支持从 Windows 重装到 Linux

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bin456789 2023-06-18 21:27:22 +08:00
parent 19ba1d4fee
commit 071968e713
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4 changed files with 438 additions and 109 deletions

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@ -8,7 +8,10 @@
可能是第一个支持在 1g 内存上安装 红帽 7/8/9 系列的脚本
可能是第一个支持重装到 ubuntu 22.04 的脚本
可能是第一个支持重装到 alpine 的脚本
可能是第一个支持重装到 Windows 的脚本(不算 dd 的话)
可能是第一个支持用官方 iso 重装到 Windows 的脚本
支持从 Windows 重装到 Linux
有高贵的 dd 进度条
有很多注释
```
#### 使用:
```
@ -35,7 +38,7 @@ rocky-8/9
fedora-37/38
ubuntu-20.04/22.04
alpine-3.16/3.17/3.18
debian-10/11
debian-10/11/12
windows (见下方注意事项)
dd
```

77
reinstall.bat Normal file
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@ -0,0 +1,77 @@
@echo off
set confhome=https://raw.githubusercontent.com/bin456789/reinstall/main
setlocal EnableDelayedExpansion
:: 进入脚本目录
cd /d %~dp0
:: 检查是否有管理员权限
openfiles 1>nul 2>&1
if not !errorlevel! == 0 (
echo "Please run as administrator!"
exit 1
)
:: pkgs 改动了才重新运行 Cygwin 安装程序
set pkgs="curl,cpio,p7zip"
set tags=%tmp%\cygwin-installed-!pkgs!
if not exist !tags! (
:: 检查是否国内
:: 在括号里面,:: 下一行不能是空行!!!!!
call :download https://geoip.fedoraproject.org/city %tmp%\geoip "Check Location"
findstr CHN %tmp%\geoip >nul
if !errorlevel! == 0 (
set host=https://mirrors.tuna.tsinghua.edu.cn
) else (
set host=https://mirrors.kernel.org
)
:: 检查32/64位
wmic os get osarchitecture | findstr 64 >nul
if !errorlevel! == 0 (
set arch=x86_64
set dir=/sourceware/cygwin
) else (
set arch=x86
set dir=/sourceware/cygwin-archive/20221123
)
:: 下载 Cygwin
call :download https://www.cygwin.com/setup-!arch!.exe %tmp%\setup-cygwin.exe "Download Cygwin"
:: 安装 Cygwin
set site=!host!!dir!
%tmp%\setup-cygwin.exe --allow-unsupported-windows^
--quiet-mode^
--only-site^
--site !site!^
--root %SystemDrive%\cygwin^
--local-package-dir %tmp%\cygwin-local-package-dir^
--packages !pkgs!^
&& echo >!tags!
)
:: 下载 reinstall.sh
if not exist reinstall.sh (
call :download %confhome%/reinstall.sh %~dp0reinstall.sh "Download reinstall.sh"
)
:: 运行 reinstall.sh
:: 方法1:
for /f %%a in ('%SystemDrive%\cygwin\bin\cygpath -ua .') do set thisdir=%%a
%SystemDrive%\cygwin\bin\bash -l -c "%thisdir%reinstall.sh %*"
:: 方法2:
:: set PATH=/usr/local/bin:/usr/bin
:: %SystemDrive%\cygwin\bin\bash reinstall.sh %*
exit /b !errorlevel!
:download
:: coreutil 会被 windows Defender 报毒
:: certutil -urlcache -f -split %~1 %~2
bitsadmin /transfer "%~3" %~1 %~2
exit /b !errorlevel!

