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
|
# Copyright 2015 FUJITSU LIMITED
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
iRMC Inspect Interface
"""
from oslo_log import log as logging
from oslo_utils import importutils
from ironic.common import exception
from ironic.common.i18n import _
from ironic.common.i18n import _LI
from ironic.common.i18n import _LW
from ironic.common import states
from ironic.drivers import base
from ironic.drivers.modules.irmc import common as irmc_common
from ironic.drivers.modules import snmp
from ironic import objects
scci = importutils.try_import('scciclient.irmc.scci')
LOG = logging.getLogger(__name__)
"""
SC2.mib: sc2UnitNodeClass returns NIC type.
sc2UnitNodeClass OBJECT-TYPE
SYNTAX INTEGER
{
unknown(1),
primary(2),
secondary(3),
management-blade(4),
secondary-remote(5),
secondary-remote-backup(6),
baseboard-controller(7)
}
ACCESS read-only
STATUS mandatory
DESCRIPTION "Management node class:
primary: local operating system interface
secondary: local management controller LAN interface
management-blade: management blade interface (in a blade server
chassis)
secondary-remote: remote management controller (in an RSB
concentrator environment)
secondary-remote-backup: backup remote management controller
baseboard-controller: local baseboard management controller (BMC)"
::= { sc2ManagementNodes 8 }
"""
NODE_CLASS_OID_VALUE = {
'unknown': 1,
'primary': 2,
'secondary': 3,
'management-blade': 4,
'secondary-remote': 5,
'secondary-remote-backup': 6,
'baseboard-controller': 7
}
NODE_CLASS_OID = '1.3.6.1.4.1.231.2.10.2.2.10.3.1.1.8.1'
"""
SC2.mib: sc2UnitNodeMacAddress returns NIC MAC address
sc2UnitNodeMacAddress OBJECT-TYPE
SYNTAX PhysAddress
ACCESS read-only
STATUS mandatory
DESCRIPTION "Management node hardware (MAC) address"
::= { sc2ManagementNodes 9 }
"""
MAC_ADDRESS_OID = '1.3.6.1.4.1.231.2.10.2.2.10.3.1.1.9.1'
def _get_mac_addresses(node):
"""Get mac addresses of the node.
:param node: node object.
:raises: SNMPFailure if SNMP operation failed.
:returns: a list of mac addresses.
"""
d_info = irmc_common.parse_driver_info(node)
snmp_client = snmp.SNMPClient(d_info['irmc_address'],
d_info['irmc_snmp_port'],
d_info['irmc_snmp_version'],
d_info['irmc_snmp_community'],
d_info['irmc_snmp_security'])
node_classes = snmp_client.get_next(NODE_CLASS_OID)
mac_addresses = snmp_client.get_next(MAC_ADDRESS_OID)
return [a for c, a in zip(node_classes, mac_addresses)
if c == NODE_CLASS_OID_VALUE['primary']]
def _inspect_hardware(node):
"""Inspect the node and get hardware information.
:param node: node object.
:raises: HardwareInspectionFailure, if unable to get essential
hardware properties.
:returns: a pair of dictionary and list, the dictionary contains
keys as in IRMCInspect.ESSENTIAL_PROPERTIES and its inspected
values, the list contains mac addresses.
"""
try:
report = irmc_common.get_irmc_report(node)
props = scci.get_essential_properties(
report, IRMCInspect.ESSENTIAL_PROPERTIES)
macs = _get_mac_addresses(node)
except (scci.SCCIInvalidInputError,
scci.SCCIClientError,
exception.SNMPFailure) as e:
error = (_("Inspection failed for node %(node_id)s "
"with the following error: %(error)s") %
{'node_id': node.uuid, 'error': e})
raise exception.HardwareInspectionFailure(error=error)
return (props, macs)
class IRMCInspect(base.InspectInterface):
"""Interface for out of band inspection."""
def get_properties(self):
"""Return the properties of the interface.
:returns: dictionary of <property name>:<property description> entries.
"""
return irmc_common.COMMON_PROPERTIES
def validate(self, task):
"""Validate the driver-specific inspection information.
This method validates whether the 'driver_info' property of the
supplied node contains the required information for this driver.
:param task: a TaskManager instance containing the node to act on.
:raises: InvalidParameterValue if required driver_info attribute
is missing or invalid on the node.
:raises: MissingParameterValue if a required parameter is missing.
"""
irmc_common.parse_driver_info(task.node)
def inspect_hardware(self, task):
"""Inspect hardware.
Inspect hardware to obtain the essential hardware properties and
mac addresses.
:param task: a task from TaskManager.
:raises: HardwareInspectionFailure, if hardware inspection failed.
:returns: states.MANAGEABLE, if hardware inspection succeeded.
"""
node = task.node
(props, macs) = _inspect_hardware(node)
node.properties = dict(node.properties, **props)
node.save()
for mac in macs:
try:
new_port = objects.Port(task.context,
address=mac, node_id=node.id)
new_port.create()
LOG.info(_LI("Port created for MAC address %(address)s "
"for node %(node_uuid)s during inspection"),
{'address': mac, 'node_uuid': node.uuid})
except exception.MACAlreadyExists:
LOG.warning(_LW("Port already existed for MAC address "
"%(address)s for node %(node_uuid)s "
"during inspection"),
{'address': mac, 'node_uuid': node.uuid})
LOG.info(_LI("Node %s inspected"), node.uuid)
return states.MANAGEABLE
|
