1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
#!/usr/bin/python -u
import os
import sys
import gobject
import dbus
import dbus.service
import dbus.mainloop.glib
import cPickle
import json
import obmc.dbuslib.propertycacher as PropertyCacher
from obmc.dbuslib.bindings import get_dbus, DbusProperties, DbusObjectManager
import obmc_system_config as System
INTF_NAME = 'org.openbmc.InventoryItem'
DBUS_NAME = 'org.openbmc.Inventory'
FRUS = System.FRU_INSTANCES
class Inventory(DbusProperties,DbusObjectManager):
def __init__(self,bus,name):
DbusProperties.__init__(self)
DbusObjectManager.__init__(self)
dbus.service.Object.__init__(self,bus,name)
self.InterfacesAdded(name,self.properties)
class InventoryItem(DbusProperties):
def __init__(self,bus,name,data):
DbusProperties.__init__(self)
dbus.service.Object.__init__(self,bus,name)
self.name = name
## this will load properties from cache
if (data.has_key('present') == False):
data['present'] = 'False'
if (data.has_key('fault') == False):
data['fault'] = 'False'
if (data.has_key('version') == False):
data['version'] = ''
self.SetMultiple(INTF_NAME,data)
@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)
@dbus.service.method(INTF_NAME,
in_signature='s', out_signature='')
def setFault(self,fault):
self.Set(INTF_NAME,'fault',fault)
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]
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')
for f in FRUS.keys():
obj_path=f.replace("<inventory_root>",System.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})
name = dbus.service.BusName(DBUS_NAME,bus)
print "Running Inventory Manager"
mainloop.run()
|
