fix: add endpoint outputs to DA when passing existing EN instance (#583)

Author: ocofaigh

solutions/fully-configurable/main.tf

@@ -269,6 +269,10 @@ data "ibm_resource_instance" "existing_en_instance" {
   identifier = local.existing_en_instance_guid
 }
 
+locals {
+  existing_en_endpoints = local.use_existing_en_instance ? { for key, value in data.ibm_resource_instance.existing_en_instance[0].extensions : key => value } : {}
+}
+
 module "event_notifications" {
   count                    = local.use_existing_en_instance ? 0 : 1
   source                   = "../.."

solutions/fully-configurable/outputs.tf

@@ -47,12 +47,12 @@ output "service_credential_secret_groups" {
 
 output "event_notifications_private_endpoint" {
   description = "Event Notifications instance private endpoint URL"
-  value       = local.use_existing_en_instance ? null : module.event_notifications[0].event_notifications_private_endpoint
+  value       = local.use_existing_en_instance ? local.existing_en_endpoints["endpoints.private"] : module.event_notifications[0].event_notifications_private_endpoint
 }
 
 output "event_notifications_public_endpoint" {
   description = "Event Notifications instance public endpoint URL"
-  value       = local.use_existing_en_instance ? null : module.event_notifications[0].event_notifications_public_endpoint
+  value       = local.use_existing_en_instance ? local.existing_en_endpoints["endpoints.public"] : module.event_notifications[0].event_notifications_public_endpoint
 }
 
 output "next_steps_text" {