mirror of
https://github.com/bin456789/reinstall.git
synced 2025-01-19 04:49:13 +08:00
1482 lines
47 KiB
Bash
1482 lines
47 KiB
Bash
#!/bin/bash
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# shellcheck disable=SC2086
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set -eE
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confhome=https://raw.githubusercontent.com/bin456789/reinstall/main
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this_script=$(realpath "$0")
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trap 'trap_err $LINENO $?' ERR
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trap_err() {
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line_no=$1
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ret_no=$2
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error "Line $line_no return $ret_no"
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sed -n "$line_no"p "$this_script"
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}
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usage_and_exit() {
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cat <<EOF
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Usage: reinstall.sh centos 7|8|9
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alma 8|9
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rocky 8|9
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fedora 37|38
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debian 10|11|12
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ubuntu 20.04|22.04
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alpine 3.16|3.17|3.18
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opensuse 15.4|15.5|tumbleweed
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arch
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gentoo
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dd --img=http://xxx
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windows --iso=http://xxx --image-name='windows xxx'
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netboot.xyz
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EOF
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exit 1
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}
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info() {
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upper=$(to_upper <<<"$@")
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echo_color_text '\e[32m' "***** $upper *****"
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}
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warn() {
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echo_color_text '\e[33m' "Warn: $*"
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}
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error() {
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echo_color_text '\e[31m' "Error: $*"
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}
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echo_color_text() {
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color="$1"
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shift
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plain="\e[0m"
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echo -e "$color$*$plain"
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}
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error_and_exit() {
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error "$@"
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exit 1
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}
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curl() {
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# 添加 -f, --fail，不然 404 退出码也为0
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# 32位 cygwin 已停止更新，证书可能有问题，先添加 --insecure
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command curl --insecure --connect-timeout 5 --retry 2 --retry-delay 1 -f "$@"
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}
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is_in_china() {
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if [ -z $_is_in_china ]; then
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# https://geoip.fedoraproject.org/city # 不支持 ipv6
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# https://geoip.ubuntu.com/lookup # 不支持 ipv6
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curl -L http://www.cloudflare.com/cdn-cgi/trace |
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grep -qx 'loc=CN' && _is_in_china=true ||
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_is_in_china=false
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fi
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$_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_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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[ "$distro" = dd ]
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}
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is_os_in_btrfs() {
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mount | grep -w 'on / type btrfs'
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}
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is_os_in_subvol() {
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subvol=$(awk '($2=="/") { print $i }' /proc/mounts | grep -o 'subvol=[^ ]*' | cut -d= -f2)
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[ "$subvol" != / ]
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}
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get_os_part() {
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awk '($2=="/") { print $1 }' /proc/mounts
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}
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cp_to_btrfs_root() {
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mount_dir=/tmp/reinstall-btrfs-root
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if ! grep -q $mount_dir /proc/mounts; then
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mkdir -p $mount_dir
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mount "$(get_os_part)" $mount_dir -t btrfs -o subvol=/
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fi
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cp -rf "$@" /tmp/reinstall-btrfs-root
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}
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is_host_has_ipv4_and_ipv6() {
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host=$1
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install_pkg dig
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# dig会显示cname结果，cname结果以.结尾，grep -v '\.$' 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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is_netboot_xyz() {
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[ "$distro" = netboot.xyz ]
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}
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is_have_initrd() {
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! is_netboot_xyz
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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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get_function_content() {
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declare -f "$1" | sed '1d;2d;$d'
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}
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insert_into_file() {
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file=$1
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location=$2
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regex_to_find=$3
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line_num=$(grep -E -n "$regex_to_find" "$file" | cut -d: -f1)
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found_count=$(echo "$line_num" | wc -l)
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if [ ! "$found_count" -eq 1 ]; then
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return 1
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fi
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case "$location" in
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before) line_num=$((line_num - 1)) ;;
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after) ;;
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*) return 1 ;;
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esac
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sed -i "${line_num}r /dev/stdin" "$file"
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}
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test_url() {
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test_url_real false "$@"
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}
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test_url_grace() {
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test_url_real true "$@"
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}
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test_url_real() {
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grace=$1
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url=$2
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expect_type=$3
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var_to_eval=$4
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info test url
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echo $url
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failed() {
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$grace && return 1
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error_and_exit "$@"
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}
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tmp_file=/tmp/reinstall-img-test
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# 有的服务器不支持 range，curl会下载整个文件
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# 用 dd 限制下载 1M
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# 并过滤 curl 23 错误（dd限制了空间）
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# 也可用 ulimit -f 但好像 cygwin 不支持
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curl -Lr 0-1048575 "$url" \
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1> >(dd bs=1M count=1 of=$tmp_file iflag=fullblock 2>/dev/null) \
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2> >(grep -v 'curl: (23)' >&2) ||
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if [ ! $? -eq 23 ]; then
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failed "$url not accessible"
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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 $tmp_file | sed 's/^# //' | cut -d' ' -f1 | to_lower)
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[ -n "$var_to_eval" ] && eval $var_to_eval=$real_type
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if ! grep -wo "$real_type" <<<"$expect_type"; then
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failed "$url expected: $expect_type. actual: $real_type."
