blob: 254cd9e60d2a308c5f3207425499db40541e1fee [file] [log] [blame]
#!/usr/bin/env python
import os
import sys
import gobject
import dbus
import dbus.service
import dbus.mainloop.glib
import obmc.dbuslib.propertycacher as PropertyCacher
from obmc.dbuslib.bindings import get_dbus, DbusProperties, DbusObjectManager
INTF_NAME = 'org.openbmc.InventoryItem'
DBUS_NAME = 'org.openbmc.Inventory'
FRUS = {}
class Inventory(DbusProperties, DbusObjectManager):
def __init__(self, bus, name):
super(Inventory, self).__init__(
conn=bus,
object_path=name)
class InventoryItem(DbusProperties):
def __init__(self, bus, name, data):
super(InventoryItem, self).__init__(
conn=bus,
object_path=name)
self.name = name
if 'present' not in data:
data['present'] = 'False'
if 'fault' not in data:
data['fault'] = 'False'
if 'version' not in data:
data['version'] = ''
self.SetMultiple(INTF_NAME, data)
## this will load properties from cache
PropertyCacher.load(name, INTF_NAME, self.properties)
@dbus.service.method(
INTF_NAME, in_signature='a{sv}', out_signature='')
def update(self, data):
self.SetMultiple(INTF_NAME, data)
PropertyCacher.save(self.name, INTF_NAME, self.properties)
@dbus.service.method(
INTF_NAME, in_signature='s', out_signature='')
def setPresent(self, present):
self.Set(INTF_NAME, 'present', present)
PropertyCacher.save(self.name, INTF_NAME, self.properties)
@dbus.service.method(
INTF_NAME, in_signature='s', out_signature='')
def setFault(self, fault):
self.Set(INTF_NAME, 'fault', fault)
PropertyCacher.save(self.name, INTF_NAME, self.properties)
def getVersion():
version = "Error"
with open('/etc/os-release', 'r') as f:
for line in f:
p = line.rstrip('\n')
parts = line.rstrip('\n').split('=')
if (parts[0] == "VERSION_ID"):
version = parts[1]
version = version.strip('"')
return version
if __name__ == '__main__':
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
bus = get_dbus()
mainloop = gobject.MainLoop()
obj_parent = Inventory(bus, '/org/openbmc/inventory')
INVENTORY_FILE = os.path.join(sys.prefix, 'share',
'inventory', 'inventory.json')
if os.path.exists(INVENTORY_FILE):
import json
with open(INVENTORY_FILE, 'r') as f:
try:
inv = json.load(f)
except ValueError:
print "Invalid JSON detected in " + INVENTORY_FILE
else:
FRUS = inv
else:
try:
import obmc_system_config as System
FRUS = System.FRU_INSTANCES
except ImportError:
pass
for f in FRUS.keys():
import obmc.inventory
obj_path = f.replace("<inventory_root>", obmc.inventory.INVENTORY_ROOT)
obj = InventoryItem(bus, obj_path, FRUS[f])
obj_parent.add(obj_path, obj)
## TODO: this is a hack to update bmc inventory item with version
## should be done by flash object
if (FRUS[f]['fru_type'] == "BMC"):
version = getVersion()
obj.update({'version': version})
obj_parent.unmask_signals()
name = dbus.service.BusName(DBUS_NAME, bus)
print "Running Inventory Manager"
mainloop.run()
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4