mirror of
https://github.com/bin456789/reinstall.git
synced 2025-01-18 20:39:14 +08:00
改用 alpine 作为中间系统
This commit is contained in:
bin456789
parent
f03a178260
commit
72f486d252
@ -2,7 +2,7 @@
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Usage:
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```
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curl -O https://raw.githubusercontent.com/bin456789/reinstall/main/reinstall.sh
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bash reinstall.sh centos-7/8/9 alma-8/9 rocky-8/9 fedora-36/37/38 ubuntu-20.04/22.04
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bash reinstall.sh centos-7/8/9 alma-8/9 rocky-8/9 fedora-36/37/38 ubuntu-20.04/22.04 alpine-3.16/3.17/3.18
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reboot
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```
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Username: `root`
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92
ks.cfg
92
ks.cfg
@ -1,4 +1,4 @@
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# shellcheck disable=2148,2215
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# shellcheck disable=2148
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# 设置
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keyboard --vckeymap=us --xlayouts='us'
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lang en_US.UTF-8
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@ -18,38 +18,9 @@ part / --fstype=ext4 --grow # 不用 xfs 因为不能缩小容量
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# 软件
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%packages --ignoremissing # el9 minimal.iso fedora Server repo/iso 没有 tuned
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@^Minimal Install
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tuned
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tuned # 改善性能
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%include /tmp/include-packages-for-resize
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# 不删除usb相关的包，因为甲骨文云有usb设备，作用未知
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# -usb_modeswitch
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# -usbutils
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# 无线
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-iw
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-crda
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-rfkill
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# shellcheck disable=2211
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-iwl*-firmware
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# 虚拟机用不上
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-irqbalance # 多核+直通设备可能有用？
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-microcode_ctl
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-smartmontools
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-aic94xx-firmware
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-alsa-firmware
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-ivtv-firmware
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# -linux-firmware # 去除后安装centos 8会报错
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# fedora
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-amd-gpu-firmware
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-atheros-firmware
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-brcmfmac-firmware
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-intel-gpu-firmware
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-mt7xxx-firmware
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-nvidia-gpu-firmware
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-realtek-firmware
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%include /tmp/exclude-packages-for-vm
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%end
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# 禁用防火墙
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@ -67,6 +38,13 @@ selinux --disabled
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distro=$(awk -F: '{ print $3 }' </etc/system-release-cpe)
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releasever=$(awk -F: '{ print $5 }' </etc/system-release-cpe)
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# 重新整理 extra，grub把两侧的引号吃掉了，eval出错，要重新添加引号
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# 提取 extra.localtest extra.confhome extra.mirrorlist
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prefix=extra
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for var in $(grep -o "\b$prefix\.[^ ]*" /proc/cmdline | xargs); do
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eval "$(echo $var | sed -E "s/$prefix\.([^=]*)=(.*)/\1='\2'/")"
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done
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# 有 installer 分区，表示用了两步安装
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include=/tmp/include-packages-for-resize
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touch $include
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@ -76,7 +54,7 @@ if [ -e /dev/disk/by-label/installer ]; then
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mount /dev/disk/by-label/installer /installer
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mount /dev/disk/by-label/installer /installer -o remount,rw
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swapfile=/installer/swapfile
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if -v fallocate; then
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if command -v fallocate; then
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fallocate -l 1GiB $swapfile
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else
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dd if=/dev/zero of=$swapfile bs=1MiB count=1024
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@ -95,11 +73,42 @@ if [ -e /dev/disk/by-label/installer ]; then
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fi
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fi
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# 重新整理 extra，因为grub会处理掉引号，要重新添加引号
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# 提取 extra.localtest extra.confhome extra.mirrorlist
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for var in $(grep -o '\bextra\.[^ ]*' /proc/cmdline | xargs); do
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eval " $(echo $var | sed -E "s/extra\.([^=]*)=(.*)/\1='\2'/")"
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done
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# 排除虚拟机用不上的组件
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include=/tmp/exclude-packages-for-vm
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touch $include
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if hostnamectl | grep 'Virtualization:'; then
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cat <<EOF >$include
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# 不删除usb相关的包 因为甲骨文云有usb设备 作用未知
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# -usb_modeswitch
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# -usbutils
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# 无线
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-iw
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-crda
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-rfkill
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-iwl*-firmware
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# 其他
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-irqbalance # 多核+直通设备可能有用？
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-microcode_ctl
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-smartmontools
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# 各种固件
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-aic94xx-firmware
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-alsa-firmware
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-ivtv-firmware
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# -linux-firmware # 去除后安装centos 8会报错
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# fedora 特有固件
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-amd-gpu-firmware
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-atheros-firmware
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-brcmfmac-firmware
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-intel-gpu-firmware
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-mt7xxx-firmware
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-nvidia-gpu-firmware
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-realtek-firmware
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EOF
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fi
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# 设置安装源
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include=/tmp/include-url-command
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@ -128,8 +137,11 @@ fi
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# 分步安装的系统，要将最后一个分区（installer）合并到系统分区
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if [ -e /dev/disk/by-label/installer ]; then
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# 提取 extra.confhome
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eval "$(grep -o '\bextra\.[^ ]*' /proc/cmdline | sed 's/\bextra.//')"
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# 提取 extra.localtest extra.confhome extra.mirrorlist
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prefix=extra
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for var in $(grep -o "\b$prefix\.[^ ]*" /proc/cmdline | xargs); do
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eval "$(echo $var | sed -E "s/$prefix\.([^=]*)=(.*)/\1='\2'/")"
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done
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cd /
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curl -O $confhome/resize.sh
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321
reinstall.sh
321
reinstall.sh
@ -3,21 +3,47 @@ confhome=https://raw.githubusercontent.com/bin456789/reinstall/main
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localtest_confhome=http://192.168.253.1
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usage_and_exit() {
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echo "Usage: reinstall.sh centos-7/8/9 alma-8/9 rocky-8/9 fedora-36/37/38 ubuntu-20.04/22.04"
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echo "Usage: reinstall.sh centos-7/8/9 alma-8/9 rocky-8/9 fedora-36/37/38 ubuntu-20.04/22.04 alpine-3.16/3.17/3.18"
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exit 1
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}
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is_in_china() {
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# https://geoip.ubuntu.com/lookup
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curl -L https://geoip.fedoraproject.org/city | grep -w CN
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if [ -z $_is_in_china ]; then
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# https://geoip.ubuntu.com/lookup
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curl -L https://geoip.fedoraproject.org/city | grep -w CHN
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_is_in_china=$?
