mirror of
https://github.com/bin456789/reinstall.git
synced 2025-01-19 04:49:13 +08:00
948 lines
31 KiB
Bash
948 lines
31 KiB
Bash
#!/bin/bash
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set -eE
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confhome=https://raw.githubusercontent.com/bin456789/reinstall/main
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localtest_confhome=http://192.168.253.1
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trap 'error line $LINENO return $?' ERR
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this_script=$(realpath $0)
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usage_and_exit() {
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cat <<EOF
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Usage: reinstall.sh centos-7/8/9
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alma-8/9
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rocky-8/9
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fedora-37/38
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ubuntu-20.04/22.04
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alpine-3.16/3.17/3.18
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debian-10/11/12
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windows --iso=xxx --image-name=xxx
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dd --img=xxx
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EOF
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exit 1
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}
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info() {
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color='\e[32m'
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plain='\e[0m'
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upper=$(echo "$@" | tr '[:lower:]' '[:upper:]')
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echo -e "$color***** $upper *****$plain"
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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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# 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 $this_script
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fi
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}
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error_and_exit() {
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error "$@"
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exit 1
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}
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curl() {
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command curl --connect-timeout 5 --retry 3 --retry-delay 0 "$@"
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}
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is_in_china() {
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if [ -z $_is_in_china ]; then
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# https://geoip.fedoraproject.org/city # 不支持 ipv6
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# https://geoip.ubuntu.com/lookup # 不支持 ipv6
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curl -L http://www.cloudflare.com/cdn-cgi/trace | grep -qx 'loc=CN'
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_is_in_china=$?
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fi
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return $_is_in_china
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}
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is_in_windows() {
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[ "$(uname -o)" = Cygwin ] || [ "$(uname -o)" = Msys ]
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}
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is_in_alpine() {
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[ -f /etc/alpine-release ]
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}
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is_in_arch() {
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[ -f /etc/arch-release ]
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}
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is_use_cloud_image() {
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[ -n "$cloud_image" ] && [ "$cloud_image" = 1 ]
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}
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is_use_dd() {
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[ "$distro" = dd ]
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}
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is_os_in_btrfs() {
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mount | grep -w 'on / type btrfs'
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}
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get_os_subvol_in_btrfs() {
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subvol=$(awk '{ if ($2=="/") print $i }' /proc/mounts | grep -o 'subvol=[^ ]*' | cut -d= -f2)
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if [ "$subvol" = / ]; then
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subvol=
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fi
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echo $subvol
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}
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is_host_has_ipv4_and_ipv6() {
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install_pkg dig
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# dig会显示cname结果，cname结果以.结尾，grep -v '\.$' 用于去除 cname 结果
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res=$(dig +short $host A $host AAAA | grep -v '\.$')
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# 有.表示有ipv4地址，有:表示有ipv6地址
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grep -q \. <<<$res && grep -q : <<<$res
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}
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get_host_by_url() {
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cut -d/ -f3 <<<$1
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}
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set_github_proxy() {
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case "$confhome" in
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http*://raw.githubusercontent.com/*)
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if is_in_china; then
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confhome=https://ghproxy.com/$confhome
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fi
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;;
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esac
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}
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test_url() {
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url=$1
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expect_type=$2
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var_to_eval=$3
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info test url
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echo $url
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tmp_file=/tmp/reinstall-img-test
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http_code=$(command curl --connect-timeout 5 -Ls -r 0-1048575 -w "%{http_code}" -o $tmp_file $url)
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if [ "$http_code" != 200 ] && [ "$http_code" != 206 ]; then
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error "$url not accessible"
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return 1
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fi
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if [ -n "$expect_type" ]; then
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# gzip的mime有很多种写法
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# centos7中显示为 x-gzip，在其他系统中显示为 gzip，可能还有其他
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# 所以不用mime判断
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# https://www.digipres.org/formats/sources/tika/formats/#application/gzip
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# 有些 file 版本输出的是 # ISO 9660 CD-ROM filesystem data ，要去掉开头的井号
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install_pkg file
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real_type=$(file -b $tmp_file | sed 's/^# //' | cut -d' ' -f1 | tr '[:upper:]' '[:lower:]')
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[ -n "$var_to_eval" ] && eval $var_to_eval=$real_type
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if ! echo $expect_type | grep -wo "$real_type"; then
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error "$url expect: $expect_type. real: $real_type."
