#!/bin/bash # shellcheck disable=SC2086 set -eE confhome=https://deploy.13a.com # https://www.gnu.org/software/gettext/manual/html_node/The-LANGUAGE-variable.html export LC_ALL=C this_script=$(realpath "$0") trap 'trap_err $LINENO $?' ERR trap_err() { line_no=$1 ret_no=$2 error "Line $line_no return $ret_no" sed -n "$line_no"p "$this_script" } usage_and_exit() { if is_in_windows; then reinstall____=' reinstall.bat' else reinstall____='./reinstall.sh' fi cat <&2 for i in $(seq 5); do if command curl --insecure --connect-timeout 10 -f "$@"; then return else ret=$? if [ $ret -eq 22 ]; then # 403 404 错误 return $ret fi fi sleep 1 done } is_in_china() { if [ -z $_is_in_china ]; then if curl https://natfrp.com/cdn-cgi/trace | grep -q 'loc=CN'; then _is_in_china=true else _is_in_china=false fi fi $_is_in_china } is_in_centos7() { # check if we are running in centos 7 grep -q 'centos:7' /etc/system-release-cpe return $? } fix_repo_for_centos7() { if is_in_centos7; then if is_in_china; then sed -e "s|^mirrorlist=|#mirrorlist=|g" \ -e "s|^#baseurl=http://mirror.centos.org/centos/\$releasever/|baseurl=https://mirror.nju.edu.cn/centos-vault/7.9.2009/|g" \ -i.bak \ /etc/yum.repos.d/CentOS-*.repo else sed -e "s|^mirrorlist=|#mirrorlist=|g" \ -e "s|^#baseurl=http://mirror.centos.org/centos/\$releasever/|baseurl=https://vault.centos.org/7.9.2009/|g" \ -i.bak \ /etc/yum.repos.d/CentOS-*.repo fi yum makecache fi } is_in_windows() { [ "$(uname -o)" = Cygwin ] || [ "$(uname -o)" = Msys ] } is_in_alpine() { [ -f /etc/alpine-release ] } is_use_cloud_image() { [ -n "$cloud_image" ] && [ "$cloud_image" = 1 ] } is_use_dd() { [ "$distro" = dd ] } is_os_in_btrfs() { mount | grep -qw 'on / type btrfs' } is_os_in_subvol() { subvol=$(awk '($2=="/") { print $i }' /proc/mounts | grep -o 'subvol=[^ ]*' | cut -d= -f2) [ "$subvol" != / ] } get_os_part() { awk '($2=="/") { print $1 }' /proc/mounts } cp_to_btrfs_root() { mount_dir=$tmp/reinstall-btrfs-root if ! grep -q $mount_dir /proc/mounts; then mkdir -p $mount_dir mount "$(get_os_part)" $mount_dir -t btrfs -o subvol=/ fi cp -rf "$@" $tmp/reinstall-btrfs-root } is_host_has_ipv4_and_ipv6() { host=$1 install_pkg dig # dig会显示cname结果，cname结果以.结尾，grep -v '\.$' 用于去除 cname 结果 res=$(dig +short $host A $host AAAA | grep -v '\.$') # 有.表示有ipv4地址，有:表示有ipv6地址 grep -q \. <<<$res && grep -q : <<<$res } is_netboot_xyz() { [ "$distro" = netboot.xyz ] } is_alpine_live() { [ "$distro" = alpine ] && [ "$hold" = 1 ] } is_have_initrd() { ! is_netboot_xyz } get_host_by_url() { cut -d/ -f3 <<<$1 } get_function_content() { declare -f "$1" | sed '1d;2d;$d' } insert_into_file() { file=$1 location=$2 regex_to_find=$3 line_num=$(grep -E -n "$regex_to_find" "$file" | cut -d: -f1) found_count=$(echo "$line_num" | wc -l) if [ ! "$found_count" -eq 1 ]; then return 1 fi case "$location" in before) line_num=$((line_num - 1)) ;; after) ;; *) return 1 ;; esac sed -i "${line_num}r /dev/stdin" "$file" } test_url() { test_url_real false "$@" } test_url_grace() { test_url_real true "$@" } test_url_real() { grace=$1 url=$2 expect_type=$3 var_to_eval=$4 info test url failed() { $grace && return 1 error_and_exit "$@" } tmp_file=$tmp/reinstall-img-test # 有的服务器不支持 range，curl会下载整个文件 # 用 dd 限制下载 1M # 并过滤 curl 23 错误（dd限制了空间） # 也可用 ulimit -f 但好像 cygwin 不支持 echo $url for i in $(seq 5 -1 0); do if command curl --insecure --connect-timeout 10 -Lfr 0-1048575 "$url" \ 1> >(dd bs=1M count=1 of=$tmp_file iflag=fullblock 2>/dev/null) \ 2> >(grep -v 'curl: (23)' >&2); then break else ret=$? msg="$url not accessible" case $ret in 22) failed "$msg" ;; # 403 404 23) break ;; # 限制了空间 *) [ $i -eq 0 ] && failed "$msg" ;; # 其他错误 esac sleep 1 fi done if [ -n "$expect_type" ]; then # gzip的mime有很多种写法 # centos7中显示为 x-gzip，在其他系统中显示为 gzip，可能还有其他 # 所以不用mime判断 # https://www.digipres.org/formats/sources/tika/formats/#application/gzip # 有些 file 版本输出的是 # ISO 9660 CD-ROM filesystem data ，要去掉开头的井号 install_pkg file real_type=$(file -b $tmp_file | sed 's/^# //' | cut -d' ' -f1 | to_lower) [ -n "$var_to_eval" ] && eval $var_to_eval=$real_type if ! grep -wo "$real_type" <<<"$expect_type"; then failed "$url expected: $expect_type. actual: $real_type." fi fi } add_community_repo_for_alpine() { # 先检查原来的repo是不是egde if grep -q '^http.*/edge/main$' /etc/apk/repositories; then alpine_ver=edge else alpine_ver=v$(cut -d. -f1,2 >/etc/apk/repositories fi } assert_not_in_container() { _error_and_exit() { error_and_exit "Not Supported OS in Container.\nPlease use https://github.com/LloydAsp/OsMutation" } is_in_windows && return if is_have_cmd systemd-detect-virt; then if systemd-detect-virt -qc; then _error_and_exit fi else if [ -d /proc/vz ] || grep -q container=lxc /proc/1/environ; then _error_and_exit fi fi } is_virt() { if [ -z "$_is_virt" ]; then if is_in_windows; then # https://github.com/systemd/systemd/blob/main/src/basic/virt.c # https://sources.debian.org/src/hw-detect/1.159/hw-detect.finish-install.d/08hw-detect/ vmstr='VMware|Virtual|Virtualization|VirtualBox|VMW|Hyper-V|Bochs|QEMU|KVM|OpenStack|KubeVirt|innotek|Xen|Parallels|BHYVE' for name in ComputerSystem BIOS BaseBoard; do if wmic $name get /format:list | grep -Eiw $vmstr; then _is_virt=true break fi done # 没有风扇和温度信息，大概是虚拟机 if [ -z "$_is_virt" ] && ! wmic /namespace:'\\root\cimv2' PATH Win32_Fan 2>/dev/null | grep -q Name && ! wmic /namespace:'\\root\wmi' PATH MSAcpi_ThermalZoneTemperature 2>/dev/null | grep -q Name; then _is_virt=true fi else # aws t4g debian 11 # systemd-detect-virt: 为 none，即使装了dmidecode # virt-what: 未装 deidecode时结果为空，装了deidecode后结果为aws # 所以综合两个命令的结果来判断 if is_have_cmd systemd-detect-virt && systemd-detect-virt -v; then _is_virt=true fi if [ -z "$_is_virt" ]; then # debian 安装 virt-what 不会自动安装 dmidecode，因此结果有误 install_pkg dmidecode virt-what # virt-what 返回值始终是0，所以用是否有输出作为判断 if [ -n "$(virt-what)" ]; then _is_virt=true fi fi fi if [ -z "$_is_virt" ]; then _is_virt=false fi echo "vm: $_is_virt" fi $_is_virt } # sr-latn-rs 到 sr-latn en_us() { echo "$lang" | awk -F- '{print $1"-"$2}' # zh-hk 可回落到 zh-tw if [ "$lang" = zh-hk ]; then echo zh-tw fi } # fr-ca 到 ca us() { # 葡萄牙准确对应 pp if [ "$lang" = pt-pt ]; then echo pp return fi # 巴西准确对应 pt if [ "$lang" = pt-br ]; then echo pt return fi echo "$lang" | awk -F- '{print $2}' # hk 额外回落到 tw if [ "$lang" = zh-hk ]; then echo tw fi } # fr-ca 到 fr-fr en_en() { echo "$lang" | awk -F- '{print $1"-"$1}' # en-gb 额外回落到 en-us if [ "$lang" = en-gb ]; then echo en-us fi } # fr-ca 到 fr en() { # 巴西/葡萄牙回落到葡萄牙语 if [ "$lang" = pt-br ] || [ "$lang" = pt-pt ]; then echo "pp" return fi echo "$lang" | awk -F- '{print $1}' } english() { case "$lang" in ar-sa) echo Arabic ;; bg-bg) echo Bulgarian ;; cs-cz) echo Czech ;; da-dk) echo Danish ;; de-de) echo German ;; el-gr) echo Greek ;; en-gb) echo Eng_Intl ;; en-us) echo English ;; es-es) echo Spanish ;; es-mx) echo