mirror of
https://github.com/bin456789/reinstall.git
synced 2025-01-19 04:49:13 +08:00
710 lines
22 KiB
Bash
710 lines
22 KiB
Bash
#!/bin/ash
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# shellcheck shell=dash
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# shellcheck disable=SC3047,SC3036,SC3010,SC3001
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# alpine 默认使用 busybox ash
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# 命令出错终止运行，将进入到登录界面，防止失联
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set -eE
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trap 'error line $LINENO return $?' ERR
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catch() {
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if [ "$1" != "0" ]; then
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error "Error $1 occurred on $2"
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fi
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}
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error() {
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color='\e[31m'
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plain='\e[0m'
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echo -e "${color}Error: $*${plain}"
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wall "Error: $*"
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}
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add_community_repo() {
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if ! grep -x 'http.*/community' /etc/apk/repositories; then
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alpine_ver=$(cut -d. -f1,2 </etc/alpine-release)
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echo http://dl-cdn.alpinelinux.org/alpine/v$alpine_ver/community >>/etc/apk/repositories
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fi
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}
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cp() {
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# 防止 alias cp='cp -i'
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command cp "$@"
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}
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download() {
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url=$1
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file=$2
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echo $url
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# 阿里云禁止 axel 下载
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# axel https://mirrors.aliyun.com/alpine/latest-stable/releases/x86_64/alpine-netboot-3.17.0-x86_64.tar.gz
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# Initializing download: https://mirrors.aliyun.com/alpine/latest-stable/releases/x86_64/alpine-netboot-3.17.0-x86_64.tar.gz
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# HTTP/1.1 403 Forbidden
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# axel 在 lightsail 上会占用大量cpu
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# 构造 aria2 参数
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# 没有指定文件名的情况
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if [ -z $file ]; then
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save=""
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else
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# 文件名是绝对路径
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if [[ "$file" = "/*" ]]; then
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save="-d / -o $file"
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else
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# 文件名是相对路径
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save="-o $file"
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fi
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fi
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# 先用 aria2 下载
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if ! aria2c -x4 --allow-overwrite=true $url $save; then
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# 出错再用 curl
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[ -z $file ] && save="-O" || save="-o $file"
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curl -L $url $save
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fi
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}
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update_part() {
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hdparm -z $1 || true
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partprobe $1 || true
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partx -u $1 || true
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udevadm settle || true
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echo 1 >/sys/block/${1#/dev/}/device/rescan || true
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} 2>/dev/null
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is_efi() {
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[ -d /sys/firmware/efi/ ]
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}
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setup_nginx() {
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apk add nginx
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cat <<EOF >/etc/nginx/http.d/default.conf
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server {
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listen 80 default_server;
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listen [::]:80 default_server;
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location = / {
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root /;
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try_files /reinstall.html /reinstall.html;
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# types {
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# text/plain log;
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# }
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}
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}
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EOF
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# rc-service nginx start
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nginx
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}
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setup_lighttpd() {
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apk add lighttpd
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ln -sf /reinstall.html /var/www/localhost/htdocs/index.html
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rc-service lighttpd start
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}
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setup_tty_and_log() {
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cat <<EOF >/reinstall.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta http-equiv="refresh" content="2">
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</head>
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<body>
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<script>
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window.onload = function() {
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// history.scrollRestoration = "manual";
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window.scrollTo(0, document.body.scrollHeight);
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}
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</script>
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<pre>
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EOF
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# 显示输出到前台
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# 似乎script更优雅，但 alpine 不带 script 命令
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# script -f /dev/tty0
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if [ -e /dev/ttyS0 ]; then
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exec > >(tee -a /dev/tty0 /dev/ttyS0 /reinstall.html) 2>&1
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else
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exec > >(tee -a /dev/tty0 /reinstall.html) 2>&1
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fi
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}
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extract_env_from_cmdline() {
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# 提取 finalos/extra 到变量