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@ -1,35 +1,72 @@
#!/bin/bash
set -eE
confhome=https://raw.githubusercontent.com/bin456789/reinstall/main
localtest_confhome=http://192.168.253.1
trap 'error line $LINENO return $?' ERR
usage_and_exit() {
echo "Usage: reinstall.sh centos-7/8/9 alma-8/9 rocky-8/9 fedora-37/38 ubuntu-20.04/22.04 alpine-3.16/3.17/3.18 debian-10/11 windows dd"
echo "Usage: reinstall.sh centos-7/8/9 alma-8/9 rocky-8/9 fedora-37/38 ubuntu-20.04/22.04 alpine-3.16/3.17/3.18 debian-10/11/12 windows dd"
exit 1
}
info() {
color='\e[32m'
plain='\e[0m'
upper=$(echo "$@" | tr '[:lower:]' '[:upper:]')
echo -e "$color***** $upper *****$plain"
}
error() {
color='\e[31m'
plain='\e[0m'
echo -e "${color}Error: $*$plain"
}
error_and_exit() {
echo "Error: $1"
error "$@"
exit 1
}
curl() {
command curl --connect-timeout 10 --retry 5 --retry-delay 0 "$@"
}
is_in_china() {
if [ -z $_is_in_china ]; then
# https://geoip.fedoraproject.org/city
# https://geoip.ubuntu.com/lookup
curl -L https://geoip.fedoraproject.org/city | grep -w CHN
curl -L https://geoip.ubuntu.com/lookup | grep -qw CHN
_is_in_china=$?
fi
return $_is_in_china
}
is_in_windows() {
[ "$(uname -o)" = Cygwin ] || [ "$(uname -o)" = Msys ]
}
set_github_proxy() {
case "$confhome" in
http*://raw.githubusercontent.com/*)
if is_in_china; then
confhome=https://ghproxy.com/$confhome
fi
;;
esac
}
test_url() {
url=$1
expect_type=$2
var_to_eval=$3
info test url
echo $url
tmp_file=/tmp/reinstall-img-test
install_pkg file
http_code=$(curl -Ls -r 0-1048576 -w "%{http_code}" -o $tmp_file $url)
http_code=$(curl -Ls -r 0-1048575 -w "%{http_code}" -o $tmp_file $url)
if [ "$http_code" != 200 ] && [ "$http_code" != 206 ]; then
error_and_exit "$url not accessible"
fi
@ -47,29 +84,58 @@ test_url() {
fi
}
add_community_repo_for_alpine() {
alpine_ver=$(cut -d. -f1,2 </etc/alpine-release)
echo http://dl-cdn.alpinelinux.org/alpine/v$alpine_ver/community >>/etc/apk/repositories
}
is_virt() {
if command -v systemd-detect-virt; then
systemd-detect-virt
else
if ! install_pkg virt-what && [ -f /etc/alpine-release ]; then
add_community_repo_for_alpine
install_pkg virt-what
fi
virt-what
fi
}
setos() {
local step=$1
local distro=$2
local releasever=$3
info set $step $distro $releasever
setos_alpine() {
flavour=lts
# 在windows中没有命令判断是否为虚拟机
if ! is_in_windows && is_virt; then
# alpine aarch64 3.18 才有 virt 直连链接
if [ "$basearch" == aarch64 ]; then
(($("$releasever >= 3.18" | bc))) && flavour=virt
else
flavour=virt
fi
fi
if [ "$localtest" = 1 ]; then
mirror=$confhome/alpine-netboot-3.18.0-x86_64/boot
eval ${step}_vmlinuz=$mirror/vmlinuz-lts
eval ${step}_initrd=$mirror/initramfs-lts
eval ${step}_repo=https://mirrors.aliyun.com/alpine/v$releasever/main
eval ${step}_modloop=$mirror/modloop-lts
eval ${step}_vmlinuz=$mirror/vmlinuz-$flavour
eval ${step}_initrd=$mirror/initramfs-$flavour
eval ${step}_repo=http://mirrors.tuna.tsinghua.edu.cn/alpine/v$releasever/main
eval ${step}_modloop=$mirror/modloop-$flavour
else
# 不要用https 因为甲骨文云arm initramfs阶段不会从硬件同步时钟导致访问https出错
if is_in_china; then
mirror=http://mirrors.aliyun.com/alpine/v$releasever