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fi
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return $_is_in_china
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}
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setos() {
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step=$1
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distro=$2
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releasever=$3
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ks=$4
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vault=$5
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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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local ks=$4
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setos_alpine() {
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eval ${step}_distro=$distro
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if [ "$localtest" = 1 ]; then
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mirror=$confhome/alpine-netboot-3.17.3-x86_64/boot
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eval ${step}_vmlinuz=$mirror/vmlinuz-lts
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eval ${step}_initrd=$mirror/initramfs-lts
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eval ${step}_repo=https://mirrors.aliyun.com/alpine/v3.17/main
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eval ${step}_modloop=$mirror/modloop-lts
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else
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# 不要用https 因为甲骨文云arm initramfs阶段不会从硬件同步时钟，导致访问https出错
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if is_in_china; then
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mirror=http://mirrors.aliyun.com/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-lts
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eval ${step}_initrd=$mirror/releases/$basearch/netboot/initramfs-lts
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eval ${step}_repo=$mirror/main
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eval ${step}_modloop=$mirror/releases/$basearch/netboot/modloop-lts
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fi
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}
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setos_ubuntu() {
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if [ "$localtest" = 1 ]; then
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@ -48,40 +74,28 @@ setos() {
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eval ${step}_distro=ubuntu
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}
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setos_rh() {
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setos_redhat() {
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if [ "$localtest" = 1 ]; then
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mirror=$confhome/$releasever/
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eval ${step}_ks=$confhome/$ks
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else
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# 甲骨文 arm 1g内存，用 centos 7.9 镜像会 oom 进不了安装界面，所以用7.6
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if [ "$vault" = 1 ]; then
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if is_in_china; then
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[ "$basearch" = "x86_64" ] && dir= || dir=/altarch
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mirror="https://mirrors.aliyun.com/centos-vault$dir/7.6.1810/os/$basearch/"
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else
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[ "$basearch" = "x86_64" ] && dir=centos || dir=altarch
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mirror=http://vault.centos.org/$dir/7.6.1810/os/$basearch/
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fi
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else
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case $distro in
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"centos")
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case $releasever in
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"7") mirrorlist="http://mirrorlist.centos.org/?release=7&arch=$basearch&repo=os" ;;
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"8") mirrorlist="http://mirrorlist.centos.org/?release=8-stream&arch=$basearch&repo=BaseOS" ;;
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"9") mirrorlist="https://mirrors.centos.org/mirrorlist?repo=centos-baseos-9-stream&arch=$basearch" ;;
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esac
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;;
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"alma") mirrorlist="https://mirrors.almalinux.org/mirrorlist/$releasever/baseos" ;;
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"rocky") mirrorlist="https://mirrors.rockylinux.org/mirrorlist?arch=$basearch&repo=BaseOS-$releasever" ;;
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"fedora") mirrorlist="https://mirrors.fedoraproject.org/mirrorlist?arch=$basearch&repo=fedora-$releasever" ;;
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case $distro in
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"centos")
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case $releasever in
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"7") mirrorlist="http://mirrorlist.centos.org/?release=7&arch=$basearch&repo=os" ;;
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"8") mirrorlist="http://mirrorlist.centos.org/?release=8-stream&arch=$basearch&repo=BaseOS" ;;
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"9") mirrorlist="https://mirrors.centos.org/mirrorlist?repo=centos-baseos-9-stream&arch=$basearch" ;;
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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$basearch，anigil 这个源不稳定
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mirror=$(curl -L $mirrorlist | sed "/^#/d" | sed "/anigil/d" | head -1 | sed "s,\$basearch,$basearch,")
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eval "${step}_mirrorlist='${mirrorlist}'"
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fi
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eval ${step}_ks=$confhome/$ks
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;;
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"alma") mirrorlist="https://mirrors.almalinux.org/mirrorlist/$releasever/baseos" ;;
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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$basearch，anigil 这个源不稳定
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mirror=$(curl -L $mirrorlist | sed "/^#/d" | sed "/anigil/d" | head -1 | sed "s,\$basearch,$basearch,")
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eval "${step}_mirrorlist='${mirrorlist}'"
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fi
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eval ${step}_ks=$confhome/$ks
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eval ${step}_distro=${distro}
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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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@ -92,20 +106,59 @@ setos() {
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fi
