removed a few params from server keepers

modules/host/main.tf

@@ -2,21 +2,12 @@ resource "random_pet" "server" {
   length = 1
   keepers = {
     # We re-create the id (and server) whenever one of those attributes
-    # changes. This should include all input variables to this module,
-    # but NO SENSITIVE values as they might be logged here.
+    # changes.
     name                   = var.name
     public_key             = var.public_key
     additional_public_keys = join(",", var.additional_public_keys)
-    firewall_ids           = join(",", var.firewall_ids)
     placement_group_id     = var.placement_group_id
-    labels                 = join(",", [for k, v in var.labels : "${k}=${v}"])
-    ipv4_subnet_id         = var.ipv4_subnet_id
     private_ipv4           = var.private_ipv4
-    server_type            = var.server_type
-
-    # Excluding these for now as they are part of the ignore_changes below
-    #ssh_keys = join(",", var.ssh_keys)
-    #location = var.location
   }
 }