mirror=http://mirrors.tuna.tsinghua.edu.cn/alpine/v$releasever
else
mirror=http://dl-cdn.alpinelinux.org/alpine/v$releasever
fi
eval ${step}_vmlinuz=$mirror/releases/$basearch/netboot/vmlinuz-lts
eval ${step}_initrd=$mirror/releases/$basearch/netboot/initramfs-lts
eval ${step}_vmlinuz=$mirror/releases/$basearch/netboot/vmlinuz-$flavour
eval ${step}_initrd=$mirror/releases/$basearch/netboot/initramfs-$flavour
eval ${step}_repo=$mirror/main
eval ${step}_modloop=$mirror/releases/$basearch/netboot/modloop-lts
eval ${step}_modloop=$mirror/releases/$basearch/netboot/modloop-$flavour
fi
}
@ -102,8 +168,8 @@ setos() {
else
if is_in_china; then
case "$basearch" in
"x86_64") mirror=https://mirrors.aliyun.com/ubuntu-releases/$releasever/ ;;
"aarch64") mirror=https://mirrors.aliyun.com/ubuntu-cdimage/releases/$releasever/release/ ;;
"x86_64") mirror=https://mirrors.tuna.tsinghua.edu.cn/ubuntu-releases/$releasever/ ;;
"aarch64") mirror=https://mirrors.tuna.tsinghua.edu.cn/ubuntu-cdimage/releases/$releasever/release/ ;;
esac
else
case "$basearch" in
@ -122,8 +188,7 @@ setos() {
setos_windows() {
if [ -z "$iso" ] || [ -z "$image_name" ]; then
echo "Install Windows need --iso --image-name"
exit 1
error_and_exit "Install Windows need --iso --image-name"
fi
test_url $iso iso
eval "${step}_iso='$iso'"
@ -133,8 +198,7 @@ setos() {
# shellcheck disable=SC2154
setos_dd() {
if [ -z "$img" ]; then
echo "dd need --img"
exit 1
error_and_exit "dd need --img"
fi
test_url $img 'xz|gzip' img_type
eval "${step}_img='$img'"
@ -198,7 +262,7 @@ verify_os_string() {
fi
done
echo "Please specify a proper os."
error "Please specify a proper os"
usage_and_exit
}
@ -212,7 +276,7 @@ install_pkg() {
for pkg in $pkgs; do
# util-linux 用 lsmem 命令测试
[ "$pkg" = util-linux ] && pkg=lsmem
if ! command -v $pkg; then
if ! command -v $pkg >/dev/null; then
{
apt_install $pkgs ||
dnf install -y $pkgs ||
@ -227,13 +291,17 @@ install_pkg() {
}
check_ram() {
# lsmem最准确但centos7 arm 和alpine不能用
# arm 24g dmidecode 显示少了128m
install_pkg util-linux
ram_size=$(lsmem -b 2>/dev/null | grep 'Total online memory:' | awk '{ print $NF/1024/1024 }')
if [ -z $ram_size ]; then
install_pkg dmidecode
ram_size=$(dmidecode -t 17 | grep "Size.*[GM]B" | awk '{if ($3=="GB") s+=$2*1024; else s+=$2} END {print s}')
if is_in_windows; then
ram_size=$(wmic memorychip get capacity | tail +2 | awk '{sum+=$1} END {print sum/1024/1024}')
else
# lsmem最准确但centos7 arm 和alpine不能用
# arm 24g dmidecode 显示少了128m
install_pkg util-linux
ram_size=$(lsmem -b 2>/dev/null | grep 'Total online memory:' | awk '{ print $NF/1024/1024 }')
if [ -z $ram_size ]; then
install_pkg dmidecode
ram_size=$(dmidecode -t 17 | grep "Size.*[GM]B" | awk '{if ($3=="GB") s+=$2*1024; else s+=$2} END {print s}')
fi
fi
case "$distro" in
@ -242,30 +310,141 @@ check_ram() {
*) ram_requirement=1024 ;;
esac
if [ -z $ram_size ] || [ $ram_size -le 0 ]; then
error_and_exit "Could not detect RAM size."
fi
if [ $ram_size -lt $ram_requirement ]; then
echo "Could not install $distro: RAM < $ram_requirement MB."
exit 1
error_and_exit "Could not install $distro: RAM < $ram_requirement MB."
