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98 lines
3.1 KiB
YAML
98 lines
3.1 KiB
YAML
#cloud-config
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# 顺序 early-commands > 安装系统 > late-commands > 重启进入系统 > cloud-init: runcmd > cloud-init: 其他
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autoinstall:
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version: 1
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apt:
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fallback: offline-install
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source:
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id: "@SOURCE_ID@"
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kernel:
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package: linux-generic
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timezone: Asia/Shanghai
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ssh:
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allow-pw: true
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authorized-keys: []
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install-server: true
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early-commands:
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- |
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# 解决 20.04 不能识别硬盘
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# https://askubuntu.com/questions/1302392/ubuntu-server-20-04-setup-stuck-at-block-probing-did-not-discover-any-disks
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mount | grep /isodevice && { losetup -d /dev/loop0; umount -l /isodevice; } || true
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# 提取 extra_confhome extra_kernel
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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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# 生成分区信息
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xda=$(curl -L "$confhome/get-xda.sh" | sh -s)
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export xda
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curl -L "$confhome/ubuntu-storage-early.sh" | sh -s
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# 要安装的版本
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# 有的镜像只有一个版本，没有 install-sources.yaml
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# 因此提取不到 $source_id，此时 $source_id 参数为空
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if [ -n "$source_id" ]; then
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sed -i "s/@SOURCE_ID@/$source_id/" /autoinstall.yaml
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else
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sed -i "/@SOURCE_ID@/d" /autoinstall.yaml
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fi
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# 内核风味
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# https://bugs.launchpad.net/subiquity/+bug/1989353
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sed -i "s/generic/$kernel/" /run/kernel-meta-package
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sed -i "/package:/s/generic/$kernel/" /autoinstall.yaml
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# 跳过最后的更新
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cp /usr/sbin/chroot /usr/sbin/chroot.bin
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cat >/usr/sbin/chroot <<EOF
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#!/bin/sh
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[ "\$2" = "unattended-upgrades" ] || /usr/sbin/chroot.bin "\$@"
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EOF
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# 禁用 DNS 强制离线安装内核和跳过最后的更新
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# 但安装器会配置时区和写入最近的mirror到/etc/apt/sources.list 所以要提前解析
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# dig会显示cname结果，cname会以.结尾，grep -v '\.$' 表示去除 cname 结果
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# echo $(dig +short geoip.ubuntu.com | grep -v '\.$' | head -1) geoip.ubuntu.com >>/etc/hosts
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# sed -i -E 's/(^nameserver )/#\1/' /etc/resolv.conf
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late-commands:
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- |
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# root ssh 登录
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echo "PermitRootLogin yes" >/target/etc/ssh/sshd_config.d/01-permitrootlogin.conf
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# 还原 DNS
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# sed -i -E 's/^#(nameserver )/\1/' /etc/resolv.conf
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# 提取 extra_confhome
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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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# 下载合并分区脚本
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cd /target
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curl -LO $confhome/resize.sh
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# 升级 cloud-init
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# curtin in-target --target=/target -- apt update
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# curtin in-target --target=/target -- apt install --only-upgrade cloud-init
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user-data:
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runcmd:
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- |
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# 合并分区
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bash /resize.sh
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disable_root: false
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users:
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- name: root
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lock_passwd: false
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chpasswd:
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expire: false
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# 20.04 arm 需要
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list: |
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root:123@@@
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users:
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- name: root
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password: 123@@@
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type: text
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