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}
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if [ "$distro" = "ubuntu" ]; then
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setos_ubuntu
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else
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setos_rh
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fi
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case "$distro" in
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ubuntu) setos_ubuntu ;;
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alpine) setos_alpine ;;
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*) setos_redhat ;;
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esac
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}
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# 检查是否为正确的系统名
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verify_os_string() {
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for os in 'centos-7|8|9' 'alma|rocky-8|9' 'fedora-36|37|38' 'ubuntu-20.04|22.04' 'alpine-3.16|3.17|3.18'; do
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ds=$(echo $os | cut -d- -f1)
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vers=$(echo $os | cut -d- -f2 | sed 's \. \\\. g')
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finalos=$(echo "$@" | tr '[:upper:]' '[:lower:]' | sed -n -E "s,^($ds)[ :-]?($vers)$,\1:\2,p")
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if [ -n "$finalos" ]; then
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distro=$(echo $finalos | cut -d: -f1)
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releasever=$(echo $finalos | cut -d: -f2)
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return
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fi
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done
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echo "Please specify a proper os."
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usage_and_exit
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}
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apt_install() {
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[ -z "$apk_updated" ] && apt update && apk_updated=1
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apt install -y $pkgs
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}
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install_pkg() {
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pkgs=$*
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for pkg in $pkgs; do
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if ! command -v $pkg; then
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{
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apt_install $pkgs ||
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dnf install -y $pkgs ||
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yum install -y $pkgs ||
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zypper install -y $pkgs ||
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pacman -Syu $pkgs ||
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apk add $pkgs
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} 2>/dev/null
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break
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fi
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done
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}
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# 脚本入口
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if [ "$EUID" -ne 0 ]; then
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echo "Please run as root."
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exit 1
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fi
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opts=$(getopt -a -n $0 --options l --long localtest -- "$@")
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if [ "$?" != 0 ]; then
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if ! opts=$(getopt -a -n $0 --options l --long localtest -- "$@"); then
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usage_and_exit
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fi
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@ -128,68 +181,45 @@ while true; do
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esac
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done
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# 检查是否为正确的系统名
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for re in \
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"s,.*\b(centos|alma|rocky)(linux)?[ :-]?([789])\b.*,\1:\3,p" \
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"s,.*\b(fedora)(linux)?[ :-]?(3[678])\b.*,\1:\3,p" \
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"s,.*\b(ubuntu)(linux)?[ :-]?(2[02]\.04)\b.*,\1:\3,p"; do
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finalos=$(echo "$@" | tr '[:upper:]' '[:lower:]' | sed -n -E "$re")
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if [ -n "$finalos" ]; then
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break
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fi
|
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done
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if [ -z "$finalos" ]; then
|
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echo "Please specify a proper os."
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usage_and_exit
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fi
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||||
# 最小安装的 debian 不包含 curl dmidecode
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install_pkg() {
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pkgs=$1
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for pkg in $pkgs; do
|
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if ! command -v $pkg; then
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{
|
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{ apt update && apt install -y $pkgs; } ||
|
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dnf install -y $pkgs ||
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yum install -y $pkgs ||
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zypper install -y $pkgs ||
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pacman -Syu $pkgs
|
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} 2>/dev/null
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break
|
||||
fi
|
||||
done
|
||||
}
|
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|
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# 获取内存大小，lsmem最准确但centos7 arm不能用
|
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# arm 24g dmidecode 显示少了128m
|
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ram_size=$(lsmem -b | grep 'Total online memory:' | awk '{ print $NF/1024/1024 }')
|
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if [ -z $ram_size ]; then
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install_pkg dmidecode
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ram_size=$(dmidecode -t 17 | grep "Size.*[GM]B" | awk '{if ($3=="GB") s+=$2*1024; else s+=$2} END {print s}')
|
||||
fi
|
||||
|
||||
if [ $ram_size -lt 1024 ]; then
|
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echo 'RAM < 1G. Unsupported.'