fi
}
is_efi() {
if is_in_windows; then
bcdedit | grep -q '^path.*\.efi'
else
[ -d /sys/firmware/efi ]
fi
}
install_grub_win() {
grub_cfg=$1 # /cygdrive/$c/grub.cfg
# 下载 grub
info download grub
grub_ver=2.06
is_in_china && grub_url=https://mirrors.tuna.tsinghua.edu.cn/gnu/grub/grub-$grub_ver-for-windows.zip ||
grub_url=https://ftp.gnu.org/gnu/grub/grub-$grub_ver-for-windows.zip
echo $grub_url
curl -Lo /tmp/grub.zip $grub_url
# unzip -qo /tmp/grub.zip
7z x /tmp/grub.zip -o/tmp -r -y -xr!i386-efi -xr!locale -xr!themes -bso0
grub_exe_dir=$(readlink -f /tmp/grub-$grub_ver-for-windows)
# 设置 grub 内嵌的模块
grub_modules+=" normal minicmd ls echo test cat reboot halt linux chain search all_video configfile"
grub_modules+=" scsi part_msdos part_gpt fat ntfs ntfscomp ext2 lvm xfs lzopio xzio gzio zstd"
if ! is_efi; then
grub_modules+=" biosdisk"
fi
# 设置 grub prefix 为c盘根目录
# 运行 grub-probe 会改变cmd窗口字体
prefix=$($grub_exe_dir/grub-probe -t drive $c: | sed 's,.*PhysicalDrive,(hd,' | sed 's,\r,,')/
echo $prefix
# 安装 grub
if is_efi; then
# efi
info install grub for efi
# 挂载
if result=$(find /cygdrive/?/EFI/Microsoft/Boot/bootmgfw.efi 2>/dev/null); then
# 已经挂载
x=$(echo $result | cut -d/ -f3)
else
# 找到空盘符并挂载
for x in {a..z}; do
[ ! -e /cygdrive/$x ] && break
done
mountvol $x: /s
fi
# 文件夹命名为reinstall而不是grub因为可能机器已经安装了grubbcdedit名字同理
grub_dir=$x:\\EFI\\reinstall
mkdir -p $grub_dir
# grub-mkimage 可设置prefix也可嵌入配置文件官方不建议嵌入menuentry条目
# -c $grub_cfg_win
$grub_exe_dir/grub-mkimage -p $prefix -O x86_64-efi -o $grub_dir\\grubx64.efi $grub_modules
# 添加引导
# 脚本可能不是首次运行,所以先删除原来的
bcdedit /enum bootmgr | grep --text -B3 Reinstall | awk '{print $2}' | grep '{.*}' |
xargs -I {} cmd /c bcdedit /delete {}
id=$(bcdedit /copy '{bootmgr}' /d Reinstall | grep -o '{.*}')
bcdedit /set $id device partition=$x:
bcdedit /set $id path \\EFI\\reinstall\\grubx64.efi
bcdedit /set '{fwbootmgr}' bootsequence $id
else
# bios
info install grub for bios
# bootmgr 加载 gr2ldr 有64k限制
# 解决方法1 gr2ldr.mbr + gr2ldr
# 解决方法2 生成少于64K的 g2ldr + 动态模块
# gr2ldr.mbr
curl -LO http://ftp.cn.debian.org/debian/tools/win32-loader/stable/win32-loader.exe
7z x win32-loader.exe 'g2ldr.mbr' -o/tmp/win32-loader -r -y -bso0
find /tmp/win32-loader -name 'g2ldr.mbr' -exec cp {} /cygdrive/$c/ \;
# g2ldr
$grub_exe_dir/grub-mkimage -p "$prefix" -O i386-pc -o core.img $grub_modules
cat $grub_exe_dir/i386-pc/lnxboot.img core.img >/cygdrive/$c/g2ldr
# 添加引导
# 脚本可能不是首次运行,所以先删除原来的
id='{1c41f649-1637-52f1-aea8-f96bfebeecc8}'
bcdedit /enum all | grep --text $id && bcdedit /delete $id
bcdedit /create $id /d Reinstall /application bootsector
bcdedit /set $id device partition=$c:
bcdedit /set $id path \\g2ldr.mbr
bcdedit /displayorder $id /addlast
bcdedit /bootsequence $id /addfirst
fi
}
# 脚本入口
if [ "$EUID" -ne 0 ]; then
echo "Please run as root."
exit 1
# 检查 root
if ! is_in_windows; then
if [ "$EUID" -ne 0 ]; then
info "Please run as root."
