{
  "_comment": "Build with `PACKER_LOG=1 UBUNTU_MAJOR_VERSION=16.04 UBUNTU_MINOR_VERSION=.1 UBUNTU_TYPE=server ARCH=amd64 HEADLESS=true packer build ubuntu.json`",
  "_comment": "Use `build -only=qemu` or `-only=virtualbox-iso`",
  "_comment": "See checksums at {{ user `ubuntu_mirror` }}{{ user `ubuntu_version` }}/SHA256SUMS",
  "variables": {
    "name": "ubuntu-{{ env `UBUNTU_MAJOR_VERSION` }}{{ env `UBUNTU_MINOR_VERSION` }}-{{ env `UBUNTU_TYPE` }}-{{ env `ARCH` }}",
    "iso_name": "ubuntu-{{ env `UBUNTU_MAJOR_VERSION` }}{{ env `UBUNTU_MINOR_VERSION` }}-{{ env `UBUNTU_TYPE` }}-{{ env `ARCH` }}",
    "ubuntu_type": "{{ env `UBUNTU_TYPE` }}",
    "ubuntu_version": "{{ env `UBUNTU_MAJOR_VERSION` }}",
    "ubuntu_mirror": "http://releases.ubuntu.com/",
    "ssh_username": "vagrant",
    "ssh_password": "vagrant",
    "ssh_wait_timeout": "30m",
    "preseed_file_name": "ubuntu-{{ env `UBUNTU_MAJOR_VERSION` }}/preseed.cfg",
    "accelerator": "kvm",
    "cpus": "1",
    "memory": "1024",
    "disk_size": "102400",
    "headless": "{{ env `HEADLESS` }}",
    "boot_wait": "10s",
    "install_vagrant_key": "true",
    "update": "true",
    "cleanup": "true",
    "pull_images": "true"
  },

  "builders":
  [
    {
      "type": "qemu",
      "vm_name": "qemu-{{ user `name` }}",
      "iso_checksum_type": "sha256",
      "iso_checksum": "29a8b9009509b39d542ecb229787cdf48f05e739a932289de9e9858d7c487c80",
      "iso_url": "{{ user `ubuntu_mirror` }}{{ user `ubuntu_version` }}/{{ user `iso_name` }}.iso",
      "shutdown_command": "echo '{{ user `ssh_password` }}' | sudo -S shutdown -P now",
      "disk_size": "{{ user `disk_size` }}",
      "headless": "{{ user `headless` }}",
      "http_directory": "http",
      "ssh_username": "{{ user `ssh_username` }}",
      "ssh_password": "{{ user `ssh_password` }}",
      "ssh_wait_timeout": "{{ user `ssh_wait_timeout` }}",

      "accelerator": "{{ user `accelerator` }}",
      "qemuargs": [
        [ "-smp", "{{ user `cpus` }}" ],
        [ "-m", "{{ user `memory` }}M" ]
      ],

      "boot_wait": "{{ user `boot_wait` }}",
      "boot_command":
      [
        "<esc><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>",
        "initrd=/install/initrd.gz ",
        "auto=true ",
        "url=http://{{.HTTPIP}}:{{.HTTPPort}}//{{ user `preseed_file_name` }} ",
        "language=en ",
        "country=CA ",
        "locale=en_CA.UTF-8 ",
        "hostname=ubuntu1604 ",
        "domain=ubuntu1604 ",
        "console-setup/ask_detect=false ",
        "keyboard-configuration/layoutcode=us ",
        "vga=788 noprompt quiet --<enter>"
      ]
    },
    {
      "type": "virtualbox-iso",
      "vm_name": "virtualbox-{{ user `name` }}",
      "iso_checksum_type": "sha256",
      "iso_checksum": "29a8b9009509b39d542ecb229787cdf48f05e739a932289de9e9858d7c487c80",
      "iso_url": "{{ user `ubuntu_mirror` }}{{ user `ubuntu_version` }}/{{ user `iso_name` }}.iso",
      "shutdown_command": "echo '{{ user `ssh_password` }}' | sudo -S shutdown -P now",
      "disk_size": "{{ user `disk_size` }}",
      "headless": "{{ user `headless` }}",
      "http_directory": "http",
      "ssh_username": "{{ user `ssh_username` }}",
      "ssh_password": "{{ user `ssh_password` }}",
      "ssh_wait_timeout": "{{ user `ssh_wait_timeout` }}",

      "guest_os_type": "Ubuntu_64",
      "guest_additions_path": "VBoxGuestAdditions_{{.Version}}.iso",
      "virtualbox_version_file": ".vbox_version",

      "vboxmanage": [
        [ "modifyvm", "{{.Name}}", "--cpus", "{{ user `cpus` }}" ],
        [ "modifyvm", "{{.Name}}", "--memory", "{{ user `memory` }}" ]
      ],

      "boot_wait": "{{ user `boot_wait` }}",
      "boot_command":
      [
        "<esc><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>",
        "initrd=/install/initrd.gz ",
        "auto=true ",
        "url=http://{{.HTTPIP}}:{{.HTTPPort}}//{{ user `preseed_file_name` }} ",
        "language=en ",
        "country=CA ",
        "locale=en_CA.UTF-8 ",
        "hostname=ubuntu1604 ",
        "domain=ubuntu1604 ",
        "console-setup/ask_detect=false ",
        "keyboard-configuration/layoutcode=us ",
        "vga=788 noprompt quiet --<enter>"
      ]
    }
  ],

  "provisioners": [
    {
      "type": "shell",
      "environment_vars": [
        "INSTALL_VAGRANT_KEY={{ user `install_vagrant_key` }}",
        "UPDATE={{ user `update` }}",
        "PULL_IMAGES={{ user `pull_images` }}",
        "DEBIAN_FRONTEND=noninteractive"
      ],
      "execute_command": "echo '{{ user `ssh_password` }}' | {{.Vars}} sudo -S -E bash -x '{{.Path}}'",
      "scripts": [
        "scripts/debian/update.sh",
        "scripts/debian/ubuntu-16.04/packages.sh",
        "scripts/docker_images.sh",
        "scripts/debian/console.sh",
        "scripts/debian/setup.sh",
        "scripts/vagrant.sh",
        "scripts/sshd.sh",
        "scripts/vmtool.sh",
        "scripts/cloud-init.sh"
      ]
    },
    {
      "type": "shell",
      "environment_vars": [
        "CLEANUP={{ user `cleanup` }}"
      ],
      "execute_command": "echo '{{ user `ssh_password` }}' | {{.Vars}} sudo -S -E bash -x '{{.Path}}'",
      "scripts": [
        "scripts/debian/cleanup.sh",
        "scripts/minimize.sh"
      ]
    }
  ],

  "post-processors": [
    {
      "type": "shell-local",
      "only": [ "qemu" ],
      "inline": [
        "qemu-img convert -c -f qcow2 -O qcow2 -o cluster_size=2M ./output-qemu/qemu-{{user `name`}} {{user `name`}}.qcow2"
      ]
    },
    {
      "type": "vagrant",
      "only": [ "qemu" ],
      "compression_level": 9,
      "vagrantfile_template": "Vagrantfile-qemu.template",
      "output": "{{ user `name` }}-{{.Provider}}.box"
    },
    {
      "type": "vagrant",
      "only": [ "virtualbox-iso" ],
      "compression_level": 9,
      "output": "{{ user `name` }}-{{.Provider}}.box"
    }
  ]
}