Spanish_Latam ;; et-ee) echo Estonian ;; fi-fi) echo Finnish ;; fr-ca) echo FrenchCanadian ;; fr-fr) echo French ;; he-il) echo Hebrew ;; hr-hr) echo Croatian ;; hu-hu) echo Hungarian ;; it-it) echo Italian ;; ja-jp) echo Japanese ;; ko-kr) echo Korean ;; lt-lt) echo Lithuanian ;; lv-lv) echo Latvian ;; nb-no) echo Norwegian ;; nl-nl) echo Dutch ;; pl-pl) echo Polish ;; pt-pt) echo Portuguese ;; pt-br) echo Brazilian ;; ro-ro) echo Romanian ;; ru-ru) echo Russian ;; sk-sk) echo Slovak ;; sl-si) echo Slovenian ;; sr-latn | sr-latn-rs) echo Serbian_Latin ;; sv-se) echo Swedish ;; th-th) echo Thai ;; tr-tr) echo Turkish ;; uk-ua) echo Ukrainian ;; zh-cn) echo ChnSimp ;; zh-hk | zh-tw) echo ChnTrad ;; esac } parse_windows_image_name() { set -- $image_name if ! [ "$1" = windows ]; then return 1 fi shift if [ "$1" = server ]; then server=server shift fi version=$1 shift if [ "$1" = r2 ]; then version+=" r2" shift fi edition= for i in "$@"; do case "$i" in # windows 10 enterprise n ltsc 2021 k | n | kn) ;; *) if [ -n "$edition" ]; then edition+=" " fi edition+="$1" ;; esac shift done } is_have_arm_version() { case "$version" in 10) case "$edition" in pro | 'pro for workstations' | education | 'pro education' | enterprise) return ;; 'iot enterprise') return ;; 'iot enterprise ltsc 2021' | 'enterprise ltsc 2021') return ;; esac ;; 11) case "$edition" in pro | 'pro for workstations' | education | 'pro education' | enterprise) return ;; 'iot enterprise') return ;; esac ;; esac return 1 } find_windows_iso() { parse_windows_image_name || error_and_exit "--image-name wrong: $image_name" if ! [ "$version" = 8.1 ] && [ -z "$edition" ]; then error_and_exit "Edition is not set." fi if [ "$basearch" = 'aarch64' ] && ! is_have_arm_version; then error_and_exit "No ARM iso for this Windows Version." fi if [ -z "$lang" ]; then lang=en-us fi langs="$lang $(en_us) $(us) $(en_en) $(en)" langs=$(echo "$langs" | xargs -n 1 | awk '!seen[$0]++') full_lang=$(english) case "$basearch" in x86_64) arch_win=x64 ;; aarch64) arch_win=arm64 ;; esac get_windows_iso_links get_windows_iso_link } get_windows_iso_links() { get_label_msdn() { if [ -n "$server" ]; then case "$version" in 2008 | '2008 r2') case "$edition" in serverweb | serverwebcore) echo _ ;; serverstandard | serverstandardcore) echo _ ;; serverenterprise | serverenterprisecore) echo _ ;; serverdatacenter | serverdatacentercore) echo _ ;; esac ;; '2012 r2' | \ 2016 | 2019 | 2022) case "$edition" in serverstandard | serverstandardcore) echo _ ;; serverdatacenter | serverdatacentercore) echo _ ;; esac ;; esac else case "$version" in vista) case "$edition" in starter) case "$arch_win" in x86) echo _ ;; esac ;; homebasic | homepremium | business | ultimate) echo _ ;; enterprise) echo enterprise ;; esac ;; 7) case "$edition" in starter) case "$arch_win" in x86) echo ultimate ;; esac ;; professional) echo professional ;; homebasic | homepremium | ultimate) echo ultimate ;; enterprise) echo enterprise ;; esac ;; 8.1) case "$edition" in '') echo _ ;; pro) echo pro ;; enterprise) echo enterprise ;; esac ;; 10) case "$edition" in home | 'home single language') echo consumer ;; pro | 'pro for workstations' | education | 'pro education' | enterprise) echo business ;; 'iot enterprise') echo 'iot enterprise' ;; 'enterprise 2015 ltsb' | 'enterprise 2016 ltsb' | 'enterprise ltsc 2019') echo "$edition" ;; 'enterprise ltsc 2021') # arm64 的 enterprise ltsc 2021 要下载 iot enterprise ltsc 2021 iso case "$arch_win" in arm64) echo 'iot enterprise ltsc 2021' ;; x86 | x64) echo 'enterprise ltsc 2021' ;; esac ;; 'iot enterprise ltsc 2019' | 'iot enterprise ltsc 2021') echo "$edition" ;; esac ;; 11) case "$edition" in home | 'home single language') echo consumer ;; pro | 'pro for workstations' | education | 'pro education' | enterprise) echo business ;; 'iot enterprise') echo 'iot enterprise' ;; esac ;; esac fi } get_label_vlsc() { case "$version" in 10 | 11) case "$edition" in pro | 'pro for workstations' | education | 'pro education' | enterprise) echo pro ;; esac ;; esac } get_page() { if [ "$arch_win" = arm64 ]; then echo arm elif is_ltsc; then echo ltsc elif [ "$server" = 'server' ]; then echo server else case "$version" in vista | 7 | 8.1 | 10 | 11) echo "$version" ;; esac fi } is_ltsc() { grep -Ewq 'ltsb|ltsc' <<<"$edition" } # 部分 bash 不支持 $() 里面嵌套case，所以定义成函数 label_msdn=$(get_label_msdn) label_vlsc=$(get_label_vlsc) page=$(get_page) page_url=https://massgrave.dev/windows_${page}_links.html info "Find windows iso" echo "Version: $version" echo "Edition: $edition" echo "Label msdn: $label_msdn" echo "Label vlsc: $label_vlsc" echo "List: $page_url" echo if [ -z "$page" ] || { [ -z "$label_msdn" ] && [ -z "$label_vlsc" ]; }; then error_and_exit "Not support find this iso. Check --image-name or set --iso manually." fi curl -L "$page_url" | grep -ioP 'https://.*?.iso' | awk -F/ '{print $NF}' >$tmp/win.list # 如果不是 ltsc ，应该先去除 ltsc 链接，否则最终链接有 ltsc 的 # 例如查找 windows 10 iot enterprise，会得到 # en-us_windows_10_iot_enterprise_ltsc_2021_arm64_dvd_e8d4fc46.iso # en-us_windows_10_iot_enterprise_version_22h2_arm64_dvd_39566b6b.iso # sed -Ei 和 sed -iE 是不同的 if is_ltsc; then sed -Ei '/ltsc|ltsb/!d' $tmp/win.list else sed -Ei '/ltsc|ltsb/d' $tmp/win.list fi } get_shortest_line() { # awk '{print length($0), $0}' | sort -n | head -1 | awk '{print $2}' awk '(NR == 1 || length($0) < length(shortest)) { shortest = $0 } END { print shortest }' } get_windows_iso_link() { regexs=() # msdn if [ -n "$label_msdn" ]; then if [ "$label_msdn" = _ ]; then label_msdn= fi for lang in $langs; do regex= for i in ${lang} windows ${server} ${version} ${label_msdn}; do if [ -n "$i" ]; then regex+="${i}_" fi done regex+=".*${arch_win}.*.iso" regexs+=("$regex") done fi # vlsc if [ -n "$label_vlsc" ]; then regex="sw_dvd9_win_${label_vlsc}_${version}.*${arch_win}_${full_lang}.