{
  "$schema": "http://json-schema.org/schema#", 
  "required": [
    "driver"
  ], 
  "type": "object", 
  "description": "AllowedFlexVolume represents a single Flexvolume that is allowed to be used.", 
  "properties": {
    "driver": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "Driver is the name of the Flexvolume driver."
    }
  }
}