class TempHandler(object):
def __init__(self):
self.handle = TemperHandler()
def fetch(self):
for device in self.handle.get_devices():
try:
temp = device.get_temperature()
except Exception:
temp = 'U'
return temp - 10 # junk termostat, need to correct the temperature accordingly
class Updater():
def __init__(self, pp, logger, testmode=False):
self.logger = logger
self.pp = pp
self.testmode = testmode
self.usb_lock = threading.Lock() # used to stop reinitialization interfering with update-thread
self._initialize()
def _initialize(self):
with self.usb_lock:
try:
self.th = TemperHandler()
self.devs = self.th.get_devices()
self.logger.write_log('Found %i thermometer devices.' % len(self.devs))
for i, d in enumerate(self.devs):
self.logger.write_log('Initial temperature of device #%i: %0.1f degree celsius' % (i, d.get_temperature()))
except Exception as e:
self.logger.write_log('Exception while initializing: %s' % str(e))
def _reinitialize(self):
# Tries to close all known devices and starts over.
self.logger.write_log('Reinitializing devices')
with self.usb_lock:
for i,d in enumerate(self.devs):
try:
d.close()
except Exception as e:
self.logger.write_log('Exception closing device #%i: %s' % (i, str(e)))
self._initialize()
def update(self):
if self.testmode:
# APC Internal/Battery Temperature
self.pp.add_int('318.1.1.1.2.2.2.0', 99)
# Cisco devices temperature OIDs
self.pp.add_int('9.9.13.1.3.1.3.1', 97)
self.pp.add_int('9.9.13.1.3.1.3.2', 98)
self.pp.add_int('9.9.13.1.3.1.3.3', 99)
else:
try:
with self.usb_lock:
temperatures = [d.get_temperature() for d in self.devs]
self.pp.add_int('318.1.1.1.2.2.2.0', int(max(temperatures)))
for i, temperature in enumerate(temperatures[:3]): # use max. first 3 devices
self.pp.add_int('9.9.13.1.3.1.3.%i' % (i+1), int(temperature))
except Exception as e:
self.logger.write_log('Exception while updating data: %s' % str(e))
# Report an exceptionally large temperature to set off all alarms.
# snmp_passpersist does not expose an API to remove an OID.
for oid in ('318.1.1.1.2.2.2.0', '9.9.13.1.3.1.3.1', '9.9.13.1.3.1.3.2', '9.9.13.1.3.1.3.3'):
self.pp.add_int(oid, ERROR_TEMPERATURE)
self.logger.write_log('Starting reinitialize after error on update')
self._reinitialize()
class Updater():
def __init__(self, pp, logger, testmode=False):
self.logger = logger
self.pp = pp
self.testmode = testmode
self.usb_lock = threading.Lock() # used to stop reinitialization interfering with update-thread
self._initialize()
def _initialize(self):
with self.usb_lock:
try:
self.th = TemperHandler()
self.devs = self.th.get_devices()
self.logger.write_log('Found %i thermometer devices.' % len(self.devs))
for i, d in enumerate(self.devs):
self.logger.write_log('Initial temperature of device #%i: %0.1f degree celsius' % (i, d.get_temperature()))
except Exception as e:
self.logger.write_log('Exception while initializing: %s' % str(e))
def _reinitialize(self):
# Tries to close all known devices and starts over.
self.logger.write_log('Reinitializing devices')
with self.usb_lock:
for i,d in enumerate(self.devs):
try:
d.close()
except Exception as e:
self.logger.write_log('Exception closing device #%i: %s' % (i, str(e)))
self._initialize()
def update(self):
if self.testmode:
# APC Internal/Battery Temperature
self.pp.add_int('318.1.1.1.2.2.2.0', 99)
# Cisco devices temperature OIDs
self.pp.add_int('9.9.13.1.3.1.3.1', 97)
self.pp.add_int('9.9.13.1.3.1.3.2', 98)
self.pp.add_int('9.9.13.1.3.1.3.3', 99)
else:
try:
with self.usb_lock:
temperatures = [d.get_temperature() for d in self.devs]
self.pp.add_int('318.1.1.1.2.2.2.0', int(max(temperatures)))
for i, temperature in enumerate(temperatures[:3]): # use max. first 3 devices
self.pp.add_int('9.9.13.1.3.1.3.%i' % (i+1), int(temperature))
except Exception as e:
self.logger.write_log('Exception while updating data: %s' % str(e))
