fixup tests

lib/k8s/default.nix

@@ -0,0 +1,65 @@
+{ lib }:
+
+with lib;
+
+rec {
+  # TODO: refactor with mkOptionType
+  mkSecretOption = { description ? "", default ? { }, allowNull ? true }: mkOption {
+    inherit description;
+    type = (if allowNull then types.nullOr else id) (types.submodule {
+      options = {
+        name = mkOption ({
+          description = "Name of the secret where secret is stored";
+          type = types.str;
+          default = default.name;
+        } // (optionalAttrs (default ? "name") {
+          default = default.name;
+        }));
+
+        key = mkOption ({
+          description = "Name of the key where secret is stored";
+          type = types.str;
+        } // (optionalAttrs (default ? "key") {
+          default = default.key;
+        }));
+      };
+    });
+    default = if default == null then null else { };
+  };
+
+  secretToEnv = value: {
+    valueFrom.secretKeyRef = {
+      inherit (value) name key;
+    };
+  };
+
+  # Creates kubernetes list from a list of kubernetes objects
+  mkList = { items, labels ? { } }: {
+    kind = "List";
+    apiVersion = "v1";
+
+    inherit items labels;
+  };
+
+  # Creates hashed kubernetes list from a list of kubernetes objects
+  mkHashedList = { items, labels ? { } }:
+    let
+      hash = builtins.hashString "sha1" (builtins.toJSON items);
+
+      labeledItems = map
+        (item: recursiveUpdate item {
+          metadata.labels."kubenix/hash" = hash;
+        })
+        items;
+
+    in
+    mkList {
+      items = labeledItems;
+      labels = {
+        "kubenix/hash" = hash;
+      } // labels;
+    };
+
+  toBase64 = lib.toBase64;
+  octalToDecimal = lib.octalToDecimal;
+}