# File lib/rbovirt.rb, line 129
    def datacenters(opts={})
      search = opts[:search] ||""
      datacenters = http_get("/datacenters?search=%s" % CGI.escape(search))
      datacenters.xpath('/data_centers/data_center').collect do |dc|
        OVIRT::DataCenter::new(self, dc)
      end
    end