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fi
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fi
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}
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add_community_repo_for_alpine() {
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# 先检查原来的repo是不是egde
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if grep -q '^http.*/edge/main$' /etc/apk/repositories; then
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alpine_ver=edge
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else
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alpine_ver=v$(cut -d. -f1,2 </etc/alpine-release)
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fi
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if ! grep -q "^http.*/$alpine_ver/community$" /etc/apk/repositories; then
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mirror=$(grep '^http.*/main$' /etc/apk/repositories | sed 's,/[^/]*/main$,,' | head -1)
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echo $mirror/$alpine_ver/community >>/etc/apk/repositories
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fi
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}
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assert_not_in_container() {
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_error_and_exit() {
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error_and_exit "Not Supported OS in Container.\nPlease use https://github.com/LloydAsp/OsMutation"
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}
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is_in_windows && return
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if is_have_cmd systemd-detect-virt; then
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if systemd-detect-virt -c >/dev/null; then
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_error_and_exit
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fi
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else
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if [ -d /proc/vz ] || grep container=lxc /proc/1/environ; then
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_error_and_exit
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fi
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fi
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}
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is_virt() {
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if [ -z "$_is_virt" ]; then
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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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if wmic $name | grep -Eiwo $vmstr; then
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_is_virt=true
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break
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fi
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done
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if [ -z "$_is_virt" ]; then
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if wmic /namespace:'\\root\cimv2' PATH Win32_Fan 2>/dev/null | head -1 | grep -q Name; then
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_is_virt=true
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fi
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fi
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else
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# aws t4g debian 11
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# 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 is_have_cmd systemd-detect-virt && systemd-detect-virt -v; then
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_is_virt=true
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fi
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if [ -z "$_is_virt" ]; then
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# debian 安装 virt-what 不会自动安装 dmidecode，因此结果有误
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install_pkg dmidecode virt-what
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# virt-what 返回值始终是0，所以用是否有输出作为判断
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if [ -n "$(virt-what)" ]; then
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_is_virt=true
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fi
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fi
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fi
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if [ -z "$_is_virt" ]; then
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_is_virt=false
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fi
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echo "VM: $_is_virt"
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fi
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$_is_virt
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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 $releasever
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setos_netboot.xyz() {
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if is_efi; then
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if [ "$basearch" == aarch64 ]; then
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eval ${step}_efi=https://boot.netboot.xyz/ipxe/netboot.xyz-arm64.efi
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else