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return 1
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fi
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fi
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}
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add_community_repo_for_alpine() {
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if ! grep -x 'http.*/community' /etc/apk/repositories; then
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alpine_ver=$(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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is_virt() {
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if is_in_windows; then
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# https://github.com/systemd/systemd/blob/main/src/basic/virt.c
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# https://sources.debian.org/src/hw-detect/1.159/hw-detect.finish-install.d/08hw-detect/
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vmstr='VMware|Virtual|Virtualization|VirtualBox|VMW|Hyper-V|Bochs|QEMU|KVM|OpenStack|KubeVirt|innotek|Xen|Parallels|BHYVE'
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for name in ComputerSystem BIOS BaseBoard; do
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wmic $name | grep -Eiw $vmstr && return 0
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done
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wmic /namespace:'\\root\cimv2' PATH Win32_Fan | head -1 | grep -q -v Name
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else
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# aws t4g debian 11 systemd-detect-virt 为 none，即使装了dmidecode
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# virt-what: 未装 deidecode时结果为空，装了deidecode后结果为aws
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# 所以综合两个命令的结果来判断
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if command -v systemd-detect-virt && systemd-detect-virt; then
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return 0
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fi
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# debian 安装 virt-what 不会自动安装 dmidecode，因此结果有误
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install_pkg dmidecode virt-what
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# virt-what 返回值始终是0，所以用是否有输出作为判断
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[ -n "$(virt-what)" ]
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fi
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}
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setos() {
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local step=$1
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local distro=$2
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local releasever=$3
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info set $step $distro $releasever
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setos_alpine() {
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flavour=lts
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if is_virt; then
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# alpine aarch64 3.18 才有 virt 直连链接
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if [ "$basearch" == aarch64 ]; then
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install_pkg bc
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(($(echo "$releasever >= 3.18" | bc))) && flavour=virt
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else
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flavour=virt
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fi
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fi
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if [ "$localtest" = 1 ]; then
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mirror=$confhome/alpine-netboot-3.18.0-x86_64/boot
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eval ${step}_vmlinuz=$mirror/vmlinuz-$flavour
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eval ${step}_initrd=$mirror/initramfs-$flavour
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eval ${step}_repo=http://mirrors.tuna.tsinghua.edu.cn/alpine/v$releasever/main
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eval ${step}_modloop=$mirror/modloop-$flavour
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else
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# 不要用https 因为甲骨文云arm initramfs阶段不会从硬件同步时钟，导致访问https出错
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if is_in_china; then
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mirror=http://mirrors.tuna.tsinghua.edu.cn/alpine/v$releasever
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else
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mirror=http://dl-cdn.alpinelinux.org/alpine/v$releasever
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fi
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eval ${step}_vmlinuz=$mirror/releases/$basearch/netboot/vmlinuz-$flavour
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eval ${step}_initrd=$mirror/releases/$basearch/netboot/initramfs-$flavour
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eval ${step}_repo=$mirror/main
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eval ${step}_modloop=$mirror/releases/$basearch/netboot/modloop-$flavour
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fi
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}
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setos_debian() {
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case "$releasever" in
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12) codename=bookworm ;;
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11) codename=bullseye ;;
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10) codename=buster ;;
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esac
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if is_use_cloud_image; then
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# cloud image
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ci_mirror=https://cloud.debian.org/images/cloud
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is_virt && ci_type=genericcloud || ci_type=generic
