From 9e23fb551d28d22141c5033bf2480414eaca1703 Mon Sep 17 00:00:00 2001
From: Stephan Maka <stephan@spaceboyz.net>
Date: Mon, 8 Apr 2019 02:32:24 +0200
Subject: [PATCH] add windows image install.nix

---
 artiq/windows/README.md   |   8 +++
 artiq/windows/install.nix | 112 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 120 insertions(+)
 create mode 100644 artiq/windows/README.md
 create mode 100644 artiq/windows/install.nix

diff --git a/artiq/windows/README.md b/artiq/windows/README.md
new file mode 100644
index 0000000..1159f07
--- /dev/null
+++ b/artiq/windows/README.md
@@ -0,0 +1,8 @@
+# Preparing a Windows image
+
+```shell
+nix-build install.nix
+result/bin/networked-installer.sh
+```
+
+Follow the instructions.
diff --git a/artiq/windows/install.nix b/artiq/windows/install.nix
new file mode 100644
index 0000000..946ab08
--- /dev/null
+++ b/artiq/windows/install.nix
@@ -0,0 +1,112 @@
+{ pkgs ? import <nixpkgs> {},
+  diskImageSize ? "20G",
+  qemuMem ? "4G",
+}:
+
+with pkgs;
+
+let
+  windowsIso = fetchurl {
+    url = "https://software-download.microsoft.com/download/sg/17763.107.101029-1455.rs5_release_svc_refresh_CLIENT_LTSC_EVAL_x64FRE_en-us.iso";
+    sha256 = "668fe1af70c2f7416328aee3a0bb066b12dc6bbd2576f40f812b95741e18bc3a";
+  };
+  miniconda = fetchurl {
+    url = "https://repo.anaconda.com/miniconda/Miniconda3-4.5.11-Windows-x86_64.exe";
+    sha256 = "1kyf03571fhxd0a9f8bcpmqfdpw7461kclfyb4yb3dsi783y4sck";
+  };
+
+  qemu = qemu_kvm;
+  runQemu = extraArgs:
+    let
+      args = [
+        "-enable-kvm"
+        "-m" qemuMem
+        "-bios" "${OVMF.fd}/FV/OVMF.fd"
+        "-netdev" "user,id=n1,hostfwd=tcp::2022-:22" "-device" "e1000,netdev=n1"
+      ];
+      argStr = lib.escapeShellArgs (args ++ extraArgs);
+    in "${qemu}/bin/qemu-system-x86_64 ${argStr}";
+
+  sshUser = "user";
+  sshPassword = "user";
+  sshOpts = "-o StrictHostKeyChecking=accept-new -o UserKnownHostsFile=$TMPDIR/known_hosts";
+  ssh = cmd: ''
+    echo "ssh windows \"${cmd}\""
+    sshpass -p${sshPassword} -- \
+      ssh  -np 2022 ${sshOpts} \
+      ${sshUser}@localhost \
+      "${cmd}"
+  '';
+  scp = src: target: ''
+    echo "Copy ${src} to ${target}"
+    sshpass -p${sshPassword} -- \
+      scp -P 2022 ${sshOpts} \
+      "${src}" "${sshUser}@localhost:${target}"
+  '';
+in
+stdenv.mkDerivation {
+  name = "windows-installer";
+  src = windowsIso;
+  setSourceRoot = "sourceRoot=`pwd`";
+  unpackCmd = ''
+    ln -s $curSrc windows.iso
+  '';
+  buildInputs = [ qemu openssh sshpass ];
+  dontBuild = true;
+  installPhase = ''
+    mkdir -p $out/bin $out/data
+    ln -s $(readlink windows.iso) $out/data/windows.iso
+    cat > $out/bin/networked-installer.sh << EOF
+    #!/usr/bin/env bash
+    set -e -m
+
+    TMPDIR=$(mktemp)
+
+    if [ ! -f c.img ] ; then 
+      ${qemu}/bin/qemu-img create -f qcow2 c.img ${diskImageSize}
+      ${runQemu [
+        "-boot" "order=d"
+        "-drive" "file=c.img,index=0,media=disk,cache=unsafe"
+        "-drive" "file=$out/data/windows.iso,index=1,media=cdrom,cache=unsafe"
+      ]} &
+      echo "Please perform a Windows installation."
+    else
+      echo "Please finalize your Windows installation (or delete c.img and restart)"
+      ${runQemu [
+        "-boot" "order=c"
+        "-drive" "file=c.img,index=0,media=disk"
+      ]} &
+    fi
+    echo "Add user account with expected password [user/user]."
+    echo "Enable the OpenSSH server:"
+    echo "- \"Add or remove programs\""
+    echo "- \"Manage optional features\""
+    echo "- \"Add a feature\""
+    echo "- \"OpenSSH Server\""
+    echo "- \"Install\""
+    echo "- Open \"Services\""
+    echo "- Double-click the \"OpenSSH SSH Server\" service"
+    echo "- Set \"Startup type\" to \"Automatic\""
+    echo "- \"Start\""
+    echo "- \"Ok\""
+    echo "Then press ENTER here to proceed with automatic installation"
+
+    read
+    ${ssh "ver"}
+
+    ${scp miniconda "Miniconda.exe"}
+    ${ssh "start /wait \"\" Miniconda.exe /S /D=%cd%\\miniconda"}
+    ${ssh "del Miniconda.exe"}
+    ${ssh "miniconda\\Scripts\\conda update -y python"}
+    ${ssh "miniconda\\Scripts\\conda install -y numpy h5py"}
+    ${ssh "miniconda\\Scripts\\conda install -y -c m-labs pythonparser"}
+    ${ssh "shutdown /p /f"}
+
+    echo "Waiting for qemu exit"
+    wait
+
+    rm -rf $TMPDIR
+    EOF
+    chmod a+x $out/bin/networked-installer.sh
+  '';
+}