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eval ${step}_efi=https://boot.netboot.xyz/ipxe/netboot.xyz.efi
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fi
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else
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eval ${step}_vmlinuz=https://boot.netboot.xyz/ipxe/netboot.xyz.lkrn
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fi
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}
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setos_alpine() {
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flavour=lts
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if is_virt; then
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# alpine aarch64 3.18 才有 virt 直连链接
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if [ "$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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|
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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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}
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setos_debian() {
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case "$releasever" in
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10) codename=buster ;;
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11) codename=bullseye ;;
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12) codename=bookworm ;;
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esac
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if is_use_cloud_image; then
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# cloud image
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if is_in_china; then
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ci_mirror=https://mirror.nju.edu.cn/debian-cdimage
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else
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ci_mirror=https://cdimage.debian.org/images
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fi
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|
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is_virt && ci_type=genericcloud || ci_type=generic
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# 甲骨文 debian 10 amd64 genericcloud vnc 没有显示
|
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[ "$releasever" -eq 10 ] && [ "$basearch_alt" = amd64 ] && ci_type=generic
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eval ${step}_img=$ci_mirror/cloud/$codename/latest/debian-$releasever-$ci_type-$basearch_alt.qcow2
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else
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# 传统安装
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if is_in_china; then
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# 部分国内机无法访问 ftp.cn.debian.org
|
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deb_hostname=mirrors.tuna.tsinghua.edu.cn
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else
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deb_hostname=deb.debian.org
|
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fi
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mirror=http://$deb_hostname/debian/dists/$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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eval ${step}_ks=$confhome/debian.cfg
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|
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is_virt && flavour=-cloud || flavour=
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# 甲骨文 debian 10 amd64 cloud 内核 vnc 没有显示
|
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[ "$releasever" -eq 10 ] && [ "$basearch_alt" = amd64 ] && flavour=
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# shellcheck disable=SC2034
|
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kernel=linux-image$flavour-$basearch_alt
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|
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fi
|
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}
|
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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
|
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else
|
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ci_mirror=https://cloud-images.ubuntu.com
|
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fi
|
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eval ${step}_img=$ci_mirror/releases/$releasever/release/ubuntu-$releasever-server-cloudimg-$basearch_alt.img
|
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else
|
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# 传统安装
|
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if is_in_china; then
|
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case "$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 ;;
|
||
esac
|
||
else
|
||
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/$releasever/release ;;
|
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esac
|
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fi
|
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|
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# iso
|
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filename=$(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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eval ${step}_iso=$iso