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eval ${step}_img=$ci_mirror/$codename/latest/debian-$releasever-$ci_type-$basearch_alt.qcow2
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else
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# 传统安装
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if [ "$localtest" = 1 ]; then
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mirror=$confhome/debian/install.amd
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eval ${step}_vmlinuz=$mirror/vmlinuz
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eval ${step}_initrd=$mirror/initrd.gz
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else
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if is_in_china; then
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hostname=ftp.cn.debian.org
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else
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hostname=deb.debian.org
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fi
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mirror=http://$hostname/debian/dists/$codename/main/installer-$basearch_alt/current/images/netboot/debian-installer/$basearch_alt
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eval ${step}_vmlinuz=$mirror/linux
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eval ${step}_initrd=$mirror/initrd.gz
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fi
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eval ${step}_ks=$confhome/debian.cfg
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fi
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}
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setos_ubuntu() {
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if is_use_cloud_image; then
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# cloud image
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# TODO: Minimal 镜像
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if is_in_china; then
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ci_mirror=https://mirror.nju.edu.cn/ubuntu-cloud-images/releases
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else
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ci_mirror=https://cloud-images.ubuntu.com/releases/$releasever/release
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fi
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eval ${step}_img=$ci_mirror/ubuntu-$releasever-server-cloudimg-$basearch_alt.img
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else
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# 传统安装
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if [ "$localtest" = 1 ]; then
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mirror=$confhome/
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else
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if is_in_china; then
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case "$basearch" in
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"x86_64") mirror=https://mirrors.tuna.tsinghua.edu.cn/ubuntu-releases/$releasever ;;
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"aarch64") mirror=https://mirrors.tuna.tsinghua.edu.cn/ubuntu-cdimage/releases/$releasever/release ;;
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esac
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else
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case "$basearch" in
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"x86_64") mirror=https://releases.ubuntu.com/$releasever ;;
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"aarch64") mirror=https://cdimage.ubuntu.com/releases/$releasever/release ;;
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esac
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fi
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fi
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# iso
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filename=$(curl -L $mirror | grep -oP "ubuntu-$releasever.*?-live-server-$basearch_alt.iso" | head -1)
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iso=$mirror/$filename
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test_url $iso || exit 1
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eval ${step}_iso=$iso
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# ks
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eval ${step}_ks=$confhome/ubuntu.yaml
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fi
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}
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setos_arch() {
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if is_use_cloud_image; then
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# cloud image
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if is_in_china; then
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ci_mirror=https://mirrors.tuna.tsinghua.edu.cn/archlinux
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else
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ci_mirror=https://geo.mirror.pkgbuild.com
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fi
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# eval ${step}_img=$ci_mirror/images/latest/Arch-Linux-x86_64-basic.qcow2
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eval ${step}_img=$ci_mirror/images/latest/Arch-Linux-x86_64-cloudimg.qcow2
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else
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# 先略过
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error_and_exit 'not support without --ci'
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fi
|
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}
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setos_windows() {
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if [ -z "$iso" ] || [ -z "$image_name" ]; then
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error_and_exit "Install Windows need --iso --image-name"
|
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fi
|
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# 防止常见错误
|
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# --image-name 肯定大于等于3个单词