exit 1
fi
fi
if ! opts=$(getopt -a -n $0 --options l --long localtest,iso:,image-name:,img: -- "$@"); then
# 整理参数
if ! opts=$(getopt -n $0 -o "" --long localtest,debug,sleep:,iso:,image-name:,img: -- "$@"); then
usage_and_exit
fi
eval set -- "$opts"
# shellcheck disable=SC2034
while true; do
case "$1" in
-l | --localtest)
--localtest)
localtest=1
confhome=$localtest_confhome
shift
;;
--debug)
set -x
shift
;;
--sleep)
sleep=$2
shift 2
;;
--img)
img=$2
shift 2
@ -289,8 +468,14 @@ while true; do
esac
done
# 验证目标系统字符串
verify_os_string "$@"
# win系统盘
if is_in_windows; then
c=$(echo $SYSTEMDRIVE | cut -c1)
fi
# 必备组件
install_pkg curl
# alpine 自带的 grep 是 busybox 里面的, 要下载完整版grep
@ -298,13 +483,21 @@ if [ -f /etc/alpine-release ]; then
apk add grep
fi
# 检查内存
check_ram
# 检查硬件架构
# x86强制使用x64
basearch=$(uname -m)
[ $basearch = i686 ] && basearch=x86_64
case "$basearch" in
"x86_64") basearch_alt=amd64 ;;
"aarch64") basearch_alt=arm64 ;;
esac
# 设置 github 国内代理
set_github_proxy
# 以下目标系统需要进入alpine环境安装
# ubuntu/alpine
# el8/9/fedora 任何架构 <2g
@ -326,27 +519,29 @@ fi
# 下载启动内核
# shellcheck disable=SC2154
{
cd /
info download vmlnuz and initrd
echo $nextos_vmlinuz
curl -Lo reinstall-vmlinuz $nextos_vmlinuz
curl -Lo /reinstall-vmlinuz $nextos_vmlinuz
echo $nextos_initrd
curl -Lo reinstall-initrd $nextos_initrd
curl -Lo /reinstall-initrd $nextos_initrd
}
# 转换 finalos_a=1 为 finalos.a=1 ,排除 finalos_mirrorlist
build_finalos_cmdline() {
for key in $(compgen -v finalos_); do
value=${!key}
key=${key#finalos_}
if [ -n "$value" ] && [ $key != "mirrorlist" ]; then
finalos_cmdline+=" finalos.$key='$value'"
fi
done
if vars=$(compgen -v finalos_); then
for key in $vars; do
value=${!key}
key=${key#finalos_}
if [ -n "$value" ] && [ $key != "mirrorlist" ]; then
finalos_cmdline+=" finalos.$key='$value'"
fi
done
fi
}
build_extra_cmdline() {
for key in localtest confhome; do
for key in localtest confhome sleep; do
value=${!key}
if [ -n "$value" ]; then
extra_cmdline+=" extra.$key='$value'"
@ -361,24 +556,30 @@ build_extra_cmdline() {
fi
}
build_finalos_cmdline
build_extra_cmdline
grub_cfg=$(find /boot -type f -name grub.cfg -exec grep -E -l 'menuentry|blscfg' {} \;)
grub_cfg_dir=$(dirname $grub_cfg)
# shellcheck disable=SC2154
build_cmdline() {
if [ -n "$finalos_cmdline" ]; then
# 有 finalos_cmdline 表示需要两步安装
# 两步安装需要修改 alpine initrd
mod_alpine_initrd
# 在x86 efi机器上可能用 linux 或 linuxefi 加载内核
# 通过检测原有的条目有没有 linuxefi 字样就知道当前 grub 用哪一种
search_files=$(find /boot -type f -name grub.cfg)
if [ -d /boot/loader/entries/ ]; then
search_files="$search_files /boot/loader/entries/"
fi
if grep -q -r -E '^[[:blank:]]*linuxefi[[:blank:]]' $search_files; then
efi=efi
fi
# 可添加 pkgs=xxx,yyy 启动时自动安装
# apkovl=http://xxx.com/apkovl.tar.gz 可用arm https未测但应该不行
# apkovl=sda2:ext4:/apkovl.tar.gz 官方有写但不生效
cmdline="alpine_repo=$nextos_repo modloop=$nextos_modloop $extra_cmdline $finalos_cmdline"
else
if [ $distro = debian ]; then
cmdline="lowmem=+1 lowmem/low=1 auto=true priority=critical url=$nextos_ks"
else
# redhat
cmdline="root=live:$nextos_squashfs inst.ks=$nextos_ks $extra_cmdline"
fi
fi
}
# 修改 alpine 启动时运行我们的脚本
# shellcheck disable=SC2154,SC2164
if [ -n "$finalos_cmdline" ]; then
mod_alpine_initrd() {
# 修改 alpine 启动时运行我们的脚本
info mod alpine initrd
install_pkg gzip cpio
# 解压
@ -394,13 +595,12 @@ if [ -n "$finalos_cmdline" ]; then
# exec switch_root $switch_root_opts $sysroot $chart_init "$KOPT_init" $KOPT_init_args # 3.18
line_num=$(grep -E -n '^exec (/bin/busybox )?switch_root' init | cut -d: -f1)
line_num=$((line_num - 1))
# alpine arm initramfs 时间问题 要添加 --no-check-certificate
cat <<EOF | sed -i "${line_num}r /dev/stdin" init
# alpine arm initramfs 时间问题 要添加 --no-check-certificate
wget --no-check-certificate -O \$sysroot/etc/local.d/trans.start $confhome/trans.sh