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exit 1
|
||||
fi
|
||||
verify_os_string "$@"
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# 必备组件
|
||||
install_pkg curl
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distro=$(echo $finalos | cut -d: -f1)
|
||||
releasever=$(echo $finalos | cut -d: -f2)
|
||||
basearch=$(uname -m)
|
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# alpine 自带的 grep 是 busybox 里面的， 要下载完整版grep
|
||||
if [ -f /etc/alpine-release ]; then
|
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apk add grep
|
||||
fi
|
||||
|
||||
# 以下目标系统需要两步安装
|
||||
# ubuntu
|
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# 获取内存大小，lsmem最准确但centos7 arm 和alpine不能用
|
||||
# arm 24g dmidecode 显示少了128m
|
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if [ $distro != "alpine" ]; then
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install_pkg util-linux
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ram_size=$(lsmem -b 2>/dev/null | grep 'Total online memory:' | awk '{ print $NF/1024/1024 }')
|
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if [ -z $ram_size ]; then
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install_pkg dmidecode
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ram_size=$(dmidecode -t 17 | grep "Size.*[GM]B" | awk '{if ($3=="GB") s+=$2*1024; else s+=$2} END {print s}')
|
||||
fi
|
||||
|
||||
if [ $ram_size -lt 1024 ]; then
|
||||
echo 'RAM < 1G. Unsupported.'
|
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exit 1
|
||||
fi
|
||||
fi
|
||||
|
||||
basearch=$(uname -m)
|
||||
# 以下目标系统需要进入alpine环境安装
|
||||
# ubuntu/alpine
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||||
# el8/9/fedora 任何架构 <2g
|
||||
# el7 aarch64 <1.5g
|
||||
# shellcheck disable=SC2154
|
||||
if [ $distro = "ubuntu" ] ||
|
||||
[ $distro = "alpine" ] ||
|
||||
{ [ $releasever -ge 8 ] && [ $ram_size -lt 2048 ]; } ||
|
||||
{ [ $releasever -eq 7 ] && [ $ram_size -lt 1536 ] && [ $basearch = "aarch64" ]; }; then
|
||||
[ $distro = "ubuntu" ] && ks=user-data || ks=ks.cfg
|
||||
# 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 $ks
|
||||
setos nextos centos 7 ks-trans.cfg 1
|
||||
setos nextos alpine $alpine_releasever
|
||||
else
|
||||
setos nextos $distro $releasever ks.cfg
|
||||
fi
|
||||
@ -198,53 +228,110 @@ fi
|
||||
# shellcheck disable=SC2154
|
||||
{
|
||||
cd /
|
||||
curl -LO $nextos_vmlinuz
|
||||
curl -LO $nextos_initrd
|
||||
echo $nextos_vmlinuz
|
||||
curl -Lo vmlinuz $nextos_vmlinuz
|
||||
|
||||
echo $nextos_initrd
|
||||
curl -Lo initrd $nextos_initrd
|
||||
touch reinstall.mark
|
||||
}
|
||||
|
||||
# 转换 finalos_a=1 为 finalos.a=1 ，排除 finalos_mirrorlist
|
||||
build_finalos_cmdline() {
|
||||
for var in $(compgen -v finalos_); do
|
||||
key=${var//_/.}
|
||||
[ $key != "finalos.mirrorlist" ] && finalos_cmdline+=" $key=${!var}"
|
||||
for key in $(compgen -v finalos_); do
|
||||
value=${!key}
|
||||
key=${key#finalos_}
|
||||
if [ -n "$value" ] && [ $key != "mirrorlist" ]; then
|
||||
finalos_cmdline+=" finalos.$key=$value"
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
build_extra_cmdline() {
|
||||
extra_cmdline+=" extra.confhome=$confhome"
|
||||
if [ "$localtest" = 1 ]; then
|
||||
extra_cmdline+=" extra.localtest=$localtest"
|
||||
else
|
||||
# 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'"
|
||||
for key in localtest confhome; 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
|
||||
}
|
||||
|
||||
# arm64 不需要添加 efi 字样
|
||||
if [ -d /sys/firmware/efi ] && [ "$basearch" = x86_64 ]; then
|
||||
action='efi'
|
||||
fi
|
||||
|
||||