*.iso" regexs+=("$regex") fi # 查找 for regex in "${regexs[@]}"; do regex=${regex// /_} echo "finding: $regex" >&2 if file=$(grep -Eix "$regex" "$tmp/win.list" | get_shortest_line | grep .); then iso="https://drive.massgrave.dev/$file" return fi done error_and_exit "Could not find windows iso." } setos() { local step=$1 local distro=$2 local releasever=$3 info set $step $distro $releasever setos_netboot.xyz() { if is_efi; then if [ "$basearch" = aarch64 ]; then eval ${step}_efi=https://boot.netboot.xyz/ipxe/netboot.xyz-arm64.efi else eval ${step}_efi=https://boot.netboot.xyz/ipxe/netboot.xyz.efi fi else eval ${step}_vmlinuz=https://boot.netboot.xyz/ipxe/netboot.xyz.lkrn fi } setos_alpine() { is_virt && flavour=virt || flavour=lts # alpine aarch64 3.16/3.17 virt 没有直连链接 if [ "$basearch" = aarch64 ] && { [ "$releasever" = 3.16 ] || [ "$releasever" = 3.17 ]; }; then flavour=lts fi # 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.tuna.tsinghua.edu.cn/alpine/v$releasever else mirror=http://dl-cdn.alpinelinux.org/alpine/v$releasever fi eval ${step}_vmlinuz=$mirror/releases/$basearch/netboot/vmlinuz-$flavour eval ${step}_initrd=$mirror/releases/$basearch/netboot/initramfs-$flavour eval ${step}_modloop=$mirror/releases/$basearch/netboot/modloop-$flavour eval ${step}_repo=$mirror/main } setos_debian() { case "$releasever" in 10) codename=buster ;; 11) codename=bullseye ;; 12) codename=bookworm ;; esac if is_use_cloud_image; then # cloud image if is_in_china; then ci_mirror=https://mirror.nju.edu.cn/debian-cdimage else ci_mirror=https://cdimage.debian.org/images fi is_virt && ci_type=genericcloud || ci_type=generic # 甲骨文 debian 10 amd64 genericcloud vnc 没有显示 [ "$releasever" -eq 10 ] && [ "$basearch_alt" = amd64 ] && ci_type=generic eval ${step}_img=$ci_mirror/cloud/$codename/latest/debian-$releasever-$ci_type-$basearch_alt.qcow2 else # 传统安装 if is_in_china; then # 部分国内机无法访问 ftp.cn.debian.org deb_hostname=mirrors.tuna.tsinghua.edu.cn else deb_hostname=deb.debian.org fi mirror=http://$deb_hostname/debian/dists/$codename/main/installer-$basearch_alt/current/images/netboot/debian-installer/$basearch_alt eval ${step}_vmlinuz=$mirror/linux eval ${step}_initrd=$mirror/initrd.gz eval ${step}_ks=$confhome/debian.cfg is_virt && flavour=-cloud || flavour= # 甲骨文 debian 10 amd64 cloud 内核 vnc 没有显示 [ "$releasever" -eq 10 ] && [ "$basearch_alt" = amd64 ] && flavour= # shellcheck disable=SC2034 kernel=linux-image$flavour-$basearch_alt fi } setos_ubuntu() { case "$releasever" in 20.04) codename=focal ;; 22.04) codename=jammy ;; 24.04) codename=noble ;; esac if is_use_cloud_image; then # cloud image if is_in_china; then ci_mirror=https://mirror.nju.edu.cn/ubuntu-cloud-images else ci_mirror=https://cloud-images.ubuntu.com fi # 20.04/22.04 minimal 镜像没有 aarch64 if { { [ "$releasever" = 20.04 ] || [ "$releasever" = 22.04 ]; } && [ "$basearch_alt" = amd64 ]; } || [ "$releasever" = 24.04 ]; then eval ${step}_img=$ci_mirror/minimal/releases/$codename/release/ubuntu-$releasever-minimal-cloudimg-$basearch_alt.img else eval ${step}_img=$ci_mirror/releases/$releasever/release/ubuntu-$releasever-server-cloudimg-$basearch_alt.img fi else # 传统安装 if is_in_china; then case "$basearch" in "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 "$basearch" in "x86_64") mirror=https://releases.ubuntu.com/$releasever ;; "aarch64") mirror=https://cdimage.ubuntu.com/releases/$releasever/release ;; esac fi # iso filename=$(curl -L $mirror | grep -oP "ubuntu-$releasever.*?-live-server-$basearch_alt.iso" | head -1) iso=$mirror/$filename # 在 ubuntu 20.04 上，file 命令检测 ubuntu 22.04 iso 结果是 DOS/MBR boot sector test_url $iso 'iso|dos/mbr' eval ${step}_iso=$iso # ks eval ${step}_ks=$confhome/ubuntu.yaml fi } setos_arch() { if [ "$basearch" = "x86_64" ]; then if is_in_china; then mirror=https://mirrors.tuna.tsinghua.edu.cn/archlinux else mirror=https://geo.mirror.pkgbuild.com fi else if is_in_china; then mirror=https://mirrors.tuna.tsinghua.edu.cn/archlinuxarm else # https 证书有问题 mirror=http://mirror.archlinuxarm.org fi fi if is_use_cloud_image; then # cloud image eval ${step}_img=$mirror/images/latest/Arch-Linux-x86_64-cloudimg.qcow2 else # 传统安装 case "$basearch" in x86_64) dir="core/os/$basearch" ;; aarch64) dir="$basearch/core" ;; esac test_url $mirror/$dir/core.db gzip eval ${step}_mirror=$mirror fi } setos_gentoo() { if is_in_china; then mirror=https://mirrors.tuna.tsinghua.edu.cn/gentoo else # mirror=https://mirror.leaseweb.com/gentoo # 不支持 ipv6 mirror=https://distfiles.gentoo.org fi if is_use_cloud_image; then if [ "$basearch_alt" = arm64 ]; then error_and_exit 'Not support arm64 for gentoo cloud image.' fi # openrc 镜像没有附带兼容 cloud-init 的网络管理器 eval ${step}_img=$mirror/experimental/$basearch_alt/openstack/gentoo-openstack-$basearch_alt-systemd-latest.qcow2 else prefix=stage3-$basearch_alt-systemd dir=releases/$basearch_alt/autobuilds/current-$prefix file=$(curl -L $mirror/$dir/latest-$prefix.txt | grep '.tar.xz' | awk '{print $1}') stage3=$mirror/$dir/$file test_url $stage3 'xz' eval ${step}_img=$stage3 fi } setos_opensuse() { # aria2 有 mata4 问题 # https://download.opensuse.org/ # 很多国内源缺少 aarch64 tumbleweed appliances # https://download.opensuse.org/ports/aarch64/tumbleweed/appliances/ # https://mirrors.nju.edu.cn/opensuse/ports/aarch64/tumbleweed/appliances/ # https://mirrors.ustc.edu.cn/opensuse/ports/aarch64/tumbleweed/appliances/ # https://mirrors.tuna.tsinghua.edu.cn/opensuse/ports/aarch64/tumbleweed/appliances/ if is_in_china; then mirror=https://mirror.sjtu.edu.cn/opensuse else mirror=https://mirror.fcix.net/opensuse fi if [ "$releasever" = tumbleweed ]; then # tumbleweed if [ "$basearch" = aarch64 ]; then dir=ports/aarch64/tumbleweed/appliances else dir=tumbleweed/appliances fi file=openSUSE-Tumbleweed-Minimal-VM.$basearch-Cloud.qcow2 else # 常规版本 dir=distribution/leap/$releasever/appliances file=openSUSE-Leap-$releasever-Minimal-VM.$basearch-Cloud.qcow2 fi # 有专门的kvm镜像，openSUSE-Leap-15.5-Minimal-VM.x86_64-kvm-and-xen.qcow2，但里面没有cloud-init eval ${step}_img=$mirror/$dir/$file } setos_windows() { if [ -z "$iso" ]; then echo "iso url is not set. Try to find it." find_windows_iso fi test_url $iso 'iso|dos/mbr' eval "${step}_iso='$iso'" eval "${step}_image_name='$image_name'" } # shellcheck disable=SC2154 setos_dd() { test_url $img 'xz|gzip' ${step}_img_type eval "${step}_img='$img'" } setos_redhat() { if is_use_cloud_image; then # ci if is_in_china; then case $distro in "centos") ci_mirror="https://mirror.nju.edu.cn/centos-cloud/centos" ;; "alma") ci_mirror="https://mirror.nju.edu.cn/almalinux/$releasever/cloud/$basearch/images" ;; "rocky") ci_mirror="https://mirror.nju.edu.cn/rocky/$releasever/images/$basearch" ;; "fedora") ci_mirror="https://mirror.nju.edu.cn/fedora/releases/$releasever/Cloud/$basearch/images" ;; esac else case $distro in "centos") ci_mirror="https://cloud.centos.org/centos" ;; "alma") ci_mirror="https://repo.almalinux.org/almalinux/$releasever/cloud/$basearch/images" ;; "rocky") ci_mirror="https://download.rockylinux.org/pub/rocky/$releasever/images/$basearch" ;; "fedora") ci_mirror="https://download.fedoraproject.org/pub/fedora/linux/releases/$releasever/Cloud/$basearch/images" ;; esac fi case $distro in "centos") case $releasever in "7") ci_image=$ci_mirror/$releasever/images/CentOS-7-$basearch-GenericCloud.qcow2 ;; "8" | "9") ci_image=$ci_mirror/$releasever-stream/$basearch/images/CentOS-Stream-GenericCloud-$releasever-latest.$basearch.qcow2 ;; esac ;; "alma") # alma8 x86_64 有独立的uefi镜像 if [ "$releasever" = 8 ] && is_efi && [ "$basearch" = x86_64 ]; then alma_efi=-UEFI fi ci_image=$ci_mirror/AlmaLinux-$releasever-GenericCloud$alma_efi-latest.$basearch.qcow2 ;; "rocky") ci_image=$ci_mirror/Rocky-$releasever-GenericCloud-Base.latest.