mirror of
https://github.com/google/glazier.git
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119 lines
3.5 KiB
Python
119 lines
3.5 KiB
Python
# Copyright 2016 Google Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""This copies the build log around places."""
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import datetime
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import logging
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import logging.handlers
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import shutil
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from glazier.lib import constants
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from glazier.lib import drive_map
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from glazier.lib import logs
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from gwinpy.registry import registry
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class LogCopyError(Exception):
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pass
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class LogCopyCredentials(object):
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def __init__(self):
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self._username = None
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self._password = None
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def GetUsername(self):
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"""Override to provide share credentials."""
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return self._username
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def GetPassword(self):
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"""Override to provide share credentials."""
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return self._password
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class LogCopy(object):
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"""Copies text log files around."""
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def __init__(self):
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self._logging = logging.Logger('log_copy')
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path = '%s\\log_copy.log' % logs.GetLogsPath()
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self._logging.addHandler(logging.FileHandler(path))
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def _EventLogUpload(self, source_log):
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"""Upload the log file contents to the local EventLog."""
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event_handler = logging.handlers.NTEventLogHandler('GlazierBuildLog')
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logger = logging.Logger('eventlogger')
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logger.addHandler(event_handler)
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logger.setLevel(logging.INFO)
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try:
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with open(source_log, 'r') as f:
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content = f.readlines()
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for line in content:
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logger.info(line)
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except IOError:
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raise LogCopyError(
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'Unable to open log file. It will not be imported into '
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'the Windows Event Log.')
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def _GetLogFileName(self):
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"""Creates the destination file name for a text log file.
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Returns:
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The full text file log name (string).
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"""
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reg = registry.Registry(root_key='HKLM')
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hostname = reg.GetKeyValue(constants.REG_ROOT, 'name')
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destination_file_date = datetime.datetime.utcnow().replace(microsecond=0)
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destination_file_date = destination_file_date.isoformat()
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destination_file_date = destination_file_date.replace(':', '')
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return 'l:\\' + hostname + '-' + destination_file_date + '.log'
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def _ShareUpload(self, source_log, share):
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"""Copy the log file to a network file share.
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Args:
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source_log: Path to the source log file to be copied.
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share: The destination share to copy the file to.
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Raises:
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LogCopyError: Failure to mount share and copy log.
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"""
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creds = LogCopyCredentials()
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username = creds.GetUsername()
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password = creds.GetPassword()
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mapper = drive_map.DriveMap()
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result = mapper.MapDrive('l:', share, username, password)
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if result:
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destination = self._GetLogFileName()
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try:
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shutil.copy(source_log, destination)
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except shutil.Error:
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raise LogCopyError('Log copy failed.')
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mapper.UnmapDrive('l:')
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else:
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raise LogCopyError('Drive mapping failed.')
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def EventLogCopy(self, source_log):
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"""Copy a log flie to EventLog."""
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self._EventLogUpload(source_log)
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def ShareCopy(self, source_log, share):
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"""Copy a log file via CIFS."""
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self._ShareUpload(source_log, share)
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