Ubuntu 20.04 server autoinstallation HowTo

[liaoya]

Give a example

Code:

#cloud-config (the real generated user-data config)
autoinstall:
  apt:
    geoip: true
    preserve_sources_list: false
    primary:
    - arches: [amd64, i386]
      uri: http://mirrors.ustc.edu.cn/ubuntu
    - arches: [default]
      uri: http://ports.ubuntu.com/ubuntu-ports
  identity: {hostname: optiplex-3080, password: $6$Y6L.IeTT5Q2I5GyK$12vthGNN5n37COpgr.M6gnfa71VjbngbJixmfLqxm05l1SIM5j1s3UwK0QeJE4UdLcAO83DQMze.lZLThYUFk0,
    realname: vagrant, username: vagrant}
  interactive-sections:
    - network
    - storage
  kernel:
    kernel: {package: linux-generic}
  keyboard: {layout: us, toggle: null, variant: ''}
  locale: en_US.UTF-8
  network:
    ethernets:
      enp2s0:
        dhcp4: true
    version: 2
    wifis: {}
  ssh:
    allow-pw: true
    authorized-keys: []
    install-server: true
  storage:
    config:
    - {ptable: gpt, serial: SAMSUNG MZVLW256HEHP-000L7_S35ENA1J872082, wwn: eui.002538b87103b701,
      path: /dev/nvme0n1, wipe: superblock-recursive, preserve: false, name: '', grub_device: false,
      type: disk, id: disk-nvme0n1}
    - {device: disk-nvme0n1, size: 536870912, wipe: superblock, flag: boot, number: 1,
      preserve: false, grub_device: true, type: partition, id: partition-0}
    - {fstype: fat32, volume: partition-0, preserve: false, type: format, id: format-0}
    - {device: disk-nvme0n1, size: 255521193984, wipe: superblock, flag: '', number: 2,
      preserve: false, grub_device: false, type: partition, id: partition-1}
    - {fstype: ext4, volume: partition-1, preserve: false, type: format, id: format-1}
    - {path: /, device: format-1, type: mount, id: mount-1}
    - {path: /boot/efi, device: format-0, type: mount, id: mount-0}
  updates: security
  version: 1