build_finalos_cmdline
|
||||
build_extra_cmdline
|
||||
grub_cfg=$(find /boot -type f -name grub.cfg -exec grep -E -l 'menuentry|blscfg' {} \;)
|
||||
grub_cfg_dir=$(dirname $grub_cfg)
|
||||
|
||||
# 在x86 efi机器上，可能用 linux 或 linuxefi 加载内核
|
||||
# 通过检测原有的条目有没有 linuxefi 字样就知道当前 grub 用哪一种
|
||||
search_files=$(find /boot -type f -name grub.cfg)
|
||||
if [ -d /boot/loader/entries/ ]; then
|
||||
search_files="$search_files /boot/loader/entries/"
|
||||
fi
|
||||
if grep -q -r -E '^[[:blank:]]*linuxefi[[:blank:]]' $search_files; then
|
||||
efi=efi
|
||||
fi
|
||||
|
||||
# 修改 alpine 启动时运行我们的脚本
|
||||
# shellcheck disable=SC2154,SC2164
|
||||
if [ -n "$finalos_cmdline" ]; then
|
||||
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/
|
||||
rm -rf $tmp_dir
|
||||
mkdir -p $tmp_dir
|
||||
cd $tmp_dir
|
||||
zcat /initrd | cpio -idm
|
||||
|
||||
# hack
|
||||
# exec /bin/busybox switch_root $switch_root_opts $sysroot $chart_init "$KOPT_init" $KOPT_init_args # 3.17
|
||||
# exec switch_root $switch_root_opts $sysroot $chart_init "$KOPT_init" $KOPT_init_args # 3.18
|
||||
line_num=$(grep -E -n '^exec (/bin/busybox )?switch_root' init | cut -d: -f1)
|
||||
line_num=$((line_num - 1))
|
||||
cat <<EOF | sed -i "${line_num}r /dev/stdin" init
|
||||
# alpine arm initramfs 时间问题 要添加 --no-check-certificate
|
||||
wget --no-check-certificate -O \$sysroot/etc/local.d/trans.start $confhome/trans.sh
|
||||
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 >/initrd
|
||||
|
||||
# 删除临时文件
|
||||
cd /
|
||||
rm -rf $tmp_dir
|
||||
|
||||
# 可添加 pkgs=xxx,yyy 启动时自动安装
|
||||
# apkovl=http://xxx.com/apkovl.tar.gz 可用，arm https未测但应该不行
|
||||
# apkovl=sda2:ext4:/apkovl.tar.gz 官方有写但不生效
|
||||
cmdline="alpine_repo=$nextos_repo modloop=$nextos_modloop $extra_cmdline $finalos_cmdline "
|
||||
else
|
||||
cmdline="root=live:$nextos_squashfs inst.ks=$nextos_ks $extra_cmdline"
|
||||
fi
|
||||
|
||||
custom_cfg=$grub_cfg_dir/custom.cfg
|
||||
echo $custom_cfg
|
||||
# shellcheck disable=SC2154
|
||||
cat <<EOF | tee $custom_cfg
|
||||
menuentry "reinstall" {
|
||||
insmod lvm
|
||||
insmod xfs
|
||||
search --no-floppy --file --set=root /reinstall.mark
|
||||
linux$action /vmlinuz root=live:$nextos_squashfs inst.ks=$nextos_ks $finalos_cmdline $extra_cmdline
|
||||
initrd$action /initrd.img
|
||||
linux$efi /vmlinuz $cmdline
|
||||
initrd$efi /initrd
|
||||
}
|
||||
EOF
|
||||
|
||||
|
||||
@ -2,10 +2,12 @@
|
||||
PATH="/usr/sbin:/usr/bin"
|
||||
|
||||
update_part() {
|
||||
partprobe
|
||||
hdparm -z $1
|
||||
partprobe $1
|
||||
partx -u $1
|
||||
udevadm settle
|
||||
}
|
||||
echo 1 >/sys/block/${1#/dev/}/device/rescan
|
||||
} 2>/dev/null
|
||||
|
||||
# el 自带 fdisk parted (el7的part不支持在线扩容)
|
||||
# ubuntu 自带 fdisk growpart
|
||||
@ -52,6 +54,7 @@ case $part_fstype in
|
||||
xfs) xfs_growfs / ;;
|
||||
ext*) resize2fs /dev/$xda$part_num ;;
|
||||
esac
|
||||
update_part /dev/$xda
|
||||
|
||||
# 删除脚本自身
|
||||
rm -f /resize.sh /etc/cron.d/resize
|
||||
|
||||
176
trans.sh
176
trans.sh
@ -1,18 +1,94 @@
|
||||
# shellcheck disable=SC2148
|
||||
rescue --nomount
|
||||
%pre
|
||||
#!/bin/ash
|
||||
# shellcheck shell=dash
|
||||
# alpine 默认使用 busybox ash
|
||||
|
||||
exec >/dev/pts/0 2>&1
|
||||
# 显示输出到前台
|
||||
# 似乎script更优雅，但 alpine 不带 script 命令
|
||||
# script -f/dev/tty0
|
||||
exec >/dev/tty0 2>&1
|
||||
|
||||
# 提取 finalos/extra 到变量
|
||||
for prefix in finalos extra; do
|
||||
for var in $(grep -o "\b$prefix\.[^ ]*" /proc/cmdline | xargs); do
|
||||
eval "$(echo $var | sed -E "s/$prefix\.([^=]*)=(.*)/\1='\2'/")"
|
||||
done
|
||||
done
|
||||
|
||||
# 找到主硬盘
|
||||