chmod a+x \$sysroot/etc/local.d/trans.start
ln -s /etc/init.d/local \$sysroot/etc/runlevels/default/
EOF
# 重建
# 注意要用 cpio -H newc 不要用 cpio -c ,不同版本的 -c 作用不一样,很坑
# -c Use the old portable (ASCII) archive format
@ -408,26 +608,35 @@ EOF
# portable format.If you wish the old portable
# (ASCII) archive format, use "-H odc" instead.
find . | cpio -o -H newc | gzip -1 >/reinstall-initrd
cd -
}
# 删除临时文件
cd /
rm -rf $tmp_dir
build_finalos_cmdline
build_extra_cmdline
build_cmdline
# 可添加 pkgs=xxx,yyy 启动时自动安装
# apkovl=http://xxx.com/apkovl.tar.gz 可用arm https未测但应该不行
# apkovl=sda2:ext4:/apkovl.tar.gz 官方有写但不生效
cmdline="alpine_repo=$nextos_repo modloop=$nextos_modloop $extra_cmdline $finalos_cmdline"
else
if [ $distro = debian ]; then
cmdline="lowmem=+1 lowmem/low=1 auto=true priority=critical url=$nextos_ks"
else
cmdline="root=live:$nextos_squashfs inst.ks=$nextos_ks $extra_cmdline"
info 'create grub config'
# linux grub
if ! is_in_windows; then
# 找到主配置 grub.cfg
grub_cfg=$(find /boot -type f -name grub.cfg -exec grep -E -l 'menuentry|blscfg' {} \;)
# 在x86 efi机器上不同版本的 grub 可能用 linux 或 linuxefi 加载内核
# 通过检测原有的条目有没有 linuxefi 字样就知道当前 grub 用哪一种
search_files=$(find /boot -type f -name grub.cfg)
if [ -d /boot/loader/entries/ ]; then
search_files+=" /boot/loader/entries/"
fi
if grep -q -r -E '^[[:blank:]]*linuxefi[[:blank:]]' $search_files; then
efi=efi
fi
fi
custom_cfg=$grub_cfg_dir/custom.cfg
# 生成 custom.cfg (linux) 或者 grub.cfg (win)
is_in_windows && custom_cfg=/cygdrive/$c/grub.cfg || custom_cfg=$(dirname $grub_cfg)/custom.cfg
echo $custom_cfg
cat <<EOF | tee $custom_cfg
set timeout=5
menuentry "reinstall" {
insmod lvm
insmod xfs
@ -437,5 +646,12 @@ menuentry "reinstall" {
}
EOF
$(command -v grub-reboot grub2-reboot) reinstall
echo "Please reboot to begin the installation."
