From b1319684c777df2f7f9dec3556c77dce28255d32 Mon Sep 17 00:00:00 2001
From: Jaka Hudoklin <jaka@gatehub.net>
Date: Wed, 20 Feb 2019 09:33:33 +0100
Subject: [PATCH] feat(k8s): split objects hash in separate option

---
 k8s/default.nix | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/k8s/default.nix b/k8s/default.nix
index 98fae02..14f1b18 100644
--- a/k8s/default.nix
+++ b/k8s/default.nix
@@ -196,13 +196,18 @@ in {
   config.kubernetes.generated = let
     kubernetesList = toKubernetesList config.kubernetes.objects;
 
-    listHash = builtins.hashString "sha1" (builtins.toJSON kubernetesList);
-
     hashedList = kubernetesList // {
-      labels."kubenix/build" = listHash;
+      labels."kubenix/build" = config.kubernetes.hash;
       items = map (resource: recursiveUpdate resource {
-        metadata.labels."kubenix/build" = listHash;
+        metadata.labels."kubenix/build" = config.kubernetes.hash;
       }) kubernetesList.items;
     };
   in hashedList;
+
+  options.kubernetes.hash = mkOption {
+    type = types.str;
+    description = "Output hash";
+  };
+
+  config.kubernetes.hash = builtins.hashString "sha1" (builtins.toJSON config.kubernetes.objects);
 }