Basic packer template

gistfile1.txt

{
  "builders": [
    {
      "type": "vmware",
      "boot_command": [
        "<tab> text ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}/ks.cfg<enter><wait>"
      ],
      "boot_wait": "5s",
      "disk_size": 10480,
      "guest_os_type": "rhel6-64",
      "http_directory": "http",
      "iso_checksum": "7cde1479be934ad8463a35f2a3a48a2b",
      "iso_checksum_type": "md5",
      "iso_url": "file:/iso/CentOS-6.4-i386-netinstall.iso",
      "skip_compaction": true,
      "ssh_username": "root",
      "ssh_password": "install",
      "ssh_port": 22,
      "ssh_wait_timeout": "10000s",
      "shutdown_command": "shutdown -h now",
      "tools_upload_flavor": "linux",
      "vmx_data": {
        "memsize": "480",
        "numvcpus": "1",
        "cpuid.coresPerSocket": "1"
      }
    }
  ]
}