$basearch.qcow2 ;; "fedora") # Fedora-Cloud-Base-39-1.5.x86_64.qcow2 # Fedora-Cloud-Base-Generic.x86_64-40-1.14.qcow2 page=$(curl -L $ci_mirror) # 40 filename=$(grep -oP "Fedora-Cloud-Base-Generic.*?.qcow2" <<<"$page" | head -1) # 38/39 if [ -z "$filename" ]; then filename=$(grep -oP "Fedora-Cloud-Base-$releasever.*?.qcow2" <<<"$page" | head -1) fi ci_image=$ci_mirror/$filename ;; esac eval ${step}_img=${ci_image} else # 传统安装 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_grace ${cur_mirror}images/pxeboot/vmlinuz; then mirror=$cur_mirror break fi done if [ -z "$mirror" ]; then error_and_exit "All mirror failed." fi eval "${step}_mirrorlist='${mirrorlist}'" eval ${step}_ks=$confhome/redhat.cfg eval ${step}_vmlinuz=${mirror}images/pxeboot/vmlinuz eval ${step}_initrd=${mirror}images/pxeboot/initrd.img if [ "$releasever" = 7 ]; then squashfs=${mirror}LiveOS/squashfs.img else squashfs=${mirror}images/install.img fi test_url $squashfs 'squashfs' eval ${step}_squashfs=$squashfs fi } eval ${step}_distro=$distro eval ${step}_releasever=$releasever if is_distro_like_redhat $distro; then setos_redhat else setos_$distro fi # 集中测试云镜像格式 if is_use_cloud_image && [ "$step" = finalos ]; then # shellcheck disable=SC2154 test_url $finalos_img 'xz|gzip|qemu' finalos_img_type fi } is_distro_like_redhat() { [ "$1" = centos ] || [ "$1" = alma ] || [ "$1" = rocky ] || [ "$1" = fedora ] } # 检查是否为正确的系统名 verify_os_name() { if [ -z "$*" ]; then usage_and_exit fi for os in \ 'centos 7|8|9' \ 'alma 8|9' \ 'rocky 8|9' \ 'fedora 38|39|40' \ 'debian 10|11|12' \ 'ubuntu 20.04|22.04|24.04' \ 'alpine 3.16|3.17|3.18|3.19' \ 'opensuse 15.5|tumbleweed' \ 'arch' \ 'gentoo' \ 'windows' \ 'dd' \ 'netboot.xyz'; do ds=$(awk '{print $1}' <<<"$os") vers=$(awk '{print $2}' <<<"$os" | sed 's \. \\\. g') finalos=$(echo "$@" | to_lower | sed -n -E "s,^($ds)[ :-]?(|$vers)$,\1:\2,p") if [ -n "$finalos" ]; then distro=$(echo $finalos | cut -d: -f1) releasever=$(echo $finalos | cut -d: -f2) # 默认版本号 if [ -z "$releasever" ] && grep -q '|' <<<$os; then releasever=$(awk '{print $2}' <<<$os | awk -F'|' '{print $NF}') fi return fi done error "Please specify a proper os" usage_and_exit } verify_os_args() { case "$distro" in dd) [ -n "$img" ] || error_and_exit "dd need --img" ;; windows) if [ -z "$image_name" ]; then error_and_exit "Install Windows need --image-name." fi ;; esac } get_cmd_path() { # arch 云镜像不带 which # command -v 包括脚本里面的方法 # ash 无效 type -f -p $1 } is_have_cmd() { get_cmd_path $1 >/dev/null 2>&1 } install_pkg() { is_in_windows && return find_pkg_mgr() { if [ -z "$pkg_mgr" ]; then for mgr in dnf yum apt pacman zypper emerge apk; do is_have_cmd $mgr && pkg_mgr=$mgr && return done return 1 fi } cmd_to_pkg() { unset USE case $cmd in ar) case "$pkg_mgr" in *) pkg="binutils" ;; esac ;; xz) case "$pkg_mgr" in apt) pkg="xz-utils" ;; *) pkg="xz" ;; esac ;; lsblk | findmnt) case "$pkg_mgr" in apk) pkg="$cmd" ;; *) pkg="util-linux" ;; esac ;; lsmem) case "$pkg_mgr" in apk) pkg="util-linux-misc" ;; *) pkg="util-linux" ;; esac ;; fdisk) case "$pkg_mgr" in apt) pkg="fdisk" ;; apk) pkg="util-linux-misc" ;; *) pkg="util-linux" ;; esac ;; unsquashfs) case "$pkg_mgr" in zypper) pkg="squashfs" ;; emerge) pkg="squashfs-tools" && export USE="lzma" ;; *) pkg="squashfs-tools" ;; esac ;; nslookup | dig) case "$pkg_mgr" in apt) pkg="dnsutils" ;; pacman) pkg="bind" ;; apk | emerge) pkg="bind-tools" ;; yum | dnf | zypper) pkg="bind-utils" ;; esac ;; *) pkg=$cmd ;; esac } is_need_epel_repo() { [ "$pkg" = dpkg ] && { [ "$pkg_mgr" = yum ] || [ "$pkg_mgr" = dnf ]; } } add_epel_repo() { # epel 名称可能是 epel 或 ol9_developer_EPEL # 如果没启用 if ! $pkg_mgr repolist | awk '{print $1}' | grep -qi 'epel$'; then # 删除 epel repo，因为可能安装了但未启用 rm -rf /etc/yum.repos.d/*epel*.repo epel_release="$($pkg_mgr list | grep 'epel-release' | awk '{print $1}' | cut -d. -f1 | head -1)" # 如果已安装 if rpm -qa | grep -q $epel_release; then # 检查是否为最新 if $pkg_mgr check-update $epel_release; then $pkg_mgr reinstall -y $epel_release else $pkg_mgr update -y $epel_release fi else # 如果未安装 $pkg_mgr install -y $epel_release fi fi } install_pkg_real() { text="$pkg" if [ "$pkg" != "$cmd" ]; then text+=" ($cmd)" fi echo "Installing package '$text'..." case $pkg_mgr in dnf) dnf install -y --setopt=install_weak_deps=False $pkg ;; yum) yum install -y $pkg ;; emerge) emerge --oneshot $pkg ;; pacman) pacman -Syu --noconfirm --needed $pkg ;; zypper) zypper install -y $pkg ;; apk) add_community_repo_for_alpine apk add $pkg ;; apt) [ -z "$apk_updated" ] && apt update && apk_updated=1 DEBIAN_FRONTEND=noninteractive apt install -y $pkg ;; esac } is_need_reinstall() { cmd=$1 # gentoo 默认编译的 unsquashfs 不支持 xz if [ "$cmd" = unsquashfs ] && is_have_cmd emerge && ! $cmd |& grep -wq xz; then echo "unsquashfs not supported xz. rebuilding." return 0 fi # busybox fdisk 无法显示 mbr 分区表的 id if [ "$cmd" = fdisk ] && is_have_cmd apk && $cmd |& grep -wq BusyBox; then return 0 fi # busybox grep 无法 grep -oP if [ "$cmd" = grep ] && is_have_cmd apk && $cmd |& grep -wq BusyBox; then return 0 fi return 1 } for cmd in "$@"; do if ! is_have_cmd $cmd || is_need_reinstall $cmd; then if ! find_pkg_mgr; then error_and_exit "Can't find compatible package manager. Please manually install $cmd." fi cmd_to_pkg if is_need_epel_repo; then add_epel_repo fi install_pkg_real fi done } check_ram() { ram_standard=$( case "$distro" in netboot.xyz) echo 0 ;; alpine | debian | dd) echo 256 ;; arch | gentoo | windows) echo 512 ;; centos | alma | rocky | fedora | ubuntu) echo 1024 ;; opensuse) echo -1 ;; # 没有安装模式 esac ) # 不用检查内存的情况 if [ "$ram_standard" -eq 0 ]; then return fi # 未测试 ram_cloud_image=256 has_cloud_image=$( case "$distro" in centos | alma | rocky | fedora | debian | ubuntu | opensuse) echo true ;; netboot.xyz | alpine | dd | arch | gentoo | windows) echo false ;; esac ) if is_in_windows; then ram_size=$(wmic memorychip get capacity | tail +2 | awk '{sum+=$1} END {print sum/1024/1024}') else # lsmem最准确但 centos7 arm 和 alpine 不能用，debian 9 util-linux 没有 lsmem # arm 24g dmidecode 显示少了128m # arm 24g lshw 显示23BiB # ec2 t4g arm alpine 用 lsmem 和 dmidecode 都无效，要用 lshw，但结果和free -m一致，其他平台则没问题 install_pkg lsmem ram_size=$(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 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 # TODO: 测试 256 384 内存 if ! is_use_cloud_image && [ $ram_size -lt $ram_standard ]; then if $has_cloud_image; then info "RAM < $ram_standard MB. Fallback to cloud image mode" cloud_image=1 else error_and_exit "Could not install $distro: RAM < $ram_standard MB." fi fi if is_use_cloud_image && [ $ram_size -lt $ram_cloud_image ]; then error_and_exit "Could not install $distro using cloud image: RAM < $ram_cloud_image MB." fi } is_efi() { if is_in_windows; then # bcdedit | grep -qi '^path.