From 9dbaa79fb2e51ef2d165109314987a5f5c1cb198 Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Tue, 26 Dec 2023 15:57:49 +0100
Subject: nixos/lib/make-disk-image: Create build products metadata

For hydra to expose built images for direct download, listing the
relevant files in nix-support/hydra-build-products is required.

(cherry picked from commit 0392a075113e55b636018f45d9c9e5e8981e5156)
---
 nixos/lib/make-disk-image.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'nixos')

diff --git a/nixos/lib/make-disk-image.nix b/nixos/lib/make-disk-image.nix
index e5d82f4de7c9d..1a33abd01ea18 100644
--- a/nixos/lib/make-disk-image.nix
+++ b/nixos/lib/make-disk-image.nix
@@ -522,11 +522,16 @@ let format' = format; in let
     chmod 0644 $efiVars
   '';
 
+  createHydraBuildProducts = ''
+    mkdir -p $out/nix-support
+    echo "file ${format}-image $out/${filename}" >> $out/nix-support/hydra-build-products
+  '';
+
   buildImage = pkgs.vmTools.runInLinuxVM (
     pkgs.runCommand name {
       preVM = prepareImage + lib.optionalString touchEFIVars createEFIVars;
       buildInputs = with pkgs; [ util-linux e2fsprogs dosfstools ];
-      postVM = moveOrConvertImage + postVM;
+      postVM = moveOrConvertImage + createHydraBuildProducts + postVM;
       QEMU_OPTS =
         concatStringsSep " " (lib.optional useEFIBoot "-drive if=pflash,format=raw,unit=0,readonly=on,file=${efiFirmware}"
         ++ lib.optionals touchEFIVars [
@@ -616,5 +621,5 @@ let format' = format; in let
 in
   if onlyNixStore then
     pkgs.runCommand name {}
-      (prepareImage + moveOrConvertImage + postVM)
+      (prepareImage + moveOrConvertImage + createHydraBuildProducts + postVM)
   else buildImage
-- 
cgit 1.4.1