{
  "variables": {
    "subscription_id": "{{env `ARM_SUBSCRIPTION_ID`}}"
  },
  "builders": [{
    "type": "azure-arm",

    "subscription_id": "{{user `subscription_id`}}",

    "managed_image_resource_group_name": "packertest",
    "managed_image_name": "MyWindowsOSImage",

    "os_type": "Windows",
    "image_publisher": "MicrosoftWindowsServer",
    "image_offer": "WindowsServer",
    "image_sku": "2012-R2-Datacenter",

    "communicator": "winrm",
    "winrm_use_ssl": "true",
    "winrm_insecure": "true",
    "winrm_timeout": "3m",
    "winrm_username": "packer",

    "location": "South Central US",
    "vm_size": "Standard_DS2_v2"
  }],
  "provisioners": [{
    "type": "powershell",
    "inline": [
      "if( Test-Path $Env:SystemRoot\\windows\\system32\\Sysprep\\unattend.xml ){ rm $Env:SystemRoot\\windows\\system32\\Sysprep\\unattend.xml -Force}",
      "& $env:SystemRoot\\System32\\Sysprep\\Sysprep.exe /oobe /generalize /quiet /quit",
      "while($true) { $imageState = Get-ItemProperty HKLM:\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Setup\\State | Select ImageState; if($imageState.ImageState -ne 'IMAGE_STATE_GENERALIZE_RESEAL_TO_OOBE') { Write-Output $imageState.ImageState; Start-Sleep -s 10  } else { break } }"
    ]
  }]
}

