lfs-stage0.json

{
  "builders": [
    {
      "name": "lfs-stage0",
      "type": "virtualbox-iso",
      "guest_os_type": "Linux_64",
      "disk_size": "16384",
      "guest_additions_mode": "disable",
      "ssh_username": "root",
      "ssh_password": "packer",
      "iso_urls": [
        "http://debian.osuosl.org/debian-cdimage/current/amd64/iso-cd/debian-7.4.0-amd64-netinst.iso"
        ],
      "iso_checksum": "015b0eadeac8e5fb18c74f62d1cc06fb2fbe3eb5",
      "iso_checksum_type": "sha1",
      "http_directory": "./http_root",
      "boot_wait": "5s",
      "boot_command": [
        "I<tab> ",
        "auto-install/enable ",
        "debian-installer/locale=en_US ",
        "keyboard-configuration/xkb-keymap=us ",
        "preseed/url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed.cfg ",
        "netcfg/get_hostname=packer-lfs-stage0 ",
        "netcfg/get_domain=localvm ",
        "<enter>",
        "<wait10><enter>"
      ],
      "shutdown_command": "shutdown -h -P now"
    }
  ],
  "provisioners": [
    {
      "type": "shell",
      "inline": [
        "apt-get autoremove -y xserver-common",
        "apt-get install -y patch"
      ]
    },
    {
      "type": "shell",
      "scripts": [
        "provisioners/stage0/version-check.bash",
        "provisioners/zero.sh"
      ]
    }
  ]
}