#!/usr/bin/env python
# Copyright (c) 2010-2012 OpenStack Foundation
#
# 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 sys
import signal
from optparse import OptionParser

from swiftbench.bench import BenchServer

if __name__ == '__main__':
    usage = "usage: %prog <ip> <port>"
    usage += "\n\nRun a client for distributed swift-bench runs."
    parser = OptionParser(usage=usage)
    parser.add_option('-o', '--log-level', dest='log_level',
                      default='info',
                      choices=[
                          'debug', 'info', 'warning', 'error', 'critical'],
                      help='Logging level (debug, info, etc)')

    options, args = parser.parse_args()

    if len(args) != 2:
        parser.print_help()
        sys.exit(1)

    logger = logging.getLogger('swift-bench-client')
    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)
    logformat = logging.Formatter(
        'swift-bench-client %(asctime)s %(levelname)s %(message)s')
    loghandler.setFormatter(logformat)

    def sigterm(signum, frame):
        sys.exit('Termination signal received.')
    signal.signal(signal.SIGTERM, sigterm)
    signal.signal(signal.SIGINT, sigterm)

    server = BenchServer(logger, args[0], args[1])
    server.run()