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# ============LICENSE_START=======================================================)
# org.onap.dcae
# ================================================================================
# Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# 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.
# ============LICENSE_END=========================================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.
#
"""
"""
__docformat__ = 'restructuredtext'
# basics
import datetime
import errno
import inspect
import json
import logging
import logging.handlers
import os
import sys
import string
import time
import traceback
import unicodedata
import trapd_settings as tds
prog_name = os.path.basename(__file__)
# # # # # # # # # # # # # # # # # # #
# fx: ecomp_logger -> log in eelf format until standard
# is released for python via LOG-161
# # # # # # # # # # ## # # # # # # #
def ecomp_logger(_log_type, _sev, _error_code, _msg):
"""
Log to ecomp-style logfiles. Logs include:
Note: this will be updated when https://jira.onap.org/browse/LOG-161
is closed/available; until then, we resort to a generic format with
valuable info in "extra=" field (?)
:Parameters:
_msg -
:Exceptions:
none
:Keywords:
eelf logging
:Log Styles:
:error.log:
if CommonLogger.verbose: print("using CommonLogger.ErrorFile")
self._logger.log(50, '%s|%s|%s|%s|%s|%s|%s|%s|%s|%s' \
% (requestID, threadID, serviceName, partnerName, targetEntity, targetServiceName,
errorCategory, errorCode, errorDescription, detailMessage))
error.log example:
2018-02-20T07:21:34,007+00:00||MainThread|snmp_log_monitor||||FATAL|900||Tue Feb 20 07:21:11 UTC 2018 CRITICAL: [a0cae74e-160e-11e8-8f9f-0242ac110002] ALL publish attempts failed to DMAPP server: dcae-mrtr-zltcrdm5bdce1.1dff83.rdm5b.tci.att.com, topic: DCAE-COLLECTOR-UCSNMP, 339 trap(s) not published in epoch_serno range: 15191112530000 - 15191112620010
:debug.log:
if CommonLogger.verbose: print("using CommonLogger.DebugFile")
self._logger.log(50, '%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s' \
% (requestID, threadID, serverName, serviceName, instanceUUID, upperLogLevel,
severity, serverIPAddress, server, IPAddress, className, timer, detailMessage))
debug.log example:
none available
:audit.log:
if CommonLogger.verbose: print("using CommonLogger.AuditFile")
endAuditTime, endAuditMsec = self._getTime()
if self._begTime is not None:
d = {'begtime': self._begTime, 'begmsecs': self._begMsec, 'endtime': endAuditTime,
'endmsecs': endAuditMsec}
else:
d = {'begtime': endAuditTime, 'begmsecs': endAuditMsec, 'endtime': endAuditTime,
'endmsecs': endAuditMsec}
self._logger.log(50, '%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s' \
% (requestID, serviceInstanceID, threadID, serverName, serviceName, partnerName,
statusCode, responseCode, responseDescription, instanceUUID, upperLogLevel,
severity, serverIPAddress, timer, server, IPAddress, className, unused,
processKey, customField1, customField2, customField3, customField4,
detailMessage), extra=d)
:metrics.log:
self._logger.log(50,'%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s' \
% (requestID, serviceInstanceID, threadID, serverName, serviceName, partnerName,
targetEntity, targetServiceName, statusCode, responseCode, responseDescription,
instanceUUID, upperLogLevel, severity, serverIPAddress, timer, server,
IPAddress,
className, unused, processKey, targetVirtualEntity, customField1, customField2,
customField3, customField4, detailMessage), extra=d)
metrics.log example:
none available
"""
unused = ""
# ct = time.time()
# lt = time.localtime(ct)
# t_hman = time.strftime(DateFmt, lt)
# t_ms = (ct - int(ct)) * 1000
# above were various attempts at setting time string found in other
# libs; instead, let's keep it real:
t_out = datetime.datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%S,%f")[:-3]
calling_fx = inspect.stack()[1][3]
# FIXME: this entire module is a hack to override concept of prog logging
# written across multiple files (???), making diagnostics IMPOSSIBLE!
# Hoping to leverage ONAP logging libraries & standards when available
# catch invalid log type
if _log_type < 1 or _log_type > 5:
msg = ("INVALID log type: %s " % _log_type )
_out_rec = ("%s|%s|%s|%s|%s|%s|%s|%s|%s|%s" \
% ((t_out, calling_fx, "snmptrapd", unused, unused, unused, tds.SEV_TYPES[_sev], _error_code, unused, (msg + _msg))))
tds.eelf_error_fd.write('%s\n' % str(_out_rec))
return False
if _sev >= tds.minimum_severity_to_log:
# log to appropriate eelf log (different files ??)
if _log_type == tds.LOG_TYPE_ERROR:
_out_rec = ('%s|%s|%s|%s|%s|%s|%s|%s|%s|%s' \
% ((t_out, calling_fx, "snmptrapd", unused, unused, unused, tds.SEV_TYPES[_sev], _error_code, unused, _msg)))
tds.eelf_error_fd.write('%s\n' % str(_out_rec))
elif _log_type == tds.LOG_TYPE_AUDIT:
# log message in AUDIT format
_out_rec = ('%s|%s|%s|%s|%s|%s|%s|%s|%s|%s' \
% ((t_out, calling_fx, "snmptrapd", unused, unused, unused, tds.SEV_TYPES[_sev], _error_code, unused, _msg)))
tds.eelf_audit_fd.write('%s\n' % str(_out_rec))
elif _log_type == tds.LOG_TYPE_METRICS:
# log message in METRICS format
_out_rec = ('%s|%s|%s|%s|%s|%s|%s|%s|%s|%s' \
% ((t_out, calling_fx, "snmptrapd", unused, unused, unused, tds.SEV_TYPES[_sev], _error_code, unused, _msg)))
tds.eelf_metrics_fd.write('%s\n' % str(_out_rec))
# DEBUG *AND* others - there *MUST BE* a single time-sequenced log for diagnostics!
# FIXME: too much I/O !!!
# always write to debug; we need ONE logfile that has time-sequence full view !!!
# if (_log_type == tds.LOG_TYPE_DEBUG and _sev >= tds.current_min_sev_log_level) or (_log_type != tds.LOG_TYPE_DEBUG):
# log message in DEBUG format
_out_rec = ("%s|%s|%s|%s|%s|%s|%s|%s|%s|%s" \
% ((t_out, calling_fx, "snmptrapd", unused, unused, unused, tds.SEV_TYPES[_sev], _error_code, unused, _msg)))
tds.eelf_debug_fd.write('%s\n' % str(_out_rec))
return True
# # # # # # # # # # # # #
# fx: stdout_logger
# # # # # # # # # # # # #
def stdout_logger(_msg):
"""
Log info/errors to stdout. This is done:
- for critical runtime issues
:Parameters:
_msg
message to print
:Exceptions:
none
:Keywords:
log stdout
:Variables:
"""
t_out = datetime.datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%S,%f")[:-3]
# calling_fx = inspect.stack()[1][3]
print('%s %s' % ( t_out, _msg))
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