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65 lines
2.6 KiB
65 lines
2.6 KiB
# Copyright (C) 2005-2024 Splunk Inc. All Rights Reserved.
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import os
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import glob
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from ITOA.setup_logging import getLogger
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from itsi.itsi_utils import ITOAInterfaceUtils
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from ITOA.version_check import VersionCheck
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from splunk.clilib.bundle_paths import make_splunkhome_path
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class RenameRELogFiles:
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"""
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Class for renaming rules engine old log files to new file name format i.e.
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itsi_rules_engine-X.log to itsi_rules_engine.log.X
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itsi_correlation_engine-X.log to itsi_correlation_engine.log.X
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"""
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def __init__(self, session_key, logger=None):
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self.session_key = session_key
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self.itsi_re_log_files_location = make_splunkhome_path(['var', 'log', 'splunk', 'itsi_*_engine-*.log'])
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self.old_version = None
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self.key = None
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if logger:
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self.logger = logger
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else:
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self.logger = getLogger()
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def run(self):
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"""
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Rename rule engine log files to new log file format
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i.e. itsi_rules_engine-X.log to itsi_rules_engine.log.X
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itsi_correlation_engine-X.log to itsi_correlation_engine.log.X
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"""
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try:
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self.old_version, self.key = ITOAInterfaceUtils.get_version_from_kv(self.session_key)
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# Make sure old version is valid
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if self.old_version:
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VersionCheck.validate_version(self.old_version)
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except Exception:
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self.logger.exception('Failed to retrieve Splunk version')
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return
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# only run if the old_version is less than 4.4
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if self.old_version and VersionCheck.compare(self.old_version, '4.4') < 0:
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try:
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for filename in glob.glob(self.itsi_re_log_files_location):
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if not os.path.isfile(filename): continue
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# get file name and extension. Here file name would be 'itsi_rules_engine-X' and extension '.log'
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base_file, ext = os.path.splitext(filename)
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# split file name by '-'
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data = base_file.split("-")
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# create new file name in the format - 'itsi_rules_engine.log.X'
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dst = data[0] + ext + "." + data[1]
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self.logger.info("Renaming rules engine log file - " + filename + " to - " + dst)
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# rename() function will rename the file
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os.rename(filename, dst)
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except Exception:
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self.logger.exception('Failed to rename rule engine log file name(s)')
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else:
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self.logger.info('No renaming of rules engine log file(s) required')
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