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https://github.com/bin456789/reinstall.git
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core: 重构
This commit is contained in:
bin456789
152
trans.sh
152
trans.sh
@ -1,16 +1,30 @@
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#!/bin/ash
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# shellcheck shell=dash
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# shellcheck disable=SC3047,SC3036,SC3010,SC3001
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# shellcheck disable=SC2086,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 $?' ERR
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this_script=$(realpath $0)
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trap 'trap_err $LINENO $?' 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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# 复制本脚本到 /tmp/trans.sh，用于打印错误
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# 也有可能从管道运行，这时删除 /tmp/trans.sh
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case "$0" in
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*trans.*) cp -f "$0" /tmp/trans.sh ;;
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*) rm -f /tmp/trans.sh ;;
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esac
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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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trap_err() {
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line_no=$1
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ret_no=$2
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error "Line $line_no return $ret_no"
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if [ -f "/tmp/trans.sh" ]; then
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sed -n "$line_no"p /tmp/trans.sh
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fi
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}
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@ -18,10 +32,6 @@ 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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# 如果从trap调用，显示错误行
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if [ "$1" = line ]; then
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sed -n "$2"p $this_script
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fi
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}
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error_and_exit() {
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@ -42,11 +52,6 @@ add_community_repo() {
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fi
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}
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cp() {
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# 防止 alias cp='cp -i'
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command cp "$@"
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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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@ -146,6 +151,7 @@ setup_lighttpd() {
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# 所以如果有显示器且有鼠标，tty0 放最后面，否则 tty0 放前面
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get_ttys() {
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prefix=$1
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# shellcheck disable=SC2154
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wget $confhome/ttys.sh -O- | sh -s $prefix
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}
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@ -270,6 +276,21 @@ is_dhcpv6() {
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[ "$dhcpv6" = 1 ]
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}
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insert_into_file() {
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file=$1
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location=$2
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regex_to_find=$3
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line_num=$(grep -E -n "$regex_to_find" "$file" | cut -d: -f1)
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if [ "$location" = before ]; then
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line_num=$((line_num - 1))
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elif ! [ "$location" = after ]; then
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return 1
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fi
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sed -i "${line_num}r /dev/stdin" "$file"
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}
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install_alpine() {
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# 网络
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# 坑1 udhcpc下，ip -4 addr 无法知道是否是 dhcp
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@ -392,10 +413,6 @@ EOF
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true >/etc/apk/repositories
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setup-apkrepos -1
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# 还原改动，不然本脚本会被复制到新系统
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rm -f /etc/local.d/trans.start
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rm -f /etc/runlevels/default/local
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# 安装到硬盘
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# alpine默认使用 syslinux (efi 环境除外)，这里强制使用 grub，方便用脚本再次重装
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KERNELOPTS="$(get_ttys console=)"
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@ -448,6 +465,7 @@ create_part() {
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wipefs -a /dev/$xda
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# xda*1 星号用于 nvme0n1p1 的字母 p
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# shellcheck disable=SC2154
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if [ "$distro" = windows ]; then
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apk add ntfs-3g-progs virt-what wimlib rsync dos2unix
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# 虽然ntfs3不需要fuse，但wimmount需要，所以还是要保留
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@ -465,6 +483,7 @@ create_part() {
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set 2 msftres on \
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set 3 msftdata on
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update_part /dev/$xda
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mkfs.fat -n efi /dev/$xda*1 #1 efi
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echo #2 msr
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mkfs.ext4 -F -L os /dev/$xda*3 #3 os
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@ -477,42 +496,40 @@ create_part() {
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mkpart primary ntfs -6GiB 100% \
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set 1 boot on
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update_part /dev/$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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elif is_use_cloud_image && { [ "$distro" = centos ] || [ "$distro" = alma ] || [ "$distro" = rocky ]; }; then
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apk add dosfstools e2fsprogs
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if is_efi; then
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parted /dev/$xda -s -- \
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mklabel gpt \
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mkpart '" "' fat32 1MiB 601MiB \
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mkpart '" "' xfs 601MiB -2GiB \
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mkpart '" "' ext4 -2GiB 100% \
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set 1 esp on
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update_part /dev/$xda
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mkfs.fat -n efi /dev/$xda*1 #1 efi
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echo #2 os 用目标系统的格式化工具
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mkfs.ext4 -F -L installer /dev/$xda*3 #3 installer
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else
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parted /dev/$xda -s -- \
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mklabel gpt \
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mkpart '" "' ext4 1MiB 2MiB \
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mkpart '" "' xfs 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/$xda
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echo #1 bios_boot
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echo #2 os 用目标系统的格式化工具
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mkfs.ext4 -F -L installer /dev/$xda*3 #3 installer
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fi
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elif is_use_cloud_image; then
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parted /dev/$xda -s -- \
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mklabel gpt \
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mkpart '" "' ext4 1MiB -2GiB \
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mkpart '" "' ext4 -2GiB 100%
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update_part /dev/$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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# 这几个系统不使用dd，而是复制文件，因为dd这几个系统的qcow2需要10g硬盘
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if { [ "$distro" = centos ] || [ "$distro" = alma ] || [ "$distro" = rocky ]; }; then
