Add endpoint address

Author: marcinhlybin

outputs.tf

@@ -13,4 +13,9 @@ output "port" {
 output "tags" {
   value       = module.labels.tags
   description = "A mapping of tags to assign to the resource."
-}
+}
+
+output "endpoint" {
+  value       = var.cluster_enabled ? "" : (var.replication_enabled ? join("", aws_elasticache_replication_group.default.*.primary_endpoint_address) : join("", aws_elasticache_replication_group.cluster.*.configuration_endpoint_address))
+  description = "Primary endpoint address."
+}