| # Contributors Listed Below - COPYRIGHT 2016 |
| # [+] International Business Machines Corp. |
| # |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| # implied. See the License for the specific language governing |
| # permissions and limitations under the License. |
| |
| import os |
| import subprocess |
| import dbus |
| import dbus.service |
| from obmc.dbuslib.bindings import DbusProperties |
| |
| |
| ## Abstract class, must subclass |
| class SensorValue(DbusProperties): |
| IFACE_NAME = 'org.openbmc.SensorValue' |
| |
| def __init__(self, bus, name): |
| self.Set(SensorValue.IFACE_NAME, 'units', "") |
| self.Set(SensorValue.IFACE_NAME, 'error', False) |
| |
| @dbus.service.method( |
| IFACE_NAME, in_signature='v', out_signature='') |
| def setValue(self, value): |
| self.Set(SensorValue.IFACE_NAME, 'value', value) |
| |
| @dbus.service.method( |
| IFACE_NAME, in_signature='', out_signature='v') |
| def getValue(self): |
| return self.Get(SensorValue.IFACE_NAME, 'value') |
| |
| |
| class VirtualSensor(SensorValue): |
| def __init__(self, bus, name): |
| DbusProperties.__init__(self) |
| SensorValue.__init__(self, bus, name) |
| dbus.service.Object.__init__(self, bus, name) |
| |
| |
| CONTROL_IFACE = 'org.openbmc.Control' |
| |
| |
| class BootProgressSensor(VirtualSensor): |
| def __init__(self, bus, name): |
| VirtualSensor.__init__(self, bus, name) |
| self.setValue("Off") |
| bus.add_signal_receiver( |
| self.SystemStateHandler, signal_name="GotoSystemState") |
| |
| def SystemStateHandler(self, state): |
| if (state == "HOST_POWERED_OFF"): |
| self.setValue("Off") |
| |
| ##override setValue method |
| @dbus.service.method( |
| SensorValue.IFACE_NAME, |
| in_signature='v', out_signature='') |
| def setValue(self, value): |
| SensorValue.setValue(self, value) |
| if (value == "FW Progress, Starting OS"): |
| self.GotoSystemState("HOST_BOOTED") |
| self.BootProgress(value) |
| |
| @dbus.service.signal(CONTROL_IFACE, signature='s') |
| def GotoSystemState(self, state): |
| pass |
| |
| @dbus.service.signal(CONTROL_IFACE, signature='s') |
| def BootProgress(self, state): |
| pass |
| |
| |
| class BootCountSensor(VirtualSensor): |
| def __init__(self, bus, name): |
| VirtualSensor.__init__(self, bus, name) |
| # Default boot count is 2. Add 1 onto this to allow for an |
| # SBE side switch boot attempt |
| self.setValue(3) |
| |
| ## override setValue method for debug purposes |
| @dbus.service.method( |
| SensorValue.IFACE_NAME, in_signature='v', out_signature='') |
| def setValue(self, value): |
| print "Setting boot count to " + str(value) |
| SensorValue.setValue(self,value) |
| |
| |
| class OperatingSystemStatusSensor(VirtualSensor): |
| def __init__(self, bus, name): |
| VirtualSensor.__init__(self, bus, name) |
| self.setValue("Off") |
| bus.add_signal_receiver( |
| self.SystemStateHandler, signal_name="GotoSystemState") |
| |
| def SystemStateHandler(self, state): |
| if (state == "HOST_POWERED_OFF"): |
| self.setValue("Off") |
| |
| class PowerSupplyRedundancySensor(VirtualSensor): |
| def __init__(self, bus, name): |
| VirtualSensor.__init__(self, bus, name) |
| super(PowerSupplyRedundancySensor,self).setValue("Disabled") |
| |
| ## override setValue method |
| @dbus.service.method( |
| SensorValue.IFACE_NAME, in_signature='v', out_signature='') |
| def setValue(self, value): |
| print "Setting Power Supply Redundancy is not allowed" |
| |
| class PowerSupplyDeratingSensor(VirtualSensor): |
| def __init__(self, bus, name): |
| VirtualSensor.__init__(self, bus, name) |
| super(PowerSupplyDeratingSensor,self).setValue(10) |
| |
| ## override setValue method |
| @dbus.service.method( |
| SensorValue.IFACE_NAME, in_signature='v', out_signature='') |
| def setValue(self, value): |
| print "Setting Power Supply Derating is not allowed" |
| |
| class TurboAllowedSensor(VirtualSensor): |
| def __init__(self, bus, name): |
| VirtualSensor.__init__(self, bus, name) |
| self.setValue(0) |
| |
| ## override setValue method |
| @dbus.service.method( |
| SensorValue.IFACE_NAME, in_signature='b', out_signature='') |
| def setValue(self, value): |
| super(TurboAllowedSensor,self).setValue(value) |