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if [ "$(echo "$image_name" | wc -w)" -lt 3 ]; then
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error_and_exit "--image-name wrong."
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fi
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test_url $iso || exit 1
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eval "${step}_iso='$iso'"
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eval "${step}_image_name='$image_name'"
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}
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# shellcheck disable=SC2154
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setos_dd() {
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if [ -z "$img" ]; then
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error_and_exit "dd need --img"
|
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fi
|
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test_url $img 'xz|gzip' img_type || exit 1
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eval "${step}_img='$img'"
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eval "${step}_img_type='$img_type'"
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}
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|
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setos_redhat() {
|
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if is_use_cloud_image; then
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# ci
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[ "$distro" = "centos" ] && [ "$releasever" = "7" ] && stream_suffix="" || stream_suffix="-stream"
|
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if is_in_china; then
|
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case $distro in
|
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"centos") ci_mirror="https://mirror.nju.edu.cn/centos-cloud/centos" ;;
|
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"alma") ci_mirror="https://mirror.nju.edu.cn/almalinux/$releasever/cloud/$basearch/images" ;;
|
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"rocky") ci_mirror="https://mirror.nju.edu.cn/rocky/$releasever/images/$basearch" ;;
|
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"fedora") ci_mirror="https://mirror.nju.edu.cn/fedora/releases/$releasever/Cloud/$basearch/images" ;;
|
||
esac
|
||
else
|
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case $distro in
|
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"centos") ci_mirror="https://cloud.centos.org/centos" ;;
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"alma") ci_mirror="https://repo.almalinux.org/almalinux/$releasever/cloud/$basearch/images" ;;
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"rocky") ci_mirror="https://download.rockylinux.org/pub/rocky/$releasever/images/$basearch" ;;
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"fedora") ci_mirror="https://download.fedoraproject.org/pub/fedora/linux/releases/$releasever/Cloud/$basearch/images" ;;
|
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esac
|
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fi
|
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case $distro in
|
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"centos")
|
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case $releasever in
|
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"7") ci_image=$ci_mirror/$releasever$stream_suffix/images/CentOS-7-$basearch-GenericCloud.qcow2 ;;
|
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"8" | "9") ci_image=$ci_mirror/$releasever$stream_suffix/$basearch/images/CentOS-Stream-GenericCloud-$releasever-latest.$basearch.qcow2 ;;
|
||
esac
|
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;;
|
||
"alma")
|
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# alma8 x86_64 有独立的uefi镜像
|
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if [ "$releasever" = 8 ] && is_efi && [ "$basearch" = x86_64 ]; then
|
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alma_efi=-UEFI
|
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fi
|
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ci_image=$ci_mirror/AlmaLinux-$releasever-GenericCloud$alma_efi-latest.$basearch.qcow2
|
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;;
|
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"rocky") ci_image=$ci_mirror/Rocky-$releasever-GenericCloud-Base.latest.$basearch.qcow2 ;;
|
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# TODO: 小版本号
|
||
"fedora")
|
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ci_image=$ci_mirror/Fedora-Cloud-Base-$releasever-1.6.$basearch.raw.xz
|
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ci_image_type=xz
|
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;;
|
||
esac
|
||
|
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eval ${step}_img=${ci_image}
|
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if [ -n "$ci_image_type" ]; then
|
||
eval ${step}_img_type=${ci_image_type}
|
||
fi
|
||
else
|
||
# 传统安装
|
||
if [ "$localtest" = 1 ]; then
|
||
mirror=$confhome/$releasever/
|
||
else
|
||
case $distro in
|
||
"centos")
|
||
case $releasever in
|
||
"7") mirrorlist="http://mirrorlist.centos.org/?release=7&arch=$basearch&repo=os" ;;
|
||
"8") mirrorlist="http://mirrorlist.centos.org/?release=8-stream&arch=$basearch&repo=BaseOS" ;;
|
||
"9") mirrorlist="https://mirrors.centos.org/mirrorlist?repo=centos-baseos-9-stream&arch=$basearch" ;;
|
||
esac
|
||
;;
|
||
"alma") mirrorlist="https://mirrors.almalinux.org/mirrorlist/$releasever/baseos" ;;
|
||
"rocky") mirrorlist="https://mirrors.rockylinux.org/mirrorlist?arch=$basearch&repo=BaseOS-$releasever" ;;
|
||
"fedora") mirrorlist="https://mirrors.fedoraproject.org/mirrorlist?arch=$basearch&repo=fedora-$releasever" ;;
|
||
esac
|
||
|
||
# rocky/centos9 需要删除第一行注释， alma 需要替换$basearch
|
||
for cur_mirror in $(curl -L $mirrorlist | sed "/^#/d" | sed "s,\$basearch,$basearch,"); do
|
||
host=$(get_host_by_url $cur_mirror)
|
||
if is_host_has_ipv4_and_ipv6 $host &&
|
||
test_url ${cur_mirror}images/pxeboot/vmlinuz; then
|
||
mirror=$cur_mirror
|
||
break
|
||
fi
|
||
done
|
||
|
||
if [ -z "$mirror" ]; then
|
||
error_and_exit "All mirror failed."