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for prefix in finalos extra; do
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while read -r line; do
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if [ -n "$line" ]; then
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key=$(echo $line | cut -d= -f1)
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value=$(echo $line | cut -d= -f2-)
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eval "$key='$value'"
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fi
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done <<EOF
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$(xargs -n1 </proc/cmdline | grep "^$prefix" | sed "s/^$prefix\.//")
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EOF
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done
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}
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setup_tty_and_log
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extract_env_from_cmdline
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# 安装 nginx，目标系统是 alpine 除外
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# shellcheck disable=SC2154
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if [ "$distro" != "alpine" ]; then
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total_ram=$(free -m | awk '{print $2}' | sed -n '2p')
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# 避免后面没内存安装程序，谨慎起见，512内存才安装
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if [ $total_ram -gt 400 ]; then
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# lighttpd 虽然运行占用内存少，但安装占用空间大
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# setup_lighttpd
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setup_nginx
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fi
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fi
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# 找到主硬盘
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# alpine 不自带lsblk，liveos安装的软件也会被带到新系统，所以不用lsblk
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# xda=$(lsblk -dn -o NAME | grep -E 'nvme0n1|.da')
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# shellcheck disable=SC2010
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xda=$(ls /dev/ | grep -Ex 'sda|hda|xda|vda|xvda|nvme0n1')
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# arm要手动从硬件同步时间，避免访问https出错
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hwclock -s
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# 安装并打开 ssh
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echo root:123@@@ | chpasswd
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printf '\nyes' | setup-sshd
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# shellcheck disable=SC2154
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if [ "$sleep" = 1 ]; then
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cd /
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sleep infinity
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fi
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# shellcheck disable=SC2154
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if [ "$distro" = "alpine" ]; then
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# 还原改动，不然本脚本会被复制到新系统
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rm -f /etc/local.d/trans.start
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rm -f /etc/runlevels/default/local
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# 网络
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setup-interfaces -a # 生成 /etc/network/interfaces
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rc-update add networking boot
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# 设置
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setup-keymap us us
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setup-timezone -i Asia/Shanghai
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setup-ntp chrony || true
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# 在 arm netboot initramfs init 中
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# 如果识别到rtc硬件，就往系统添加hwclock服务，否则添加swclock
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# 这个设置也被复制到安装的系统中
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# 但是从initramfs chroot到真正的系统后，是能识别rtc硬件的
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# 所以我们手动改用hwclock修复这个问题
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rc-update del swclock boot || true
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rc-update add hwclock boot || true
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# 通过 setup-alpine 安装会多启用几个服务
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# https://github.com/alpinelinux/alpine-conf/blob/c5131e9a038b09881d3d44fb35e86851e406c756/setup-alpine.in#L189
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# acpid | default
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# crond | default
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# seedrng | boot
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# 添加 virt-what 用到的社区仓库
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add_community_repo
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# 如果是 vm 就用 virt 内核
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cp /etc/apk/world /tmp/world.old
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apk add virt-what
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if [ -n "$(virt-what)" ]; then
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kernel_opt="-k virt"
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fi
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# 删除 virt-what 和依赖，不然会带到新系统
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apk del "$(diff /tmp/world.old /etc/apk/world | grep '^+' | sed '1d' | sed 's/^+//')"
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# 重置为官方仓库配置
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true >/etc/apk/repositories
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setup-apkrepos -1
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# 安装到硬盘
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# alpine默认使用 syslinux (efi 环境除外)，这里强制使用 grub，方便用脚本再次重装
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export BOOTLOADER="grub"
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printf 'y' | setup-disk -m sys $kernel_opt -s 0 /dev/$xda
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exec reboot
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elif [ "$distro" = "dd" ]; then
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case "$img_type" in
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gzip) prog=gzip ;;
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xz) prog=xz ;;
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esac
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if [ -n "$prog" ]; then
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# alpine busybox 自带 gzip xz，但官方版也许性能更好
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# wget -O- $img | $prog -dc >/dev/$xda
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apk add curl $prog
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# curl -L $img | $prog -dc | dd of=/dev/$xda bs=1M
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curl -L $img | $prog -dc >/dev/$xda
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sync
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else
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echo 'Not supported'
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sleep 1m
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fi
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if [ "$sleep" = 2 ]; then
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cd /
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sleep infinity
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fi
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exec reboot
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fi
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# 目标系统非 alpine 和 dd
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# 脚本开始
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add_community_repo
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if ! apk add util-linux aria2 grub udev hdparm e2fsprogs curl parted; then
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echo 'Unable to install package!'
