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https://github.com/bin456789/reinstall.git
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core: 初步实现 cloud image
This commit is contained in:
bin456789
parent
9c78006b9e
commit
5008114096
124
reinstall.sh
124
reinstall.sh
@ -54,6 +54,10 @@ is_in_arch() {
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[ -f /etc/arch-release ]
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}
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is_use_cloud_image() {
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[ -n "$cloud_image" ] && [ "$cloud_image" = 1 ]
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}
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is_host_has_ipv4_and_ipv6() {
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install_pkg dig
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# dig会显示cname结果，cname结果以.结尾，grep -v '\.$' 用于去除 cname 结果
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@ -178,16 +182,24 @@ setos() {
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}
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setos_debian() {
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if [ "$localtest" = 1 ]; then
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mirror=$confhome/debian/install.amd
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eval ${step}_vmlinuz=$mirror/vmlinuz
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eval ${step}_initrd=$mirror/initrd.gz
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else
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case "$releasever" in
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12) codename=bookworm ;;
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11) codename=bullseye ;;
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10) codename=buster ;;
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esac
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if is_use_cloud_image; then
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# cloud image
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ci_mirror=https://cloud.debian.org/images/cloud
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is_virt && ci_type=genericcloud || ci_type=generic
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eval ${step}_img=$ci_mirror/$codename/latest/debian-$releasever-$ci_type-$basearch_alt.qcow2
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else
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# 传统安装
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if [ "$localtest" = 1 ]; then
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mirror=$confhome/debian/install.amd
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eval ${step}_vmlinuz=$mirror/vmlinuz
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eval ${step}_initrd=$mirror/initrd.gz
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else
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if is_in_china; then
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hostname=ftp.cn.debian.org
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else
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@ -198,30 +210,46 @@ setos() {
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eval ${step}_initrd=$mirror/initrd.gz
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fi
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eval ${step}_ks=$confhome/preseed.cfg
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fi
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}
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setos_ubuntu() {
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if is_use_cloud_image; then
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# cloud image
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# TODO: Minimal 镜像
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if is_in_china; then
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ci_mirror=https://mirror.nju.edu.cn/ubuntu-cloud-images/releases
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else
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ci_mirror=https://cloud-images.ubuntu.com/releases/$releasever/release
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fi
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eval ${step}_img=$ci_mirror/ubuntu-$releasever-server-cloudimg-$basearch_alt.img
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else
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# 传统安装
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if [ "$localtest" = 1 ]; then
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mirror=$confhome/
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else
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if is_in_china; then
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case "$basearch" in
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"x86_64") mirror=https://mirrors.tuna.tsinghua.edu.cn/ubuntu-releases/$releasever/ ;;
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"aarch64") mirror=https://mirrors.tuna.tsinghua.edu.cn/ubuntu-cdimage/releases/$releasever/release/ ;;
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"x86_64") mirror=https://mirrors.tuna.tsinghua.edu.cn/ubuntu-releases/$releasever ;;
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"aarch64") mirror=https://mirrors.tuna.tsinghua.edu.cn/ubuntu-cdimage/releases/$releasever/release ;;
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esac
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else
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case "$basearch" in
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"x86_64") mirror=https://releases.ubuntu.com/$releasever/ ;;
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"aarch64") mirror=https://cdimage.ubuntu.com/releases/$releasever/release/ ;;
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"x86_64") mirror=https://releases.ubuntu.com/$releasever ;;
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"aarch64") mirror=https://cdimage.ubuntu.com/releases/$releasever/release ;;
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esac
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fi
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fi
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filename=$(curl $mirror | grep -oP "ubuntu-$releasever.*?-live-server-$basearch_alt.iso" | head -1)
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iso=$mirror$filename
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# iso
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filename=$(curl -L $mirror | grep -oP "ubuntu-$releasever.*?-live-server-$basearch_alt.iso" | head -1)
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iso=$mirror/$filename
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test_url $iso iso || exit 1
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eval ${step}_iso=$iso
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# ks
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eval ${step}_ks=$confhome/user-data
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fi
