109 lines
4.4 KiB
Python
109 lines
4.4 KiB
Python
# Copyright (c) 2010-2011 OpenStack, LLC.
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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
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# 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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import os
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import time
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from random import random
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from swift.account import server as account_server
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from swift.common.db import AccountBroker
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from swift.common.utils import get_logger, audit_location_generator
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from swift.common.daemon import Daemon
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from eventlet import Timeout
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class AccountAuditor(Daemon):
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"""Audit accounts."""
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def __init__(self, conf):
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self.conf = conf
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self.logger = get_logger(conf, log_route='account-auditor')
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self.devices = conf.get('devices', '/srv/node')
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self.mount_check = conf.get('mount_check', 'true').lower() in \
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('true', 't', '1', 'on', 'yes', 'y')
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self.interval = int(conf.get('interval', 1800))
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self.account_passes = 0
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self.account_failures = 0
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def run_forever(self, *args, **kwargs):
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"""Run the account audit until stopped."""
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reported = time.time()
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time.sleep(random() * self.interval)
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while True:
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begin = time.time()
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try:
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all_locs = audit_location_generator(self.devices,
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account_server.DATADIR, mount_check=self.mount_check,
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logger=self.logger)
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for path, device, partition in all_locs:
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self.account_audit(path)
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if time.time() - reported >= 3600: # once an hour
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self.logger.info(_('Since %(time)s: Account audits: '
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'%(passed)s passed audit, %(failed)s failed audit'),
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{'time': time.ctime(reported),
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'passed': self.account_passes,
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'failed': self.account_failures})
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reported = time.time()
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self.account_passes = 0
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self.account_failures = 0
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except (Exception, Timeout):
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self.logger.exception(_('ERROR auditing'))
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elapsed = time.time() - begin
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if elapsed < self.interval:
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time.sleep(self.interval - elapsed)
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def run_once(self, *args, **kwargs):
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"""Run the account audit once."""
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self.logger.info('Begin account audit "once" mode')
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begin = reported = time.time()
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all_locs = audit_location_generator(self.devices,
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account_server.DATADIR,
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mount_check=self.mount_check,
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logger=self.logger)
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for path, device, partition in all_locs:
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self.account_audit(path)
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if time.time() - reported >= 3600: # once an hour
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self.logger.info(_('Since %(time)s: Account audits: '
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'%(passed)s passed audit, %(failed)s failed audit'),
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{'time': time.ctime(reported),
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'passed': self.account_passes,
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'failed': self.account_failures})
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reported = time.time()
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self.account_passes = 0
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self.account_failures = 0
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elapsed = time.time() - begin
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self.logger.info(
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'Account audit "once" mode completed: %.02fs', elapsed)
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def account_audit(self, path):
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"""
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Audits the given account path
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:param path: the path to an account db
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"""
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try:
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if not path.endswith('.db'):
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return
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broker = AccountBroker(path)
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if not broker.is_deleted():
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info = broker.get_info()
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self.account_passes += 1
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self.logger.debug(_('Audit passed for %s') % broker.db_file)
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except (Exception, Timeout):
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self.account_failures += 1
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self.logger.exception(_('ERROR Could not get account info %s'),
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(broker.db_file))
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