ubuntu-server.json

{
  "_comment": "NAME=ubuntu-18.04-server-amd64 UBUNTU_CODENAME=bionic PACKER_IMAGES_OUTPUT_DIR=/var/tmp/ packer build -only=qemu ubuntu-server.json",
  "_comment": "NAME=ubuntu-16.04-server-amd64 UBUNTU_CODENAME=xenial PACKER_IMAGES_OUTPUT_DIR=/var/tmp/ packer build -only=qemu ubuntu-server.json",
  "_comment": "NAME=ubuntu-14.04-server-amd64 UBUNTU_CODENAME=trusty PACKER_IMAGES_OUTPUT_DIR=/var/tmp/ packer build -only=qemu ubuntu-server.json",
  "variables": {
    "name": "{{ env `NAME` }}",
    "packer_images_output_dir": "{{ env `PACKER_IMAGES_OUTPUT_DIR` }}",
    "cpus": "2",
    "memory": "4096",
    "ubuntu_codename": "{{ env `UBUNTU_CODENAME` }}",
    "ubuntu_mirror": "http://archive.ubuntu.com/ubuntu/dists/",
    "ssh_username": "vagrant",
    "ssh_password": "vagrant",
    "preseed_file_name": "preseed.cfg",
    "disk_size": "51200",
    "headless": "false"
  },

  "builders":
  [
    {
      "vm_name": "{{ user `name` }}",
      "type": "qemu",
      "iso_checksum_type": "sha256",
      "iso_checksum_url": "{{ user `ubuntu_mirror` }}{{ user `ubuntu_codename` }}-updates/main/installer-amd64/current/images/SHA256SUMS",
      "iso_urls": [ "{{ user `ubuntu_mirror` }}{{ user `ubuntu_codename` }}-updates/main/installer-amd64/current/images/netboot/mini.iso" ],
      "ssh_username": "{{ user `ssh_username` }}",
      "ssh_password": "{{ user `ssh_password` }}",
      "ssh_wait_timeout": "60m",
      "accelerator": "kvm",
      "headless": "{{ user `headless` }}",
      "output_directory": "{{ user `name` }}-qemu",
      "shutdown_command": "echo 'vagrant' | sudo -S shutdown -P now",

      "accelerator": "kvm",
      "qemuargs": [
        [ "-m", "{{ user `memory` }}" ],
        [ "-smp", "{{ user `cpus` }}" ]
      ],
      "boot_wait": "5s",
      "boot_command":
      [
        "<tab>",
        "url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/ubuntu-server/{{ user `preseed_file_name` }} ",
        "auto=true ",
        "net.ifnames=0 ",
        "hostname=localhost ",
        "<enter>"
      ],
      "disk_size": "{{ user `disk_size` }}",
      "http_directory": "http"
    },
    {
      "vm_name": "{{ user `name` }}",
      "type": "virtualbox-iso",
      "guest_os_type": "Ubuntu_64",
      "iso_checksum_type": "sha256",
      "iso_checksum_url": "{{ user `ubuntu_mirror` }}{{ user `ubuntu_codename` }}-updates/main/installer-amd64/current/images/SHA256SUMS",
      "iso_urls": [ "{{ user `ubuntu_mirror` }}{{ user `ubuntu_codename` }}-updates/main/installer-amd64/current/images/netboot/mini.iso" ],
      "ssh_username": "{{ user `ssh_username` }}",
      "ssh_password": "{{ user `ssh_password` }}",
      "ssh_wait_timeout": "60m",
      "headless": "{{ user `headless` }}",
      "output_directory": "{{ user `name` }}-virtualbox-iso",
      "shutdown_command": "echo 'vagrant' | sudo -S shutdown -P now",

      "hard_drive_interface": "sata",
      "disk_size": "{{ user `disk_size` }}",
      "vboxmanage": [
        [
          "modifyvm",
          "{{ .Name }}",
          "--cpus",
          "{{ user `cpus` }}"
        ],
        [
          "modifyvm",
          "{{ .Name }}",
          "--memory",
          "{{ user `memory` }}"
        ],
        [
          "modifyvm",
          "{{ .Name }}",
          "--audiocontroller",
          "hda"
        ]
      ],
      "boot_wait": "5s",
      "boot_command":
      [
        "<tab>",
        "url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/ubuntu-server/{{ user `preseed_file_name` }} ",
        "auto=true ",
        "net.ifnames=0 ",
        "hostname=localhost ",
        "<enter>"
      ],
      "http_directory": "http"
    }
  ],
  "provisioners": [
    {
      "type": "shell",
      "execute_command": "echo 'vagrant' | {{ .Vars }} sudo -S -E bash -x '{{ .Path }}'",
      "scripts": [
        "scripts/ubuntu/update.sh",
        "scripts/ubuntu/add_libpam-systemd.sh",
        "scripts/ubuntu/disable_apt-daily.sh",
        "scripts/ubuntu/virtualbox-guest.sh",
        "scripts/linux-common/vagrant.sh",
        "scripts/linux-common/cleanup.sh"
      ]
    }
  ],
  "post-processors": [
    [
      {
        "type": "vagrant",
        "compression_level": 9,
        "vagrantfile_template": "Vagrantfile-linux.template",
        "output": "{{ user `packer_images_output_dir` }}/{{ user `name` }}-{{ .Provider }}.box"
      }
    ]
  ]
}