packer template

template.json

{
  "provisioners": [
    {
      "type": "shell",
      "scripts": [
        "scripts/postinstall.sh"
      ],
      "override": {
        "virtualbox": {
          "execute_command": "echo 'vagrant'|sudo -S sh '{{.Path}}'"
        },
        "vmware": {
          "execute_command": "echo 'vagrant'|sudo -S sh '{{.Path}}'"
        }
      }
    }
  ],
  "builders": [
    {
      "type": "virtualbox",
      "boot_command": [
        "linux text ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}/ks-vbox.cfg<enter><wait>"
      ],
      "boot_wait": "10s",
      "disk_size": 80140,
      "guest_os_type": "RedHat_64",
      "http_directory": "http",
      "iso_md5": "445cfe6236327450bcbda17319b73559",
      "iso_url": "http://mirrors.arsc.edu/centos/5.9/isos/x86_64/CentOS-5.9-x86_64-netinstall.iso",
      "ssh_username": "vagrant",
      "ssh_password": "vagrant",
      "ssh_port": 22,
      "ssh_wait_timeout": "10000s",
      "shutdown_command": "echo '/sbin/halt -h -p' > shutdown.sh; echo 'vagrant'|sudo -S sh 'shutdown.sh'",
      "guest_additions_path": "VBoxGuestAdditions.iso",
      "virtualbox_version_file": ".vbox_version",
      "vboxmanage": [
        [
          "modifyvm",
          "{{.Name}}",
          "--memory",
          "384"
        ],
        [
          "modifyvm",
          "{{.Name}}",
          "--cpus",
          "1"
        ],
        [
          "modifyvm",
          "{{.Name}}",
          "--ioapic",
          "on"
        ],
        [
          "modifyvm",
          "{{.Name}}",
          "--pae",
          "on"
        ]
      ]
    },
    {
      "type": "vmware",
      "boot_command": [
        "linux text ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}/ks.cfg<enter><wait>"
      ],
      "boot_wait": "10s",
      "disk_size": 80140,
      "guest_os_type": "centos-64",
      "http_directory": "http",
      "iso_md5": "445cfe6236327450bcbda17319b73559",
      "iso_url": "http://mirrors.arsc.edu/centos/5.9/isos/x86_64/CentOS-5.9-x86_64-netinstall.iso",
      "ssh_username": "vagrant",
      "ssh_password": "vagrant",
      "ssh_port": 22,
      "ssh_wait_timeout": "10000s",
      "shutdown_command": "echo '/sbin/halt -h -p' > shutdown.sh; echo 'vagrant'|sudo -S sh 'shutdown.sh'",
      "vmx_data": {
        "memsize": "384",
        "numvcpus": "1",
        "cpuid.coresPerSocket": "1"
      }
    }
  ],
  "post-processors": ["vagrant"]
}