def pools
      pool  = []
      index = 0
      while index < @datas.count
        index += 1
        data = DHCPParser::Conf.get_pool(@datas["net#{index}"])
        i = 0
        tmp_hash = {}
        while i < data["hosts"].count
          i += 1
          tmp_hash["#{i}"] = data["hosts"]["host#{i}"]
        end
        pool << tmp_hash
      end
      return pool
    end
def pools
      pool  = []
      index = 0
      while index < @datas.count
        index += 1
        data = DHCPParser::Conf.get_pool(@datas["net#{index}"])
        i = 0
        tmp_hash = {}
        while i < data["hosts"].count
          i += 1
          tmp_hash["#{i}"] = data["hosts"]["host#{i}"]
        end
        pool << tmp_hash
      end
      return pool
    end
Get pool