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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
#!/usr/bin/python
import sys
import dbus
import json
import xml.etree.ElementTree as ET
def fix_byte(it, key, parent):
if (isinstance(it, dbus.Array)):
for i in range(0, len(it)):
fix_byte(it[i], i, it)
elif (isinstance(it, dict)):
for key in it.keys():
fix_byte(it[key], key, it)
elif (isinstance(it, dbus.Byte)):
if (key != None):
parent[key] = int(it)
elif (isinstance(it, dbus.Double)):
if (key != None):
parent[key] = float(it)
else:
pass
def merge_interfaces(objs):
for op in objs:
merged = {}
for interface, properties in objs[op].items():
merged.update(properties)
del objs[op]
objs[op] = merged
def printDict(name, data):
if (isinstance(data, dict)):
print ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
print name
for p in sorted(data.keys()):
printDict(p, data[p])
else:
print name + " = " + str(data)
def introspect(bus_name, obj_path, intf_name, method_name):
obj = bus.get_object(bus_name, obj_path)
introspect_iface = dbus.Interface(obj,
"org.freedesktop.DBus.Introspectable")
tree = ET.ElementTree(ET.fromstring(introspect_iface.Introspect()))
# print method_name
# print introspect_iface.Introspect()
root = tree.getroot()
found = False
for node in root.iter('node'):
for intf in node.iter('interface'):
if (intf.attrib['name'] == intf_name):
for method in intf.iter('method'):
if (method.attrib['name'] == method_name):
for ar in method.iter('arg'):
if (ar.attrib['direction'] == "in"):
print "\t" + ar.attrib['name'] + " (" + \
ar.attrib['type'] + ")"
found = True
return found
dbus_objects = {
'power': {
'bus_name': 'org.openbmc.control.Power',
'object_name': '/org/openbmc/control/power0',
'interface_name': 'org.openbmc.control.Power'
},
'chassis': {
'bus_name': 'org.openbmc.control.Chassis',
'object_name': '/org/openbmc/control/chassis0',
'interface_name': 'org.openbmc.control.Chassis'
},
'poweron': {
'bus_name': 'xyz.openbmc_project.State.Host',
'object_name': '/xyz/openbmc_project/state/host0',
'interface_name': 'xyz.openbmc_project.State.Host',
'property': 'RequestedHostTransition',
'value': 'xyz.openbmc_project.State.Host.Transition.On'
},
'poweroff': {
'bus_name': 'xyz.openbmc_project.State.Host',
'object_name': '/xyz/openbmc_project/state/host0',
'interface_name': 'xyz.openbmc_project.State.Host',
'property': 'RequestedHostTransition',
'value': 'xyz.openbmc_project.State.Host.Transition.Off'
},
'bmcstate': {
'bus_name': 'xyz.openbmc_project.State.BMC',
'object_name': '/xyz/openbmc_project/state/bmc0',
'interface_name': 'xyz.openbmc_project.State.BMC',
'property': 'CurrentBMCState',
},
'chassisstate': {
'bus_name': 'xyz.openbmc_project.State.Chassis',
'object_name': '/xyz/openbmc_project/state/chassis0',
'interface_name': 'xyz.openbmc_project.State.Chassis',
'property': 'CurrentPowerState',
},
'hoststate': {
'bus_name': 'xyz.openbmc_project.State.Host',
'object_name': '/xyz/openbmc_project/state/host0',
'interface_name': 'xyz.openbmc_project.State.Host',
'property': 'CurrentHostState',
},
'bootprogress': {
'bus_name': 'org.openbmc.Sensors',
'object_name': '/org/openbmc/sensors/host/BootProgress',
'interface_name': 'org.openbmc.SensorValue'
},
'biosupdate': {
'bus_name': 'org.openbmc.control.Flash',
'object_name': '/org/openbmc/control/flash/bios',
'interface_name': 'org.openbmc.Flash',
'method': 'updateViaTftp',
},
'biosflash': {
'bus_name': 'org.openbmc.control.Flash',
'object_name': '/org/openbmc/control/flash/bios',
'interface_name': 'org.openbmc.Flash',
},
'bmcupdate': {
'bus_name': 'org.openbmc.control.BmcFlash',
'object_name': '/org/openbmc/control/flash/bmc',