|
||
|
||
# ks
|
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eval ${step}_ks=$confhome/ubuntu.yaml
|
||
fi
|
||
}
|
||
|
||
setos_arch() {
|
||
cloud_image=1
|
||
|
||
# cloud image
|
||
if is_in_china; then
|
||
ci_mirror=https://mirrors.tuna.tsinghua.edu.cn/archlinux
|
||
else
|
||
ci_mirror=https://geo.mirror.pkgbuild.com
|
||
fi
|
||
# 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
|
||
}
|
||
|
||
setos_gentoo() {
|
||
cloud_image=1
|
||
if is_in_china; then
|
||
ci_mirror=https://mirrors.tuna.tsinghua.edu.cn/gentoo
|
||
else
|
||
ci_mirror=https://distfiles.gentoo.org
|
||
fi
|
||
|
||
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 ${step}_img=$ci_mirror/experimental/$basearch_alt/openstack/gentoo-openstack-$basearch_alt-systemd-latest.qcow2
|
||
}
|
||
|
||
setos_opensuse() {
|
||
cloud_image=1
|
||
|
||
# aria2 有 mata4 问题
|
||
# https://download.opensuse.org/
|
||
|
||
# 清华源缺少 aarch64 tumbleweed appliances
|
||
# https://mirrors.tuna.tsinghua.edu.cn/opensuse/ports/aarch64/tumbleweed/appliances/
|
||
# https://mirrors.nju.edu.cn/opensuse/ports/aarch64/tumbleweed/appliances/
|
||
|
||
if is_in_china; then
|
||
mirror=https://mirrors.ustc.edu.cn/opensuse
|
||
else
|
||
mirror=https://mirror.fcix.net/opensuse
|
||
fi
|
||
|
||
if grep -iq Tumbleweed <<<"$releasever"; then
|
||
# Tumbleweed
|
||
releasever=Tumbleweed
|
||
if [ "$basearch" = aarch64 ]; then
|
||
dir=ports/aarch64/tumbleweed/appliances
|
||
else
|
||
dir=tumbleweed/appliances
|
||
fi
|
||
else
|
||
# 常规版本
|
||
# 如果用户输入的版本号是 15，需要查询小版本号
|
||
if ! grep -q '\.' <<<"$releasever"; then
|
||
releasever=$(curl -L https://download.opensuse.org/download/distribution/openSUSE-stable/appliances/boxes/?json |
|
||
grep -oP "(?<=\"name\":\"Leap-)$releasever\.[0-9]*" | head -1)
|
||
fi
|
||
if [ "$releasever" = 15.4 ]; then
|
||
openstack=-OpenStack
|
||
fi
|
||
dir=distribution/leap/$releasever/appliances
|
||
releasever=Leap-$releasever
|
||
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/$dir/openSUSE-$releasever-Minimal-VM.$basearch$openstack-Cloud.qcow2
|
||
}
|
||
|
||
setos_windows() {
|
||
eval "${step}_iso='$iso'"
|
||
eval "${step}_image_name='$image_name'"
|
||
}
|
||
|
||
# shellcheck disable=SC2154
|
||
setos_dd() {
|
||
eval "${step}_img='$img'"
|
||
eval "${step}_img_type='$img_type'"
|
||
}
|
||
|
||
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")
|
||
filename=$(curl -L $ci_mirror | grep -oP "Fedora-Cloud-Base-$releasever.*?$basearch" | head -1)
|
||
# ci_image=$ci_mirror/$filename.raw.xz
|
||
ci_image=$ci_mirror/$filename.qcow2
|
||
;;
|
||
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
|
||
eval ${step}_squashfs=${mirror}images/install.img
|
||
if [ "$releasever" = 7 ]; then
|
||
eval ${step}_squashfs=${mirror}LiveOS/squashfs.img
|
||
fi
|
||
fi
|
||
}
|
||
|
||
eval ${step}_distro=$distro
|
||
if is_distro_like_redhat $distro; then
|
||
setos_redhat
|
||
else
|
||
setos_$distro
|
||
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 37|38' \
|
||
'debian 10|11|12' \
|
||
'ubuntu 20.04|22.04' \
|
||
'alpine 3.16|3.17|3.18' \
|
||
'opensuse 15|15.4|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 "$img" ] || error_and_exit "dd need --img" ;;
|
||
windows)
|
||
if [ -z "$iso" ] || [ -z "$image_name" ]; then
|
||
error_and_exit "Install Windows need --iso and --image-name"
|
||
fi
|
||
# 防止常见错误
|
||
# --image-name 肯定大于等于3个单词
|
||
if [ "$(echo "$image_name" | wc -w)" -lt 3 ] ||
|
||
[[ "$(to_lower <<<"$image_name")" != windows* ]]; then
|
||
error_and_exit "--image-name wrong."
|
||
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 c in dnf yum apt pacman zypper emerge apk; do
|
||
is_have_cmd $c && pkg_mgr=$c && return
|
||
done
|
||
return 1
|
||
fi
|
||
}
|
||
|
||
cmd_to_pkg() {
|
||
unset USE
|
||
case $cmd in
|
||
lsmem | lsblk | findmnt) pkg="util-linux" ;;
|
||
unsquashfs)
|
||
case "$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
|
||
}
|
||
|
||
install_pkg_real() {
|
||
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 $pkg
|
||
;;
|
||
esac
|
||
}
|
||
|
||
for cmd in "$@"; do
|
||
if ! is_have_cmd $cmd ||
|
||
{
|
||
# gentoo 默认编译的 unsquashfs 不支持 xz
|
||
[ "$cmd" = unsquashfs ] &&
|
||
is_have_cmd emerge &&
|
||
! unsquashfs |& grep -w xz &&
|
||
echo "unsquashfs not supported xz. need rebuild."
|
||
}; then
|
||
if ! find_pkg_mgr; then
|
||
error_and_exit "Can't find compatible package manager. Please manually install $cmd."
|
||
fi
|
||
cmd_to_pkg
|
||
install_pkg_real
|
||
fi
|
||
done
|
||
}
|
||
|
||
check_ram() {
|
||
if is_in_windows; then
|
||
ram_size=$(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
|
||
|
||
if [ -z $ram_size ] || [ $ram_size -le 0 ]; then
|
||
error_and_exit "Could not detect RAM size."
|
||
fi
|
||
|
||
case "$distro" in
|
||
alpine) ram_installer=256 ;; # 192 无法启动 netboot
|
||
debian) ram_installer=384 ;;
|
||
*) ram_installer=1024 ;;
|
||
esac
|
||
|
||
ram_cloud_image=512
|
||
|
||
case "$distro" in
|
||
opensuse | arch | gentoo) cloud_image=1 ;;
|
||
esac
|
||
|
||
# ram 足够就用普通方法安装，否则如果内存大于512就用 cloud image
|
||
# TODO: 测试 256 384 内存
|
||
if [ ! "$cloud_image" = 1 ] && [ $ram_size -lt $ram_installer ]; then
|
||
if [ $ram_size -ge $ram_cloud_image ]; then
|
||
info "RAM < $ram_installer MB. Switch to cloud image mode"
|
||
cloud_image=1
|
||
else
|
||
error_and_exit "Could not install $distro: RAM < $ram_cloud_image MB."
