feat: Add ability for users to create aliases in the same zone (#35)

examples/complete/main.tf

@@ -116,6 +116,14 @@ module "records" {
       failover_routing_policy = {
         type = "SECONDARY"
       }
+    },
+    {
+      name           = "alternative-resource-name"
+      type           = "A"
+      set_identifier = "alternative-resource-name"
+      alias = {
+        name = module.s3_bucket.this_s3_bucket_website_domain
+      }
     }
   ]
 

modules/records/main.tf

@@ -28,7 +28,7 @@ resource "aws_route53_record" "this" {
 
     content {
       name                   = each.value.alias.name
-      zone_id                = each.value.alias.zone_id
+      zone_id                = try(each.value.alias.zone_id, data.aws_route53_zone.this[0].zone_id)
       evaluate_target_health = lookup(each.value.alias, "evaluate_target_health", false)
     }
   }