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-rw-r--r--pystatemgr/discover_system_state.py76
1 files changed, 76 insertions, 0 deletions
diff --git a/pystatemgr/discover_system_state.py b/pystatemgr/discover_system_state.py
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+++ b/pystatemgr/discover_system_state.py
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+#!/usr/bin/python
+
+import sys
+import gobject
+import dbus
+import dbus.service
+import dbus.mainloop.glib
+
+
+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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