|
||
fi
|
||
fi
|
||
}
|
||
|
||
is_efi() {
|
||
if is_in_windows; then
|
||
bcdedit | grep -q '^path.*\.efi'
|
||
else
|
||
[ -d /sys/firmware/efi ]
|
||
fi
|
||
}
|
||
|
||
is_use_grub() {
|
||
! { is_netboot_xyz && is_efi; }
|
||
}
|
||
|
||
to_upper() {
|
||
tr '[:lower:]' '[:upper:]'
|
||
}
|
||
|
||
to_lower() {
|
||
tr '[:upper:]' '[:lower:]'
|
||
}
|
||
|
||
del_cr() {
|
||
sed 's/\r//g'
|
||
}
|
||
|
||
# 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_%'" get InterfaceIndex | del_cr | sed '1d')
|
||
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/$cidr"
|
||
break
|
||
fi
|
||
done
|
||
|
||
# IPv6
|
||
ipv6_type_list=$(cmd /c "chcp 437 & 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"
|
||
}
|
||
|
||
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"
|
||
|
||
# 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() {
|
||
mount | awk '$5=="vfat" {print $3}' | grep -E '/boot|/efi'
|
||
}
|
||
|
||
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 $dist_dir
|
||
cp -f "$source" "$dist_dir/$basename"
|
||
|
||
# disk=$($grub-probe -t device "$dist")
|
||
install_pkg findmnt
|
||
disk=$(findmnt -T "$dist_dir" -no SOURCE)
|
||
efibootmgr --quiet --create-only \
|
||
--disk "$disk" \
|
||
--label "$(get_entry_name)" \
|
||
--loader "\\EFI\\reinstall\\$basename"
|
||
id=$(efibootmgr | grep "$(get_entry_name)" | grep -oE '[0-9]{4}')
|
||
efibootmgr --bootnext $id
|
||
return
|
||
fi
|
||
done
|
||
|
||
error_and_exit "Can't find efi partition."
|
||
}
|
||
|
||
install_grub_win() {
|
||
# 下载 grub
|
||
info download grub
|
||
grub_ver=2.06
|
||
is_in_china && grub_url=https://mirrors.tuna.tsinghua.edu.cn/gnu/grub/grub-$grub_ver-for-windows.zip ||
|
||
grub_url=https://mirror.fcix.net/gnu/grub/grub-$grub_ver-for-windows.zip
|
||
echo $grub_url
|
||
curl -Lo /tmp/grub.zip $grub_url
|
||
# unzip -qo /tmp/grub.zip
|
||
7z x /tmp/grub.zip -o/tmp -r -y -xr!i386-efi -xr!locale -xr!themes -bso0
|
||
grub_dir=/tmp/grub-$grub_ver-for-windows
|
||
grub=$grub_dir/grub
|
||
|
||
# 设置 grub 内嵌的模块
|
||
grub_modules+=" normal minicmd ls echo test cat reboot halt linux linux16 chain search all_video configfile"
|
||
grub_modules+=" scsi part_msdos part_gpt fat ntfs ntfscomp ext2 lvm xfs lzopio xzio gzio zstd"
|
||
if ! is_efi; then
|
||
grub_modules+=" biosdisk"
|
||
fi
|
||
|
||
# 设置 grub prefix 为c盘根目录
|
||
# 运行 grub-probe 会改变cmd窗口字体
|
||
prefix=$($grub-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
|
||
$grub-mkimage -p $prefix -O x86_64-efi -o "$(cygpath -w $grub_dir/grubx64.efi)" $grub_modules
|
||
add_efi_entry_in_windows $grub_dir/grubx64.efi
|
||
else
|
||
# bios
|
||
info install grub for bios
|
||
|
||
# bootmgr 加载 g2ldr 有64k限制
|
||
# 解决方法1 g2ldr.mbr + g2ldr
|
||
# 解决方法2 生成少于64K的 g2ldr + 动态模块
|
||
|
||
# g2ldr.mbr
|
||
is_in_china && host=ftp.cn.debian.org || host=deb.debian.org
|
||
curl -LO http://$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
|
||
$grub-mkimage -p "$prefix" -O i386-pc -o core.img $grub_modules
|
||
cat $grub_dir/i386-pc/lnxboot.img core.img >/cygdrive/$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 $id /d "$(get_entry_name)" /application bootsector
|
||
bcdedit /set $id device partition=$c:
|
||
bcdedit /set $id path \\g2ldr.mbr
|
||
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='$value'"
|
||
fi
|
||
done
|
||
fi
|
||
}
|
||
|
||
build_extra_cmdline() {
|
||
for key in confhome hold cloud_image kernel deb_hostname; do
|
||
value=${!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 $confhome/ttys.sh | sh -s "console="
|
||
}
|
||
|
||
get_entry_name() {
|
||
printf 'reinstall (%s%s%s)' "$distro" \
|
||
"$([ -n "$releasever" ] && printf ' %s' "$releasever")" \
|
||
"$([ "$distro" = alpine ] && [ "$hold" = 1 ] && printf ' Live OS')"
|
||
}
|
||
|
||
# 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 $extra_cmdline"
|
||
else
|
||
# redhat
|
||
cmdline="root=live:$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
|
||
curl -Lo $tmp_dir/alpine-network.sh $confhome/alpine-network.sh
|
||
|
||
# virt 内核添加 ipv6 模块
|
||
if virt_dir=$(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 $modloop_file ipv6.ko -r -y -o$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
