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#!/usr/bin/env python
# Copyright (c) 2010-2011 OpenStack, LLC.
#
# 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.
import logging
import os
import sys
import signal
import uuid
from optparse import OptionParser
from swift.common.bench import BenchController
from swift.common.utils import readconf, LogAdapter
# The defaults should be sufficient to run swift-bench on a SAIO
CONF_DEFAULTS = {
'auth': '',
'user': '',
'key': '',
'object_sources': '',
'put_concurrency': '10',
'get_concurrency': '10',
'del_concurrency': '10',
'concurrency': '',
'object_size': '1',
'num_objects': '1000',
'num_gets': '10000',
'delete': 'yes',
'container_name': uuid.uuid4().hex,
'num_containers': '20',
'use_proxy': 'yes',
'url': '',
'account': '',
'devices': 'sdb1',
'log_level': 'INFO',
'timeout': '10',
}
SAIO_DEFAULTS = {
'auth': 'http://saio:11000/v1.0',
'user': 'test:tester',
'key': 'testing',
}
if __name__ == '__main__':
usage = "usage: %prog [OPTIONS] [CONF_FILE]"
usage += """\n\nConf file with SAIO defaults:
[bench]
auth = http://saio:11000/v1.0
user = test:tester
key = testing
concurrency = 10
object_size = 1
num_objects = 1000
num_gets = 10000
delete = yes
"""
parser = OptionParser(usage=usage)
parser.add_option('', '--saio', dest='saio', action='store_true',
default=False, help='Run benchmark with SAIO defaults')
parser.add_option('-A', '--auth', dest='auth',
help='URL for obtaining an auth token')
parser.add_option('-U', '--user', dest='user',
help='User name for obtaining an auth token')
parser.add_option('-K', '--key', dest='key',
help='Key for obtaining an auth token')
parser.add_option('-u', '--url', dest='url',
help='Storage URL')
parser.add_option('-c', '--concurrency', dest='concurrency',
help='Number of concurrent connections to use')
parser.add_option('-s', '--object-size', dest='object_size',
help='Size of objects to PUT (in bytes)')
parser.add_option('-n', '--num-objects', dest='num_objects',
help='Number of objects to PUT')
parser.add_option('-g', '--num-gets', dest='num_gets',
help='Number of GET operations to perform')
parser.add_option('-x', '--no-delete', dest='delete', action='store_false',
help='If set, will not delete the objects created')
if len(sys.argv) == 1:
parser.print_help()
sys.exit(1)
options, args = parser.parse_args()
if options.saio:
CONF_DEFAULTS.update(SAIO_DEFAULTS)
if args:
conf = args[0]
if not os.path.exists(conf):
sys.exit("No such conf file: %s" % conf)
conf = readconf(conf, 'bench', log_name='swift-bench',
defaults=CONF_DEFAULTS)
else:
conf = CONF_DEFAULTS
parser.set_defaults(**conf)
options, _junk = parser.parse_args()
if options.concurrency is not '':
options.put_concurrency = options.concurrency
options.get_concurrency = options.concurrency
options.del_concurrency = options.concurrency
def sigterm(signum, frame):
sys.exit('Termination signal received.')
signal.signal(signal.SIGTERM, sigterm)
logger = logging.getLogger()
logger.setLevel({
'debug': logging.DEBUG,
'info': logging.INFO,
'warning': logging.WARNING,
'error': logging.ERROR,
'critical': logging.CRITICAL}.get(
options.log_level.lower(), logging.INFO))
loghandler = logging.StreamHandler()
logger.addHandler(loghandler)
logger = LogAdapter(logger, 'swift-bench')
logformat = logging.Formatter('%(server)s %(asctime)s %(levelname)s '
'%(message)s')
loghandler.setFormatter(logformat)
controller = BenchController(logger, options)
controller.run()
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