mirror of
https://github.com/bohanyang/debi.git
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Extract version related logic to function
This commit is contained in:
Bohan Yang
@@ -2,9 +2,9 @@
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[General description in English ↓](#introduction)
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## Oracle 云服务器重装 Debian
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## VPS 网络重装 Debian 10 脚本
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**暂不支持 Oracle Linux 作为原系统。创建新机器时请选择 Ubuntu 系统模板。**
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**暂不支持 Oracle Linux 作为原系统。创建新机器时请选择 Ubuntu 20.04 或 18.04 系统模板。**
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下载脚本：
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@@ -15,13 +15,14 @@ curl -fLO https://raw.githubusercontent.com/bohanyang/debi/master/debi.sh && chm
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运行脚本：
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```
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sudo ./debi.sh --cdn --network-console --ethx --bbr --user root --password <这里设置 root 密码>
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sudo ./debi.sh --cdn --network-console --ethx --bbr --user root --password <新系统用户密码>
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```
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* ❗ **Oracle ARM 架构还需要添加 `--bpo-kernel` 参数，以安装新版 5.10 内核，否则系统可能无法启动**
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* 以上命令选项开启了 BBR；设置了网卡名称形式是 `eth0` 而不是 `ens3` 这种。
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* 不加 `--password` 选项会提示输入密码。
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* （可选）添加 `--cloud-kernel` 参数，以安装空间占用较小的内核，但可能会导致 UEFI 启动的机器（如 Oracle、Azure 及 Hyper-V、Google Cloud 等）VNC 黑屏。BIOS 启动的普通 VPS 则没有此问题。
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* 默认使用 UTC 时区，中国时区请加 `--timezone Asia/Shanghai`
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* `--bbr` 开启 BBR
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* `--ethx` 网卡名称使用传统形式，如 `eth0` 而不是 `ens3`
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* `--cloud-kernel` 安装占用空间较小的 `cloud` 内核，但可能会导致 UEFI 启动的机器（如 Oracle、Azure 及 Hyper-V、Google Cloud 等）VNC 黑屏。BIOS 启动的普通 VPS 则没有此问题。
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* 默认时区为 UTC，添加 `--timezone Asia/Shanghai` 可使用中国时区。
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* 默认使用 Debian 官方 CDN 镜像源（deb.debian.org），添加 `--china` 可使用阿里云镜像源。
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如果没有报错可以重启：
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@@ -37,7 +38,7 @@ sudo shutdown -r now
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## Introduction
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This script is written to reinstall a VPS/virtual machine to Debian 10 Buster.
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This script is written to reinstall a VPS/virtual machine to minimal Debian 10.
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## Should Work On
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@@ -103,10 +104,10 @@ Otherwise, you can run this command to revert all changes made by the script:
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* `--dns '8.8.8.8 8.8.4.4'` (Default IPv6 DNS: `2001:4860:4860::8888 2001:4860:4860::8844`)
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* `--hostname <string>` FQDN hostname (includes the domain name), e.g. `server1.example.com`
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* `--network-console` Enable the network console of the installer. `ssh installer@ip` to connect
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* `--version 10` Supports: `9`, `10`, `11`, `stretch`, `buster`, `bullseye`
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* `--suite buster` **For normal cases, please use `--version` instead.** e.g. `stretch`, `buster`, `bullseye`, `sid`, `oldstable`, `stable`, `testing`, `unstable`
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* `--version 11` Supports: `9`, `10`, `11`, `stretch`, `buster`, `bullseye`
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* `--suite bullseye` **For normal cases, please use `--version` instead.** e.g. `stretch`, `buster`, `bullseye`, `sid`, `oldstable`, `stable`, `testing`, `unstable`
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* `--release-d-i` d-i (Debian Installer) for the released versions: 10 (buster) and 9 (stretch)
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* `--daily-d-i` Use latest daily build of d-i (Debian Installer) for the unreleased versions: 11 (bullseye) and sid (unstable)
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* `--daily-d-i` Use latest daily build of d-i (Debian Installer) for the unreleased version: 11 (bullseye), sid (unstable)
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* `--mirror-protocol http` or `https` or `ftp`
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* `--https` alias to `--mirror-protocol https`
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* `--mirror-host deb.debian.org`
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@@ -74,19 +74,100 @@ download() {
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fi
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}
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set_security_archive() {
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case $suite in
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stretch|oldstable|buster|stable)
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security_archive="$suite/updates"
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;;
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bullseye|testing)
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security_archive="$suite-security"
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;;
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sid|unstable)
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security_archive=''
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;;
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*)
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err "Unsupported suite: $suite"
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esac
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}
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set_daily_d_i() {
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case $suite in
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stretch|oldstable|buster|stable)
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daily_d_i=false
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;;
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bullseye|testing|sid|unstable)
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daily_d_i=true
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;;
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*)
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err "Unsupported suite: $suite"
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esac
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}
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set_suite() {
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suite=$1
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set_daily_d_i
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set_security_archive
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}
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set_debian_version() {
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case $1 in
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9|stretch|oldstable)
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set_suite stretch
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;;
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10|buster|stable)
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set_suite buster
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;;
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11|bullseye|testing)
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set_suite bullseye
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;;
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sid|unstable)
