from twisted.internet.defer import succeed

from landscape.lib.sysstats import get_thermal_zones


class Temperature(object):

def __init__(self, thermal_zone_path=None):
self._thermal_zone_path = thermal_zone_path

def register(self, sysinfo):
self._sysinfo = sysinfo

def run(self):
temperature = None
max_value = None
for zone in get_thermal_zones(self._thermal_zone_path):
if (zone.temperature_value is not None and
(max_value is None or zone.temperature_value > max_value)):
temperature = zone.temperature
max_value = zone.temperature_value
if temperature is not None:
self._sysinfo.add_header("Temperature", temperature)
return succeed(None)