Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | |
| 3 | import sys |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame^] | 4 | from gi.repository import GObject |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 5 | import dbus |
| 6 | import dbus.service |
| 7 | import dbus.mainloop.glib |
| 8 | |
| 9 | if (len(sys.argv) < 2): |
| 10 | print "Usage: sensor_manager.py [system name]" |
| 11 | exit(1) |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame^] | 12 | System = __import__(sys.argv[1]) |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 13 | import Openbmc |
| 14 | |
| 15 | DBUS_NAME = 'org.openbmc.managers.Sensors' |
| 16 | OBJ_NAME = '/org/openbmc/managers/Sensors/'+sys.argv[1] |
| 17 | |
| 18 | class SensorManager(dbus.service.Object): |
| 19 | def __init__(self,bus,name): |
| 20 | dbus.service.Object.__init__(self,bus,name) |
| 21 | bus.add_signal_receiver(self.UpdateSensor, |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame^] | 22 | dbus_interface = 'org.freedesktop.DBus.Properties', |
| 23 | signal_name = 'PropertiesChanged', path_keyword='path') |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 24 | bus.add_signal_receiver(self.NormalThreshold, |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame^] | 25 | dbus_interface = 'org.openbmc.SensorThreshold', |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 26 | signal_name = 'Normal', path_keyword='path') |
| 27 | bus.add_signal_receiver(self.WarningThreshold, |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame^] | 28 | dbus_interface = 'org.openbmc.SensorThreshold', |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 29 | signal_name = 'Warning', path_keyword='path') |
| 30 | bus.add_signal_receiver(self.CriticalThreshold, |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame^] | 31 | dbus_interface = 'org.openbmc.SensorThreshold', |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 32 | signal_name = 'Critical', path_keyword='path') |
| 33 | |
| 34 | self.sensor_cache = {} |
| 35 | |
| 36 | @dbus.service.method(DBUS_NAME, |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame^] | 37 | in_signature='s', out_signature='v') |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 38 | def getSensor(self,path): |
| 39 | val = None |
| 40 | if (self.sensor_cache.has_key(path) == True): |
| 41 | val = self.sensor_cache[path]['value'] |
| 42 | return val |
| 43 | |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame^] | 44 | def UpdateSensor(self,interface,prop_dict,props, path = None): |
| 45 | if (interface == "org.openbmc.SensorValue"): |
| 46 | self.initSensorEntry(path) |
| 47 | for p in prop_dict.keys(): |
| 48 | self.sensor_cache[path][p] = prop_dict[p] |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 49 | |
| 50 | @dbus.service.signal(DBUS_NAME) |
| 51 | def CriticalThreshold(self, path = None): |
| 52 | print "Critical: "+path |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame^] | 53 | self.initSensorEntry(path) |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 54 | self.sensor_cache[path]['threshold'] = "CRITICAL" |
| 55 | |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 56 | @dbus.service.signal(DBUS_NAME) |
| 57 | def WarningThreshold(self, path = None): |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame^] | 58 | print "Warning:"+path |
| 59 | self.initSensorEntry(path) |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 60 | self.sensor_cache[path]['threshold'] = "WARNING" |
| 61 | |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 62 | @dbus.service.signal(DBUS_NAME) |
| 63 | def NormalThreshold(self, path = None): |
| 64 | print "Normal: "+path |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame^] | 65 | self.initSensorEntry(path) |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 66 | self.sensor_cache[path]['threshold'] = "NORMAL" |
| 67 | |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame^] | 68 | def initSensorEntry(self,path): |
| 69 | if (self.sensor_cache.has_key(path) == False): |
| 70 | self.sensor_cache[path] = {} |
| 71 | obj = bus.get_object(Openbmc.object_to_bus_name(path),path) |
| 72 | intf = dbus.Interface(obj,'org.freedesktop.DBus.Properties') |
| 73 | self.sensor_cache[path]['units'] = intf.Get('org.openbmc.SensorValue','units') |
| 74 | |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 75 | |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame^] | 76 | |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 77 | if __name__ == '__main__': |
| 78 | dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) |
| 79 | bus = dbus.SessionBus() |
| 80 | name = dbus.service.BusName(DBUS_NAME,bus) |
| 81 | obj = SensorManager(bus,OBJ_NAME) |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame^] | 82 | mainloop = GObject.MainLoop() |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 83 | |
| 84 | print "Running Sensor Manager" |
| 85 | mainloop.run() |
| 86 | |