#!/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 sys
from optparse import OptionParser
from swift.stats.log_uploader import LogUploader
from swift.common.utils import parse_options
from swift.common import utils

if __name__ == '__main__':
    parser = OptionParser("Usage: %prog CONFIG_FILE PLUGIN")
    parser.add_option('-c', '--log_cutoff',
                      help='Override new_log_cutoff.')
    parser.add_option('-x', '--regex',
                      help='Override source_filename_pattern regex.')
    conf_file, options = parse_options(parser=parser)
    try:
        plugin = options['extra_args'][0]
    except (IndexError, KeyError):
        print "Error: missing plugin name"
        sys.exit(1)

    uploader_conf = utils.readconf(conf_file, 'log-processor')
    section_name = 'log-processor-%s' % plugin
    plugin_conf = utils.readconf(conf_file, section_name)
    uploader_conf.update(plugin_conf)

    # pre-configure logger
    logger = utils.get_logger(uploader_conf, log_route='log-uploader',
                              log_to_console=options.get('verbose', False))
    # currently LogUploader only supports run_once
    options['once'] = True
    regex = options.get('regex')
    cutoff = options.get('log_cutoff')
    uploader = LogUploader(uploader_conf, plugin,
                           regex=regex, cutoff=cutoff).run(**options)