nixpkgs/pkgs/build-support/vm/windows/bootstrap.nix
aszlig d8e66722a3
vm/windows: Factor out bootstrapping process.
This now isolates the vmTools integration from the bootstrap process and
thus removes our fixed Windows ISO and product key. The latter can now
be provided by an attribute "windowsImage" to runInWindowsVM.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
2014-02-26 04:52:01 +01:00

62 lines
1.5 KiB
Nix

{ isoFile, productKey }:
let
inherit (import <nixpkgs> {}) lib stdenv qemu;
in rec {
installedVM = import ./install {
inherit isoFile productKey;
};
runInVM = img: attrs: import ./controller (attrs // {
inherit (installedVM) sshKey;
qemuArgs = attrs.qemuArgs or [] ++ [
"-boot order=c"
"-drive file=${img},index=0,media=disk"
];
});
runAndSuspend = let
drives = {
s = {
source = "nixstore";
target = "/nix/store";
};
x = {
source = "xchg";
target = "/tmp/xchg";
};
};
genDriveCmds = letter: { source, target }: [
"net use ${letter}: '\\\\192.168.0.2\\${source}' /persistent:yes"
"mkdir -p '${target}'"
"mount -o bind '/cygdrive/${letter}' '${target}'"
"echo '/cygdrive/${letter} ${target} none bind 0 0' >> /etc/fstab"
];
in runInVM "winvm.img" {
command = lib.concatStringsSep " && " ([
"net config server /autodisconnect:-1"
] ++ lib.concatLists (lib.mapAttrsToList genDriveCmds drives));
suspendTo = "state.gz";
};
suspendedVM = stdenv.mkDerivation {
name = "cygwin-suspended-vm";
buildCommand = ''
${qemu}/bin/qemu-img create \
-b "${installedVM}/disk.img" \
-f qcow2 winvm.img
${runAndSuspend}
ensureDir "$out"
cp winvm.img "$out/disk.img"
cp state.gz "$out/state.gz"
'';
};
resumeAndRun = command: runInVM "${suspendedVM}/disk.img" {
resumeFrom = "${suspendedVM}/state.gz";
qemuArgs = lib.singleton "-snapshot";
inherit command;
};
}