{
  "variables": {
    "user": "root",
    "password": "r00tme",
    "disk_size": "10000",
    "images_cache": "{{ env `PACKER_IMAGES_CACHE` }}",
    "mirror_hostname": "{{ env `MIRROR_HOSTNAME` }}",
    "mirror_directory": "{{ env `MIRROR_DIRECTORY` }}",
    "ubuntu_baseurl": "http://{{ env `MIRROR_HOSTNAME`}}/{{ env `MIRROR_DIRECTORY` }}/",
    "saltstack_gpg": "{{ env `SALTSTACK_GPG` }}",
    "saltstack_repo": "{{ env `SALTSTACK_REPO` }}",
    "do_api_token": "{{ env `DO_API_TOKEN` }}",
    "image_name": "{{ env `IMAGE_NAME` }}"
  },
  "provisioners": [
    {
      "type": "shell-local",
      "command": "cp -av ../common/files/scripts/growlvm.py files/scripts/growlvm.py"
    },
    {
      "type": "shell",
      "execute_command": "chmod +x {{ .Path }}; {{ .Vars }} {{ .Path }};",
      "expect_disconnect": "true",
      "environment_vars": [
        "UBUNTU_BASEURL={{ user `ubuntu_baseurl` }}",
        "SALTSTACK_GPG={{ user `saltstack_gpg` }}",
        "SALTSTACK_REPO={{ user `saltstack_repo` }}"
      ],
      "override": {
        "qemu": {
          "scripts": [
            "scripts/base.sh",
            "scripts/motd.sh",
            "scripts/salt.sh",
            "scripts/network.sh",
            "scripts/security.sh",
            "scripts/cleanup.sh",
            "scripts/info.sh",
            "scripts/zerodisk.sh"
          ]
        }
      }
    },
    {
      "type": "file",
      "source": "files/etc/",
      "destination": "/etc"
    },
    {
      "type": "file",
      "source": "files/scripts/",
      "destination": "/usr/bin"
    }
  ],
  "builders": [
    {
      "type": "qemu",
      "qemuargs": [
        ["-m", "2048M"]
      ],
      "vm_name": "{{ user `image_name` }}-{{ isotime \"200601021504\"  }}.qcow2",
      "output_directory": "images/{{ user `image_name` }}-qemu-{{ isotime \"200601021504\"  }}",
      "disk_compression": true,
      "disk_size": "{{ user `disk_size`}}",
      "accelerator": "kvm",
      "iso_checksum": "34416ff83179728d54583bf3f18d42d2",
      "iso_checksum_type": "md5",
      "iso_url": "http://cdimage.ubuntu.com/ubuntu/releases/bionic/release/ubuntu-18.04.2-server-amd64.iso",
      "iso_target_path": "{{ user `images_cache` }}/ubuntu-18.04.2-server-amd64.iso",
      "http_directory": "http",
      "headless": true,
      "ssh_username": "{{user `user`}}",
      "ssh_password": "{{user `password`}}",
      "shutdown_command": "sync; sudo /sbin/shutdown -hP now",
      "boot_wait": "2s",
      "ssh_timeout": "20m",
      "ssh_host_port_min": 7050,
      "ssh_host_port_max": 7060,
      "vnc_port_min": 5930,
      "vnc_port_max": 5930,
      "boot_command": [
        "<esc><down><wait><f6><esc><wait>",
        "<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><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
        " initrd=/install/hwe-initrd.gz",
        " edd=on nodmraid nomodeset acpi=off",
        " console-setup/ask_detect=false",
        " console-setup/layoutcode=us",
        " console-setup/modelcode=pc105",
        " debconf/frontend=noninteractive",
        " debian-installer=en_US",
        " fb=false",
        " kbd-chooser/method=us",
        " keyboard-configuration/layout=USA",
        " keyboard-configuration/variant=USA",
        " netcfg/get_hostname=ubuntu netcfg/get_domain=local",
        " locale=en_US",
        " mirror/http/hostname={{ user `mirror_hostname` }} mirror/http/directory={{ user `mirror_directory` }}",
        " preseed/url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed.cfg --- ",
        "<enter><wait>"
      ]
    }
  ]
}