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https://github.com/bin456789/reinstall.git
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core: 重构代码
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bin456789
parent
e6654dab05
commit
ba456c65eb
156
trans.sh
156
trans.sh
@ -20,6 +20,11 @@ error() {
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wall "Error: $*"
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}
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error_and_exit() {
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error "$@"
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exit 1
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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=$(cut -d. -f1,2 </etc/alpine-release)
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@ -106,6 +111,16 @@ EOF
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fi
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}
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setup_nginx_if_enough_ram() {
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total_ram=$(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 [ $total_ram -gt 400 ]; then
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# lighttpd 虽然运行占用内存少，但安装占用空间大
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# setup_lighttpd
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setup_nginx
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fi
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}
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setup_lighttpd() {
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apk add lighttpd
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ln -sf /reinstall.html /var/www/localhost/htdocs/index.html
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@ -164,42 +179,7 @@ clear_previous() {
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} 2>/dev/null || true
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}
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clear_previous
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setup_tty_and_log
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extract_env_from_cmdline
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# 安装 nginx，目标系统是 alpine 除外
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# shellcheck disable=SC2154
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if [ "$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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exit
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fi
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# shellcheck disable=SC2154
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if [ "$distro" = "alpine" ]; then
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install_alpine() {
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# 还原改动，不然本脚本会被复制到新系统
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rm -f /etc/local.d/trans.start
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rm -f /etc/runlevels/default/local
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@ -247,9 +227,10 @@ if [ "$distro" = "alpine" ]; then
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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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}
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elif [ "$distro" = "dd" ]; then
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# shellcheck disable=SC2154
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install_dd() {
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case "$img_type" in
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gzip) prog=gzip ;;
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xz) prog=xz ;;
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@ -263,23 +244,20 @@ elif [ "$distro" = "dd" ]; then
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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 [ "$sleep" = 2 ]; then
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exit
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fi
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exec reboot
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error_and_exit 'Not supported'
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fi
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}
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is_xda_gt_2t() {
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disk_size=$(blockdev --getsize64 /dev/$xda)
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disk_2t=$((2 * 1024 * 1024 * 1024 * 1024))
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[ "$disk_size" -gt "$disk_2t" ]
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}
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create_part() {
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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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apk add util-linux aria2 grub udev hdparm e2fsprogs curl parted
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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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@ -291,9 +269,6 @@ 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 [ "$distro" = windows ]; then
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apk add ntfs-3g-progs virt-what wimlib rsync dos2unix
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@ -351,8 +326,8 @@ else
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mkfs.fat -F 32 -n efi /dev/$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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elif is_xda_gt_2t; then
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# bios > 2t
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parted /dev/$xda -s -- \
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mklabel gpt \
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mkpart '" "' ext4 1MiB 2MiB \
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@ -377,8 +352,9 @@ else
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fi
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update_part /dev/$xda
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}
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if is_use_cloud_image; then
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install_cloud_image() {
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apk add qemu-img lsblk
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mkdir -p /installer
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@ -434,8 +410,9 @@ if is_use_cloud_image; then
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fi
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# shellcheck disable=SC2154
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download $confhome/nocloud.yaml /os$subvol/etc/cloud/cloud.cfg.d/99_nocloud.cfg
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exit
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else
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}
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mount_part() {
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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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@ -450,10 +427,10 @@ else
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mount_args="-t ntfs3"
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fi
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mount $mount_args /dev/disk/by-label/installer /os/installer
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fi
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}
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install_windows() {
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# shellcheck disable=SC2154
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if [ "$distro" = "windows" ]; then
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download $iso /os/windows.iso
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mkdir -p /iso
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mount /os/windows.iso /iso
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@ -723,13 +700,9 @@ EOF
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}
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EOF
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fi
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if [ "$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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}
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install_redhat_ubuntu() {
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# 安装 grub2
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if is_efi; then
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# 注意低版本的grub无法启动f38 arm的内核
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@ -790,4 +763,53 @@ else
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}
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EOF
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fi
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}
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# 脚本入口
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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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# 设置密码，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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extract_env_from_cmdline
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# shellcheck disable=SC2154
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if [ "$sleep" = 1 ]; then
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exit
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fi
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setup_tty_and_log
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clear_previous
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# 找到主硬盘
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# shellcheck disable=SC2010
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xda=$(ls /dev/ | grep -Ex 'sda|hda|xda|vda|xvda|nvme0n1')
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# shellcheck disable=SC2154
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if [ "$distro" != "alpine" ]; then
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setup_nginx_if_enough_ram
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add_community_repo
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fi
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if [ "$distro" = "alpine" ]; then
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install_alpine
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elif [ "$distro" = "dd" ]; then
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install_dd
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elif is_use_cloud_image; then
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create_part
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install_cloud_image
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else
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create_part
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mount_part
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if [ "$distro" = "windows" ]; then
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install_windows
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else
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install_redhat_ubuntu
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fi
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fi
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if [ "$sleep" = 2 ]; then
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exit
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fi
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reboot
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