my_ubuntu-server.json

{
  "_comment0": "NAME=my_ubuntu-20.04-server-amd64 UBUNTU_IMAGES_URL=http://archive.ubuntu.com/ubuntu/dists/focal/main/installer-amd64/current/legacy-images   PACKER_IMAGES_OUTPUT_DIR=/var/tmp/ LOGDIR=/tmp/ packer build my_ubuntu-server.json",
  "_comment1": "NAME=my_ubuntu-18.04-server-amd64 UBUNTU_IMAGES_URL=http://archive.ubuntu.com/ubuntu/dists/bionic-updates/main/installer-amd64/current/images PACKER_IMAGES_OUTPUT_DIR=/var/tmp/ LOGDIR=/tmp/ packer build my_ubuntu-server.json",
  "_comment2": "NAME=my_ubuntu-16.04-server-amd64 UBUNTU_IMAGES_URL=http://archive.ubuntu.com/ubuntu/dists/xenial-updates/main/installer-amd64/current/images PACKER_IMAGES_OUTPUT_DIR=/var/tmp/ LOGDIR=/tmp/ packer build my_ubuntu-server.json",
  "builders": [
    {
      "accelerator": "{{ user `accelerator` }}",
      "boot_command": [
        "<tab>",
        "url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/ubuntu-server/{{ user `preseed_file_name` }} ",
        "auto=true ",
        "net.ifnames=0 ",
        "hostname=localhost ",
        "<enter>"
      ],
      "boot_wait": "10s",
      "cpus": "{{ user `cpus` }}",
      "disk_size": "{{ user `disk_size` }}",
      "headless": "{{ user `headless` }}",
      "http_directory": "http",
      "iso_checksum": "file:{{ user `ubuntu_images_url` }}/SHA256SUMS",
      "iso_urls": ["{{ user `ubuntu_images_url` }}/netboot/mini.iso"],
      "memory": "{{ user `memory` }}",
      "output_directory": "{{ user `name` }}-qemu",
      "shutdown_command": "echo 'vagrant' | sudo -S shutdown -P now",
      "ssh_password": "{{ user `ssh_password` }}",
      "ssh_username": "{{ user `ssh_username` }}",
      "ssh_timeout": "1h",
      "type": "qemu",
      "vm_name": "{{ user `name` }}"
    },
    {
      "boot_command": [
        "<tab>",
        "url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/ubuntu-server/{{ user `preseed_file_name` }} ",
        "auto=true ",
        "net.ifnames=0 ",
        "hostname=localhost ",
        "<enter>"
      ],
      "boot_wait": "10s",
      "cpus": "{{ user `cpus` }}",
      "disk_size": "{{ user `disk_size` }}",
      "guest_additions_mode": "disable",
      "guest_os_type": "Ubuntu_64",
      "hard_drive_interface": "sata",
      "headless": "{{ user `headless` }}",
      "http_directory": "http",
      "iso_checksum": "file:{{ user `ubuntu_images_url` }}/SHA256SUMS",
      "iso_urls": ["{{ user `ubuntu_images_url` }}/netboot/mini.iso"],
      "memory": "{{ user `memory` }}",
      "output_directory": "{{ user `name` }}-virtualbox-iso",
      "shutdown_command": "echo 'vagrant' | sudo -S shutdown -P now",
      "ssh_password": "{{ user `ssh_password` }}",
      "ssh_username": "{{ user `ssh_username` }}",
      "ssh_timeout": "1h",
      "type": "virtualbox-iso",
      "vboxmanage": [
        ["modifyvm", "{{ .Name }}", "--graphicscontroller", "vmsvga"],
        [
          "modifyvm",
          "{{ .Name }}",
          "--recordingfile",
          "{{ user `packer_templates_logs` }}/{{ user `name` }}-virtualbox.webm"
        ],
        ["modifyvm", "{{ .Name }}", "--recordingscreens", "0"],
        ["modifyvm", "{{ .Name }}", "--recording", "on"]
      ],
      "vm_name": "{{ user `name` }}"
    }
  ],
  "post-processors": [
    [
      {
        "compression_level": 9,
        "output": "{{ user `packer_images_output_dir` }}/{{ user `name` }}-{{ .Provider }}.box",
        "type": "vagrant",
        "vagrantfile_template": "Vagrantfile-linux.template"
      }
    ]
  ],
  "provisioners": [
    {
      "execute_command": "echo 'vagrant' | sudo -S -E bash '{{ .Path }}'",
      "scripts": [
        "scripts/linux-common/vagrant.sh",
        "scripts/ubuntu/update.sh",
        "scripts/ubuntu/add_libpam-systemd.sh",
        "scripts/ubuntu/disable_apt-daily.sh",
        "scripts/ubuntu/virtualbox-guest.sh"
      ],
      "type": "shell"
    },
    {
      "ansible_env_vars": ["ANSIBLE_CONFIG=ansible/ansible.cfg"],
      "extra_arguments": [
        "--become",
        "--extra-vars",
        "packer_build_name={{ user `name` }}"
      ],
      "playbook_file": "ansible/site.yml",
      "type": "ansible",
      "user": "vagrant"
    },
    {
      "execute_command": "sudo -E bash '{{ .Path }}'",
      "scripts": [
        "scripts/linux-common/packer-virt-sysprep/sysprep-op-dhcp-client-state.sh",
        "scripts/linux-common/packer-virt-sysprep/sysprep-op-logfiles.sh",
        "scripts/linux-common/packer-virt-sysprep/sysprep-op-machine-id.sh",
        "scripts/linux-common/packer-virt-sysprep/sysprep-op-package-manager-cache.sh",
        "scripts/linux-common/packer-virt-sysprep/sysprep-op-ssh-hostkeys.sh",
        "scripts/linux-common/packer-virt-sysprep/sysprep-op-tmp-files.sh",
        "scripts/linux-common/packer-virt-sysprep/sysprep-op-disk-space.sh"
      ],
      "type": "shell"
    }
  ],
  "variables": {
    "accelerator": "kvm",
    "cpus": "4",
    "disk_size": "51200",
    "headless": "false",
    "memory": "8192",
    "name": "{{ env `NAME` }}",
    "packer_images_output_dir": "{{ env `PACKER_IMAGES_OUTPUT_DIR` }}",
    "packer_templates_logs": "{{ env `LOGDIR` }}",
    "preseed_file_name": "my-preseed.cfg",
    "ssh_password": "vagrant",
    "ssh_username": "vagrant",
    "ubuntu_images_url": "{{ env `UBUNTU_IMAGES_URL` }}"
  }
}