'interface_name': 'org.openbmc.control.BmcFlash',
'method': 'updateViaTftp',
},
'bmcflash': {
'bus_name': 'org.openbmc.control.BmcFlash',
'object_name': '/org/openbmc/control/flash/bmc',
'interface_name': 'org.openbmc.control.BmcFlash',
},
'getinventory': {
'bus_name': 'org.openbmc.Inventory',
'object_name': '/org/openbmc/inventory',
'interface_name': 'org.freedesktop.DBus.ObjectManager',
'method': 'GetManagedObjects',
'transform': merge_interfaces
},
'getsensors': {
'bus_name': 'org.openbmc.Sensors',
'object_name': '/org/openbmc/sensors',
'interface_name': 'org.freedesktop.DBus.ObjectManager',
'method': 'GetManagedObjects',
'transform': merge_interfaces
},
'host': {
'bus_name': 'org.openbmc.control.Host',
'object_name': '/org/openbmc/control/host0',
'interface_name': 'org.openbmc.control.Host',
},
'setdebugmode': {
'bus_name': 'org.openbmc.control.Host',
'object_name': '/org/openbmc/control/host0',
'interface_name': 'org.openbmc.control.Host',
'property': 'debug_mode'
},
}
# Commands that need to run multiple objects above
multicmd_objects = { 'state' : ['bmcstate', 'chassisstate', 'hoststate'] }
bus = dbus.SystemBus()
if (len(sys.argv) == 1 or sys.argv[1] == "-h" or
(not(dbus_objects.has_key(sys.argv[1])) and
(not(multicmd_objects.has_key(sys.argv[1]))))):
print "Usage: obmcutil [command] [[method] [*args]]"
print "\tIf [method] is blank, then all properties are printed\n"
print "Available commands:"
for name in sorted(dbus_objects.keys()):
m = ""
if (dbus_objects[name].has_key('method') == True):
m = " (" + dbus_objects[name]['interface_name'] + "->" + \
dbus_objects[name]['method'] + ")"
elif (dbus_objects[name].has_key('property') == True):
m = " (" + dbus_objects[name]['interface_name'] + "->" + \
dbus_objects[name]['property'] + ")"
print "\t" + name + m
print "Multi-Commands:"
for name in sorted(multicmd_objects.keys()):
print "\t" + name + " -> " + ",".join(multicmd_objects[name])
exit(0)
method_name = ""
property_name = ""
sys.argv.pop(0)
cmd = [sys.argv.pop(0)]
# Check if this is a multicmd command and update if it is
if(multicmd_objects.has_key(cmd[0])):
cmd = multicmd_objects[cmd[0]]
for c in cmd:
objinfo = dbus_objects[c]
if (objinfo.has_key('method')):
method_name = objinfo['method']
elif (objinfo.has_key('property')):
property_name = objinfo['property']
elif (len(sys.argv) > 0):
## if command line args left and method not specified
## then next arg must be method name
method_name = sys.argv.pop(0)
bus_name = objinfo['bus_name']
obj_path = objinfo['object_name']
intf_name = objinfo['interface_name']
obj = bus.get_object(bus_name, obj_path)
if (method_name != ""):
methd = obj.get_dbus_method(method_name, intf_name)
try:
data = methd(*sys.argv)
fix_byte(data, None, None)
pydata = json.loads(json.dumps(data))
if 'transform' in objinfo:
objinfo['transform'](pydata)
printDict("", pydata)
except Exception as e:
print e
r = introspect(bus_name, obj_path, intf_name, method_name)
if (r == False):
print "ERROR: Invalid method: " + method_name
else:
print "ERROR: Incorrect arguments passed to method"
elif (property_name != ""):
intf = dbus.Interface(obj, "org.freedesktop.DBus.Properties")
if (objinfo.has_key('value')):
property_value = objinfo['value']
else:
if(len(sys.argv) > 0):
property_value = eval(sys.argv.pop(0))
else:
property_value = None
if(property_value is not None):
intf.Set(intf_name, property_name, property_value)
else:
prop = intf.Get(intf_name,property_name)
print '{:<20}'.format(property_name+": ") + str(prop)
else:
intf = dbus.Interface(obj, "org.freedesktop.DBus.Properties")
props = intf.GetAll(intf_name)
for p in props:
print p + " = " + str(props[p])
|
