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#!/usr/bin/env python
import dbus
dbus_objects = {
'power': {
'bus_name': 'org.openbmc.control.Power',
'object_name': '/org/openbmc/control/power0',
'interface_name': 'org.openbmc.control.Power'
},
'occstatus0': {
'bus_name': 'org.openbmc.Sensors',
'object_name': '/org/openbmc/sensors/host/cpu0/OccStatus',
'interface_name': 'org.openbmc.SensorValue'
},
'occstatus1': {
'bus_name': 'org.openbmc.Sensors',
'object_name': '/org/openbmc/sensors/host/cpu1/OccStatus',
'interface_name': 'org.openbmc.SensorValue'
},
'bootprogress': {
'bus_name': 'org.openbmc.Sensors',
'object_name': '/org/openbmc/sensors/host/BootProgress',
'interface_name': 'org.openbmc.SensorValue'
},
'chassis': {
'bus_name': 'org.openbmc.control.Chassis',
'object_name': '/org/openbmc/control/chassis0',
'interface_name': 'org.openbmc.control.Chassis'
},
'settings': {
'bus_name': 'org.openbmc.settings.Host',
'object_name': '/org/openbmc/settings/host0',
'interface_name': 'org.freedesktop.DBus.Properties'
},
}
def getInterface(bus, objs, key):
obj = bus.get_object(
objs[key]['bus_name'], objs[key]['object_name'], introspect=False)
return dbus.Interface(obj, objs[key]['interface_name'])
def getProperty(bus, objs, key, prop):
obj = bus.get_object(
objs[key]['bus_name'], objs[key]['object_name'], introspect=False)
intf = dbus.Interface(obj, dbus.PROPERTIES_IFACE)
return intf.Get(objs[key]['interface_name'], prop)
bus = dbus.SystemBus()
pgood = getProperty(bus, dbus_objects, 'power', 'pgood')
if (pgood == 1):
intf = getInterface(bus, dbus_objects, 'bootprogress')
intf.setValue("FW Progress, Starting OS")
intf = getInterface(bus, dbus_objects, 'occstatus0')
intf.setValue("Enabled")
intf = getInterface(bus, dbus_objects, 'occstatus1')
intf.setValue("Enabled")
else:
## Power is off, so check power policy
settings_intf = getInterface(bus, dbus_objects, 'settings')
system_state = settings_intf.Get(
"org.openbmc.settings.Host", "system_state")
power_policy = settings_intf.Get(
"org.openbmc.settings.Host", "power_policy")
print "Last System State: "+system_state+"; Power Policy: "+power_policy
chassis_intf = getInterface(bus, dbus_objects, 'chassis')
if (power_policy == "ALWAYS_POWER_ON" or
(power_policy == "RESTORE_LAST_STATE" and
system_state == "HOST_POWERED_ON")):
chassis_intf.powerOn()
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