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}
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setos_windows() {
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@ -249,6 +277,41 @@ setos() {
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}
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setos_redhat() {
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if is_use_cloud_image; then
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# ci
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[ "$distro" = "centos" ] && [ "$releasever" = "7" ] && stream_suffix="" || stream_suffix="-stream"
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if is_in_china; then
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case $distro in
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"centos") ci_mirror="https://mirror.nju.edu.cn/centos-cloud/centos" ;;
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"alma") ci_mirror="https://mirror.nju.edu.cn/almalinux/$releasever/cloud/$basearch/images" ;;
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"rocky") ci_mirror="https://mirror.nju.edu.cn/rocky/$releasever/images/$basearch" ;;
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"fedora") ci_mirror="https://mirror.nju.edu.cn/fedora/releases/$releasever/Cloud/$basearch/images" ;;
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esac
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else
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case $distro in
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"centos") ci_mirror="https://cloud.centos.org/centos" ;;
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"alma") ci_mirror="https://repo.almalinux.org/almalinux/$releasever/cloud/$basearch/images" ;;
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"rocky") ci_mirror="https://download.rockylinux.org/pub/rocky/$releasever/images/$basearch" ;;
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"fedora") ci_mirror="https://download.fedoraproject.org/pub/fedora/linux/releases/$releasever/Cloud/$basearch/images" ;;
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esac
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fi
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case $distro in
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"centos")
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case $releasever in
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"7") ci_image=$ci_mirror/$releasever$stream_suffix/images/CentOS-7-$basearch-GenericCloud.qcow2 ;;
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"8" | "9") ci_image=$ci_mirror/$releasever$stream_suffix/$basearch/images/CentOS-Stream-GenericCloud-$releasever-latest.$basearch.qcow2 ;;
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esac
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;;
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# TODO: alma8 有独立的uefi镜像
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"alma") ci_image=$ci_mirror/AlmaLinux-$releasever-GenericCloud-latest.$basearch.qcow2 ;;
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"rocky") ci_image=$ci_mirror/Rocky-$releasever-GenericCloud-Base.latest.$basearch.qcow2 ;;
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# TODO: 小版本号
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"fedora") ci_image=$ci_mirror/Fedora-Cloud-Base-$releasever-1.6.$basearch.qcow2 ;;
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esac
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eval ${step}_img=${ci_image}
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else
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# 传统安装
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if [ "$localtest" = 1 ]; then
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mirror=$confhome/$releasever/
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else
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@ -264,6 +327,7 @@ setos() {
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"rocky") mirrorlist="https://mirrors.rockylinux.org/mirrorlist?arch=$basearch&repo=BaseOS-$releasever" ;;
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"fedora") mirrorlist="https://mirrors.fedoraproject.org/mirrorlist?arch=$basearch&repo=fedora-$releasever" ;;
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esac
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# rocky/centos9 需要删除第一行注释， alma 需要替换$basearch
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for cur_mirror in $(curl -L $mirrorlist | sed "/^#/d" | sed "s,\$basearch,$basearch,"); do
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host=$(get_host_by_url $cur_mirror)
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@ -273,19 +337,22 @@ setos() {
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break
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fi
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done
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if [ -z "$mirror" ]; then
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error_and_exit "All mirror failed."
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fi
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eval "${step}_mirrorlist='${mirrorlist}'"
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fi
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eval ${step}_ks=$confhome/ks.cfg
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eval ${step}_vmlinuz=${mirror}images/pxeboot/vmlinuz
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eval ${step}_initrd=${mirror}images/pxeboot/initrd.img
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eval ${step}_squashfs=${mirror}images/install.img
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if [ "$releasever" = 7 ]; then
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eval ${step}_squashfs=${mirror}LiveOS/squashfs.img
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fi
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fi
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}
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eval ${step}_distro=$distro
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@ -401,9 +468,17 @@ check_ram() {
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error_and_exit "Could not detect RAM size."
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fi
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# ram 足够就用普通方法安装，否则如果内存大于512就用 cloud image
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if [ $ram_size -lt $ram_requirement ]; then
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# TODO: 测试 256 384 内存
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ram_requirement=512
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if false && [ $ram_size -ge $ram_requirement ]; then
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info "RAM < $ram_requirement MB. Switch to cloud image mode"
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cloud_image=1
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else
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error_and_exit "Could not install $distro: RAM < $ram_requirement MB."