# alpine 不自带lsblk，liveos安装的软件也会被带到新系统，所以不用lsblk
|
||||
# xda=$(lsblk -dn -o NAME | grep -E 'nvme0n1|.da')
|
||||
# shellcheck disable=SC2010
|
||||
xda=$(ls /dev/ | grep -Ex '[shv]da|nvme0n1')
|
||||
|
||||
# arm要手动从硬件同步时间，避免访问https出错
|
||||
hwclock -s
|
||||
|
||||
# 安装并打开 ssh
|
||||
echo root:123@@@ | chpasswd
|
||||
printf '\nyes' | setup-sshd
|
||||
|
||||
# shellcheck disable=SC2154
|
||||
if [ "$distro" = "alpine" ]; then
|
||||
# 还原改动，不然本脚本会被复制到新系统
|
||||
rm -f /etc/local.d/trans.start
|
||||
rm -f /etc/runlevels/default/local
|
||||
|
||||
# 网络
|
||||
setup-interfaces -a # 生成 /etc/network/interfaces
|
||||
rc-update add networking boot
|
||||
|
||||
# 设置
|
||||
setup-keymap us us
|
||||
setup-timezone -i Asia/Shanghai
|
||||
setup-ntp chrony
|
||||
|
||||
# 在 arm netboot initramfs init 中
|
||||
# 如果识别到rtc硬件，就往系统添加hwclock服务，否则添加swclock
|
||||
# 这个设置也被复制到安装的系统中
|
||||
# 但是从initramfs chroot到真正的系统后，是能识别rtc硬件的
|
||||
# 所以我们手动改用hwclock修复这个问题
|
||||
rc-update del swclock boot
|
||||
rc-update add hwclock boot
|
||||
|
||||
# 通过 setup-alpine 安装会多启用几个服务
|
||||
# https://github.com/alpinelinux/alpine-conf/blob/c5131e9a038b09881d3d44fb35e86851e406c756/setup-alpine.in#L189
|
||||
# acpid | default
|
||||
# crond | default
|
||||
# seedrng | boot
|
||||
|
||||
# 添加 virt-what 用到的社区仓库
|
||||
alpine_ver=$(cut -d. -f1,2 </etc/alpine-release)
|
||||
echo http://dl-cdn.alpinelinux.org/alpine/v$alpine_ver/community >>/etc/apk/repositories
|
||||
|
||||
# 如果是 vm 就用 virt 内核
|
||||
cp /etc/apk/world /tmp/world.old
|
||||
apk add virt-what
|
||||
if [ -n "$(virt-what)" ]; then
|
||||
kernel_opt="-k virt"
|
||||
fi
|
||||
# 删除 virt-what 和依赖，不然会带到新系统
|
||||
apk del "$(diff /tmp/world.old /etc/apk/world | grep '^+' | sed '1d' | sed 's/^+//')"
|
||||
|
||||
# 重置为官方仓库配置
|
||||
true >/etc/apk/repositories
|
||||
setup-apkrepos -1
|
||||
setup-apkcache /var/cache/apk
|
||||
|
||||
# 安装到硬盘
|
||||
# alpine默认使用 syslinux (efi 环境除外)，这里强制使用 grub，方便用脚本再次重装
|
||||
export BOOTLOADER="grub"
|
||||
printf 'y' | setup-disk -m sys $kernel_opt -s 0 /dev/$xda
|
||||
exec reboot
|
||||
fi
|
||||
|
||||
download() {
|
||||
# axel 有问题
|
||||
# axel "https://rocky-linux-us-south1.production.gcp.mirrors.ctrliq.cloud/pub/rocky//8.7/BaseOS/aarch64/os/images/pxeboot/vmlinuz"
|
||||
# Initializing download: https://rocky-linux-us-south1.production.gcp.mirrors.ctrliq.cloud/pub/rocky//8.7/BaseOS/aarch64/os/images/pxeboot/vmlinuz
|
||||
# Connection gone.
|
||||
# 显示 url
|
||||
echo $1
|
||||
|
||||
# axel https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/archive-virtio/virtio-win-0.1.229-1/virtio-win-0.1.229.iso
|
||||
# Initializing download: https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/archive-virtio/virtio-win-0.1.229-1/virtio-win-0.1.229.iso
|
||||
# Too many redirects.
|
||||
# 阿里云禁止 axel 下载
|
||||
# axel https://mirrors.aliyun.com/alpine/latest-stable/releases/x86_64/alpine-netboot-3.17.0-x86_64.tar.gz
|
||||
# Initializing download: https://mirrors.aliyun.com/alpine/latest-stable/releases/x86_64/alpine-netboot-3.17.0-x86_64.tar.gz
|
||||
# HTTP/1.1 403 Forbidden
|
||||
|
||||
# 先用 axel 下载
|
||||
[ -z $2 ] && save="" || save="-o $2"
|
||||
@ -24,16 +100,25 @@ download() {
|
||||
}
|
||||
|
||||
update_part() {
|
||||
partprobe
|
||||
hdparm -z $1
|
||||
partprobe $1
|
||||
partx -u $1
|
||||
udevadm settle
|
||||
}
|
||||
echo 1 >/sys/block/${1#/dev/}/device/rescan
|
||||
} 2>/dev/null
|
||||
|
||||
# 找到主硬盘
|
||||
xda=$(lsblk -dn -o NAME | grep -E 'nvme0n1|.da')
|
||||
if ! apk add util-linux axel grub udev hdparm e2fsprogs curl parted; then
|
||||
echo 'Unable to install package!'
