blob: 9bb42d9e2be568583ff9b30765a068fc51a70d95 [file] [log] [blame]
#!/usr/bin/python -u
import sys
#from gi.repository import GObject
import gobject
import dbus
import dbus.service
import dbus.mainloop.glib
if (len(sys.argv) < 2):
print "Usage: sensor_manager.py [system name]"
exit(1)
System = __import__(sys.argv[1])
import Openbmc
DBUS_NAME = 'org.openbmc.managers.Sensors'
OBJ_NAME = '/org/openbmc/sensors'
ENUM_INTF = 'org.openbmc.Object.Enumerate'
class SensorManager(dbus.service.Object):
def __init__(self,bus,name):
dbus.service.Object.__init__(self,bus,name)
bus.add_signal_receiver(self.SensorChangedHandler,
dbus_interface = 'org.openbmc.SensorValue',
signal_name = 'Changed', path_keyword='path')
bus.add_signal_receiver(self.SensorErrorHandler,
dbus_interface = 'org.openbmc.SensorValue',
signal_name = 'Error', path_keyword='path')
bus.add_signal_receiver(self.NormalThreshold,
dbus_interface = 'org.openbmc.SensorThreshold',
signal_name = 'Normal', path_keyword='path')
bus.add_signal_receiver(self.WarningThreshold,
dbus_interface = 'org.openbmc.SensorThreshold',
signal_name = 'Warning', path_keyword='path')
bus.add_signal_receiver(self.CriticalThreshold,
dbus_interface = 'org.openbmc.SensorThreshold',
signal_name = 'Critical', path_keyword='path')
self.sensor_cache = {}
@dbus.service.method(ENUM_INTF,
in_signature='', out_signature='a{sa{sv}}')
def enumerate(self):
return self.sensor_cache;
@dbus.service.method(DBUS_NAME,
in_signature='s', out_signature='v')
def getSensor(self,path):
val = 0
if (self.sensor_cache.has_key(path) == True):
val = self.sensor_cache[path]['value']
else:
print "ERROR: Unknown sensor: "+path
return val
## Signal handlers
def SensorErrorHandler(self,path = None):
self.initSensorEntry(path)
self.sensor_cache[path]['error'] = True
def SensorChangedHandler(self,value,units,path = None):
self.initSensorEntry(path)
self.sensor_cache[path]['value'] = value
self.sensor_cache[path]['units'] = units
@dbus.service.signal(DBUS_NAME)
def CriticalThreshold(self, path = None):
print "Critical: "+path
self.initSensorEntry(path)
self.sensor_cache[path]['threshold'] = "CRITICAL"
@dbus.service.signal(DBUS_NAME)
def WarningThreshold(self, path = None):
print "Warning:"+path
self.initSensorEntry(path)
self.sensor_cache[path]['threshold'] = "WARNING"
@dbus.service.signal(DBUS_NAME)
def NormalThreshold(self, path = None):
print "Normal: "+path
self.initSensorEntry(path)
self.sensor_cache[path]['threshold'] = "NORMAL"
def initSensorEntry(self,path):
if (self.sensor_cache.has_key(path) == False):
self.sensor_cache[path] = {}
if __name__ == '__main__':
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
bus = Openbmc.getDBus()
name = dbus.service.BusName(DBUS_NAME,bus)
obj = SensorManager(bus,OBJ_NAME)
mainloop = gobject.MainLoop()
print "Running Sensor Manager"
mainloop.run()