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
|
# Copyright (c) 2012, Calxeda Inc.
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of Calxeda Inc. nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.
"""This module contains a series of wrappers
around SEL commands for ipmitool
"""
import os
import re
import tempfile
import string
from pyipmi import Command, IpmiError
from pyipmi.tools.responseparser import ResponseParserMixIn, str2bool
from pyipmi.sel import (SELTimestamp, SELInfo, SELAllocInfo, SELRecord,
SELOverflowError, SELTimestampError)
class SELTimeSetCommand(Command, ResponseParserMixIn):
"""Describes the Set SEL Time command"""
name = "Set SEL Time"
# TODO: get response data from ipmitool
@property
def ipmitool_args(self):
"""return args for ipmitool command"""
return ["sel", "time", "set", self._params["time"].timestamp]
def handle_command_error(self, resp, err):
raise SELTimestampError(err)
class SELTimeGetCommand(Command, ResponseParserMixIn):
"""Describes the Get SEL Time command"""
def response_parser(self, resp, err):
"""A helper function to parse a timestamp returned from
an 'sel time get' command
"""
return SELTimestamp(resp.strip())
name = "Get SEL Time"
result_type = SELTimestamp
ipmitool_args = ["sel", "time", "get"]
class SELInfoCommand(Command, ResponseParserMixIn):
"""Describes the Get SEL Info command"""
def version_parser(string):
vdict = {}
vregex = '(?P<number>[12]\.[05]) \((?P<compliant>.+) compliant\)'
match = re.match(vregex, string)
vdict['number'] = match.group('number')
vdict['compliant'] = match.group('compliant').split(', ')
return vdict
name = "SEL Info"
ipmitool_args = ["sel", "info"]
result_type = SELInfo
response_fields = {
'Version' : {'parser': version_parser},
'Entries' : {'parser': lambda s: int(s)},
'Free Space' : {'parser': lambda s: int(s[:-6])}, #removes ' bytes'
'Last Add Time' : {'parser': lambda ts: SELTimestamp(ts)},
'Last Del Time' : {'parser': lambda ts: SELTimestamp(ts)},
'Overflow' : {'parser': str2bool},
'Supported Cmds' : {'parser': lambda s: re.findall("\w[ \w]+", s)}
}
class SELAllocInfoCommand(Command, ResponseParserMixIn):
"""Describes the sel alloc info command"""
name = "SEL Alloc Info"
ipmitool_args = ["sel", "info"]
result_type = SELAllocInfo
response_fields = {
'# of Alloc Units' : {'attr': 'num_alloc_units', 'parser': lambda s: int(s)},
'Alloc Unit Size' : {'parser': lambda s: int(s)},
'# Free Units' : {'attr': 'num_free_units', 'parser': lambda s: int(s)},
'Largest Free Blk' : {'parser': lambda s: int(s)},
'Max Record Size' : {'parser': lambda s: int(s)}
}
class SELAddCommand(Command, ResponseParserMixIn):
"""Describes the sel add command"""
#TODO: get response data from ipmitool
name = "SEL Add"
def __init__(self, *args, **kwargs):
super(SELAddCommand, self).__init__(*args, **kwargs)
self._tmpfile = tempfile.NamedTemporaryFile(delete=False)
for e in self._params['records']:
# TODO: handle other types of SEL Records
# TODO: allow for malformed SEL entries
entry = ('%s %s %s %s %s %s %s' %
(hex(e.evm_rev), hex(e.sensor_type), hex(e.sensor_number),
hex((e.event_direction << 7) | e.event_type),
hex(e.event_data[0]), hex(e.event_data[1]), hex(e.event_data[2])))
self._tmpfile.write(str(entry) + '\n')
self._tmpfile.flush()
def __del__(self):
os.remove(self._tmpfile.name)
@property
def ipmitool_args(self):
"""return args for ipmitool command"""
return ["sel", "add", self._tmpfile.name]
def handle_command_error(self, resp, err):
if err.find('Out of space') > 0:
raise SELOverflowError(err)
raise IpmiError(err)
class SELGetCommand(Command, ResponseParserMixIn):
"""Describes the sel get command"""
def event_data_parser(string):
data = int(string, 16)
return (data >> 16, (data >> 8) & 0xff, data & 0xff)
def response_parser(self, response, err):
if err.find("command failed") > 0:
return None
entry = self.parse_colon_record(response, err)
entry.normalize()
return entry
direction_parser = lambda d: 0 if d == 'Assertion Event' else 1
hex_parser = lambda x: int(x, 16)
name = "SEL Get"
result_type = SELRecord
@property
def ipmitool_args(self):
"""return args for ipmitool command"""
return ["sel", "get"] + list(self._params['record_ids'])
# TODO: add support for oem records
response_fields = {
'SEL Record ID': {'parser': hex_parser, 'attr': 'record_id'},
'Record Type' : {'parser': hex_parser},
'Timestamp': {},
'Generator ID': {'parser': hex_parser},
'EvM Revision': {'parser': hex_parser},
'Sensor Type': {}, #TODO: covert to hex code
'Sensor Number': {'parser': hex_parser},
'Event Type': {}, #TODO: convert to hex code
'Event Direction': {'parser': direction_parser},
'Event Data': {'parser': event_data_parser},
'Description': {}
}
class SELClearCommand(Command, ResponseParserMixIn):
"""Describes the Clear SEL command"""
name = "Clear SEL"
ipmitool_args = ["sel", "clear"]
# TODO: get response data from ipmitool
class SELListCommand(Command, ResponseParserMixIn):
"""Describes SEL List command
note: this command is non-standard
"""
def response_parser(self, resp, err):
sel_list = resp.strip().split('\n')
sel_list = map(string.strip, sel_list)
return filter(lambda s: s != '', sel_list) # remove blank entries
name = "List SEL"
ipmitool_args = ["sel", "list"]
result_type = list
sel_commands = {
"set_sel_time" : SELTimeSetCommand,
"get_sel_time" : SELTimeGetCommand,
"sel_info" : SELInfoCommand,
"sel_alloc_info" : SELAllocInfoCommand,
"sel_add" : SELAddCommand,
"sel_get" : SELGetCommand,
"sel_clear" : SELClearCommand,
"sel_list" : SELListCommand
}
|