|
||||
sleep 1m
|
||||
exec reboot
|
||||
fi
|
||||
|
||||
# 打开dev才能刷新分区名
|
||||
rc-service udev start
|
||||
|
||||
# 反激活 lvm
|
||||
vgchange -an
|
||||
# alpine live 不需要
|
||||
false && vgchange -an
|
||||
|
||||
# 移除 lsblk 显示的分区
|
||||
partx -d /dev/$xda
|
||||
@ -46,6 +131,7 @@ disk_2t=$((2 * 1024 * 1024 * 1024 * 1024))
|
||||
# {xda}*1 星号用于 nvme0n1p1 的字母 p
|
||||
if [ -d /sys/firmware/efi ]; then
|
||||
# efi
|
||||
apk add dosfstools
|
||||
parted /dev/$xda -s -- \
|
||||
mklabel gpt \
|
||||
mkpart '" "' fat32 1MiB 1025MiB \
|
||||
@ -93,45 +179,36 @@ mount /dev/disk/by-label/installer /os/installer
|
||||
|
||||
# 安装 grub2
|
||||
basearch=$(uname -m)
|
||||
if [ -d /sys/firmware/efi ]; then
|
||||
# el7的grub无法启动f38 arm的内核
|
||||
if [ -d /sys/firmware/efi/ ]; then
|
||||
# 注意低版本的grub无法启动f38 arm的内核
|
||||
# https://forums.fedoraforum.org/showthread.php?330104-aarch64-pxeboot-vmlinuz-file-format-changed-broke-PXE-installs
|
||||
|
||||
# shellcheck disable=SC2164
|
||||
cd /os/boot/efi
|
||||
download https://mirrors.aliyun.com/fedora/releases/38/Everything/$basearch/os/images/efiboot.img
|
||||
mkdir /efiboot
|
||||
mount -o ro efiboot.img /efiboot
|
||||
cp -r /efiboot/* /os/boot/efi/
|
||||
apk add grub-efi efibootmgr
|
||||
grub-install --efi-directory=/os/boot/efi --boot-directory=/os/boot
|
||||
|
||||
# 添加 netboot 备用
|
||||
cd /os/boot/efi || exit
|
||||
if [ "$basearch" = aarch64 ]; then
|
||||
download https://boot.netboot.xyz/ipxe/netboot.xyz-arm64.efi
|
||||
else
|
||||
download https://boot.netboot.xyz/ipxe/netboot.xyz.efi
|
||||
fi
|
||||
else
|
||||
rpm -i --nodeps https://mirrors.aliyun.com/centos/7/os/x86_64/Packages/grub2-pc-modules-2.02-0.86.el7.centos.noarch.rpm
|
||||
grub2-install --boot-directory=/os/boot /dev/$xda
|
||||
apk add grub-bios
|
||||
grub-install --boot-directory=/os/boot /dev/$xda
|
||||
fi
|
||||
|
||||
# 安装 axel
|
||||
rpm -i --nodeps https://mirrors.aliyun.com/epel/7/$basearch/Packages/a/axel-2.4-9.el7.$basearch.rpm
|
||||
|
||||
if [ -d /sys/firmware/efi ] && [ "$basearch" = "x86_64" ]; then
|
||||
action='efi'
|
||||
fi
|
||||
|
||||
# 提取 finalos 到变量
|
||||
eval "$(grep -o '\bfinalos\.[^ ]*' /proc/cmdline | sed 's/finalos.//')"
|
||||
|
||||
# 重新整理 extra，因为grub会处理掉引号，要重新添加引号
|
||||
for var in $(grep -o '\bextra\.[^ ]*' /proc/cmdline | xargs); do
|
||||
extra_cmdline+=" $(echo $var | sed -E "s/(extra\.[^=]*)=(.*)/\1='\2'/")"
|
||||
extra_cmdline="$extra_cmdline $(echo $var | sed -E "s/(extra\.[^=]*)=(.*)/\1='\2'/")"
|
||||
done
|
||||
|
||||
if [ -d /sys/firmware/efi ]; then
|
||||
grub_cfg=/os/boot/efi/EFI/BOOT/grub.cfg
|
||||
else
|
||||
grub_cfg=/os/boot/grub2/grub.cfg
|
||||
fi
|
||||
grub_cfg=/os/boot/grub/grub.cfg
|
||||
|
||||
# shellcheck disable=SC2154,SC2164
|
||||
# 新版grub不区分linux/linuxefi
|
||||
# shellcheck disable=SC2154
|
||||
if [ "$distro" = "ubuntu" ]; then
|
||||
cd /os/installer/
|
||||
cd /os/installer/ || exit
|
||||
download $iso ubuntu.iso
|
||||
|
||||
iso_file=/ubuntu.iso
|
||||
@ -144,26 +221,25 @@ if [ "$distro" = "ubuntu" ]; then
|
||||
rmmod tpm
|
||||
search --no-floppy --label --set=root installer
|
||||
loopback loop $iso_file
|
||||
linux (loop)/casper/vmlinuz iso-scan/filename=$iso_file autoinstall cloud-config-url=$ks $extra_cmdline ---
|
||||
linux (loop)/casper/vmlinuz iso-scan/filename=$iso_file autoinstall noprompt noeject cloud-config-url=$ks $extra_cmdline ---
|
||||
initrd (loop)/casper/initrd
|
||||
}
|
||||
EOF
|
||||
else
|
||||
