# File lib/cimi/model/volume.rb, line 55
  def self.create_from_xml(xml_in, context)
    xml = XmlSimple.xml_in(xml_in)
    volume_config_id = xml["volumeTemplate"][0]["volumeConfig"][0]["href"].split("/").last
    volume_image_id = (xml["volumeTemplate"][0].has_key?("volumeImage") ?
             xml["volumeTemplate"][0]["volumeImage"][0]["href"].split("/").last  : nil)
    create_volume({:volume_config_id=>volume_config_id, :volume_image_id=>volume_image_id}, context)
  end