windows: 在 pe 下设置主硬盘 id

trans.sh

@@ -1793,6 +1793,8 @@ install_windows() {
     locale=$(wiminfo $install_wim | grep 'Default Language' | head -1 | awk '{print $NF}')
     sed -i "s|%arch%|$arch|; s|%image_name%|$image_name|; s|%locale%|$locale|" /tmp/Autounattend.xml
 
+    # 修改 disk_id
+    if false; then
         # sda 只读，放的是 cloud-init 配置，通常 win 有驱动，能识别
         # 而 vda/nvme/xen 加载驱动后才能识别，所以这时 disk_id 应该为 1
         if [ -e "/sys/class/block/sda/ro" ] &&
@@ -1802,6 +1804,7 @@ install_windows() {
             disk_id=0
         fi
         sed -i "s|%disk_id%|$disk_id|" /tmp/Autounattend.xml
+    fi
 
     # 修改应答文件，分区配置
     if is_efi; then
@@ -1832,7 +1835,6 @@ EOF
             </ModifyPartition>
 EOF
     fi
-    unix2dos /tmp/Autounattend.xml
 
     #     # ei.cfg
     #     cat <<EOF >/os/installer/sources/ei.cfg
@@ -1879,7 +1881,15 @@ EOF
     fi
 
     # 复制应答文件
-    cp /tmp/Autounattend.xml /wim/
+    # 移除注释，否则 windows-setup.bat 重新生成的 Autounattend.xml 有问题
+    apk add xmlstarlet
+    xmlstarlet ed -d '//comment()' /tmp/Autounattend.xml >/wim/Autounattend.xml
+    unix2dos /wim/Autounattend.xml
+
+    # 复制安装脚本
+    # https://slightlyovercomplicated.com/2016/11/07/windows-pe-startup-sequence-explained/
+    mv /wim/setup.exe /wim/setup.exe.disabled
+    download $confhome/windows-setup.bat /wim/Windows/System32/startnet.cmd
 
     # 提交修改 boot.wim
     wimunmount --commit /wim/

windows-setup.bat

@@ -0,0 +1,41 @@
+@echo off
+
+:: 安装 SCSI 驱动
+for %%F in ("X:\drivers\*.inf") do (
+    find "Class=SCSIAdapter" "%%~F" >nul
+    if not errorlevel 1 (
+        drvload "%%~F"
+    )
+)
+
+:: 等待加载分区
+:: 没有 timeout 命令
+:: 没有加载网卡驱动，无法用 ping 来等待
+echo wscript.sleep(5000) > sleep.vbs
+cscript //nologo sleep.vbs
+
+:: 获取主硬盘 id
+for /F "tokens=2 delims==" %%A in ('wmic logicaldisk where "VolumeName='installer'" assoc:value /resultclass:Win32_DiskPartition ^| find "DiskIndex"') do (
+    set "DiskIndex=%%A"
+)
+
+:: 设置 Autounattend.xml 的主硬盘 id
+set "file=X:\Autounattend.xml"
+set "tempFile=X:\tmp.xml"
+
+set "search=%%disk_id%%"
+set "replace=%DiskIndex%"
+
+(for /f "delims=" %%i in (%file%) do (
+    set "line=%%i"
+
+    setlocal EnableDelayedExpansion
+    echo !line:%search%=%replace%!
+    endlocal
+
+)) > %tempFile%
+move /y %tempFile% %file%
+
+:: 执行 setup.exe
+ren X:\setup.exe.disabled setup.exe
+X:\setup.exe