centos-packer.json

{
  "variables": {
    "http_temp_dir": null,
    "vm_platform": "centos",
    "vm_version": "{{timestamp}}",
    "cpu_count": "1",
    "memory_mb": "1024",
    "disk_mb": "40000",
    "iso_url_base": "http://baker/kickstart_isos/isos/centos/",
    "iso_name": "centos-20140307T012531-production.iso",
    "iso_sha1": "b485f585d40c1dc76852a94fca1568243d400091",
    "vendor": "Elemental Technologies, Inc.",
    "vendor_url": "http://elementaltechnologies.com"
  },
  "builders": [
    {
      "headless": "true",
      "type": "virtualbox-iso",
      "format": "ova",
      "vm_name": "{{user `vm_platform`}}-{{user `vm_version`}}",
      "guest_os_type": "RedHat_64",
      "iso_url": "{{user `iso_url_base`}}{{user `iso_name`}}",
      "iso_checksum": "{{user `iso_sha1`}}",
      "iso_checksum_type": "sha1",
      "ssh_username": "root",
      "ssh_password": "password",
      "ssh_wait_timeout": "30m",
      "shutdown_command": "echo 'packer' | sudo -S shutdown -P now",
      "http_directory": "{{user `http_temp_dir`}}",
      "boot_command": [ "<esc><wait>linux xdriver=vesa nomodeset ks=http://{{ .HTTPIP }}:{{ .HTTPPort}}/ks.cfg hostname={{ .Name }} disklayout=sda<enter>" ],
      "boot_wait": "5s",
      "disk_size": "{{user `disk_mb`}}",
      "guest_additions_mode": "disable",
      "hard_drive_interface": "sata",
      "vboxmanage": [
        ["modifyvm", "{{.Name}}", "--memory", "{{user `memory_mb`}}"],
        ["modifyvm", "{{.Name}}", "--cpus", "{{user `cpu_count`}}"]
      ],
      "vboxmanage_post": [
        ["modifyvm", "{{.Name}}", "--nic1", "bridged"],
        ["modifyvm", "{{.Name}}", "--nic2", "bridged"],
        ["modifyvm", "{{.Name}}", "--nic3", "bridged"]
      ],
      "virtualbox_version_file": "/root/.vbox_version",
      "export_opts": ["--manifest", "--options", "nomacs", "--vsys", "0", "--vendor", "{{user `vendor`}}", "--vendorurl", "{{user `vendor_url`}}", "--version", "{{user `vm_version`}}"]
    }
  ],
  "provisioners": [
    {
      "type": "shell",
      "inline": ["date > ~elemental/packer_was_here.txt"]
    }
  ]
}