_enabled
 
   high_availability = var.high_availability
@@ -132,7 +132,7 @@ module "private_endpoint" {
   region                          = var.location
   subnet_id                       = var.subnet_id
   private_dns_zone_group_name     = var.private_dns_zone_group_name
-  private_dns_zone_id             = var.private_dns_zone_ids[0]
+  private_dns_zone_ids             = var.private_dns_zone_ids[0]
   is_manual_connection            = var.is_manual_connection
   private_connection_resource_id  = module.postgresql_server.id
   subresource_names               = var.subresource_names

variables.tf

@@ -168,6 +168,12 @@ variable "private_dns_zone_ids" {
   default     = []
 }
 
+variable "private_dns_zone_id" {
+  description = "The ID of the private DNS zone. Required when `delegated_subnet_id` is set"
+  type        = string
+  default     = null
+}
+
 variable "is_manual_connection" {
   description = <<EOT
     Does the Private Endpoint require Manual Approval from the remote resource owner? Changing this forces a new resource