Packer Ansible and Shell provisioner example

gistfile1.txt

{
  "provisioners": [

      {
      "type": "shell",
      "execute_command": "echo 'vagrant'|sudo -S sh '{{.Path}}'",
      "script": "provision/shell/ansible.sh"
      },

      {
      "type": "shell",
      "scripts": [
        "provision/shell/build_time.sh",
        "provision/shell/apt.sh",
        "provision/shell/sudo.sh",
        "provision/shell/vagrant.sh",
        "provision/shell/vbox.sh",
        "provision/shell/cleanup.sh"
      ]},

      {
      "type": "ansible-local",
      "playbook_file": "provision/ansible/main.yml"
      },

  ],
  "builders": [
    {
      "type": "virtualbox-iso",
      "boot_command": [
        "<esc><esc><enter><wait>",
        "/install/vmlinuz noapic preseed/url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed.cfg <wait>",
        "debian-installer=en_US auto locale=en_US kbd-chooser/method=us <wait>",
        "hostname={{ .Name }} <wait>",
        "fb=false debconf/frontend=noninteractive <wait>",
        "keyboard-configuration/modelcode=SKIP keyboard-configuration/layout=us keyboard-configuration/variant=us console-setup/ask_detect=false <wait>",
        "initrd=/install/initrd.gz -- <enter><wait>"
      ],
      "boot_wait": "10s",
      "disk_size": 20480,
      "guest_os_type": "Ubuntu_64",
      "http_directory": "http",
      "iso_checksum": "01545fa976c8367b4f0d59169ac4866c",
      "iso_checksum_type": "md5",
      "iso_url": "http://releases.ubuntu.com/14.04/ubuntu-14.04-server-amd64.iso",
      "ssh_username": "vagrant",
      "ssh_password": "vagrant",
      "ssh_port": 22,
      "ssh_wait_timeout": "10000s",
      "shutdown_command": "echo 'shutdown -P now' > shutdown.sh; echo 'vagrant'|sudo -S sh 'shutdown.sh'",
      "guest_additions_path": "VBoxGuestAdditions_{{.Version}}.iso",
      "virtualbox_version_file": ".vbox_version",
      "vm_name": "ubuntu-14.04-server-amd64",
      "vboxmanage": [
        [
          "modifyvm",
          "{{.Name}}",
          "--memory",
          "512"
        ],
        [
          "modifyvm",
          "{{.Name}}",
          "--cpus",
          "1"
        ]
      ]
    }
  ],
  "post-processors": [
    {
      "output": "builds/ubuntu-14.04-server-amd64.box",
      "type": "vagrant"
    }
  ]
}