template.json

{
  "provisioners": [
    {
      "type": "shell",
      "execute_command": "echo 'vagrant'|sudo -S sh '{{.Path}}'",
      "override": {
        "virtualbox-iso": {
          "scripts": [
            "scripts/base.sh",
            "scripts/vagrant.sh",
            "scripts/virtualbox.sh",
            "scripts/cleanup.sh"
          ]
        },
        "vmware-iso": {
          "scripts": [
            "scripts/base.sh",
            "scripts/vagrant.sh",
            "scripts/vmware.sh",
            "scripts/cleanup.sh"
          ]
        }
      }
    }
  ],
  "post-processors": [
    {
      "type": "vagrant",
      "override": {
        "virtualbox": {
          "output": "centos-6-7-x64-virtualbox.box"
        },
        "vmware": {
          "output": "centos-6-7-x64-vmware.box"
        }
      }
    }
  ],
  "builders": [
    {
      "type": "virtualbox-iso",
      "boot_command": [
        "<tab> text ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}/ks.cfg<enter><wait>"
      ],
      "boot_wait": "10s",
      "disk_size": 40520,
      "guest_os_type": "RedHat_64",
      "http_directory": "http",
      "iso_checksum": "2ed5ea551dffc3e4b82847b3cee1f6cd748e8071",
      "iso_checksum_type": "sha1",
      "iso_url": "http://mirror.hmc.edu/centos/6/isos/x86_64/CentOS-6.7-x86_64-minimal.iso",
      "ssh_username": "vagrant",
      "ssh_password": "vagrant",
      "ssh_port": 22,
      "ssh_wait_timeout": "10000s",
      "shutdown_command": "echo '/sbin/halt -h -p' > /tmp/shutdown.sh; echo 'vagrant'|sudo -S sh '/tmp/shutdown.sh'",
      "guest_additions_path": "VBoxGuestAdditions_{{.Version}}.iso",
      "virtualbox_version_file": ".vbox_version",
      "vboxmanage": [
        [ "modifyvm", "{{.Name}}", "--memory", "512" ],
        [ "modifyvm", "{{.Name}}", "--cpus", "1" ]
      ]
    },
    {
      "type": "vmware-iso",
      "boot_command": [
        "<tab> text ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}/ks.cfg<enter><wait>"
      ],
      "boot_wait": "10s",
      "disk_size": 40520,
      "guest_os_type": "RedHat_64",
      "http_directory": "http",
      "iso_checksum": "2ed5ea551dffc3e4b82847b3cee1f6cd748e8071",
      "iso_checksum_type": "sha1",
      "iso_url": "http://mirror.hmc.edu/centos/6/isos/x86_64/CentOS-6.7-x86_64-minimal.iso",
      "ssh_username": "vagrant",
      "ssh_password": "vagrant",
      "ssh_port": 22,
      "ssh_wait_timeout": "10000s",
      "shutdown_command": "echo '/sbin/halt -h -p' > /tmp/shutdown.sh; echo 'vagrant'|sudo -S sh '/tmp/shutdown.sh'",
      "tools_upload_flavor": "linux",
      "vmx_data": {
        "memsize": "512",
        "numvcpus": "1",
        "cpuid.coresPerSocket": "1"
      }
    }
  ]
}