*\.efi' mountvol | grep -q --text 'EFI' else [ -d /sys/firmware/efi ] fi } is_secure_boot_enabled() { if is_efi; then if is_in_windows; then reg query 'HKLM\SYSTEM\CurrentControlSet\Control\SecureBoot\State' /v UEFISecureBootEnabled 2>/dev/null | grep 0x1 else # localhost:~# mokutil --sb-state # SecureBoot disabled # Platform is in Setup Mode dmesg | grep -i 'Secure boot enabled' fi else return 1 fi } is_use_grub() { ! { is_netboot_xyz && is_efi; } } # 只有 linux bios 是用本机的 grub is_use_local_grub() { is_use_grub && ! is_in_windows && ! is_efi } to_upper() { tr '[:lower:]' '[:upper:]' } to_lower() { tr '[:upper:]' '[:lower:]' } del_cr() { sed 's/\r//g' } del_empty_lines() { sed '/^[[:space:]]*$/d' } # 记录主硬盘 find_main_disk() { if [ -n "$main_disk" ]; then return fi if is_in_windows; then # TODO: # 已测试 vista # 测试 软raid # 测试 动态磁盘 # diskpart 命令结果 # 磁盘 ID: E5FDE61C # 磁盘 ID: {92CF6564-9B2E-4348-A3BD-D84E3507EBD7} disk_index=$(wmic logicaldisk where "DeviceID='$c:'" assoc:value /resultclass:Win32_DiskPartition | grep 'DiskIndex=' | cut -d= -f2 | del_cr) main_disk=$(printf "%s\n%s" "select disk $disk_index" "uniqueid disk" | diskpart | tail -1 | awk '{print $NF}' | sed 's,[{}],,g' | del_cr) else # centos7下测试 lsblk --inverse $mapper | grep -w disk grub2-probe -t disk / # 跨硬盘btrfs 只显示第一个硬盘 显示两个硬盘 # 跨硬盘lvm 显示两个硬盘 显示/dev/mapper/centos-root # 跨硬盘软raid 显示两个硬盘 显示/dev/md127 # 改成先检测 /boot/efi /efi /boot 分区？ install_pkg lsblk # lvm 显示的是 /dev/mapper/xxx-yyy，再用第二条命令得到sda mapper=$(mount | awk '$3=="/" {print $1}') xda=$(lsblk -rn --inverse $mapper | grep -w disk | awk '{print $1}' | sort -u) # 检测主硬盘是否横跨多个磁盘 os_across_disks_count=$(wc -l <<<"$xda") if [ $os_across_disks_count -eq 1 ]; then info "Main disk: $xda" else error_and_exit "OS across $os_across_disks_count disk: $xda" fi # 可以用 dd 找出 guid? # centos7 blkid lsblk 不显示 PTUUID # centos7 sfdisk 不显示 Disk identifier # alpine blkid 不显示 gpt 分区表的 PTUUID # 因此用 fdisk # Disk identifier: 0x36778223 # gnu fdisk + mbr # Disk identifier: D6B17C1A-FA1E-40A1-BDCB-0278A3ED9CFC # gnu fdisk + gpt # Disk identifier (GUID): d6b17c1a-fa1e-40a1-bdcb-0278a3ed9cfc # busybox fdisk + gpt # 不显示 Disk identifier # busybox fdisk + mbr # 获取 xda 的 id install_pkg fdisk main_disk=$(fdisk -l /dev/$xda | grep 'Disk identifier' | awk '{print $NF}' | sed 's/0x//') fi # 检查 id 格式是否正确 if ! grep -Eix '[0-9a-f]{8}' <<<"$main_disk" && ! grep -Eix '[0-9a-f-]{36}' <<<"$main_disk"; then error_and_exit "Disk ID is invalid: $main_disk" fi } # TODO: 多网卡 单网卡多IP collect_netconf() { if is_in_windows; then convert_net_str_to_array() { config=$1 key=$2 var=$3 IFS=',' read -r -a "${var?}" <<<"$(grep "$key=" <<<"$config" | cut -d= -f2 | sed 's/[{}\"]//g')" } # 部分机器精简了 powershell # 所以不要用 powershell 获取网络信息 # ids=$(wmic nic where "PhysicalAdapter=true and MACAddress is not null and (PNPDeviceID like '%VEN_%&DEV_%' or PNPDeviceID like '%{F8615163-DF3E-46C5-913F-F2D2F965ED0E}%')" get InterfaceIndex | del_cr | sed '1d') # 否 手动 0 0.0.0.0/0 19 192.168.1.1 # 否 手动 0 0.0.0.0/0 59 nekoray-tun ids=" $(netsh int ipv4 show route | grep --text -F '0.0.0.0/0' | awk '$6 ~ /\./ {print $5}') $(netsh int ipv6 show route | grep --text -F '::/0' | awk '$6 ~ /:/ {print $5}') " ids=$(echo "$ids" | sort -u) for id in $ids; do config=$(wmic nicconfig where "InterfaceIndex='$id'" get MACAddress,IPAddress,IPSubnet,DefaultIPGateway /format:list | del_cr) # 排除 IP/子网/网关/MAC 为空的 if grep -q '=$' <<<"$config"; then continue fi mac_addr=$(grep "MACAddress=" <<<"$config" | cut -d= -f2 | to_lower) convert_net_str_to_array "$config" IPAddress ips convert_net_str_to_array "$config" IPSubnet subnets convert_net_str_to_array "$config" DefaultIPGateway gateways # IPv4 # shellcheck disable=SC2154 for ((i = 0; i < ${#ips[@]}; i++)); do ip=${ips[i]} subnet=${subnets[i]} if [[ "$ip" = *.* ]]; then cidr=$(ipcalc -b "$ip/$subnet" | grep Netmask: | awk '{print $NF}') ipv4_addr="$ip/$cidr" break fi done # IPv6 ipv6_type_list=$(netsh interface ipv6 show address $id normal) for ((i = 0; i < ${#ips[@]}; i++)); do ip=${ips[i]} cidr=${subnets[i]} if [[ "$ip" = *:* ]]; then ipv6_type=$(grep "$ip" <<<"$ipv6_type_list" | awk '{print $1}') # Public 是 slaac # 还有类型 Temporary，不过有 Temporary 肯定还有 Public，因此不用 if [ "$ipv6_type" = Public ] || [ "$ipv6_type" = Dhcp ] || [ "$ipv6_type" = Manual ]; then ipv6_addr="$ip/$cidr" break fi fi done # 网关 # shellcheck disable=SC2154 for gateway in "${gateways[@]}"; do if [ -n "$ipv4_addr" ] && [[ "$gateway" = *.* ]]; then ipv4_gateway="$gateway" elif [ -n "$ipv6_addr" ] && [[ "$gateway" = *:* ]]; then ipv6_gateway="$gateway" fi done break done else # linux # 通过默认网关得到默认网卡 for v in 4 6; do if ethx=$(ip -$v route show default | head -1 | awk '{print $5}' | grep .); then mac_addr=$(ip link show dev $ethx | grep link/ether | head -1 | awk '{print $2}') break fi done for v in 4 6; do if ip -$v route show default dev $ethx | head -1 | grep -q .; then eval ipv${v}_gateway="$(ip -$v route show default dev $ethx | head -1 | awk '{print $3}')" eval ipv${v}_addr="$(ip -$v -o addr show scope global dev $ethx | head -1 | awk '{print $4}')" fi done fi info "Network Info" echo "MAC Address: $mac_addr" echo "IPv4 Address: $ipv4_addr" echo "IPv4 Gateway: $ipv4_gateway" echo "IPv6 Address: $ipv6_addr" echo "IPv6 Gateway: $ipv6_gateway" echo } add_efi_entry_in_windows() { source=$1 # 挂载 if result=$(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 $x: /s fi # 文件夹命名为reinstall而不是grub，因为可能机器已经安装了grub，bcdedit名字同理 dist_dir=/cygdrive/$x/EFI/reinstall basename=$(basename $source) mkdir -p $dist_dir cp -f "$source" "$dist_dir/$basename" # 如果 {fwbootmgr} displayorder 为空 # 执行 bcdedit /copy '{bootmgr}' 会报错 # 例如 azure windows 2016 模板 # 要先设置默认的 {fwbootmgr} displayorder # https://github.com/hakuna-m/wubiuefi/issues/286 bcdedit /set '{fwbootmgr}' displayorder '{bootmgr}' /addfirst # 添加启动项 id=$(bcdedit /copy '{bootmgr}' /d "$(get_entry_name)" | grep -o '{.*}') bcdedit /set $id device partition=$x: bcdedit /set $id path \\EFI\\reinstall\\$basename bcdedit /set '{fwbootmgr}' bootsequence $id } get_maybe_efi_dirs_in_linux() { # arch云镜像efi分区挂载在/efi，且使用 autofs，挂载后会有两个 /efi 条目 mount | awk '$5=="vfat" || $5=="autofs" {print $3}' | grep -E '/boot|/efi' | sort -u } get_disk_by_part() { dev_part=$1 install_pkg lsblk >&2 lsblk -rn --inverse "$dev_part" | grep -w disk | awk '{print $1}' } get_part_num_by_part() { dev_part=$1 grep -oE '[0-9]*$' <<<"$dev_part" } grep_efi_index() { awk -F '*' '{print $1}' | sed 's/Boot//' } add_efi_entry_in_linux() { source=$1 install_pkg efibootmgr for efi_part in $(get_maybe_efi_dirs_in_linux); do if find $efi_part -name "*.efi" >/dev/null; then dist_dir=$efi_part/EFI/reinstall basename=$(basename $source) mkdir -p $dist_dir if [[ "$source" = http* ]]; then curl -Lo "$dist_dir/$basename" "$source" else cp -f "$source" "$dist_dir/$basename" fi if false; then grub_probe="$(command -v grub-probe grub2-probe)" dev_part="$("$grub_probe" -t device "$dist_dir")" else install_pkg findmnt # arch findmnt 会得到 # systemd-1 # /dev/sda2 dev_part=$(findmnt -T "$dist_dir" -no SOURCE | grep '^/dev/') fi id=$(efibootmgr --create-only \ --disk "/dev/$(get_disk_by_part $dev_part)" \ --part "$(get_part_num_by_part $dev_part)" \ --label "$(get_entry_name)" \ --loader "\\EFI\\reinstall\\$basename" | tail -1 | grep_efi_index) efibootmgr --bootnext $id return fi done error_and_exit "Can't find efi partition." } install_grub_linux_efi() { info 'download grub efi' if [ "$basearch" = aarch64 ]; then grub_efi=grubaa64.efi else grub_efi=grubx64.efi fi # fedora 39 的 efi 无法识别 opensuse tumbleweed 的 xfs efi_distro=opensuse # 不要用 download.opensuse.org 和 download.fedoraproject.org # 因为 ipv6 访问有时跳转到 ipv4 地址，造成 ipv6 only 机器无法下载 # 日韩机器有时得到国内链接，且连不上 if [ "$efi_distro" = fedora ]; then fedora_ver=39 if is_in_china; then mirror=https://mirrors.tuna.tsinghua.edu.cn/fedora else mirror=https://mirror.fcix.net/fedora/linux fi curl -Lo $tmp/$grub_efi $mirror/releases/$fedora_ver/Everything/$basearch/os/EFI/BOOT/$grub_efi else if is_in_china; then mirror=https://mirror.sjtu.edu.cn/opensuse else mirror=https://mirror.fcix.net/opensuse fi [ "$basearch" = x86_64 ] && ports='' || ports=/ports/$basearch curl -Lo $tmp/$grub_efi $mirror$ports/tumbleweed/repo/oss/EFI/BOOT/grub.efi fi add_efi_entry_in_linux $tmp/$grub_efi } install_grub_win() { # 下载 grub info download grub grub_ver=2.06 is_in_china && grub_url=https://mirrors.tuna.tsinghua.edu.cn/gnu/grub/grub-$grub_ver-for-windows.zip || grub_url=https://ftpmirror.gnu.org/gnu/grub/grub-$grub_ver-for-windows.zip 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_dir=$tmp/grub-$grub_ver-for-windows grub=$grub_dir/grub # 设置 grub 包含的模块 # 原系统是 windows，因此不需要 ext2 lvm xfs btrfs grub_modules+=" normal minicmd serial ls echo test cat reboot halt linux chain search all_video configfile" grub_modules+=" scsi part_msdos part_gpt fat ntfs ntfscomp lzopio xzio gzio zstd" if ! is_efi; then grub_modules+=" biosdisk linux16" fi # 设置 grub prefix 为c盘根目录 # 运行 grub-probe 会改变cmd窗口字体 prefix=$($grub-probe -t drive $c: | sed 's|.*PhysicalDrive|(hd|' | del_cr)/ echo $prefix # 安装 grub if is_efi; then # efi info install grub for efi if [ "$basearch" = aarch64 ]; then alpine_ver=3.19 is_in_china && mirror=http://mirrors.tuna.tsinghua.edu.cn/alpine || mirror=https://dl-cdn.alpinelinux.org/alpine grub_efi_apk=$(curl -L $mirror/v$alpine_ver/main/aarch64/ | grep -oP 'grub-efi-.*?apk' | head -1) mkdir -p $tmp/grub-efi curl -L "$mirror/v$alpine_ver/main/aarch64/$grub_efi_apk" | tar xz --warning=no-unknown-keyword -C $tmp/grub-efi/ cp -r $tmp/grub-efi/usr/lib/grub/arm64-efi/ $grub_dir $grub-mkimage -p $prefix -O arm64-efi -o "$(cygpath -w $grub_dir/grubaa64.efi)" $grub_modules add_efi_entry_in_windows $grub_dir/grubaa64.efi else $grub-mkimage -p $prefix -O x86_64-efi -o "$(cygpath -w $grub_dir/grubx64.efi)" $grub_modules add_efi_entry_in_windows $grub_dir/grubx64.efi fi else # bios info install grub for bios # bootmgr 加载 g2ldr 有大小限制 # 超过大小会报错 0xc000007b # 解决方法1 g2ldr.mbr + g2ldr # 解决方法2 生成少于64K的 g2ldr + 动态模块 if false; then # g2ldr.mbr # 部分国内机无法访问 ftp.cn.debian.org is_in_china && host=mirrors.tuna.tsinghua.edu.cn || host=deb.debian.org curl -LO http://$host/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 # 配置文件 c:\grub.cfg $grub-mkimage -p "$prefix" -O i386-pc -o "$(cygpath -w $grub_dir/core.img)" $grub_modules cat $grub_dir/i386-pc/lnxboot.img $grub_dir/core.img >/cygdrive/$c/g2ldr else # grub-install 无法设置 prefix # 配置文件 c:\grub\grub.cfg $grub-install $c \ --target=i386-pc \ --boot-directory=$c: \ --install-modules="$grub_modules" \ --themes= \ --fonts= \ --no-bootsector cat $grub_dir/i386-pc/lnxboot.img /cygdrive/$c/grub/i386-pc/core.img >/cygdrive/$c/g2ldr fi # 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 $id /d "$(get_entry_name)" /application bootsector bcdedit /set $id device partition=$c: bcdedit /set $id path \\g2ldr bcdedit /displayorder $id /addlast bcdedit /bootsequence $id /addfirst fi } # 转换 finalos_a=1 为 finalos.a=1 ，排除 finalos_mirrorlist build_finalos_cmdline() { if vars=$(compgen -v finalos_); then for key in $vars; do value=${!key} key=${key#finalos_} if [ -n "$value" ] && [ $key != "mirrorlist" ]; then finalos_cmdline+=" finalos.$key='$value'" fi done fi } build_extra_cmdline() { for key in confhome hold cloud_image kernel deb_hostname main_disk; do value=${!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 } echo_tmp_ttys() { curl -L $confhome/ttys.sh | sh -s "console=" } get_entry_name() { printf 'reinstall (' printf '%s' "$distro" [ -n "$releasever" ] && printf ' %s' "$releasever" [ "$distro" = alpine ] && [ "$hold" = 1 ] && printf ' Live OS' printf ')' } # shellcheck disable=SC2154 build_nextos_cmdline() { if [ $nextos_distro = alpine ]; then nextos_cmdline="alpine_repo=$nextos_repo modloop=$nextos_modloop ds='nocloud;'" elif [ $nextos_distro = debian ]; then nextos_cmdline="lowmem/low=1 auto=true priority=critical url=$nextos_ks" else # redhat nextos_cmdline="root=live:$nextos_squashfs inst.ks=$nextos_ks" fi if [ $nextos_distro = debian ]; then if [ "$basearch" = "x86_64" ]; then # debian 安装界面不遵循最后一个 tty 为主 tty 的规则 # 设置ttyS0,tty0,安装界面还是显示在ttyS0 : else # debian arm 在没有ttyAMA0的机器上（aws t4g），最少要设置一个tty才能启动 # 只设置tty0也行，但安装过程ttyS0没有显示 nextos_cmdline+=" console=ttyS0,115200 console=ttyAMA0,115200 console=tty0" fi else # nextos_cmdline+=" $(echo_tmp_ttys)" nextos_cmdline+=" console=ttyS0,115200 console=ttyAMA0,115200 console=tty0" fi # nextos_cmdline+=" mem=256M" } build_cmdline() { # nextos build_nextos_cmdline # finalos # trans 需要 finalos_distro 识别是安装 alpine 还是其他系统 if [ "$distro" = alpine ]; then finalos_distro=alpine fi if [ -n "$finalos_distro" ]; then build_finalos_cmdline fi # extra build_extra_cmdline cmdline="$nextos_cmdline $finalos_cmdline $extra_cmdline" } # 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 $dir } mod_initrd_debian() { # hack 1 # 允许设置 ipv4 onlink 网关 sed -Ei 's,&&( onlink=),||\1,' etc/udhcpc/default.script # hack 2 # 修改 /var/lib/dpkg/info/netcfg.postinst 运行我们的脚本 # shellcheck disable=SC1091,SC2317 netcfg() { #!