|
||
|
||
# hack 1 添加 ipv6 模块
|
||
insert_into_file init after 'configure_ip\(\)' <<EOF
|
||
depmod
|
||
modprobe ipv6
|
||
EOF
|
||
|
||
# hack 2
|
||
# udhcpc 添加 -n 参数，请求dhcp失败后退出
|
||
# 使用同样参数运行 udhcpc6
|
||
# TODO: digitalocean -i eth1?
|
||
# shellcheck disable=SC2016
|
||
orig_cmd="$(grep '$MOCK udhcpc' init)"
|
||
mod_cmd4="$orig_cmd -n || true"
|
||
mod_cmd6="${mod_cmd4//udhcpc/udhcpc6}"
|
||
sed -i "/\$MOCK udhcpc/c$mod_cmd4 \n $mod_cmd6" init
|
||
|
||
# hack 3 /usr/share/udhcpc/default.script
|
||
# 脚本被调用的顺序
|
||
# udhcpc: deconfig
|
||
# udhcpc: bound
|
||
# udhcpc6: deconfig
|
||
# udhcpc6: bound
|
||
# shellcheck disable=SC2154
|
||
udhcpc() {
|
||
if [ "$1" = deconfig ]; then
|
||
return
|
||
fi
|
||
if [ "$1" = bound ] && [ -n "$ipv6" ]; then
|
||
ip -6 addr add "$ipv6" dev "$interface"
|
||
ip link set dev "$interface" up
|
||
return
|
||
fi
|
||
}
|
||
|
||
get_function_content udhcpc |
|
||
insert_into_file usr/share/udhcpc/default.script after 'deconfig\|renew\|bound'
|
||
|
||
# 允许设置 ipv4 onlink 网关
|
||
sed -Ei 's,(0\.0\.0\.0\/0),"\1 onlink",' usr/share/udhcpc/default.script
|
||
|
||
# hack 4 网络配置
|
||
collect_netconf
|
||
is_in_china && is_in_china=true || is_in_china=false
|
||
insert_into_file init after 'MAC_ADDRESS=' <<EOF
|
||
source /alpine-network.sh \
|
||
"$mac_addr" "$ipv4_addr" "$ipv4_gateway" "$ipv6_addr" "$ipv6_gateway" "$is_in_china"
|
||
EOF
|
||
|
||
# hack 5 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
|
||
# 1. alpine arm initramfs 时间问题 要添加 --no-check-certificate
|
||
# 2. aws t4g arm 如果没设置console=ttyx，在initramfs里面wget https会出现bad header错误，chroot后正常
|
||
# 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>
|
||
insert_into_file init before '^exec (/bin/busybox )?switch_root' <<EOF
|
||
# echo "wget --no-check-certificate -O- $confhome/trans.sh | /bin/ash" >\$sysroot/etc/local.d/trans.start
|
||
# wget --no-check-certificate -O \$sysroot/etc/local.d/trans.start $confhome/trans.sh
|
||
cp /trans.start \$sysroot/etc/local.d/trans.start
|
||
chmod a+x \$sysroot/etc/local.d/trans.start
|
||
ln -s /etc/init.d/local \$sysroot/etc/runlevels/default/
|
||
EOF
|
||
|
||
# 重建
|
||
# 注意要用 cpio -H newc 不要用 cpio -c ，不同版本的 -c 作用不一样，很坑
|
||
# -c Use the old portable (ASCII) archive format
|
||
# -c Identical to "-H newc", use the new (SVR4)
|
||
# portable format.If you wish the old portable
|
||
# (ASCII) archive format, use "-H odc" instead.
|
||
find . | cpio -o -H newc | gzip -1 >/reinstall-initrd
|
||
cd -
|
||
}
|
||
|
||
# 脚本入口
|
||
# 检查 root
|
||
if ! is_in_windows; then
|
||
if [ "$EUID" -ne 0 ]; then
|
||
info "Please run as root."
