vmware json template

{
  "variables": {
    "builder_ssh_password": "",
    "vsphere_password": "",
    "builder_vm_template_name": "",
    "post_vm_template_name": "",
    "headless": "true",
    "iso_checksum": "120acbca7b3d55465eb9f8ef53ad7365f2997d42d4f83d7cc285bf5c71e1131f",
    "iso_checksum_type": "sha256",
    "iso_url": "/opt/iso/rhel-server-7.3-x86_64-dvd.iso",
    "ks_path": "rhel-7.3/el7-kickstart.cfg",
    "template": "rhel-7.3-x86_64"
},
  "builders": [
    {
      "type": "vmware-iso",
      "version": "10",
      "headless": "{{user `headless`}}",
      "http_directory": "http",
      "iso_url": "{{user `iso_url`}}",
      "iso_checksum": "{{user `iso_checksum`}}",
      "iso_checksum_type": "{{user `iso_checksum_type`}}",
      "ssh_username": "root",
      "ssh_password": "{{user `builder_ssh_password`}}",
      "guest_os_type": "rhel7-64",
      "vm_name": "{{user `builder_vm_template_name`}}",
      "ssh_wait_timeout": "1000s",
      "vmx_data": {
        "memsize": "2048",
        "numvcpus": "2",
        "cpuid.coresPerSocket": "1"
      },
      "vmx_data_post": {
        "ethernet0.present": "true",
        "ethernet0.virtualdev": "vmxnet3",
        "ethernet0.startConnected": "true",
        "ethernet0.networkName": "VLAN4"
      },
      "shutdown_command": "/usr/bin/sudo /sbin/halt -h -p",
      "boot_command": [
        "<tab> text ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}/{{user `ks_path`}}<enter><wait>"
      ]
    }
  ],
  "post-processors": [
    {
      "type": "vsphere",
      "cluster": "",
      "datacenter": "",
      "host": "",
      "username": "",
      "password": "{{user `vsphere_password`}}",
      "resource_pool": "BuildTemplates",
      "vm_name": "{{user `post_vm_template_name`}}",
      "vm_folder": "Templates",
      "datastore": "",
      "insecure": true,
      "keep_input_artifact": false
    }
  ],
  "provisioners": [
    {
      "type": "shell",
      "scripts": [
        "scripts/cleanup.sh",
      ]
    }
  ]
}