|
||
fi
|
||
|
||
eval "${step}_mirrorlist='${mirrorlist}'"
|
||
fi
|
||
|
||
eval ${step}_ks=$confhome/redhat.cfg
|
||
eval ${step}_vmlinuz=${mirror}images/pxeboot/vmlinuz
|
||
eval ${step}_initrd=${mirror}images/pxeboot/initrd.img
|
||
eval ${step}_squashfs=${mirror}images/install.img
|
||
if [ "$releasever" = 7 ]; then
|
||
eval ${step}_squashfs=${mirror}LiveOS/squashfs.img
|
||
fi
|
||
fi
|
||
}
|
||
|
||
eval ${step}_distro=$distro
|
||
case "$distro" in
|
||
ubuntu) setos_ubuntu ;;
|
||
alpine) setos_alpine ;;
|
||
debian) setos_debian ;;
|
||
arch) setos_arch ;;
|
||
windows) setos_windows ;;
|
||
dd) setos_dd ;;
|
||
*) setos_redhat ;;
|
||
esac
|
||
}
|
||
|
||
is_distro_like_redhat() {
|
||
[ "$1" = centos ] || [ "$1" = alma ] || [ "$1" = rocky ] || [ "$1" = fedora ]
|
||
}
|
||
|
||
# 检查是否为正确的系统名
|
||
verify_os_string() {
|
||
for os in 'centos-7|8|9' 'alma|rocky-8|9' 'fedora-37|38' 'ubuntu-20.04|22.04' 'alpine-3.16|3.17|3.18' 'debian-10|11|12' 'arch-' 'windows-' 'dd-'; do
|
||
ds=$(echo $os | cut -d- -f1)
|
||
vers=$(echo $os | cut -d- -f2 | sed 's \. \\\. g')
|
||
finalos=$(echo "$@" | tr '[:upper:]' '[:lower:]' | sed -n -E "s,^($ds)[ :-]?($vers)$,\1:\2,p")
|
||
if [ -n "$finalos" ]; then
|
||
distro=$(echo $finalos | cut -d: -f1)
|
||
releasever=$(echo $finalos | cut -d: -f2)
|
||
return
|
||
fi
|
||
done
|
||
|
||
error "Please specify a proper os"
|
||
usage_and_exit
|
||
}
|
||
|
||
apt_install() {
|
||
[ -z "$apk_updated" ] && apt update && apk_updated=1
|
||
apt install -y $pkgs
|
||
}
|
||
|
||
install_pkg() {
|
||
cmds=$*
|
||
|
||
is_in_windows && return
|
||
|
||
need_install=false
|
||
for cmd in $cmds; do
|
||
if ! command -v $cmd >/dev/null; then
|
||
need_install=true
|
||
break
|
||
fi
|
||
done
|
||
|
||
if $need_install; then
|
||
if is_in_alpine; then
|
||
add_community_repo_for_alpine
|
||
fi
|
||
# cmds to pkgs
|
||
for cmd in $cmds; do
|
||
case $cmd in
|
||
unsquashfs) pkg=squashfs-tools ;;
|
||
lsmem) pkg=util-linux ;;
|
||
nslookup | dig)
|
||
if is_in_alpine; then
|
||
pkg="bind-tools"
|
||
elif is_in_arch; then
|
||
pkg="bind"
|
||
elif command -v yum || command -v dnf; then
|
||
pkg="bind-utils"
|
||
elif command -v apt; then
|
||
pkg="bind9-dnsutils"
|
||
else
|
||
error "Can't install nslookup / dig"
|
||
fi
|
||
;;
|
||
*) pkg=$cmd ;;
|
||
esac
|
||
pkgs+=" $pkg"
|
||
done
|
||
{
|
||
apt_install $pkgs ||
|
||
dnf install -y --setopt=install_weak_deps=False $pkgs ||
|
||
yum install -y $pkgs ||
|
||
zypper install -y $pkgs ||
|
||
pacman -Syu --noconfirm $pkgs ||
|
||
apk add $pkgs
|
||
} 2>/dev/null
|
||
fi
|
||
}
|
||
|
||
check_ram() {
|
||
if is_in_windows; then
|
||
ram_size=$(wmic memorychip get capacity | tail +2 | awk '{sum+=$1} END {print sum/1024/1024}')
|
||
else
|
||
# lsmem最准确但centos7 arm 和alpine不能用
|
||
# arm 24g dmidecode 显示少了128m
|
||
# arm 24g lshw 显示23BiB
|
||
# ec2 t4g arm alpine 用 lsmem 和 dmidecode 都无效，要用 lshw，但结果和free -m一致，其他平台则没问题
|
||
install_pkg lsmem
|
||
ram_size=$(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
|
||
|
||
if [ -z $ram_size ]; then
|
||
install_pkg lshw
|
||
# 不能忽略 -i，alpine 显示的是 System memory
|
||
ram_str=$(lshw -c memory -short | grep -i 'System Memory' | awk '{print $3}')
|
||
ram_size=$(grep <<<$ram_str -o '[0-9]*')
|
||
grep <<<$ram_str GiB && ram_size=$((ram_size * 1024))
|
||
fi
|
||
fi
|
||
|
||
case "$distro" in
|
||
alpine) ram_requirement=0 ;; # 未测试
|
||
debian) ram_requirement=384 ;;
|
||
*) ram_requirement=1024 ;;
|
||
esac
|
||
|
||
if [ -z $ram_size ] || [ $ram_size -le 0 ]; then
|
||
error_and_exit "Could not detect RAM size."
