added system manager
diff --git a/bin/system_manager.py b/bin/system_manager.py
new file mode 100644
index 0000000..7d17da6
--- /dev/null
+++ b/bin/system_manager.py
@@ -0,0 +1,149 @@
+#!/usr/bin/env python
+
+import subprocess
+import gobject
+import dbus
+import dbus.service
+import dbus.mainloop.glib
+import xml.etree.ElementTree as ET
+import System
+
+DBUS_NAME = 'org.openbmc.managers.System'
+OBJ_NAME = '/org/openbmc/managers/System'
+
+gpio_dev = '/sys/class/gpio'
+process_config = System.BarreleyeProcesses()
+gpio_config = System.BarreleyeGpios()
+
+def findConfigInstance(bus_name,obj_path):
+ line = obj_path.split('/')
+ instance_name = line[len(line)-1]
+ if (process_config.has_key(bus_name) == False):
+ return {}
+ for instance in process_config[bus_name]['instances']:
+ if (instance['name'] == instance_name):
+ return instance
+
+def parseIntrospection(bus_name,obj_name,interfaces):
+ obj = bus.get_object(bus_name, obj_name)
+ introspect_iface = dbus.Interface(obj,'org.freedesktop.DBus.Introspectable')
+ tree = ET.ElementTree(ET.fromstring(introspect_iface.Introspect()))
+ root = tree.getroot()
+ interfaces[obj_name] = []
+ for intf in root.iter('interface'):
+ intf_name = intf.attrib['name']
+ if (intf_name == 'org.freedesktop.DBus.ObjectManager'):
+ manager = dbus.Interface(obj,'org.freedesktop.DBus.ObjectManager')
+ for managed_obj in manager.GetManagedObjects():
+ parseIntrospection(bus_name,managed_obj,interfaces)
+ elif (intf_name.find('org.openbmc') == 0):
+ interfaces[obj_name].append(intf_name)
+
+
+class SystemManager(dbus.service.Object):
+ def __init__(self,bus,name):
+ dbus.service.Object.__init__(self,bus,name)
+ bus.add_signal_receiver(self.request_name,
+ dbus_interface = 'org.freedesktop.DBus',
+ signal_name = "NameOwnerChanged")
+ # launch dbus object processes
+ for bus_name in process_config.keys():
+ exe_name = process_config[bus_name]['exe_name']
+ cmdline = [ ]
+ cmdline.append(exe_name)
+ for instance in process_config[bus_name]['instances']:
+ cmdline.append(instance['name'])
+ subprocess.Popen(cmdline);
+
+ gobject.timeout_add(5000, self.heartbeat_check)
+
+ def heartbeat_check(self):
+ print "heartbeat check"
+ for bus_name in process_config.keys():
+ if (process_config[bus_name]['heartbeat'] == 'yes'):
+ if (process_config[bus_name]['heartbeat_count'] == 0):
+ print "Heartbeat error: "+bus_name
+ else:
+ process_config[bus_name]['heartbeat_count'] == 0
+ print "Heartbeat ok"
+
+ def heartbeat_update(self,bus_name):
+ process_config[bus_name]['heartbeat_count']=1
+
+ def setup_sensor(self,intf):
+ pass
+
+ def request_name(self, bus_name, a, b):
+ if (len(b) > 0 and bus_name.find('org.openbmc') == 0):
+ try:
+ if (process_config.has_key(bus_name)):
+ process_config[bus_name]['heartbeat_count'] = 0
+ obj_name = "/"+bus_name.replace('.','/')
+ interfaces = {}
+ parseIntrospection(bus_name,obj_name,interfaces)
+ for obj_path in interfaces.keys():
+ instance = findConfigInstance(bus_name,obj_path)
+ for intf_name in interfaces[obj_path]:
+ obj = bus.get_object(bus_name,obj_path)
+ intf = dbus.Interface(obj,intf_name)
+ if (intf_name == 'org.openbmc.SensorIntegerThreshold'):
+ intf.set(instance['lower_critical'],
+ instance['lower_warning'],
+ instance['upper_warning'],
+ instance['upper_critical'])
+
+ if (intf_name == 'org.openbmc.SensorInteger'):
+ if (process_config[bus_name]['heartbeat'] == 'yes'):
+ bus.add_signal_receiver(self.heartbeat_update,
+ dbus_interface = intf_name,
+ signal_name = "Heartbeat")
+
+ if (instance.has_key('parameters')):
+ intf.setConfigData(instance['parameters'])
+
+ except Exception as e:
+ print e
+
+ if (len(b)==0 and bus_name.find('org.openbmc.sensors') == 0):
+ exe_name = process_config[bus_name]['exe_name']
+ cmdline = [ ]
+ cmdline.append(exe_name)
+ for instance in process_config[bus_name]['instances']:
+ cmdline.append(instance['name'])
+
+ subprocess.Popen(cmdline);
+
+ @dbus.service.signal(DBUS_NAME)
+ def CriticalThreshold(self, obj):
+ print "Critical: "+obj
+
+ @dbus.service.signal(DBUS_NAME)
+ def WarningThreshold(self, obj):
+ print "Warning: "+obj
+
+ @dbus.service.method(DBUS_NAME,
+ in_signature='s', out_signature='sis')
+ def gpioInit(self,name):
+ gpio_path = ''
+ gpio_num = 0
+ if (gpio_config.has_key(name) == False):
+ # TODO: Error handling
+ print "ERROR: "+name+" not found in GPIO config table"
+ return ['',0,'']
+ else:
+ gpio_num = gpio_config[name]['gpio_num']
+
+ return [gpio_dev, gpio_num, gpio_config[name]['direction']]
+
+
+if __name__ == '__main__':
+ dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
+ bus = dbus.SessionBus()
+ name = dbus.service.BusName(DBUS_NAME,bus)
+ obj = SystemManager(bus,OBJ_NAME)
+ mainloop = gobject.MainLoop()
+
+
+ print "Running SystemManager"
+ mainloop.run()
+