{
  "builders": [
    {
      "type": "test",
      "boot_command": [
        "<esc><wait>",
        "<esc><wait>",
        "<enter><wait>",
        "/install/vmlinuz<wait>",
        " initrd=/install/initrd.gz",
        " auto-install/enable=true",
        " debconf/priority=critical",
        " preseed/url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed.cfg<wait>",
        " -- <wait>",
        "<enter><wait>"
      ],
      "boot_wait": "10s",
      "guest_os_type": "ubuntu-64",
      "http_directory": "./testdata/http",
      "iso_checksum": "sha256:946a6077af6f5f95a51f82fdc44051c7aa19f9cfc5f737954845a6050543d7c2",
      "iso_url": "http://old-releases.ubuntu.com/releases/14.04.1/ubuntu-14.04.1-server-amd64.iso",
      "shutdown_command": "echo 'vagrant' | sudo -S shutdown -P now",
      "headless": true,
      "ssh_password": "vagrant",
      "ssh_username": "vagrant",
      "ssh_timeout": "10000s",
      "tools_upload_flavor": "linux"
    }
  ]
}