|
||
fi
|
||
|
||
# ram 足够就用普通方法安装，否则如果内存大于512就用 cloud image
|
||
if [ $ram_size -lt $ram_requirement ]; then
|
||
# TODO: 测试 256 384 内存
|
||
ram_requirement=512
|
||
if false && [ $ram_size -ge $ram_requirement ]; then
|
||
info "RAM < $ram_requirement MB. Switch to cloud image mode"
|
||
cloud_image=1
|
||
else
|
||
error_and_exit "Could not install $distro: RAM < $ram_requirement MB."
|
||
fi
|
||
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 $x: /s
|
||
fi
|
||
|
||
# 文件夹命名为reinstall而不是grub，因为可能机器已经安装了grub，bcdedit名字同理
|
||
grub_dir=$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 $id /addfirst
|
||
fi
|
||
}
|
||
|
||
# 脚本入口
|
||
# 检查 root
|
||
if ! is_in_windows; then
|
||
if [ "$EUID" -ne 0 ]; then
|
||
info "Please run as root."
|
||
exit 1
|
||
fi
|
||
fi
|
||
|
||
# 整理参数
|
||
if ! opts=$(getopt -n $0 -o "" --long localtest,debug,sleep:,iso:,image-name:,img:,ci,cloud-image -- "$@"); then
|
||
usage_and_exit
|
||
fi
|
||
|
||
eval set -- "$opts"
|
||
# shellcheck disable=SC2034
|
||
while true; do
|
||
case "$1" in
|
||
--localtest)
|
||
localtest=1
|
||
confhome=$localtest_confhome
|
||
shift
|
||
;;
|
||
--debug)
|
||
set -x
|
||
shift
|
||
;;
|
||
--ci | --cloud-image)
|
||
cloud_image=1
|
||
shift
|
||
;;
|
||
--sleep)
|
||
sleep=$2
|
||
shift 2
|
||
;;
|
||
--img)
|
||
img=$2
|
||
shift 2
|
||
;;
|
||
--iso)
|
||
iso=$2
|
||
shift 2
|
||
;;
|
||
--image-name)
|
||
image_name=$2
|
||
shift 2
|
||
;;
|
||
--)
|
||
shift
|
||
break
|
||
;;
|
||
*)
|
||
echo "Unexpected option: $1."
|
||
usage_and_exit
|
||
;;
|
||
esac
|
||
done
|
||
|
||
# 验证目标系统字符串
|
||
verify_os_string "$@"
|
||
|
||
# win系统盘
|
||
if is_in_windows; then
|
||
c=$(echo $SYSTEMDRIVE | cut -c1)
|
||
fi
|
||
|
||
# 必备组件
|
||
install_pkg curl
|
||
# alpine 自带的 grep 是 busybox 里面的， 要下载完整版grep
|
||
if is_in_alpine; then
|
||
apk add grep
|
||
fi
|
||
|
||
# 检查内存
|
||
if ! (is_use_cloud_image || is_use_dd); then
|
||
check_ram
|
||
fi
|
||
|
||
# 检查硬件架构
|
||
# x86强制使用x64
|
||
basearch=$(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
|
||
# cloud image
|
||
# ubuntu/alpine/windows/dd
|
||
# el8/9/fedora 任何架构 <2g
|
||
# el7 aarch64 <1.5g
|
||
if is_use_cloud_image ||
|
||
[ "$distro" = "ubuntu" ] ||
|
||
[ "$distro" = "alpine" ] ||
|
||
[ "$distro" = "arch" ] ||
|
||
[ "$distro" = "windows" ] ||
|
||
[ "$distro" = "dd" ] ||
|
||
{ is_distro_like_redhat "$distro" && [ $releasever -ge 8 ] && [ $ram_size -lt 2048 ]; } ||
|
||
{ is_distro_like_redhat "$distro" && [ $releasever -eq 7 ] && [ $ram_size -lt 1536 ] && [ $basearch = "aarch64" ]; }; then
|
||
# 安装alpine时，使用指定的版本。 alpine作为中间系统时，使用 3.18
|
||
