virtualbox.json

{
  "builders": [{
    "boot_wait": "30s",
    "type": "virtualbox-ovf",
    "vm_name": "{{user `vm_name`}}",
    "source_path": "{{user `source_path`}}",
    "guest_additions_mode": "upload",
    "guest_additions_path": "VBoxGuestAdditions.iso",
    "headless": "{{user `headless`}}",
    "ssh_pty": "true",
    "ssh_username": "{{user `username`}}",
    "ssh_password": "{{user `password`}}",
    "ssh_wait_timeout": "30s",
    "ssh_private_key_file": "keys/vagrant",
    "shutdown_command": "echo 'packer' | sudo -S shutdown -P now",
    "vboxmanage":[
        ["modifyvm","{{.Name}}","--memory","{{user `memory`}}"],
        ["modifyvm","{{.Name}}","--cpus","{{user `cpus`}}"],
        ["modifyvm","{{.Name}}","--nictype1","virtio"],
        ["modifyvm","{{.Name}}","--audio","none"],
        ["modifyvm","{{.Name}}","--usb","off"],
        ["modifyvm","{{.Name}}","--chipset","ich9"],
        ["modifyvm","{{.Name}}","--rtcuseutc","on"],
        ["modifyvm","{{.Name}}","--vram", "12"],
        ["modifyvm","{{.Name}}","--vrde", "off"],
        ["modifyvm","{{.Name}}","--hpet", "on"],
        ["modifyvm","{{.Name}}","--hwvirtex", "on"],
        ["modifyvm","{{.Name}}","--vtxvpid", "on"],
        ["modifyvm","{{.Name}}","--spec-ctrl", "on"],
        ["modifyvm","{{.Name}}","--largepages", "on"]
      ]
  }],
  "provisioners": [{
      "destination": "/tmp",
      "source": "scripts",
      "type": "file"
  },
  {
      "type": "shell",
      "script": "provision.sh",
      "environment_vars": [
          "SCRIPTS=/tmp",
          "MAKEOPTS=-j{{user `cpus`}}",
          "BUILD_RUN=true",
          "BUILD_BOX_NAME={{user `vm_name`}}",
          "BUILD_BOX_DESCRIPTION={{user `box_description`}}",
          "BUILD_GCC_VERSION={{user `gcc_version`}}",
		  "BUILD_BOX_VERSION={{user `box_version`}}",
		  "BUILD_REBUILD_SYSTEM={{user `rebuild_system`}}"
      ],
      "expect_disconnect": false
  }],
  "description": "{{user `box_description`}}",
  "post-processors": [{
    "type": "vagrant",
    "keep_input_artifact": false,
    "output": "{{user `output_file`}}"
  }],
  "variables": {
    "source_path": "{{env `BUILD_PARENT_OVF`}}",
    "output_file": "{{env `BUILD_OUTPUT_FILE_TEMP`}}",
    "box_description": "{{env `BUILD_BOX_DESCRIPTION`}}",
    "guest_os_type": "{{env `BUILD_GUEST_TYPE`}}",
    "vm_name": "{{env `BUILD_BOX_NAME`}}",
    "memory": "{{env `BUILD_GUEST_MEMORY`}}",
    "cpus": "{{env `BUILD_GUEST_CPUS`}}",
    "gcc_version": "{{env `BUILD_GCC_VERSION`}}",
    "box_version": "{{env `BUILD_BOX_VERSION`}}",
    "rebuild_system": "{{env `BUILD_REBUILD_SYSTEM`}}",
    "headless": "true",
    "username": "vagrant",
    "password": "vagrant"
  }
}