def filesystem_space(self):
     """
     Espaco livre no filesystem
     :return:
     """
     disk_list = self.disklist(self.localdisk)
     sum = Storage.os_space_left(disk_list)
     self.diskspace = int(sum)
 def disktime_localdisk(self):
     """
     Calcula o tempo de disco em filesystem
     :return:
     """
     disk_list = self.disklist(self.localdisk)
     sum = Storage.os_space_left(disk_list)
     self.diskspace = int(sum)
     self.days_left = int(self.diskspace / int(self.growth_avg))