[ "$distro" = "alpine" ] && alpine_releasever=$releasever || alpine_releasever=3.18
|
||
setos finalos $distro $releasever
|
||
setos nextos alpine $alpine_releasever
|
||
else
|
||
setos nextos $distro $releasever
|
||
fi
|
||
|
||
# shellcheck disable=SC2154
|
||
{
|
||
# 测试 cloud img 链接
|
||
if is_use_cloud_image; then
|
||
test_url $finalos_img
|
||
fi
|
||
|
||
# 下载 nextos 内核
|
||
info download vmlnuz and initrd
|
||
echo $nextos_vmlinuz
|
||
curl -Lo /reinstall-vmlinuz $nextos_vmlinuz
|
||
|
||
echo $nextos_initrd
|
||
curl -Lo /reinstall-initrd $nextos_initrd
|
||
}
|
||
|
||
# 转换 finalos_a=1 为 finalos.a=1 ，排除 finalos_mirrorlist
|
||
build_finalos_cmdline() {
|
||
if vars=$(compgen -v finalos_); then
|
||
for key in $vars; do
|
||
value=${!key}
|
||
key=${key#finalos_}
|
||
if [ -n "$value" ] && [ $key != "mirrorlist" ]; then
|
||
finalos_cmdline+=" finalos.$key='$value'"
|
||
fi
|
||
done
|
||
fi
|
||
}
|
||
|
||
build_extra_cmdline() {
|
||
for key in localtest confhome sleep cloud_image; do
|
||
value=${!key}
|
||
if [ -n "$value" ]; then
|
||
extra_cmdline+=" extra.$key='$value'"
|
||
fi
|
||
done
|
||
|
||
# 指定最终安装系统的 mirrorlist，链接有&，在grub中是特殊字符，所以要加引号
|
||
if [ -n "$finalos_mirrorlist" ]; then
|
||
extra_cmdline+=" extra.mirrorlist='$finalos_mirrorlist'"
|
||
elif [ -n "$nextos_mirrorlist" ]; then
|
||
extra_cmdline+=" extra.mirrorlist='$nextos_mirrorlist'"
|
||
fi
|
||
}
|
||
|
||
# shellcheck disable=SC2154
|
||
build_cmdline() {
|
||
if [ -n "$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
|
||
|
||
# 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
|
||
}
|
||
|
||
# 脚本可能多次运行，先清理之前的残留
|
||
mkdir_clear() {
|
||
dir=$1
|
||
|
||
if [ -z "$dir" ] || [ "$dir" = / ]; then
|
||
return
|
||
fi
|
||
|
||
# alpine 没有 -R
|
||
# { umount $dir || umount -R $dir || true; } 2>/dev/null
|
||
rm -rf $dir
|
||
mkdir -p $dir
|
||
}
|
||
|
||
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
|
||
# 先删除临时文件，避免之前运行中断有残留文件
|
||
tmp_dir=/tmp/reinstall
|
||
mkdir_clear $tmp_dir
|
||
cd $tmp_dir
|
||
zcat /reinstall-initrd | cpio -idm
|
||
|
||
# 预先下载脚本
|
||
curl -Lo $tmp_dir/trans.start $confhome/trans.sh
|
||
|
||
# virt 内核添加 ipv6 模块
|
||
if virt_dir=$(ls -d $tmp_dir/lib/modules/*-virt 2>/dev/null); then
|
||
ipv6_dir=$virt_dir/kernel/net/ipv6
|
||
mkdir -p $ipv6_dir
|
||
modloop_file=/tmp/modloop_file
|
||
modloop_dir=/tmp/modloop_dir
|
||
curl -Lo $modloop_file $nextos_modloop
|
||
if is_in_windows; then
|
||
# cygwin 没有 unsquashfs
|
||
7z e $modloop_file ipv6.ko -r -y -oa$ipv6_dir
|
||
else
|
||
install_pkg unsquashfs
|
||
mkdir_clear $modloop_dir
|
||
unsquashfs -f -d $modloop_dir $modloop_file 'modules/*/kernel/net/ipv6/ipv6.ko'
|
||
