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# 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.
from datetime import datetime
import re
from pyipmi import IpmiError
TIME_FORMAT = '%m/%d/%Y %H:%M:%S'
class SEL(object):
"""A class to represent a SEL"""
def __init__(self, bmc):
self.bmc = bmc
self._info = self.bmc.sel_info()
self._alloc_info = self.bmc.sel_alloc_info()
@property
def entries(self):
return self.bmc.sel_info().entries
@property
def size(self):
return self._alloc_info.num_alloc_units
@property
def size_bytes(self):
return self.size * self._alloc_info.alloc_unit_size
class SELRecord(object):
"""A class to represent a SEL event record"""
def __init__(self, record_id=0, record_type=2, timestamp='',
generator_id=0, evm_rev=4, sensor_type=0,
sensor_number=0, event_type=0, event_direction=0,
event_data=(0, 0, 0)):
self.record_id = record_id
self.record_type = record_type
self.timestamp = timestamp
self.generator_id = generator_id
self.evm_rev = evm_rev
self.sensor_type = sensor_type
self.sensor_number = sensor_number
self.event_type = event_type
self.event_direction = event_direction
self.event_data = event_data
def __eq__(self, other):
return (self.record_type == other.record_type and
self.generator_id == other.generator_id and
self.evm_rev == other.evm_rev and
self.sensor_type == other.sensor_type and
self.sensor_number == other.sensor_number and
self.event_type == other.event_type and
self.event_direction == other.event_direction and
self.event_data == other.event_data)
sensor_types = {'Reserved': 0}
event_types = {'Unspecified': 0}
def normalize(self):
#TODO: replace this with something better
try:
int(self.sensor_type)
except ValueError:
self.sensor_type = self.sensor_types[self.sensor_type]
try:
int(self.event_type)
except ValueError:
self.event_type = self.event_types[self.event_type]
class OEMSELRecord(object):
"""A class to represent an OEM SEL record type C0h-DFh"""
class TimestampedOEMSELRecord(OEMSELRecord):
"""A class to represent an OEM SEL record type E0h-FFh"""
class SELTimestamp(object):
"""A class to represent a Timestamp"""
parser = re.compile('%s/%s/%s %s:%s:%s' % (
'(?P<mon>\d{2})', '(?P<day>\d{2})', '(?P<year>\d{4})',
'(?P<hour>\d{2})', '(?P<min>\d{2})', '(?P<sec>\d{2})'))
default_time = parser.match('01/01/1970 00:00:00')
def __init__(self, timestamp=''):
match = self.parser.match(timestamp)
if match is None:
match = self.default_time
mdict = dict((k, int(v)) for k, v in match.groupdict().iteritems())
self.time = datetime(mdict['year'], mdict['mon'], mdict['day'],
mdict['hour'], mdict['min'], mdict['sec'])
@property
def timestamp(self):
return repr(self)
def __repr__(self):
return self.time.strftime(TIME_FORMAT)
def __str__(self):
return str(self.time)
def __eq__(self, other):
return self.time == other.time
def __ne__(self, other):
return self.time != other.time
def __lt__(self, other):
return self.time < other.time
def __le__(self, other):
return self.time <= other.time
def __gt__(self, other):
return self.time > other.time
def __ge__(self, other):
return self.time >= other.time
class SELInfo(object):
"""A class to represent SEL info"""
class SELAllocInfo(object):
"""A class to represent SEL allocation info"""
class SELOverflowError(IpmiError):
"""An error that is thrown when the SEL is full"""
class SELTimestampError(IpmiError):
"""An error thrown with invalid timestamps"""
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