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set_suite sid
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;;
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*)
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err "Unsupported version: $1"
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esac
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}
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has_cloud_kernel() {
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case $suite in
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stretch|oldstable)
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[ "$architecture" = amd64 ] && [ "$bpo_kernel" = true ] && return
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;;
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buster|stable)
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[ "$architecture" = amd64 ] && return
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[ "$architecture" = arm64 ] && [ "$bpo_kernel" = true ] && return
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;;
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bullseye|testing|sid|unstable)
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[ "$architecture" = amd64 ] || [ "$architecture" = arm64 ] && return
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esac
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local tmp; tmp=''; [ "$bpo_kernel" = true ] && tmp='-backports'
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echo "Warning: No cloud kernel is available for $architecture/$suite$tmp." 1>&2
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return 1
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}
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has_backports() {
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case $suite in
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stretch|oldstable|buster|stable|bullseye|testing) return
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esac
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echo "Warning: No backports kernel is available for $suite." 1>&2
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return 1
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}
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ip=
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netmask=
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gateway=
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dns='8.8.8.8 8.8.4.4'
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hostname=
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network_console=false
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suite=buster
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daily_d_i=false
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set_debian_version 10
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mirror_protocol=http
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mirror_host=deb.debian.org
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mirror_directory=/debian
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security_repository=http://security.debian.org/debian-security
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security_archive=buster/updates
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account_setup=true
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username=debian
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password=
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@@ -154,42 +235,11 @@ while [ $# -gt 0 ]; do
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network_console=true
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;;
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--version)
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case $2 in
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9|stretch)
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suite=stretch
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daily_d_i=false
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security_archive=stretch/updates
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;;
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10|buster)
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suite=buster
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daily_d_i=false
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security_archive=buster/updates
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;;
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11|bullseye)
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suite=bullseye
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daily_d_i=true
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security_archive=bullseye-security
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;;
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*)
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err "Unsupported version: $2"
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esac
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set_debian_version "$2"
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shift
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;;
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--suite)
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suite=$2
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case $2 in
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bullseye|testing)
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daily_d_i=true
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security_archive="$suite-security"
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;;
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sid|unstable)
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daily_d_i=true
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security_archive=''
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;;
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*)
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daily_d_i=false
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security_archive="$suite/updates"
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esac
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set_suite "$2"
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shift
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;;
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--release-d-i)
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@@ -349,19 +399,8 @@ done
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[ -z "$kernel" ] && {
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kernel="linux-image-$architecture"
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[ "$cloud_kernel" = true ] && {
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[ "$architecture" != amd64 ] && [ "$architecture" != arm64 ] &&
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err 'Cloud kernel is only available for amd64 (x86_64) and arm64 (aarch64) architectures'
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kernel="linux-image-cloud-$architecture"
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}
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[ "$bpo_kernel" = true ] && {
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[ "$suite" != buster ] && [ "$suite" != stretch ] &&
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err 'Backports kernel is only available for 10 (buster) and 9 (stretch)'
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install="$kernel/$suite-backports $install"
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}
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[ "$cloud_kernel" = true ] && has_cloud_kernel && kernel="linux-image-cloud-$architecture"
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[ "$bpo_kernel" = true ] && has_backports && install="$kernel/$suite-backports $install"
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}
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[ -n "$authorized_keys_url" ] && ! download "$authorized_keys_url" /dev/null &&
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