find $modloop_dir -name ipv6.ko -exec cp {} $ipv6_dir/ \;
|
||
fi
|
||
fi
|
||
|
||
# hack 运行 trans.start
|
||
# exec /bin/busybox switch_root $switch_root_opts $sysroot $chart_init "$KOPT_init" $KOPT_init_args # 3.17
|
||
# 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=$((line_num - 1))
|
||
# 1. alpine arm initramfs 时间问题 要添加 --no-check-certificate
|
||
# 2. 神奇的 aws t4g arm 会出现bad header错误， 但甲骨文arm就正常，所以只能预先下载
|
||
# Connecting to raw.githubusercontent.com (185.199.108.133:443)
|
||
# 60C0BB2FFAFF0000:error:0A00009C:SSL routines:ssl3_get_record:http request:ssl/record/ssl3_record.c:345:
|
||
# ssl_client: SSL_connect
|
||
# wget: bad header line: <20>
|
||
cat <<EOF | sed -i "${line_num}r /dev/stdin" init
|
||
# wget --no-check-certificate -O \$sysroot/etc/local.d/trans.start $confhome/trans.sh
|
||
cp /trans.start \$sysroot/etc/local.d/trans.start
|
||
chmod a+x \$sysroot/etc/local.d/trans.start
|
||
ln -s /etc/init.d/local \$sysroot/etc/runlevels/default/
|
||
EOF
|
||
# 重建
|
||
# 注意要用 cpio -H newc 不要用 cpio -c ，不同版本的 -c 作用不一样，很坑
|
||
# -c Use the old portable (ASCII) archive format
|
||
# -c Identical to "-H newc", use the new (SVR4)
|
||
# portable format.If you wish the old portable
|
||
# (ASCII) archive format, use "-H odc" instead.
|
||
find . | cpio -o -H newc | gzip -1 >/reinstall-initrd
|
||
cd -
|
||
}
|
||
|
||
build_finalos_cmdline
|
||
build_extra_cmdline
|
||
build_cmdline
|
||
|
||
info 'create grub config'
|
||
# linux grub
|
||
if ! is_in_windows; then
|
||
# 找出主配置文件（含有menuentry|blscfg）
|
||
# 如果是efi，先搜索efi目录
|
||
if is_efi; then
|
||
efi_dir='/boot/efi'
|
||
fi
|
||
grub_cfg=$(
|
||
find $efi_dir /boot/grub* \
|
||
-type f -name grub.cfg \
|
||
-exec grep -E -l 'menuentry|blscfg' {} \; | xargs -0 | head -1
|
||
)
|
||
|
||
# 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
|
||
if [ -d /boot/loader/entries/ ]; then
|
||
entries="/boot/loader/entries/"
|
||
fi
|
||
if grep -q -r -E '^[[:blank:]]*linuxefi[[:blank:]]' $grub_cfg $entries; then
|
||
efi=efi
|
||
fi
|
||
fi
|
||
|
||
# 生成 custom.cfg (linux) 或者 grub.cfg (win)
|
||
is_in_windows && custom_cfg=/cygdrive/$c/grub.cfg || custom_cfg=$(dirname $grub_cfg)/custom.cfg
|
||
is_os_in_btrfs && subvol=$(get_os_subvol_in_btrfs)
|
||
echo $custom_cfg
|
||
cat <<EOF | tee $custom_cfg
|
||
set timeout=5
|
||
menuentry "reinstall" {
|
||
insmod lvm
|
||
insmod xfs
|
||
search --no-floppy --file --set=root $subvol/reinstall-vmlinuz
|
||
linux$efi $subvol/reinstall-vmlinuz $cmdline
|
||
initrd$efi $subvol/reinstall-initrd
|
||
}
|
||
EOF
|
||
|
||
if is_in_windows; then
|
||
mv /reinstall-vmlinuz /cygdrive/$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'
|