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sleep 1m
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exec reboot
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fi
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# 打开dev才能刷新分区名
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rc-service udev start
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# 反激活 lvm
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# alpine live 不需要
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false && vgchange -an
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# 移除 lsblk 显示的分区
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partx -d /dev/$xda
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disk_size=$(blockdev --getsize64 /dev/$xda)
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disk_2t=$((2 * 1024 * 1024 * 1024 * 1024))
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# xda*1 星号用于 nvme0n1p1 的字母 p
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if [ "$distro" = windows ]; then
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add_community_repo
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apk add ntfs-3g-progs fuse3 virt-what wimlib rsync dos2unix
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# 虽然ntfs3不需要fuse，但wimmount需要，所以还是要保留
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modprobe fuse ntfs3
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if is_efi; then
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# efi
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apk add dosfstools
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parted /dev/$xda -s -- \
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mklabel gpt \
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mkpart '" "' fat32 1MiB 1025MiB \
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mkpart '" "' fat32 1025MiB 1041MiB \
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mkpart '" "' ext4 1041MiB -6GiB \
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mkpart '" "' ntfs -6GiB 100% \
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set 1 boot on \
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set 2 msftres on \
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set 3 msftdata on
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update_part /dev/$xda
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mkfs.fat -F 32 -n efi /dev/$xda*1 #1 efi
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echo #2 msr
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mkfs.ext4 -F -L os /dev/$xda*3 #3 os
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mkfs.ntfs -f -F -L installer /dev/$xda*4 #4 installer
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else
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# bios
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parted /dev/$xda -s -- \
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mklabel msdos \
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mkpart primary ntfs 1MiB -6GiB \
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mkpart primary ntfs -6GiB 100% \
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set 1 boot on
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update_part /dev/$xda
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mkfs.ext4 -F -L os /dev/$xda*1 #1 os
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mkfs.ntfs -f -F -L installer /dev/$xda*2 #2 installer
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fi
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else
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# 对于红帽系是临时分区表，安装时除了 installer 分区，其他分区会重建为默认的大小
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# 对于ubuntu是最终分区表，因为 ubuntu 的安装器不能调整个别分区，只能重建整个分区表
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if is_efi; then
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# efi
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apk add dosfstools
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parted /dev/$xda -s -- \
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mklabel gpt \
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mkpart '" "' fat32 1MiB 1025MiB \
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mkpart '" "' ext4 1025MiB -2GiB \
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mkpart '" "' ext4 -2GiB 100% \
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set 1 boot on
