microbuntu.json

{
  "description": "Microbuntu is a minimalistic Ubuntu LTS Linux VM",
  "variables": {
      "BASE_USER": "ubuntu"
  },
  "builders": [
    {
      "name": "microbuntu-16.04-amd64",
      "type": "virtualbox-iso",
      "headless": true,
      "vboxmanage": [
          ["modifyvm","{{.Name}}","--cpus","1"],
          ["modifyvm","{{.Name}}","--memory","1024"],
          ["modifyvm","{{.Name}}","--cableconnected1","on"],
          ["modifyvm","{{.Name}}","--audio","none"],
          ["modifyvm","{{.Name}}","--usb","off"]
      ],
      "disk_size": 40960,
      "guest_os_type": "Linux26_64",
      "iso_urls": ["http://ftp.free.fr/mirrors/ftp.ubuntu.com/releases/xenial/ubuntu-16.04.2-server-amd64.iso"],
      "iso_checksum": "737ae7041212c628de5751d15c3016058b0e833fdc32e7420209b76ca3d0a535",
      "iso_checksum_type": "sha256",
      "communicator": "ssh",
      "http_directory": "./http",
      "boot_wait": "10s",
      "boot_command": [
        "<enter><wait><f6><esc>",
        "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
        "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
        "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
        "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
        "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
        "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
        "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
        "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
        "<bs><bs><bs>",
        "/install/vmlinuz<wait>",
        " auto<wait>",
        " console-setup/ask_detect=false<wait>",
        " console-setup/layoutcode=us<wait>",
        " console-setup/modelcode=pc105<wait>",
        " debconf/frontend=noninteractive<wait>",
        " debian-installer=en_US<wait>",
        " fb=false<wait>",
        " initrd=/install/initrd.gz<wait>",
        " locale=en_US<wait>",
        " keyboard-configuration/modelcode=SKIP",
        " grub-installer/bootdev=/dev/sda<wait>",
        " hostname=microbuntu",
        " preseed/url=http://{{.HTTPIP}}:{{.HTTPPort}}/preseed.cfg",
        " -- <wait>",
        "<enter><wait>"
      ],
      "guest_additions_mode": "disable",
      "ssh_username": "{{user `BASE_USER`}}",
      "ssh_password": "{{user `BASE_USER`}}",
      "ssh_wait_timeout": "10m",
      "shutdown_command": "echo '{{user `BASE_USER`}}' | sudo -S -E shutdown -P now"
    }
  ],
  "provisioners": [
      {
          "type": "shell",
          "execute_command": "echo '{{user `BASE_USER`}}' | {{ .Vars }} sudo -S -E /bin/sh '{{ .Path }}'",
          "environment_vars": [
              "DEBIAN_FRONTEND=noninteractive",
              "TERM=linux",
              "BASE_USER={{user `BASE_USER`}}"
          ],
          "scripts": [
              "./scripts/base.sh",
              "./scripts/vagrant.sh",
              "./scripts/sshd.sh"
          ]
      },
      {
          "type": "file",
          "source": "./customize/data",
          "destination": "/var/customize/"
      },
      {
          "type": "shell",
          "execute_command": "echo '{{user `BASE_USER`}}' | {{ .Vars }} sudo -S -E /bin/sh '{{ .Path }}'",
          "environment_vars": [
            "DEBIAN_FRONTEND=noninteractive",
            "TERM=linux",
            "BASE_USER={{user `BASE_USER`}}"
          ],
          "scripts": [
              "./customize/run.sh",
              "./scripts/clean.sh"
          ]
      }
  ],
  "post-processors": [
    {
      "type": "vagrant",
      "vagrantfile_template": "vagrantfile-box.tpl",
      "output": "builds/{{user `BOX_NAME`}}-{{user `BOX_VERSION`}}.box"
    }
  ]
}