Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | |
| 3 | import sys |
| 4 | import subprocess |
| 5 | import gobject |
| 6 | import dbus |
| 7 | import dbus.service |
| 8 | import dbus.mainloop.glib |
| 9 | import xml.etree.ElementTree as ET |
| 10 | import PropertyManager |
| 11 | |
| 12 | if (len(sys.argv) < 2): |
| 13 | print "Usage: ipmi_translator.py [system name]" |
| 14 | exit(1) |
| 15 | |
| 16 | System = __import__(sys.argv[1]) |
| 17 | import Openbmc |
| 18 | |
| 19 | DBUS_NAME = 'org.openbmc.managers.IpmiTranslator' |
| 20 | OBJ_NAME = '/org/openbmc/managers/IpmiTranslator/'+sys.argv[1] |
| 21 | ID_LOOKUP = { |
| 22 | 'BUS_NAME' : {}, |
| 23 | 'FRU' : {}, |
| 24 | 'SENSOR' : {}, |
| 25 | } |
| 26 | |
| 27 | |
| 28 | class IpmiTranslator(dbus.service.Object): |
| 29 | def __init__(self,bus,name): |
| 30 | dbus.service.Object.__init__(self,bus,name) |
| 31 | bus.add_signal_receiver(self.UpdateFruHandler, |
| 32 | dbus_interface = 'org.openbmc.control.IpmiBt', |
| 33 | signal_name = "UpdateFru") |
| 34 | bus.add_signal_receiver(self.UpdateSensorHandler, |
| 35 | dbus_interface = 'org.openbmc.control.IpmiBt', |
| 36 | signal_name = "UpdateSensor") |
| 37 | |
| 38 | ## generate fru and sensor id to dbus object path lookup |
| 39 | for bus_name in System.SYSTEM_CONFIG.keys(): |
| 40 | obj_name = "/"+bus_name.replace('.','/') |
| 41 | for instances in System.SYSTEM_CONFIG[bus_name]['instances']: |
| 42 | obj_path = obj_name+"/"+instances['name'] |
| 43 | if (instances.has_key('sensor_id')): |
| 44 | iid = instances['sensor_id'] |
| 45 | ID_LOOKUP['BUS_NAME'][iid] = bus_name |
| 46 | ID_LOOKUP['SENSOR'][iid] = obj_path |
| 47 | if (instances.has_key('fru_id')): |
| 48 | iid = instances['fru_id'] |
| 49 | ID_LOOKUP['BUS_NAME'][iid] = bus_name |
| 50 | ID_LOOKUP['FRU'][iid] = obj_path |
| 51 | |
| 52 | |
| 53 | ## TODO: Should be event driven instead of calling object methods because |
| 54 | ## object could be hung |
| 55 | def UpdateFruHandler(self,fru_id,data): |
| 56 | if (ID_LOOKUP['FRU'].has_key(fru_id)): |
| 57 | obj_path = ID_LOOKUP['FRU'][fru_id] |
| 58 | bus_name = ID_LOOKUP['BUS_NAME'][fru_id] |
| 59 | ## save fru object to object and disk |
| 60 | interface_name = 'org.openbmc.Fru' |
| 61 | cache = System.CACHED_INTERFACES.has_key(interface_name) |
| 62 | PropertyManager.saveProperties(bus,bus_name,obj_path,interface_name,cache,data) |
| 63 | else: |
| 64 | ## TODO: error handling |
| 65 | pass |
| 66 | |
| 67 | def UpdateSensorHandler(self,sensor_id,value): |
| 68 | if (ID_LOOKUP['SENSOR'].has_key(sensor_id)): |
| 69 | obj_path = ID_LOOKUP['SENSOR'][sensor_id] |
| 70 | bus_name = ID_LOOKUP['BUS_NAME'][sensor_id] |
| 71 | data = { 'value' : value } |
| 72 | ## save sensor value |
| 73 | ## TODO: need to accomodate any sensor interface |
| 74 | interface_name = 'org.openbmc.SensorInteger' |
| 75 | #cache = System.CACHED_INTERFACES.has_key(interface_name) |
| 76 | obj = bus.get_object(bus_name,obj_path) |
| 77 | intf = dbus.Interface(obj, interface_name) |
| 78 | #intf.setValue(value) |
| 79 | PropertyManager.saveProperties(bus,bus_name,obj_path,interface_name,cache,data) |
| 80 | else: |
| 81 | ## TODO: error handling |
| 82 | pass |
| 83 | |
| 84 | @dbus.service.method(DBUS_NAME, |
| 85 | in_signature='i', out_signature='i') |
| 86 | def getSensor(self,sensor_id): |
| 87 | val = 0 |
| 88 | if (ID_LOOKUP['SENSOR'].has_key(sensor_id)): |
| 89 | obj_path = ID_LOOKUP['SENSOR'][sensor_id] |
| 90 | bus_name = ID_LOOKUP['BUS_NAME'][sensor_id] |
| 91 | print "getSensor: "+obj_path+","+bus_name |
| 92 | ## TODO don't do hardcoding |
| 93 | obj = bus.get_object('org.openbmc.managers.Sensors', |
| 94 | '/org/openbmc/managers/Sensors/Barreleye') |
| 95 | intf = dbus.Interface(obj, 'org.openbmc.managers.Sensors' ) |
| 96 | val = intf.getSensor(obj_path) |
| 97 | print "value = "+str(val) |
| 98 | |
| 99 | return val |
| 100 | |
| 101 | |
| 102 | if __name__ == '__main__': |
| 103 | dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) |
| 104 | bus = dbus.SessionBus() |
| 105 | name = dbus.service.BusName(DBUS_NAME,bus) |
| 106 | obj = IpmiTranslator(bus,OBJ_NAME) |
| 107 | mainloop = gobject.MainLoop() |
| 108 | |
| 109 | print "Running IpmiTranslator" |
| 110 | mainloop.run() |
| 111 | |