From 1a2e4f37d0baa000f1a25bbb20036371ac0f0179 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 2 Jul 2013 00:23:48 +0200
Subject: [PATCH] release.nix: Generate a VirtualBox image

---
 modules/virtualisation/virtualbox-config.nix |  5 +++
 modules/virtualisation/virtualbox-image.nix  |  2 +-
 release.nix                                  | 38 ++++++++++++++++++--
 3 files changed, 41 insertions(+), 4 deletions(-)
 create mode 100644 modules/virtualisation/virtualbox-config.nix

diff --git a/modules/virtualisation/virtualbox-config.nix b/modules/virtualisation/virtualbox-config.nix
new file mode 100644
index 000000000000..72dea0bc2222
--- /dev/null
+++ b/modules/virtualisation/virtualbox-config.nix
@@ -0,0 +1,5 @@
+{ config, pkgs, modulesPath, ... }:
+
+{
+  require = [ "${modulesPath}/virtualisation/virtualbox-image.nix" ];
+}
diff --git a/modules/virtualisation/virtualbox-image.nix b/modules/virtualisation/virtualbox-image.nix
index 5569e2a1fc91..32aa20806210 100644
--- a/modules/virtualisation/virtualbox-image.nix
+++ b/modules/virtualisation/virtualbox-image.nix
@@ -61,7 +61,7 @@ with pkgs.lib;
 
           # Install a configuration.nix.
           mkdir -p /mnt/etc/nixos
-          cp ${./nova-config.nix} /mnt/etc/nixos/configuration.nix
+          cp ${./virtualbox-config.nix} /mnt/etc/nixos/configuration.nix
 
           # `switch-to-configuration' requires a /bin/sh
           mkdir -p /mnt/bin
diff --git a/release.nix b/release.nix
index 1ae786e58fba..cda5d4e61527 100644
--- a/release.nix
+++ b/release.nix
@@ -43,7 +43,7 @@ let
           passthru = { inherit config; };
         }
         ''
-          ensureDir $out/nix-support
+          mkdir -p $out/nix-support
           echo "file iso" $iso/iso/*.iso* >> $out/nix-support/hydra-build-products
         ''; # */
 
@@ -86,7 +86,7 @@ in {
       distPhase = ''
         echo -n $VERSION_SUFFIX > .version-suffix
         releaseName=nixos-$VERSION$VERSION_SUFFIX
-        ensureDir "$out/tarballs"
+        mkdir -p $out/tarballs
         mkdir ../$releaseName
         cp -prd . ../$releaseName
         cd ..
@@ -112,7 +112,7 @@ in {
       distPhase = ''
         echo -n $VERSION_SUFFIX > .version-suffix
         releaseName=nixos-$VERSION$VERSION_SUFFIX
-        ensureDir "$out/tarballs"
+        mkdir -p $out/tarballs
         mkdir ../$releaseName
         cp -prd . ../$releaseName/nixos
         cp -prd ${nixpkgs} ../$releaseName/nixpkgs
@@ -175,6 +175,38 @@ in {
   });
 
 
+  # A bootable VirtualBox image.  FIXME: generate a OVF appliance?
+  vdi.x86_64-linux =
+    with import <nixpkgs> { system = "x86_64-linux"; };
+
+    let
+
+      config = (import lib/eval-config.nix {
+        inherit system;
+        modules =
+          [ ./modules/virtualisation/virtualbox-image.nix
+            ./modules/installer/cd-dvd/channel.nix
+            ./modules/profiles/graphical.nix
+          ];
+      }).config;
+
+    in
+      # Declare the VDI as a build product so that it shows up in Hydra.
+      runCommand "nixos-vdi-${config.system.nixosVersion}"
+        { meta = {
+            description = "NixOS VirtualBox disk image (64-bit)";
+            maintainers = lib.maintainers.eelco;
+          };
+          vdi = config.system.build.virtualBoxImage;
+        }
+        ''
+          mkdir -p $out/nix-support
+          fn=$out/nixos-${config.system.nixosVersion}.vdi.xz
+          xz < $vdi/*.vdi > $fn
+          echo "file vdi $fn" >> $out/nix-support/hydra-build-products
+        ''; # */
+
+
   # Provide a tarball that can be unpacked into an SD card, and easily
   # boot that system from uboot (like for the sheevaplug).
   # The pc variant helps preparing the expression for the system tarball