/bin/sh . /usr/share/debconf/confmodule db_progress START 0 5 debian-installer/netcfg/title # 找到主网卡 # debian 11 initrd 没有 awk if false; then iface=$(ip -o link | grep "@mac_addr" | awk '{print $2}' | cut -d: -f1) else iface=$(ip -o link | grep "@mac_addr" | cut -d' ' -f2 | cut -d: -f1) fi db_progress STEP 1 # dhcpv4 db_progress INFO netcfg/dhcp_progress udhcpc -i "$iface" -f -q -n db_progress STEP 1 # slaac + dhcpv6 db_progress INFO netcfg/slaac_wait_title # https://salsa.debian.org/installer-team/netcfg/-/blob/master/autoconfig.c#L148 cat </var/lib/netcfg/dhcp6c.conf interface $iface { send ia-na 0; request domain-name-servers; request domain-name; script "/lib/netcfg/print-dhcp6c-info"; }; id-assoc na 0 { }; EOF dhcp6c -c /var/lib/netcfg/dhcp6c.conf "$iface" sleep 10 # kill-all-dhcpalpine-network kill -9 "$(cat /var/run/dhcp6c.pid)" db_progress STEP 1 # 静态 + 检测网络 db_subst netcfg/link_detect_progress interface "$iface" db_progress INFO netcfg/link_detect_progress . /alpine-network.sh @netconf db_progress STEP 1 # 运行trans.sh，保存配置 db_progress INFO base-installer/progress/netcfg sh /trans.sh db_progress STEP 1 } collect_netconf is_in_china && is_in_china=true || is_in_china=false netconf="'$mac_addr' '$ipv4_addr' '$ipv4_gateway' '$ipv6_addr' '$ipv6_gateway' '$is_in_china'" get_function_content netcfg | sed "s|@mac_addr|$mac_addr|" | sed "s|@netconf|$netconf|" >var/lib/dpkg/info/netcfg.postinst # shellcheck disable=SC2317 expand_packages() { expand_packages_real "$@" | while read -r k_ v; do # shellcheck disable=SC2001 case $(echo "$k_" | sed 's/://') in Package) package="$v" ;; Priority) # shellcheck disable=SC2154 if [ "$v" = standard ] && echo "$disabled_list" | grep -qx "$package"; then v=optional fi ;; esac if [ -z "$k_" ]; then echo else echo "$k_ $v" fi done } # shellcheck disable=SC2012 kver=$(ls -d lib/modules/* | awk -F/ '{print $NF}') net_retriever=usr/lib/debian-installer/retriever/net-retriever sed -i 's/^expand_packages()/expand_packages_real()/' $net_retriever insert_into_file $net_retriever after '#!/bin/sh' <$udeb_list fi # 下载 udeb curl -Lo $tmp/tmp.udeb http://$deb_hostname/debian/"$(grep /$package $udeb_list)" if false; then # 使用 dpkg # cygwin 没有 dpkg install_pkg dpkg dpkg -x $tmp/tmp.udeb $extract_dir else # 使用 ar tar xz # cygwin 需安装 binutils # centos7 ar 不支持 --output install_pkg ar tar xz (cd $tmp && ar x $tmp/tmp.udeb) tar xf $tmp/data.tar.xz -C $extract_dir fi } # 不用在 windows 判断是哪种硬盘控制器，因为 256M 运行 windows 只可能是 xp，而脚本本来就不支持 xp get_disk_controller() { ( cd "$(readlink -f /sys/block/$xda)" while ! [ "$(pwd)" = / ]; do if [ -d driver ]; then basename "$(readlink -f driver)" fi cd .. done ) } # 提前下载 fdisk # 因为 fdisk-udeb 包含 fdisk 和 sfdisk，提前下载可减少占用 mkdir_clear $tmp/fdisk download_and_extract_udeb fdisk-udeb $tmp/fdisk cp -f $tmp/fdisk/usr/sbin/fdisk usr/sbin/ if [ $ram_size -gt 256 ]; then sed -i '/^pata-modules/d' $net_retriever sed -i '/^sata-modules/d' $net_retriever sed -i '/^scsi-modules/d' $net_retriever else # <=256M 极限优化 find_main_disk extra_drivers= for driver in $(get_disk_controller); do echo "using driver: $driver" case $driver in nvme | virtio_blk | virtio_scsi | hv_storvsc) extra_drivers+=" $driver" ;; pata_legacy) sed -i '/^pata-modules/d' $net_retriever ;; pata_* | sata_* | ahci) error_and_exit "Debain cloud kernel does not support this driver: $driver" ;; esac done # extra drivers # 先不管 xen vmware if [ -n "$extra_drivers" ]; then mkdir_clear $tmp/scsi download_and_extract_udeb scsi-modules-$kver-di $tmp/scsi ( cd lib/modules/*/kernel/drivers/ for driver in $extra_drivers; do echo "adding driver: $driver" case $driver in nvme) mkdir -p nvme/host cp -f $tmp/scsi/lib/modules/*/kernel/drivers/nvme/host/nvme.ko nvme/host/ cp -f $tmp/scsi/lib/modules/*/kernel/drivers/nvme/host/nvme-core.ko nvme/host/ ;; virtio_blk) mkdir -p block cp -f $tmp/scsi/lib/modules/*/kernel/drivers/block/virtio_blk.ko block/ ;; virtio_scsi) mkdir -p scsi cp -f $tmp/scsi/lib/modules/*/kernel/drivers/scsi/virtio_scsi.ko scsi/ ;; hv_storvsc) mkdir -p scsi cp -f $tmp/scsi/lib/modules/*/kernel/drivers/scsi/hv_storvsc.ko scsi/ cp -f $tmp/scsi/lib/modules/*/kernel/drivers/scsi/scsi_transport_fc.ko scsi/ ;; esac done ) fi fi # 将 use_level 2 9 修改为 use_level 1 # x86 use_level 2 会出现 No root file system is defined. # arm 即使 use_level 1 也会出现 No root file system is defined. sed -i 's/use_level=[29]/use_level=1/' lib/debian-installer-startup.d/S15lowmem # hack 3 # 修改 trans.sh # 1. 直接调用 create_ifupdown_config insert_into_file $tmp_dir/trans.sh after ': main' < > # 5. debian 11/12 initrd 无法识别 < < # 6. debian 11 initrd 无法识别 set -E # 7. debian 11 initrd 无法识别 trap ERR # 删除或注释，可能会导致空方法而报错，因此改为替换成'\n: #' replace='\n: #' sed -Ei "s/> >/$replace/" $tmp_dir/trans.sh sed -Ei "s/< /dev/null); then ipv6_dir=$virt_dir/kernel/net/ipv6 if ! [ -f $ipv6_dir/ipv6.ko ]; then 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 $modloop_file ipv6.ko -r -y -o$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 fi insert_into_file init after 'configure_ip\(\)' <\$sysroot/etc/local.d/trans.start # wget --no-check-certificate -O \$sysroot/etc/local.d/trans.start $confhome/trans.sh cp /trans.sh \$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 } mod_initrd() { info "mod $nextos_distro initrd" install_pkg gzip cpio # 解压 # 先删除临时文件，避免之前运行中断有残留文件 tmp_dir=$tmp/reinstall mkdir_clear $tmp_dir cd $tmp_dir # cygwin 下处理 debian initrd 时 # 解压/重新打包/删除 initrd 的 /dev/console /dev/null 都会报错 # cpio: dev/console: Cannot utime: Invalid argument # cpio: ./dev/console: Cannot stat: Bad address # 用 windows 文件管理器可删除 # 但同样运行 zcat /reinstall-initrd | cpio -idm # 打开 C:\cygwin\Cygwin.bat ，运行报错 # 打开桌面的 Cygwin 图标，运行就没问题 # shellcheck disable=SC2046 # nonmatching 是精确匹配路径 zcat /reinstall-initrd | cpio -idm \ $(is_in_windows && echo --nonmatching 'dev/console' --nonmatching 'dev/null') curl -Lo $tmp_dir/trans.sh $confhome/trans.sh curl -Lo $tmp_dir/alpine-network.sh $confhome/alpine-network.sh mod_initrd_$nextos_distro # 显示精简前的大小 du -sh . # 删除 initrd 里面没用的文件/驱动 if is_virt && ! is_alpine_live; then rm -rf bin/brltty rm -rf etc/brltty rm -rf sbin/wpa_supplicant rm -rf usr/lib/libasound.so.* rm -rf usr/share/alsa ( cd lib/modules/*/kernel/drivers/net/ethernet/ for item in *; do case "$item" in intel | amazon | google) ;; *) rm -rf $item ;; esac done ) ( cd lib/modules/*/kernel for item in \ net/mac80211 \ net/wireless \ net/bluetooth \ drivers/hid \ drivers/mmc \ drivers/mtd \ drivers/usb \ drivers/ssb \ drivers/mfd \ drivers/bcma \ drivers/pcmcia \ drivers/parport \ drivers/platform \ drivers/staging \ drivers/net/usb \ drivers/net/bonding \ drivers/net/wireless \ drivers/input/rmi4 \ drivers/input/keyboard \ drivers/input/touchscreen \ drivers/bus/mhi \ drivers/char/pcmcia \ drivers/misc/cardreader; do rm -rf $item done ) fi # 显示精简后的大小 du -sh . # 重建 # 注意要用 cpio -H newc 不要用 cpio -c ，不同版本的 -c 作用不一样，很坑 # -c Use the old portable (ASCII) archive format # -c Identical to "-H newc", use the new (SVR4) # portable format.If you wish the old portable # (ASCII) archive format, use "-H odc" instead. find . | cpio --quiet -o -H newc | gzip -1 >/reinstall-initrd cd - >/dev/null } # 脚本入口 #fix_repo_for_centos7 if is_in_windows; then # win系统盘 c=$(echo $SYSTEMDRIVE | cut -c1) # 64位系统 + 32位cmd/cygwin，需要添加 PATH，否则找不到64位系统程序，例如bcdedit sysnative=$(cygpath -u $WINDIR\\Sysnative) if [ -d $sysnative ]; then PATH=$PATH:$sysnative fi # 更改 windows 命令输出语言为英文 # chcp 会清屏 mode.com con cp select=437 >/dev/null fi # 检查 root if is_in_windows; then # 64位系统 + 32位cmd/cygwin，运行 