# Report an exceptionally large temperature to set off all alarms.
# snmp_passpersist does not expose an API to remove an OID.
for oid in ('318.1.1.1.2.2.2.0', '9.9.13.1.3.1.3.1', '9.9.13.1.3.1.3.2', '9.9.13.1.3.1.3.3'):
self.pp.add_int(oid, ERROR_TEMPERATURE)
self.logger.write_log('Starting reinitialize after error on update')
self._reinitialize()
def getTemp(self):
th = TemperHandler()
devs = th.get_devices()
readings = []
for i, dev in enumerate(devs):
readings.append({'device': i,
'temperature_c': dev.get_temperature(),
'temperature_f': dev.get_temperature(format="fahrenheit"),
'ports': dev.get_ports(),
'bus': dev.get_bus()
})
return readings
class Updater():
def __init__(self, pp, logger, testmode=False):
self.logger = logger
self.pp = pp
self.testmode = testmode
self.usb_lock = threading.Lock() # used to stop reinitialization interfering with update-thread
self._initialize()
def _initialize(self):
with self.usb_lock:
try:
self.th = TemperHandler()
self.devs = self.th.get_devices()
self.logger.write_log('Found %i thermometer devices.' % len(self.devs))
for i, d in enumerate(self.devs):
self.logger.write_log('Initial temperature of device #%i: %0.1f degree celsius' % (i, d.get_temperature()))
except Exception, e:
self.logger.write_log('Exception while initializing: %s' % str(e))
def main():
try:
opts, args = getopt.getopt(sys.argv[1:], ":hpcfqs:S:", ["help"])
except getopt.GetoptError as err:
print(str(err))
usage()
sys.exit(2)
degree_unit = False
sensor_count = 1 # Default unless specified otherwise
sensor_id = [0,] # Default to first sensor unless specified
disp_ports = False
quiet_output = False
for o, a in opts:
if o == "-p":
disp_ports = True
elif o == "-c":
degree_unit = 'c'
elif o == "-f":
degree_unit = 'f'
elif o == "-q":
quiet_output = True
elif o == "-s":
if a == "all":
sensor_id = "all"
else:
try:
sensor_id = int(a)
if not (sensor_id == 0 or sensor_id == 1):
raise ValueError(
"sensor_id should be 0 or 1, %d given" % sensor_id
)
# convert to list
sensor_id = [sensor_id,]
except ValueError as err:
print(str(err))
usage()
sys.exit(3)
elif o == "-S":
try:
sensor_count = int(a)
if not (sensor_count == 1 or sensor_count == 2):
raise ValueError(
"sensor_count should be 1 or 2, %d given" % sensor_count
)
except ValueError as err:
print(str(err))
usage()
sys.exit(4)
elif o in ("-h", "--help"):
usage()
sys.exit()
else:
raise RuntimeError("Unhandled option '%s'" % o)
if quiet_output and not degree_unit:
print('You need to specify unit (-c of -f) when using -q option')
sys.exit(1)
# handle the sensor_id "all" option - convert to number of sensors
if sensor_id == "all":
sensor_id = range(0, sensor_count)
if not set(sensor_id).issubset(range(0, sensor_count)):
print('You specified a sensor_id (-s), without specifying -S with an appropriate number of sensors')
sys.exit(5)
th = TemperHandler()
devs = th.get_devices()
readings = []
if not quiet_output:
print("Found %i devices" % len(devs))
for dev in devs:
dev.set_sensor_count(sensor_count)
readings.append(dev.get_temperatures(sensors=sensor_id))
for i, reading in enumerate(readings):
output = ''
if quiet_output:
if degree_unit == 'c':
dict_key = 'temperature_c'
elif degree_unit == 'f':
dict_key = 'temperature_f'
else:
raise ValueError('degree_unit expected to be c or f, got %s' % degree_unit)
for sensor in sorted(reading):
output += '%0.1f; ' % reading[sensor][dict_key]
output = output[0:len(output) - 2]
else:
portinfo = ''
tempinfo = ''
for sensor in sorted(reading):
if disp_ports and portinfo == '':
portinfo = " (bus %s - port %s)" % (reading['bus'],
reading['ports'])
tempinfo += '%0.1f°C %0.1f°F; ' % (
reading[sensor]['temperature_c'],
reading[sensor]['temperature_f'],
)
tempinfo = tempinfo[0:len(output) - 2]
output = 'Device #%i%s: %s' % (
i,
portinfo,
tempinfo,
)
print(output)