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fi
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fi
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}
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is_efi() {
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@ -511,7 +586,7 @@ if ! is_in_windows; then
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fi
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# 整理参数
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if ! opts=$(getopt -n $0 -o "" --long localtest,debug,sleep:,iso:,image-name:,img: -- "$@"); then
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if ! opts=$(getopt -n $0 -o "" --long localtest,debug,sleep:,iso:,image-name:,img:,ci,cloud-image -- "$@"); then
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usage_and_exit
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fi
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@ -528,6 +603,10 @@ while true; do
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set -x
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shift
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;;
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--ci | --cloud-image)
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cloud_image=1
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shift
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;;
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--sleep)
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sleep=$2
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shift 2
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@ -571,7 +650,9 @@ if is_in_alpine; then
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fi
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# 检查内存
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check_ram
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if ! is_use_cloud_image; then
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check_ram
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fi
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# 检查硬件架构
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# x86强制使用x64
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@ -586,10 +667,12 @@ esac
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set_github_proxy
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# 以下目标系统需要进入alpine环境安装
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# ubuntu/alpine
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# cloud image
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# ubuntu/alpine/windows/dd
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# el8/9/fedora 任何架构 <2g
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# el7 aarch64 <1.5g
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if [ "$distro" = "ubuntu" ] ||
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if is_use_cloud_image ||
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[ "$distro" = "ubuntu" ] ||
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[ "$distro" = "alpine" ] ||
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[ "$distro" = "windows" ] ||
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[ "$distro" = "dd" ] ||
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@ -603,9 +686,14 @@ else
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setos nextos $distro $releasever
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fi
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# 下载启动内核
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# shellcheck disable=SC2154
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{
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# 测试 cloud img 链接
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if is_use_cloud_image; then
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test_url $finalos_img
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fi
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# 下载 nextos 内核
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info download vmlnuz and initrd
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echo $nextos_vmlinuz
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curl -Lo /reinstall-vmlinuz $nextos_vmlinuz
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@ -628,7 +716,7 @@ build_finalos_cmdline() {
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}
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build_extra_cmdline() {
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for key in localtest confhome sleep; do
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for key in localtest confhome sleep cloud_image; do
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value=${!key}
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if [ -n "$value" ]; then
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extra_cmdline+=" extra.$key='$value'"
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80
trans.sh
80
trans.sh
@ -78,6 +78,10 @@ is_efi() {
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[ -d /sys/firmware/efi/ ]
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}
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is_use_cloud_image() {
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[ -n "$cloud_image" ] && [ "$cloud_image" = 1 ]
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}
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setup_nginx() {
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apk add nginx
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cat <<EOF >/etc/nginx/http.d/default.conf
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@ -323,6 +327,14 @@ if [ "$distro" = windows ]; then
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mkfs.ext4 -F -L os /dev/$xda*1 #1 os
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mkfs.ntfs -f -F -L installer /dev/$xda*2 #2 installer
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fi
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elif is_use_cloud_image; then
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parted /dev/$xda -s -- \
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mklabel gpt \
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mkpart '" "' ext4 1MiB -1GiB \
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mkpart '" "' ext4 -1GiB 100%
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update_part /dev/$xda
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mkfs.ext4 -F -L os /dev/$xda*1 #1 os
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mkfs.ext4 -F -L installer /dev/$xda*2 #2 installer
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else
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# 对于红帽系是临时分区表，安装时除了 installer 分区，其他分区会重建为默认的大小
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# 对于ubuntu是最终分区表，因为 ubuntu 的安装器不能调整个别分区，只能重建整个分区表
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@ -366,20 +378,68 @@ fi
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update_part /dev/$xda
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# 挂载主分区
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mkdir -p /os
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mount /dev/disk/by-label/os /os
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if is_use_cloud_image; then
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apk add qemu-img
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# 挂载其他分区
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mkdir -p /os/boot/efi
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if is_efi; then
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mkdir -p /installer
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mount /dev/disk/by-label/installer /installer
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qcow_file=/installer/cloud_image.qcow2
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download $img $qcow_file
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# qcow_virtualx_size=$(qemu-img info $qcow_file | grep 'virtual size' | grep -oE '[0-9]+' | tail -1)
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# TODO: centos dd 需要 8g 空间，改成手动释放文件
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if true; then
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modprobe nbd
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qemu-nbd -c /dev/nbd0 $qcow_file
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# 将前1M dd到内存
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dd if=/dev/nbd0 of=/first-1M bs=1M count=1
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# 将1M之后 dd到硬盘
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case 3 in
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1)
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# BusyBox dd
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dd if=/dev/nbd0 of=/dev/$xda bs=1M skip=1 seek=1
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;;
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2)
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# 用原版 dd status=progress，但没有进度和剩余时间
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apk add coreutils
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dd if=/dev/nbd0 of=/dev/$xda bs=1M skip=1 seek=1 status=progress
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;;
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3)
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# 用 pv
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apk add pv
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pv -f /dev/nbd0 | dd of=/dev/$xda bs=1M skip=1 seek=1 iflag=fullblock
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;;
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esac
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qemu-nbd -d /dev/nbd0
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else
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# 将前1M dd到内存，将1M之后 dd到硬盘
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qemu-img dd if=$qcow_file of=/first-1M bs=1M count=1
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qemu-img dd if=$qcow_file of=/dev/disk/by-label/os bs=1M skip=1
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fi
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# 将前1M从内存 dd 到硬盘
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umount /installer/
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dd if=/first-1M of=/dev/$xda
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update_part /dev/$xda
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exit
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else
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# 挂载主分区
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mkdir -p /os
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mount /dev/disk/by-label/os /os
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# 挂载其他分区
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mkdir -p /os/boot/efi
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if is_efi; then
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mount /dev/disk/by-label/efi /os/boot/efi
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fi
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mkdir -p /os/installer
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if [ "$distro" = windows ]; then
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fi
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mkdir -p /os/installer
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if [ "$distro" = windows ]; then
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mount_args="-t ntfs3"
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fi
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mount $mount_args /dev/disk/by-label/installer /os/installer
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fi
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mount $mount_args /dev/disk/by-label/installer /os/installer
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# shellcheck disable=SC2154
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if [ "$distro" = "windows" ]; then
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