176 lines
6.9 KiB
Python
Executable File
176 lines
6.9 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright (c) 2010-2012 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 logging
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import os
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import sys
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import signal
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import uuid
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from optparse import OptionParser
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from swift.common.bench import (BenchController, DistributedBenchController,
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create_containers, delete_containers)
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from swift.common.utils import readconf, LogAdapter, config_true_value
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# The defaults should be sufficient to run swift-bench on a SAIO
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CONF_DEFAULTS = {
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'auth': os.environ.get('ST_AUTH', ''),
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'user': os.environ.get('ST_USER', ''),
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'key': os.environ.get('ST_KEY', ''),
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'auth_version': '1.0',
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'use_proxy': 'yes',
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'put_concurrency': '10',
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'get_concurrency': '10',
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'del_concurrency': '10',
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'concurrency': '', # set all 3 in one shot
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'object_sources': '', # set of file contents to read and use for PUTs
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'lower_object_size': '10', # bounded random size used if these differ
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'upper_object_size': '10',
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'object_size': '1', # only if not object_sources and lower == upper
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'num_objects': '1000',
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'num_gets': '10000',
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'delete': 'yes',
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'container_name': uuid.uuid4().hex, # really "container name base"
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'num_containers': '20',
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'url': '', # used when use_proxy = no or overrides auth X-Storage-Url
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'account': '', # used when use_proxy = no
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'devices': 'sdb1', # space-sep list
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'log_level': 'INFO',
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'timeout': '10',
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'auth_version': '1.0',
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'bench_clients': [],
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}
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SAIO_DEFAULTS = {
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'auth': 'http://localhost:8080/auth/v1.0',
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'user': 'test:tester',
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'key': 'testing',
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}
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if __name__ == '__main__':
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usage = "usage: %prog [OPTIONS] [CONF_FILE]"
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usage += """\n\nConf file with SAIO defaults:
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[bench]
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auth = http://localhost:8080/auth/v1.0
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user = test:tester
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key = testing
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concurrency = 10
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object_size = 1
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num_objects = 1000
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num_gets = 10000
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delete = yes
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auth_version = 1.0
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"""
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parser = OptionParser(usage=usage)
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parser.add_option('', '--saio', dest='saio', action='store_true',
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default=False, help='Run benchmark with SAIO defaults')
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parser.add_option('-A', '--auth', dest='auth',
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help='URL for obtaining an auth token')
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parser.add_option('-U', '--user', dest='user',
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help='User name for obtaining an auth token')
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parser.add_option('-K', '--key', dest='key',
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help='Key for obtaining an auth token')
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parser.add_option('-b', '--bench-clients', action='append',
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metavar='<ip>:<port>',
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help=('A string of the form "<ip>:<port>" which matches '
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'the arguments supplied to a swift-bench-client '
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'process. This argument must be specified '
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'once per swift-bench-client you want to '
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'utilize.'))
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parser.add_option('-u', '--url', dest='url',
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help='Storage URL')
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parser.add_option('-c', '--concurrency', dest='concurrency',
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help='Number of concurrent connections to use')
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parser.add_option('-s', '--object-size', dest='object_size',
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help='Size of objects to PUT (in bytes)')
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parser.add_option('-l', '--lower-object-size', dest='lower_object_size',
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help=('Lower size of objects (in bytes); '
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'--object-size will be upper-object-size'))
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parser.add_option('-n', '--num-objects', dest='num_objects',
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help='Number of objects to PUT')
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parser.add_option('-g', '--num-gets', dest='num_gets',
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help='Number of GET operations to perform')
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parser.add_option('-x', '--no-delete', dest='delete', action='store_false',
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help='If set, will not delete the objects created')
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parser.add_option('-V', '--auth_version', dest='auth_version',
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help='Authentication version')
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if len(sys.argv) == 1:
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parser.print_help()
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sys.exit(1)
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options, args = parser.parse_args()
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if options.saio:
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CONF_DEFAULTS.update(SAIO_DEFAULTS)
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if getattr(options, 'lower_object_size', None):
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if options.object_size <= options.lower_object_size:
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raise ValueError('--lower-object-size (%s) must be '
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'< --object-size (%s)' %
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(options.lower_object_size, options.object_size))
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CONF_DEFAULTS['upper_object_size'] = options.object_size
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if args:
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conf = args[0]
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if not os.path.exists(conf):
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sys.exit("No such conf file: %s" % conf)
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conf = readconf(conf, 'bench', log_name='swift-bench',
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defaults=CONF_DEFAULTS)
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conf['bench_clients'] = []
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else:
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conf = CONF_DEFAULTS
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parser.set_defaults(**conf)
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options, _junk = parser.parse_args()
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if options.concurrency is not '':
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options.put_concurrency = options.concurrency
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options.get_concurrency = options.concurrency
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options.del_concurrency = options.concurrency
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options.containers = ['%s_%d' % (options.container_name, i)
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for i in xrange(int(options.num_containers))]
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# check boolean options vs config parameter values
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if config_true_value(str(options.delete).lower()):
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options.delete = 'yes'
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else:
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options.delete = 'no'
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def sigterm(signum, frame):
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sys.exit('Termination signal received.')
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signal.signal(signal.SIGTERM, sigterm)
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logger = logging.getLogger()
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logger.setLevel({
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'debug': logging.DEBUG,
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'info': logging.INFO,
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'warning': logging.WARNING,
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'error': logging.ERROR,
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'critical': logging.CRITICAL}.get(
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options.log_level.lower(), logging.INFO))
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loghandler = logging.StreamHandler()
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logger.addHandler(loghandler)
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logger = LogAdapter(logger, 'swift-bench')
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logformat = logging.Formatter('%(server)s %(asctime)s %(levelname)s '
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'%(message)s')
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loghandler.setFormatter(logformat)
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if options.use_proxy:
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create_containers(logger, options)
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controller_class = DistributedBenchController if options.bench_clients \
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else BenchController
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controller = controller_class(logger, options)
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controller.run()
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if config_true_value(options.delete.lower()):
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delete_containers(logger, options)
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