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update_part /dev/$xda
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mkfs.fat -F 32 -n efi /dev/$xda*1 #1 efi
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mkfs.ext4 -F -L os /dev/$xda*2 #2 os
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mkfs.ext4 -F -L installer /dev/$xda*3 #3 installer
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elif [ "$disk_size" -ge "$disk_2t" ]; then
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# bios 2t
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parted /dev/$xda -s -- \
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mklabel gpt \
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mkpart '" "' ext4 1MiB 2MiB \
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mkpart '" "' ext4 2MiB -2GiB \
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mkpart '" "' ext4 -2GiB 100% \
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set 1 bios_grub on
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update_part /dev/$xda
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echo #1 bios_boot
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mkfs.ext4 -F -L os /dev/$xda*2 #2 os
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mkfs.ext4 -F -L installer /dev/$xda*3 #3 installer
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else
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# bios
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parted /dev/$xda -s -- \
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mklabel msdos \
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mkpart primary ext4 1MiB -2GiB \
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mkpart primary ext4 -2GiB 100% \
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set 1 boot on
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update_part /dev/$xda
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mkfs.ext4 -F -L os /dev/$xda*1 #1 os
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mkfs.ext4 -F -L installer /dev/$xda*2 #2 installer
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fi
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fi
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update_part /dev/$xda
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# 挂载主分区
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mkdir -p /os
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mount /dev/disk/by-label/os /os
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# 挂载其他分区
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mkdir -p /os/boot/efi
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if is_efi; then
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mount /dev/disk/by-label/efi /os/boot/efi
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fi
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mkdir -p /os/installer
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if [ "$distro" = windows ]; then
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mount_args="-t ntfs3"
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fi
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mount $mount_args /dev/disk/by-label/installer /os/installer
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# shellcheck disable=SC2154
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if [ "$distro" = "windows" ]; then
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download $iso /os/windows.iso
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mkdir -p /iso
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mount /os/windows.iso /iso
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# 从iso复制文件
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# efi: 复制boot开头的文件+efi目录到efi分区，复制iso全部文件(除了boot.wim)到installer分区
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# bios: 复制iso全部文件到installer分区
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if is_efi; then
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mkdir -p /os/boot/efi/sources/
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cp -rv /iso/boot* /os/boot/efi/
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cp -rv /iso/efi/ /os/boot/efi/
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cp -rv /iso/sources/boot.wim /os/boot/efi/sources/
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rsync -rv --exclude=/sources/boot.wim /iso/* /os/installer/
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boot_wim=/os/boot/efi/sources/boot.wim
