83 lines
2.2 KiB
Nix
83 lines
2.2 KiB
Nix
{ stdenv, fetchurl, vmTools, writeScript, writeText, runCommand, makeInitrd
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, python, perl, coreutils, dosfstools, gzip, mtools, netcat, openssh, qemu
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, samba, socat, vde2, cdrkit, pathsFromGraph, gnugrep
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}:
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{ isoFile, productKey, arch ? null }:
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with stdenv.lib;
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let
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controller = import ./controller {
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inherit stdenv writeScript vmTools makeInitrd;
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inherit samba vde2 openssh socat netcat coreutils gzip gnugrep;
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};
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mkCygwinImage = import ./cygwin-iso {
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inherit stdenv fetchurl runCommand python perl cdrkit pathsFromGraph;
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arch = let
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defaultArch = if stdenv.is64bit then "x86_64" else "i686";
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in if arch == null then defaultArch else arch;
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};
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installer = import ./install {
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inherit controller mkCygwinImage;
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inherit stdenv runCommand openssh qemu writeText dosfstools mtools;
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};
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in rec {
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installedVM = installer {
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inherit isoFile productKey;
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};
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runInVM = img: attrs: controller (attrs // {
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inherit (installedVM) sshKey;
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qemuArgs = attrs.qemuArgs or [] ++ [
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"-boot order=c"
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"-drive file=${img},index=0,media=disk"
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];
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});
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runAndSuspend = let
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drives = {
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s = {
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source = "nixstore";
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target = "/nix/store";
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};
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x = {
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source = "xchg";
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target = "/tmp/xchg";
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};
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};
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genDriveCmds = letter: { source, target }: [
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"net use ${letter}: '\\\\192.168.0.2\\${source}' /persistent:yes"
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"mkdir -p '${target}'"
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"mount -o bind '/cygdrive/${letter}' '${target}'"
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"echo '/cygdrive/${letter} ${target} none bind 0 0' >> /etc/fstab"
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];
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in runInVM "winvm.img" {
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command = concatStringsSep " && " ([
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"net config server /autodisconnect:-1"
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] ++ concatLists (mapAttrsToList genDriveCmds drives));
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suspendTo = "state.gz";
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};
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suspendedVM = stdenv.mkDerivation {
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name = "cygwin-suspended-vm";
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buildCommand = ''
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${qemu}/bin/qemu-img create \
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-b "${installedVM}/disk.img" \
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-f qcow2 winvm.img
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${runAndSuspend}
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mkdir -p "$out"
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cp winvm.img "$out/disk.img"
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cp state.gz "$out/state.gz"
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'';
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};
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resumeAndRun = command: runInVM "${suspendedVM}/disk.img" {
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resumeFrom = "${suspendedVM}/state.gz";
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qemuArgs = singleton "-snapshot";
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inherit command;
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};
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}
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