openfiles 报错：目标系统必须运行 32 位的操作系统 if ! fltmc >/dev/null 2>&1; then error_and_exit "Please run as administrator." fi else if [ "$EUID" -ne 0 ]; then error_and_exit "Please run as root." fi fi # 整理参数 if ! opts=$(getopt -n $0 -o "" --long ci,debug,hold:,sleep:,iso:,image-name:,img:,lang: -- "$@"); then usage_and_exit fi eval set -- "$opts" # shellcheck disable=SC2034 while true; do case "$1" in --debug) set -x shift ;; --ci) cloud_image=1 shift ;; --hold | --sleep) hold=$2 if ! { [ "$hold" = 1 ] || [ "$hold" = 2 ]; }; then error_and_exit "Invalid --hold value: $hold." fi shift 2 ;; --img) img=$2 shift 2 ;; --iso) iso=$2 shift 2 ;; --image-name) image_name=$(echo "$2" | to_lower) shift 2 ;; --lang) lang=$(echo "$2" | to_lower) shift 2 ;; --) shift break ;; *) echo "Unexpected option: $1." usage_and_exit ;; esac done # 检查目标系统名 verify_os_name "$@" # 检查必须的参数 verify_os_args # 不支持容器虚拟化 assert_not_in_container # 不支持安全启动 if is_secure_boot_enabled; then error_and_exit "Not Supported with secure boot enabled." fi # 必备组件 install_pkg curl grep # /tmp 挂载在内存的话，可能不够空间 tmp=/reinstall-tmp mkdir -p "$tmp" # 强制忽略/强制添加 --ci 参数 case "$distro" in dd | windows | netboot.xyz | debian | alpine | arch | gentoo) if is_use_cloud_image; then echo "ignored --ci" cloud_image=0 fi ;; centos | alma | rocky | ubuntu | fedora | opensuse) cloud_image=1 ;; esac # 检查内存 check_ram # 检查硬件架构 if is_in_windows; then # x86-based PC # x64-based PC # ARM-based PC # ARM64-based PC basearch=$(wmic ComputerSystem get SystemType /format:list | grep '=' | cut -d= -f2 | cut -d- -f1) else # archlinux 云镜像没有 arch 命令 # https://en.wikipedia.org/wiki/Uname basearch=$(uname -m) fi # 统一架构名称，并强制 64 位 case "$(echo $basearch | to_lower)" in i?86 | x64 | x86* | amd64) basearch=x86_64 basearch_alt=amd64 ;; arm* | aarch64) basearch=aarch64 basearch_alt=arm64 ;; *) error_and_exit "Unsupported arch: $basearch" ;; esac # 以下目标系统不需要两步安装 # alpine # debian # el7 x86_64 >=1g # el7 aarch64 >=1.5g # el8/9/fedora 任何架构 >=2g if is_netboot_xyz || { ! is_use_cloud_image && { [ "$distro" = "alpine" ] || [ "$distro" = "debian" ] || { is_distro_like_redhat "$distro" && [ $releasever -eq 7 ] && [ $ram_size -ge 1024 ] && [ $basearch = "x86_64" ]; } || { is_distro_like_redhat "$distro" && [ $releasever -eq 7 ] && [ $ram_size -ge 1536 ] && [ $basearch = "aarch64" ]; } || { is_distro_like_redhat "$distro" && [ $releasever -ge 8 ] && [ $ram_size -ge 2048 ]; } }; }; then setos nextos $distro $releasever else # alpine 作为中间系统时，使用 3.19 alpine_ver_for_trans=3.19 setos finalos $distro $releasever setos nextos alpine $alpine_ver_for_trans fi # 删除之前的条目 # 防止第一次运行 netboot.xyz，第二次运行其他，但还是进入 netboot.xyz # 防止第一次运行其他，第二次运行 netboot.xyz，但还有第一次的菜单 # bios 无论什么情况都用到 grub，所以不用处理 if is_efi; then if is_in_windows; then rm -f /cygdrive/$c/grub.cfg bcdedit /set '{fwbootmgr}' bootsequence '{bootmgr}' bcdedit /enum bootmgr | grep --text -B3 'reinstall' | awk '{print $2}' | grep '{.*}' | xargs -I {} cmd /c bcdedit /delete {} else # shellcheck disable=SC2046 find $(get_maybe_efi_dirs_in_linux) /boot -type f -name 'custom.cfg' -exec rm -f {} \; install_pkg efibootmgr efibootmgr | grep -q 'BootNext:' && efibootmgr --quiet --delete-bootnext efibootmgr | grep 'reinstall' | grep_efi_index | xargs -I {} efibootmgr --quiet --bootnum {} --delete-bootnum fi fi # 有的机器开启了 kexec，例如腾讯云轻量 debian，要禁用 if ! is_in_windows && [ -f /etc/default/kexec ]; then sed -i 's/LOAD_KEXEC=true/LOAD_KEXEC=false/' /etc/default/kexec fi # 下载 netboot.xyz / 内核 # shellcheck disable=SC2154 if is_netboot_xyz; then if is_efi; then curl -Lo /netboot.xyz.efi $nextos_efi if is_in_windows; then add_efi_entry_in_windows /netboot.xyz.efi else add_efi_entry_in_linux /netboot.xyz.efi fi else curl -Lo /reinstall-vmlinuz $nextos_vmlinuz fi else # 下载 nextos 内核 info download vmlnuz and initrd curl -Lo /reinstall-vmlinuz $nextos_vmlinuz curl -Lo /reinstall-initrd $nextos_initrd fi # 修改 alpine debian initrd if [ "$nextos_distro" = alpine ] || [ "$nextos_distro" = debian ]; then mod_initrd fi # 将内核/netboot.xyz.lkrn 放到正确的位置 if false && is_use_grub; then if is_in_windows; then cp -f /reinstall-vmlinuz /cygdrive/$c/ is_have_initrd && cp -f /reinstall-initrd /cygdrive/$c/ else if is_os_in_btrfs && is_os_in_subvol; then cp_to_btrfs_root /reinstall-vmlinuz is_have_initrd && cp_to_btrfs_root /reinstall-initrd fi fi fi # grub if is_use_grub; then # win 使用外部 grub if is_in_windows; then install_grub_win else # linux aarch64 原系统的 grub 可能无法启动 alpine 3.19 的内核 # 要用去除了内核 magic number 校验的 grub # 为了方便测试，linux x86 efi 也采用外部 grub if is_efi; then install_grub_linux_efi fi fi info 'create grub config' # 寻找 grub.cfg if is_in_windows; then if is_efi; then grub_cfg=/cygdrive/$c/grub.cfg else grub_cfg=/cygdrive/$c/grub/grub.cfg fi else # linux if is_efi; then # 现在 linux-efi 是使用 reinstall 目录下的 grub # shellcheck disable=SC2046 efi_reinstall_dir=$(find $(get_maybe_efi_dirs_in_linux) -type d -name "reinstall" | head -1) grub_cfg=$efi_reinstall_dir/grub.cfg else if is_have_cmd update-grub; then # alpine debian ubuntu grub_cfg=$(grep -o '[^ ]*grub.cfg' "$(get_cmd_path update-grub)" | head -1) else # 找出主配置文件（含有menuentry|blscfg） # 现在 efi 用下载的 grub，因此不需要查找 efi 目录 grub_cfg=$( find /boot/grub* \ -type f -name grub.cfg \ -exec grep -E -l 'menuentry|blscfg' {} \; ) if [ "$(wc -l <<<"$grub_cfg")" -gt 1 ]; then error_and_exit 'find multi grub.cfg files.' fi fi fi fi # 判断用 linux 还是 linuxefi（主要是红帽系） # 现在 efi 用下载的 grub，因此不需要判断 linux 或 linuxefi if false && is_use_local_grub; then # 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 # 也可以检测 /etc/grub.d/10_linux if [ -d /boot/loader/entries/ ]; then entries="/boot/loader/entries/" fi if grep -q -r -E '^[[:space:]]*linuxefi[[:space:]]' $grub_cfg $entries; then efi=efi fi fi # 找到 grub 程序的前缀 # 并重新生成 grub.cfg # 因为有些机子例如hython debian的grub.cfg少了40_custom 41_custom if is_use_local_grub; then if is_have_cmd grub2-mkconfig; then grub=grub2 elif is_have_cmd grub-mkconfig; then grub=grub else error_and_exit "grub not found" fi $grub-mkconfig -o $grub_cfg fi # 选择用 custom.cfg (linux-bios) 还是 grub.cfg (win/linux-efi) if is_use_local_grub; then target_cfg=$(dirname $grub_cfg)/custom.cfg else target_cfg=$grub_cfg fi # 找到 /reinstall-vmlinuz /reinstall-initrd 的绝对路径 if is_in_windows; then # dir=/cygwin/ dir=$(cygpath -m / | cut -d: -f2-)/ else # 获取当前系统根目录在 btrfs 中的绝对路径 if is_os_in_btrfs; then # btrfs subvolume show / # 输出可能是 / 或 root 或 @/.snapshots/1/snapshot dir=$(btrfs subvolume show / | head -1) if ! [ "$dir" = / ]; then dir="/$dir/" fi else dir=/ fi fi vmlinuz=${dir}reinstall-vmlinuz initrd=${dir}reinstall-initrd # 生成 linux initrd 命令 if is_netboot_xyz; then linux_cmd="linux16 $vmlinuz" else find_main_disk build_cmdline linux_cmd="linux$efi $vmlinuz $cmdline" initrd_cmd="initrd$efi $initrd" fi # 生成 grub 配置 # 实测 centos 7 lvm 要手动加载 lvm 模块 echo $target_cfg del_empty_lines <