cd /os/
|
||||
cd /os/ || exit
|
||||
download $vmlinuz
|
||||
download $initrd
|
||||
|
||||
cd /os/installer/
|
||||
cd /os/installer/ || exit
|
||||
download $squashfs install.img
|
||||
|
||||
cat <<EOF >$grub_cfg
|
||||
set timeout=5
|
||||
menuentry "reinstall" {
|
||||
search --no-floppy --label --set=root os
|
||||
linux$action /vmlinuz inst.stage2=hd:LABEL=installer:/install.img inst.ks=$ks $extra_cmdline
|
||||
initrd$action /initrd.img
|
||||
linux /vmlinuz inst.stage2=hd:LABEL=installer:/install.img inst.ks=$ks $extra_cmdline
|
||||
initrd /initrd.img
|
||||
}
|
||||
EOF
|
||||
fi
|
||||
reboot
|
||||
%end
|
||||
|
||||
@ -1,21 +1,23 @@
|
||||
#!/bin/bash
|
||||
sed -i '$d' /autoinstall.yaml
|
||||
sed -i -E '/^\.{3}$/d' /autoinstall.yaml
|
||||
echo 'storage:' >>/autoinstall.yaml
|
||||
|
||||
# 禁用 swap
|
||||
cat <<EOF >>/autoinstall.yaml
|
||||
swap:
|
||||
size: 0
|
||||
EOF
|
||||
|
||||
xda=$(lsblk -dn -o NAME | grep -E 'nvme0n1|.da')
|
||||
# 是用 size 寻找分区，number 没什么用
|
||||
# https://curtin.readthedocs.io/en/latest/topics/storage.html
|
||||
size_os=$(lsblk -bn -o SIZE /dev/disk/by-label/os)
|
||||
|
||||
if parted /dev/$xda print | grep '^Partition Table' | grep gpt; then
|
||||
# parted 3.1 on centos7 bug
|
||||
# https://documentation.suse.com/zh-cn/sles/15/html/SLES-all/cha-expert-partitioner.html#sec-expert-partitioner-tables-gpt
|
||||
parted /dev/$xda -s 'set 2 msftdata off' # os
|
||||
parted /dev/$xda -s 'set 3 msftdata off' # installer
|
||||
|
||||
# efi
|
||||
if [ -e /dev/disk/by-label/efi ]; then
|
||||
size_efi=$(lsblk -bn -o SIZE /dev/disk/by-label/efi)
|
||||
cat <<EOF >>/autoinstall.yaml
|
||||
storage:
|
||||
config:
|
||||
# disk
|
||||
- ptable: gpt
|
||||
@ -60,7 +62,6 @@ EOF
|
||||
# bios 2t
|
||||
size_biosboot=$(parted /dev/$xda unit b print | grep bios_grub | awk '{print $4}' | sed 's/B$//')
|
||||
cat <<EOF >>/autoinstall.yaml
|
||||
storage:
|
||||
config:
|
||||
# disk
|
||||
- ptable: gpt
|
||||
@ -97,7 +98,6 @@ EOF
|
||||
else
|
||||
# bios
|
||||
cat <<EOF >>/autoinstall.yaml
|
||||
storage:
|
||||
config:
|
||||
# disk
|
||||
- ptable: msdos
|
||||
|
||||
12
user-data
12
user-data
@ -17,7 +17,10 @@ autoinstall:
|
||||
mount | grep /isodevice && { losetup -d /dev/loop0; umount -l /isodevice; } || true
|
||||
|
||||
# 提取 extra.confhome
|
||||
eval "$(grep -o '\bextra\.[^ ]*' /proc/cmdline | sed 's/\bextra.//')"
|
||||
prefix=extra
|
||||
for var in $(grep -o "\b$prefix\.[^ ]*" /proc/cmdline | xargs); do
|
||||
eval "$(echo $var | sed -E "s/$prefix\.([^=]*)=(.*)/\1='\2'/")"
|
||||
done
|
||||
|
||||
# 生成分区信息
|
||||
curl -L $confhome/ubuntu-storage-early.sh | bash -s
|
||||
@ -35,7 +38,10 @@ autoinstall:
|
||||
sed -i -E 's/^#(nameserver )/\1/' /etc/resolv.conf
|
||||
|
||||
# 提取 extra.confhome
|
||||
eval "$(grep -o '\bextra\.[^ ]*' /proc/cmdline | sed 's/\bextra.//')"
|
||||
prefix=extra
|
||||
for var in $(grep -o "\b$prefix\.[^ ]*" /proc/cmdline | xargs); do
|
||||
eval "$(echo $var | sed -E "s/$prefix\.([^=]*)=(.*)/\1='\2'/")"
|
||||
done
|
||||
|
||||
# 下载合并分区脚本
|
||||
cd /target
|
||||
@ -43,7 +49,7 @@ autoinstall:
|
||||
|
||||
# 升级 cloud-init
|
||||
# curtin in-target --target=/target -- apt update
|
||||
# curtin in-target --target=/target -- apt-get install --only-upgrade cloud-init
|
||||
# curtin in-target --target=/target -- apt install --only-upgrade cloud-init
|
||||
user-data:
|
||||
runcmd:
|
||||
- |
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user