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else
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rsync -rv /iso/* /os/installer/
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boot_wim=/os/installer/sources/boot.wim
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fi
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if [ -e /os/installer/sources/install.esd ]; then
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install_wim=/os/installer/sources/install.esd
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else
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install_wim=/os/installer/sources/install.wim
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fi
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# 匹配映像版本
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# 需要整行匹配，因为要区分 Windows 10 Pro 和 Windows 10 Pro for Workstations
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# TODO: 如果无法匹配，等待用户输入？安装第一个？
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image_count=$(wiminfo $install_wim | grep "Image Count:" | cut -d: -f2 | xargs)
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if [ "$image_count" = 1 ]; then
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# 只有一个版本就使用第一个版本
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image_name=$(wiminfo $install_wim | grep -ix "Name:[[:blank:]]*.*" | cut -d: -f2 | xargs)
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else
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# 否则改成正确的大小写
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image_name=$(wiminfo $install_wim | grep -ix "Name:[[:blank:]]*$image_name" | cut -d: -f2 | xargs)
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fi
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is_win7_or_win2008r2() {
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echo $image_name | grep -iEw '^Windows (7|Server 2008 R2)'
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}
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# 变量名 使用场景
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# arch_uname uname -m x86_64 aarch64
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# arch_wim wiminfo x86 x86_64 ARM64
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# arch virtio驱动/unattend.xml x86 amd64 arm64
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# arch_xen xen驱动 x86 x64
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# 将 wim 的 arch 转为驱动和应答文件的 arch
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arch_wim=$(wiminfo $install_wim 1 | grep Architecture: | awk '{print $2}' | tr '[:upper:]' '[:lower:]')
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case "$arch_wim" in
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x86)
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arch=x86
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arch_xen=x86
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;;
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x86_64)
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arch=amd64
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arch_xen=x64
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;;
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arm64)
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arch=arm64
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arch_xen= # xen 没有 arm64 驱动
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;;
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esac
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# virt-what 要用最新版
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# vultr 1G High Frequency LAX 实际上是 kvm
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# debian 11 virt-what 1.19 显示为 hyperv qemu
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# debian 11 systemd-detect-virt 显示为 microsoft
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# alpine virt-what 1.25 显示为 kvm
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# 所以不要在原系统上判断具体虚拟化环境
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# lscpu 也可查看虚拟化环境，但 alpine on lightsail 运行结果为 Microsoft
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# 猜测 lscpu 只参考了 cpuid 没参考 dmi
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# 下载 virtio 驱动
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# virt-what 可能会输出多行结果，因此用 grep
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drv=/os/drivers
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mkdir -p $drv
