From 16647cc5efa9f41a73108e168207628691a2151b Mon Sep 17 00:00:00 2001
From: Jaka Hudoklin <jakahudoklin@gmail.com>
Date: Fri, 1 Dec 2017 12:40:28 +0100
Subject: [PATCH] feat(lib): add toYAML method

---
 default.nix | 2 +-
 lib.nix     | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/default.nix b/default.nix
index 9b6967a..96a005d 100644
--- a/default.nix
+++ b/default.nix
@@ -14,7 +14,7 @@ let
     args = {
       inherit pkgs;
       name = "default";
-      k8s = { inherit loadJSON loadYAML toBase64 octalToDecimal mkValueOrSecretOption; };
+      k8s = { inherit loadJSON loadYAML toYAML toBase64 octalToDecimal mkValueOrSecretOption; };
     };
   };
 
diff --git a/lib.nix b/lib.nix
index 1661f82..381621a 100644
--- a/lib.nix
+++ b/lib.nix
@@ -26,6 +26,12 @@ rec {
   loadYAML = path: loadJSON (pkgs.runCommand "yaml-to-json" {
   } "${pkgs.remarshal}/bin/remarshal -i ${path} -if yaml -of json > $out");
 
+  toYAML = config: builtins.readFile (pkgs.runCommand "to-yaml" {
+    buildInputs = [pkgs.remarshal];
+  } ''
+    remarshal -i ${pkgs.writeText "to-json" (builtins.toJSON config)} -if json -of yaml > $out
+  '');
+
   toBase64 = value:
     builtins.readFile
       (pkgs.runCommand "value-to-b64" {} "echo '${value}' | ${pkgs.coreutils}/bin/base64 -w0 > $out");