|
||
exit 1
|
||
fi
|
||
fi
|
||
|
||
# 整理参数
|
||
if ! opts=$(getopt -n $0 -o "" --long debug,hold:,sleep:,iso:,image-name:,img:,ci,cloud-image -- "$@"); then
|
||
usage_and_exit
|
||
fi
|
||
|
||
eval set -- "$opts"
|
||
# shellcheck disable=SC2034
|
||
while true; do
|
||
case "$1" in
|
||
--debug)
|
||
set -x
|
||
shift
|
||
;;
|
||
--ci | --cloud-image)
|
||
cloud_image=1
|
||
shift
|
||
;;
|
||
--hold | --sleep)
|
||
hold=$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: $1."
|
||
usage_and_exit
|
||
;;
|
||
esac
|
||
done
|
||
|
||
# 不支持容器虚拟化
|
||
assert_not_in_container
|
||
|
||
# 检查目标系统名
|
||
verify_os_name "$@"
|
||
|
||
# 检查必须的参数
|
||
verify_os_args
|
||
|
||
# win系统盘
|
||
if is_in_windows; then
|
||
c=$(echo $SYSTEMDRIVE | cut -c1)
|
||
fi
|
||
|
||
# 必备组件
|
||
install_pkg curl
|
||
# alpine 自带的 grep 是 busybox 里面的， 要下载完整版grep
|
||
if is_in_alpine; then
|
||
apk add grep
|
||
fi
|
||
|
||
# 检查内存
|
||
if ! { [ "$distro" = dd ] || [ "$distro" = windows ] || [ "$distro" = netboot.xyz ]; }; then
|
||
check_ram
|
||
fi
|
||
|
||
# alpine --ci 参数无效
|
||
if [ "$distro" = alpine ] && is_use_cloud_image; then
|
||
error_and_exit "can't install alpine with cloud image"
|
||
fi
|
||
|
||
# 检查硬件架构
|
||
# x86强制使用x64
|
||
basearch=$(uname -m)
|
||
[ $basearch = i686 ] && basearch=x86_64
|
||
case "$basearch" in
|
||
"x86_64") basearch_alt=amd64 ;;
|
||
"aarch64") basearch_alt=arm64 ;;
|
||
esac
|
||
|
||
# 设置国内代理
|
||
# gitee 不支持ipv6
|
||
# jsdelivr 有12小时缓存
|
||
# https://github.com/XIU2/UserScript/blob/master/GithubEnhanced-High-Speed-Download.user.js#L31
|
||
if [[ "$confhome" == http*://raw.githubusercontent.com/* ]] &&
|
||
is_in_china; then
|
||
confhome=https://ghps.cc/$confhome
|
||
fi
|
||
|
||
# 以下目标系统不需要进入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 && {
|
||
[ "$distro" = "debian" ] ||
|
||
{ is_distro_like_redhat "$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 $releasever
|
||
else
|
||
# 安装alpine时，使用指定的版本。 alpine作为中间系统时，使用 3.18
|
||
[ "$distro" = "alpine" ] && alpine_releasever=$releasever || alpine_releasever=3.18
|
||
setos finalos $distro $releasever
|
||
setos nextos alpine $alpine_releasever
|
||
fi
|
||
|
||
# 测试链接
|
||
# 在 ubuntu 20.04 上，file 命令检测 ubuntu 22.04 iso 结果不正确，所以去掉 iso 检测
|
||
if is_use_cloud_image; then
|
||
test_url $finalos_img 'xz|gzip|qemu' finalos_img_type
|
||
elif is_use_dd; then
|
||
test_url $finalos_img 'xz|gzip' finalos_img_type
|
||
elif [ -n "$finalos_img" ]; then
|
||
test_url $finalos_img
|
||
elif [ -n "$finalos_iso" ]; then
|
||
test_url $finalos_iso
|
||
fi
|
||
|
||
# 删除之前的条目
|
||
# 防止第一次运行 netboot.xyz，第二次运行其他，但还是进入 netboot.xyz
|
||
# 防止第一次运行其他，第二次运行 netboot.xyz，但还有第一次的菜单
|
||
# bios 无论什么情况都用到 grub，所以不用处理
|
||
if is_efi; then
|
||
if is_in_windows; then
|
||
rm -f /cygdrive/$c/grub.cfg
|
||
|
||
bcdedit /set '{fwbootmgr}' bootsequence '{bootmgr}'
|
||
bcdedit /enum bootmgr | grep --text -B3 'reinstall.*' | awk '{print $2}' | grep '{.*}' |