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if virt-what | grep aws &&
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virt-what | grep kvm &&
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[ "$arch_wim" = x86_64 ]; then
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# aws nitro
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# 只有 x64 位驱动
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# https://docs.aws.amazon.com/zh_cn/AWSEC2/latest/WindowsGuide/migrating-latest-types.html
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apk add unzip
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if is_win7_or_win2008r2; then
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download https://s3.amazonaws.com/ec2-windows-drivers-downloads/NVMe/1.3.2/AWSNVMe.zip $drv/AWSNVMe.zip
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download https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/x64/2.2.3/AwsEnaNetworkDriver.zip $drv/AwsEnaNetworkDriver.zip
|
||
else
|
||
download https://s3.amazonaws.com/ec2-windows-drivers-downloads/NVMe/Latest/AWSNVMe.zip $drv/AWSNVMe.zip
|
||
download https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/Latest/AwsEnaNetworkDriver.zip $drv/AwsEnaNetworkDriver.zip
|
||
fi
|
||
unzip -o -d $drv/aws/ $drv/AWSNVMe.zip
|
||
unzip -o -d $drv/aws/ $drv/AwsEnaNetworkDriver.zip
|
||
|
||
elif virt-what | grep aws &&
|
||
virt-what | grep xen &&
|
||
[ "$arch_wim" = x86_64 ]; then
|
||
# aws xen
|
||
# 只有 64 位驱动
|
||
# 未测试
|
||
# https://docs.aws.amazon.com/zh_cn/AWSEC2/latest/WindowsGuide/Upgrading_PV_drivers.html
|
||
apk add unzip msitools
|
||
|
||
if is_win7_or_win2008r2; then
|
||
download https://s3.amazonaws.com/ec2-windows-drivers-downloads/AWSPV/8.3.5/AWSPVDriver.zip $drv/AWSPVDriver.zip
|
||
else
|
||
download https://s3.amazonaws.com/ec2-windows-drivers-downloads/AWSPV/Latest/AWSPVDriver.zip $drv/AWSPVDriver.zip
|
||
fi
|
||
|
||
unzip -o -d $drv $drv/AWSPVDriver.zip
|
||
msiextract $drv/AWSPVDriverSetup.msi -C $drv
|
||
mkdir -p $drv/aws/
|
||
cp -rf $drv/.Drivers/* $drv/aws/
|
||
|
||
elif virt-what | grep xen &&
|
||
[ "$arch_wim" != arm64 ]; then
|
||
# xen
|
||
# 有 x86 x64，没arm64驱动
|
||
# 未测试
|
||
# https://xenbits.xenproject.org/pvdrivers/win/
|
||
ver='9.0.0'
|
||
parts='xenbus xencons xenhid xeniface xennet xenvbd xenvif xenvkbd'
|
||
mkdir -p $drv/xen/
|
||
for part in $parts; do
|
||
download https://xenbits.xenproject.org/pvdrivers/win/$ver/$part.tar $drv/$part.tar
|
||
tar -xf $drv/$part.tar -C $drv/xen/
|
||
done
|
||
|
||
elif virt-what | grep kvm; then
|
||
# virtio
|
||
# x86 x64 arm64 都有
|
||
# https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/stable-virtio/
|
||
case $(echo "$image_name" | tr '[:upper:]' '[:lower:]') in
|
||
'windows server 2022'*) sys=2k22 ;;
|
||
'windows server 2019'*) sys=2k19 ;;
|
||
'windows server 2016'*) sys=2k16 ;;
|
||
'windows server 2012 R2'*) sys=2k12R2 ;;
|
||
'windows server 2012'*) sys=2k12 ;;
|
||
'windows server 2008 R2'*) sys=2k8R2 ;;
|
||
'windows server 2008'*) sys=2k8 ;;
|
||
'windows 11'*) sys=w11 ;;
|
||
'windows 10'*) sys=w10 ;;
|
||
'windows 8.1'*) sys=w8.1 ;;
|
||
'windows 8'*) sys=w8 ;;
|
||
'windows 7'*) sys=w7 ;;
|
||
'windows vista'*) sys=2k8 ;; # virtio 没有 vista 专用驱动
|
||
esac
|
||
|
||
case "$sys" in
|
||
# https://github.com/virtio-win/virtio-win-pkg-scripts/issues/40
|
||
w7) dir=archive-virtio/virtio-win-0.1.173-9 ;;
|
||
# https://github.com/virtio-win/virtio-win-pkg-scripts/issues/61
|
||
2k12*) dir=archive-virtio/virtio-win-0.1.215-1 ;;
|
||
*) dir=stable-virtio ;;
|
||
esac
|
||
|
||
download https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/$dir/virtio-win.iso $drv/virtio-win.iso
|
||
mkdir -p $drv/virtio
|
||
mount $drv/virtio-win.iso $drv/virtio
|
||
fi
|
||
|
||
# 修改应答文件
|
||
download $confhome/Autounattend.xml /tmp/Autounattend.xml
|
||
locale=$(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
|
||
|
||
# 修改应答文件，分区配置
|
||
line_num=$(grep -E -n '<ModifyPartitions>' /tmp/Autounattend.xml | cut -d: -f1)
|
||
if is_efi; then
|
||
sed -i "s|%installto_partitionid%|3|" /tmp/Autounattend.xml
|
||
cat <<EOF | sed -i "${line_num}r /dev/stdin" /tmp/Autounattend.xml
|
||
<ModifyPartition wcm:action="add">
|
||
<Order>1</Order>
|
||
<PartitionID>1</PartitionID>
|
||
<Format>FAT32</Format>
|
||
</ModifyPartition>
|
||
<ModifyPartition wcm:action="add">
|
||
<Order>2</Order>
|
||
<PartitionID>2</PartitionID>
|
||
</ModifyPartition>
|
||
<ModifyPartition wcm:action="add">
|
||