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apk add dosfstools e2fsprogs
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if is_efi; then
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parted /dev/$xda -s -- \
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mklabel gpt \
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mkpart '" "' fat32 1MiB 601MiB \
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mkpart '" "' xfs 601MiB -2GiB \
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mkpart '" "' ext4 -2GiB 100% \
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set 1 esp on
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update_part /dev/$xda
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mkfs.fat -n efi /dev/$xda*1 #1 efi
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echo #2 os 用目标系统的格式化工具
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mkfs.ext4 -F -L installer /dev/$xda*3 #3 installer
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else
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parted /dev/$xda -s -- \
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mklabel gpt \
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mkpart '" "' ext4 1MiB 2MiB \
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mkpart '" "' xfs 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/$xda
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echo #1 bios_boot
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echo #2 os 用目标系统的格式化工具
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mkfs.ext4 -F -L installer /dev/$xda*3 #3 installer
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fi
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fi
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else
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# 安装红帽系或ubuntu
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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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@ -528,6 +545,7 @@ create_part() {
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mkpart '" "' ext4 -2GiB 100% \
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set 1 boot on
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update_part /dev/$xda
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mkfs.fat -n efi /dev/$xda*1 #1 efi
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mkfs.ext4 -F -L os /dev/$xda*2 #2 os
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mkfs.fat -n installer /dev/$xda*3 #3 installer
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@ -540,6 +558,7 @@ create_part() {
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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.fat -n installer /dev/$xda*3 #3 installer
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@ -551,6 +570,7 @@ create_part() {
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mkpart primary ext4 -2GiB 100% \
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set 1 boot on
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update_part /dev/$xda
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mkfs.ext4 -F -L os /dev/$xda*1 #1 os
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mkfs.fat -n installer /dev/$xda*2 #2 installer
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fi
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@ -571,17 +591,13 @@ create_part() {
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mount_pseudo_fs() {
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os_dir=$1
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if [[ "$os_dir" != "*/" ]]; then
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os_dir=$os_dir/
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fi
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# https://wiki.archlinux.org/title/Chroot#Using_chroot
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mount -t proc /proc ${os_dir}proc/
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mount -t sysfs /sys ${os_dir}sys/
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mount --rbind /dev ${os_dir}dev/
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mount --rbind /run ${os_dir}run/
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mount -t proc /proc $os_dir/proc/
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mount -t sysfs /sys $os_dir/sys/
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mount --rbind /dev $os_dir/dev/
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mount --rbind /run $os_dir/run/
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if is_efi; then
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mount --rbind /sys/firmware/efi/efivars ${os_dir}sys/firmware/efi/efivars/
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mount --rbind /sys/firmware/efi/efivars $os_dir/sys/firmware/efi/efivars/
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fi
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}
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@ -668,8 +684,7 @@ download_cloud_init_config() {
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if ! grep -w swap $os_dir/etc/fstab; then
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# btrfs
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if mount | grep 'on /os type btrfs'; then
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line_num=$(grep -E -n '^runcmd:' $ci_file | cut -d: -f1)
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cat <<EOF | sed -i "${line_num}r /dev/stdin" $ci_file
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insert_into_file $ci_file after '^runcmd:' <<EOF
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- btrfs filesystem mkswapfile --size 1G /swapfile
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- swapon /swapfile
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- echo "/swapfile none swap defaults 0 0" >> /etc/fstab
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@ -719,11 +734,15 @@ modify_dd_os() {
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download_cloud_init_config $os_dir
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# 为红帽系禁用 selinux kdump
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if [ -f $os_dir/etc/redhat-release ]; then
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find_and_mount /boot
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find_and_mount /boot/efi
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disable_selinux_kdump $os_dir
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elif grep opensuse-tumbleweed $os_dir/etc/os-release; then
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fi
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# opensuse tumbleweed 需安装 wicked
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if grep opensuse-tumbleweed $os_dir/etc/os-release; then
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cp -f /etc/resolv.conf $os_dir/etc/resolv.conf
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mount_pseudo_fs $os_dir
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chroot $os_dir zypper install -y wicked
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@ -1007,7 +1026,7 @@ EOF
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fi
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# 显示分区
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lsblk /dev/nbd0
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lsblk -o NAME,SIZE,FSTYPE,LABEL /dev/nbd0
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# 将前1M dd到内存
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dd if=/dev/nbd0 of=/first-1M bs=1M count=1
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@ -1244,10 +1263,9 @@ install_windows() {
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sed -i "s|%arch%|$arch|; s|%image_name%|$image_name|; s|%locale%|$locale|" /tmp/Autounattend.xml
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# 修改应答文件，分区配置
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line_num=$(grep -E -n '<ModifyPartitions>' /tmp/Autounattend.xml | cut -d: -f1)
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if is_efi; then
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sed -i "s|%installto_partitionid%|3|" /tmp/Autounattend.xml
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cat <<EOF | sed -i "${line_num}r /dev/stdin" /tmp/Autounattend.xml
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insert_into_file /tmp/Autounattend.xml after '<ModifyPartitions>' <<EOF
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<ModifyPartition wcm:action="add">
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<Order>1</Order>
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<PartitionID>1</PartitionID>
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@ -1265,7 +1283,7 @@ install_windows() {
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EOF
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else
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sed -i "s|%installto_partitionid%|1|" /tmp/Autounattend.xml
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cat <<EOF | sed -i "${line_num}r /dev/stdin" /tmp/Autounattend.xml
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insert_into_file /tmp/Autounattend.xml after '<ModifyPartitions>' <<EOF
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<ModifyPartition wcm:action="add">
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<Order>1</Order>
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<PartitionID>1</PartitionID>
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