|
||
xargs -I {} cmd /c bcdedit /delete {}
|
||
else
|
||
maybe_efi_dirs=$(get_maybe_efi_dirs_in_linux)
|
||
find $maybe_efi_dirs /boot -type f -name 'custom.cfg' -exec rm -f {} \;
|
||
|
||
install_pkg efibootmgr
|
||
efibootmgr | grep -q 'BootNext:' && efibootmgr --quiet --delete-bootnext
|
||
efibootmgr | grep 'reinstall.*' | grep -oE '[0-9]{4}' |
|
||
xargs -I {} efibootmgr --quiet --bootnum {} --delete-bootnum
|
||
fi
|
||
fi
|
||
|
||
# grub
|
||
if is_use_grub; then
|
||
if is_in_windows; then
|
||
install_grub_win
|
||
else
|
||
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
|
||
fi
|
||
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
|
||
echo $nextos_vmlinuz
|
||
curl -Lo /reinstall-vmlinuz $nextos_vmlinuz
|
||
|
||
echo $nextos_initrd
|
||
curl -Lo /reinstall-initrd $nextos_initrd
|
||
|
||
build_finalos_cmdline
|
||
build_extra_cmdline
|
||
build_cmdline
|
||
fi
|
||
|
||
if is_use_grub; then
|
||
info 'create grub config'
|
||
# linux grub
|
||
if ! is_in_windows; then
|
||
if is_have_cmd update-grub; then
|
||
grub_cfg=$(grep -o '[^ ]*grub.cfg' "$(get_cmd_path update-grub)")
|
||
else
|
||
# 找出主配置文件（含有menuentry|blscfg）
|
||
# 如果是efi，先搜索efi目录
|
||
# arch云镜像efi分区挂载在/efi
|
||
if is_efi; then
|
||
efi_dir=$(get_maybe_efi_dirs_in_linux)
|
||
fi
|
||
grub_cfg=$(
|
||
find $efi_dir /boot/grub* \
|
||
-type f -name grub.cfg \
|
||
-exec grep -E -l 'menuentry|blscfg' {} \;
|
||
)
|
||
|
||
if [ "$(wc -l <<<"$grub_cfg")" -gt 1 ]; then
|
||
error_and_exit 'find multi grub.cfg files.'
|
||
fi
|
||
fi
|
||
|
||
# 有些机子例如hython debian的grub.cfg少了40_custom 41_custom
|
||
# 所以先重新生成 grub.cfg
|
||
$grub-mkconfig -o $grub_cfg
|
||
|
||
# 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
|
||
echo $custom_cfg
|
||
|
||
if is_netboot_xyz; then
|
||
linux_cmd="linux16 /reinstall-vmlinuz"
|
||
else
|
||
linux_cmd="linux$efi /reinstall-vmlinuz $(echo_tmp_ttys) $cmdline"
|
||
initrd_cmd="initrd$efi /reinstall-initrd"
|
||
fi
|
||
cat <<EOF | tee $custom_cfg
|
||
set timeout=5
|
||
menuentry "$(get_entry_name)" {
|
||
insmod all_video
|
||
insmod lvm
|
||
insmod xfs
|
||
search --no-floppy --file --set=root /reinstall-vmlinuz
|
||
$linux_cmd
|
||
$initrd_cmd
|
||
}
|
||
EOF
|
||
|
||
if is_in_windows; then
|
||
mv /reinstall-vmlinuz /cygdrive/$c/
|
||
is_have_initrd && mv /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
|
||
|
||
# 有的机器开启了 kexec，例如腾讯云轻量 debian，要禁用
|
||
if [ -f /etc/default/kexec ]; then
|
||
sed -i 's/LOAD_KEXEC=true/LOAD_KEXEC=false/' /etc/default/kexec
|
||
fi
|
||
|
||
$grub-reboot "$(get_entry_name)"
|
||
fi
|
||
fi
|
||
|
||
if is_use_cloud_image; then
|
||
info 'cloud image mode'
|
||
elif is_use_dd; then
|
||
info 'dd mode'
|
||
elif is_netboot_xyz; then
|
||
info 'boot into netboot.xyz'
|
||
else
|
||
info 'installer mode'
|
||
fi
|
||
|
||
info 'Please reboot to begin the installation'
|