<Order>3</Order>
|
||
<PartitionID>3</PartitionID>
|
||
<Format>NTFS</Format>
|
||
</ModifyPartition>
|
||
EOF
|
||
else
|
||
sed -i "s|%installto_partitionid%|1|" /tmp/Autounattend.xml
|
||
cat <<EOF | sed -i "${line_num}r /dev/stdin" /tmp/Autounattend.xml
|
||
<ModifyPartition wcm:action="add">
|
||
<Order>1</Order>
|
||
<PartitionID>1</PartitionID>
|
||
<Format>NTFS</Format>
|
||
</ModifyPartition>
|
||
EOF
|
||
fi
|
||
unix2dos /tmp/Autounattend.xml
|
||
|
||
# # ei.cfg
|
||
# cat <<EOF >/os/installer/sources/ei.cfg
|
||
# [Channel]
|
||
# OEM
|
||
# EOF
|
||
# unix2dos /os/installer/sources/ei.cfg
|
||
|
||
# 挂载 boot.wim
|
||
mkdir -p /wim
|
||
wimmountrw $boot_wim 2 /wim/
|
||
|
||
cp_drivers() {
|
||
src=$1
|
||
dist=$2
|
||
path=$3
|
||
[ -n "$path" ] && filter="-ipath $path" || filter=""
|
||
find $src \
|
||
$filter \
|
||
-type f \
|
||
-not -iname "*.pdb" \
|
||
-not -iname "dpinst.exe" \
|
||
-exec /bin/cp -rfv {} $dist \;
|
||
}
|
||
|
||
# 添加驱动
|
||
mkdir -p /wim/drivers
|
||
|
||
[ -d $drv/virtio ] && cp_drivers $drv/virtio /wim/drivers "*/$sys/$arch/*"
|
||
[ -d $drv/aws ] && cp_drivers $drv/aws /wim/drivers
|
||
[ -d $drv/xen ] && cp_drivers $drv/xen /wim/drivers "*/$arch_xen/*"
|
||
|
||
# win7 要添加 bootx64.efi 到 efi 目录
|
||
[ $arch = amd64 ] && boot_efi=bootx64.efi || boot_efi=bootaa64.efi
|
||
if is_efi && [ ! -e /os/boot/efi/efi/boot/$boot_efi ]; then
|
||
mkdir -p /os/boot/efi/efi/boot/
|
||
cp /wim/Windows/Boot/EFI/bootmgfw.efi /os/boot/efi/efi/boot/$boot_efi
|
||
fi
|
||
|
||
# 复制应答文件
|
||
cp /tmp/Autounattend.xml /wim/
|
||
|
||
# 提交修改 boot.wim
|
||
wimunmount --commit /wim/
|
||
|
||
# windows 7 没有 invoke-webrequest
|
||
# installer分区盘符不一定是D盘
|
||
# 所以复制 resize.bat 到 install.wim
|
||
# TODO: 由于esd文件无法修改，要将resize.bat放到boot.wim
|
||
if [[ "$install_wim" = "*.wim" ]]; then
|
||
wimmountrw $install_wim "$image_name" /wim/
|
||
download $confhome/resize.bat /wim/resize.bat
|
||
wimunmount --commit /wim/
|
||
fi
|
||
|
||
# 添加引导
|
||
if is_efi; then
|
||
apk add efibootmgr
|
||
efibootmgr -c -L "Windows Installer" -d /dev/$xda -p1 -l "\\EFI\\boot\\$boot_efi"
|
||
else
|
||
# 或者用 ms-sys
|
||
apk add grub-bios
|
||
grub-install --boot-directory=/os/boot /dev/$xda
|
||
cat <<EOF >/os/boot/grub/grub.cfg
|
||
set timeout=5
|
||
menuentry "reinstall" {
|
||
search --no-floppy --label --set=root installer
|
||
ntldr /bootmgr
|
||
}
|
||
EOF
|
||
fi
|
||
if [ "$sleep" = 2 ]; then
|
||
cd /
|
||
sleep infinity
|
||
fi
|
||
exec reboot
|
||
fi
|
||
|
||
# 安装 grub2
|
||
if is_efi; then
|
||
# 注意低版本的grub无法启动f38 arm的内核
|
||
# https://forums.fedoraforum.org/showthread.php?330104-aarch64-pxeboot-vmlinuz-file-format-changed-broke-PXE-installs
|
||
|
||
apk add grub-efi efibootmgr
|
||
grub-install --efi-directory=/os/boot/efi --boot-directory=/os/boot
|
||
|
||
# 添加 netboot 备用
|
||
arch_uname=$(uname -m)
|
||
cd /os/boot/efi
|
||
if [ "$arch_uname" = aarch64 ]; then
|
||
download https://boot.netboot.xyz/ipxe/netboot.xyz-arm64.efi
|
||
else
|
||
download https://boot.netboot.xyz/ipxe/netboot.xyz.efi
|
||
fi
|
||
else
|
||
apk add grub-bios
|
||
grub-install --boot-directory=/os/boot /dev/$xda
|
||
fi
|
||
|
||
# 重新整理 extra，因为grub会处理掉引号，要重新添加引号
|
||
for var in $(grep -o '\bextra\.[^ ]*' /proc/cmdline | xargs); do
|
||
extra_cmdline="$extra_cmdline $(echo $var | sed -E "s/(extra\.[^=]*)=(.*)/\1='\2'/")"
|
||
done
|
||
|
||
grub_cfg=/os/boot/grub/grub.cfg
|
||
|
||
# 新版grub不区分linux/linuxefi
|
||
# shellcheck disable=SC2154
|
||
if [ "$distro" = "ubuntu" ]; then
|
||
download $iso /os/installer/ubuntu.iso
|
||
|
||
# 正常写法应该是 ds="nocloud-net;s=https://xxx/" 但是甲骨文云的ds更优先，自己的ds根本无访问记录
|
||
# $seed 是 https://xxx/
|
||
cat <<EOF >$grub_cfg
|
||
set timeout=5
|
||
menuentry "reinstall" {
|
||
# https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1851311
|
||
# rmmod tpm
|
||
search --no-floppy --label --set=root installer
|
||
loopback loop /ubuntu.iso
|
||
linux (loop)/casper/vmlinuz iso-scan/filename=/ubuntu.iso autoinstall noprompt noeject cloud-config-url=$ks $extra_cmdline ---
|
||
initrd (loop)/casper/initrd
|
||
}
|
||
EOF
|
||
else
|
||
download $vmlinuz /os/vmlinuz
|
||
download $initrd /os/initrd.img
|
||
|
||
download $squashfs /os/installer/install.img
|
||
|
||
cat <<EOF >$grub_cfg
|
||
set timeout=5
|
||
menuentry "reinstall" {
|
||
search --no-floppy --label --set=root os
|
||
linux /vmlinuz inst.stage2=hd:LABEL=installer:/install.img inst.ks=$ks $extra_cmdline
|
||
initrd /initrd.img
|
||
}
|
||
EOF
|
||
fi
|
||
reboot
|