packer.json

{
    "variables": {
        "ssh_name": "secret",
        "ssh_pass": "secret",
        "hostname": "packer-test",
        "public_key": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCsN77b/ev0LxFU9cd0VHc2uDPT3ZOHBsh4ff/ydsE7x6b3OOAF9l14781tGpk2KgadN5CQQVmgGrw2kI+MF+ex5KDNDltK5etzgrX6THpQSJi66Q1nrxd/gnsHkMGg4R/YMzoocHbwuwa+twemreXDItD2eBxqvqhJKyPxIKAwI0HcmZF8+15BOuB3IIlkQ+MioVtq1mzkeyf48LDh3rERYQqP35PwHZzq8lYHcrz734JSOZe7azuEHMCaLF5FQcXW0bsGGa+QPkfykSdM9wd8+GtPdg5NTWqCQYcIINgEODxuuOuH2BgN7HxrpBWhxQ64DDgBB5NPfVintO9nApIT kuranda@kuranda"
    },
    "builders": [{
        "boot_command": [
            "<esc><wait>",
            "install <wait>",
            "preseed/url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed_wheezy.cfg <wait>",
            "debian-installer=en_US <wait>",
            "auto <wait>",
            "locale=en_US <wait>",
            "netcfg/get_hostname={{ .Name }} <wait>",
            "netcfg/get_domain=vagrantup.com <wait>",
            "netcfg/get_nameservers=8.8.8.8 <wait>",
            "fb=false <wait>",
            "debconf/frontend=noninteractive <wait>",
            "console-setup/ask_detect=false <wait>",
            "console-keymaps-at/keymap=us <wait>",
            "keyboard-configuration/xkb-keymap=us <wait>",
            "<enter><wait>"
        ],
        "disk_size": 10140,
        "guest_os_type": "Debian",

        "http_directory": "webserver_files",

        "iso_url": "http://cdimage.debian.org/debian-cd/7.6.0/i386/iso-cd/debian-7.6.0-i386-CD-1.iso",
        "iso_checksum": "bbb362be12ae9043e9aaea282274c385",
        "iso_checksum_type": "md5",

        "ssh_username": "{{user `ssh_name`}}",
        "ssh_password": "{{user `ssh_pass`}}",
        "ssh_wait_timeout": "20m",

        "shutdown_command": "echo 'halt -p' > shutdown.sh; echo {{user `ssh_pass`}} |sudo -S sh 'shutdown.sh'",

        "type": "virtualbox-iso",
        "vboxmanage": [
            [
                "modifyvm",
                "{{.Name}}",
                "--memory",
                "1024"
            ],
            [
                "modifyvm",
                "{{.Name}}",
                "--cpus",
                "1"
            ]
        ]
    }],
    "provisioners": [
  {
    "type": "shell",
    "inline": [
      "mkdir .ssh",
      "echo '{{user `public_key`}}' >> .ssh/authorized_keys"
    ]
  },
  {
    "type": "shell",
    "execute_command": "echo '{{user `ssh_pass`}}' | {{ .Vars }} sudo -E -S sh '{{ .Path }}'",
    "inline": [
      "add-apt-repository ppa:rquillo/ansible",
      "apt-get update",
      "apt-get install -y ansible",
      "echo '%sudo    ALL=(ALL)  NOPASSWD:ALL' >> /etc/sudoers"
    ]
  }]
}