if is_in_windows; then
mv /reinstall-vmlinuz /cygdrive/$c/
mv /reinstall-initrd /cygdrive/$c/
install_grub_win $custom_cfg
else
$(command -v grub-reboot grub2-reboot) reinstall
fi
info 'Please reboot to begin the installation'

View File

@ -1,17 +1,61 @@
#!/bin/ash
# shellcheck shell=dash
# shellcheck disable=SC3047,SC3036
# alpine 默认使用 busybox ash
# 命令出错退出脚本,进入到登录界面,防止失联
# TODO: neet more test
set -eE
# 显示输出到前台
# 似乎script更优雅但 alpine 不带 script 命令
# script -f/dev/tty0
exec >/dev/tty0 2>&1
trap 'error' ERR
catch() {
if [ "$1" != "0" ]; then
error "Error $1 occurred on $2"
fi
}
error() {
color='\e[31m'
plain='\e[0m'
echo -e "${color}Error: $*$plain"
}
add_community_repo() {
alpine_ver=$(cut -d. -f1,2 </etc/alpine-release)
echo http://dl-cdn.alpinelinux.org/alpine/v$alpine_ver/community >>/etc/apk/repositories
}
download() {
# 显示 url
echo $1
# 阿里云禁止 axel 下载
# axel https://mirrors.aliyun.com/alpine/latest-stable/releases/x86_64/alpine-netboot-3.17.0-x86_64.tar.gz
# Initializing download: https://mirrors.aliyun.com/alpine/latest-stable/releases/x86_64/alpine-netboot-3.17.0-x86_64.tar.gz
# HTTP/1.1 403 Forbidden
# 先用 axel 下载
[ -z $2 ] && save="" || save="-o $2"
if ! axel $1 $save; then
# 出错再用 curl
[ -z $2 ] && save="-O" || save="-o $2"
curl -L $1 $save
fi
}
update_part() {
hdparm -z $1 || true
partprobe $1 || true
partx -u $1 || true
udevadm settle || true
echo 1 >/sys/block/${1#/dev/}/device/rescan || true
} 2>/dev/null
# 提取 finalos/extra 到变量
for prefix in finalos extra; do
while read -r line; do
@ -38,6 +82,12 @@ hwclock -s
echo root:123@@@ | chpasswd
printf '\nyes' | setup-sshd
# shellcheck disable=SC2154
if [ "$sleep" = 1 ]; then
cd /
sleep infinity
fi
# shellcheck disable=SC2154
if [ "$distro" = "alpine" ]; then
# 还原改动,不然本脚本会被复制到新系统
@ -51,15 +101,15 @@ if [ "$distro" = "alpine" ]; then
# 设置
setup-keymap us us
setup-timezone -i Asia/Shanghai
setup-ntp chrony
setup-ntp chrony || true
# 在 arm netboot initramfs init 中
# 如果识别到rtc硬件就往系统添加hwclock服务否则添加swclock
# 这个设置也被复制到安装的系统中
# 但是从initramfs chroot到真正的系统后是能识别rtc硬件的
# 所以我们手动改用hwclock修复这个问题
rc-update del swclock boot
rc-update add hwclock boot
rc-update del swclock boot || true
rc-update add hwclock boot || true
# 通过 setup-alpine 安装会多启用几个服务
# https://github.com/alpinelinux/alpine-conf/blob/c5131e9a038b09881d3d44fb35e86851e406c756/setup-alpine.in#L189
@ -98,41 +148,23 @@ elif [ "$distro" = "dd" ]; then
if [ -n "$prog" ]; then
# alpine busybox 自带 gzip xz但官方版也许性能更好
# wget -O- $img | $prog -dc >/dev/$xda
apk add curl $prog
curl -L $img | $prog -dc >/dev/$xda
sync
else
echo 'Not supported'
sleep 1m
fi
if [ "$sleep" = 2 ]; then
cd /
sleep infinity
fi
exec reboot
fi
download() {
# 显示 url
echo $1
# 阿里云禁止 axel 下载
# axel https://mirrors.aliyun.com/alpine/latest-stable/releases/x86_64/alpine-netboot-3.17.0-x86_64.tar.gz
# Initializing download: https://mirrors.aliyun.com/alpine/latest-stable/releases/x86_64/alpine-netboot-3.17.0-x86_64.tar.gz
# HTTP/1.1 403 Forbidden
# 先用 axel 下载
[ -z $2 ] && save="" || save="-o $2"
if ! axel $1 $save; then
# 出错再用 curl
[ -z $2 ] && save="-O" || save="-o $2"
curl -L $1 $save
fi
}
update_part() {
hdparm -z $1
partprobe $1
partx -u $1
udevadm settle
echo 1 >/sys/block/${1#/dev/}/device/rescan
} 2>/dev/null
# 目标系统非 alpine 和 dd
# 脚本开始
if ! apk add util-linux axel grub udev hdparm e2fsprogs curl parted; then
echo 'Unable to install package!'
sleep 1m
@ -281,6 +313,7 @@ if [ "$distro" = "windows" ]; then
'windows 8.1'*) sys=w8.1 ;;
'windows 8'*) sys=w8 ;;
'windows 7'*) sys=w7 ;;
'windows vista'*) sys=2k8 ;; # virtio 没有 vista 专用驱动
esac
case "$sys" in