downpour/aerostat/app.py

107 lines
3.1 KiB
Python

# -*- coding: utf-8 -*-
# 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 argparse
import logging
import sys
import os_client_config
import shade
from aerostat import export
from aerostat import query
def main():
parser = argparse.ArgumentParser()
config = os_client_config.OpenStackConfig()
verbose_group = parser.add_mutually_exclusive_group()
verbose_group.add_argument(
'--verbose', '-v',
action='count',
dest='verbose_level',
default=1,
help='Increase verbosity of output. Can be repeated.',
)
verbose_group.add_argument(
'-q', '--quiet',
action='store_const',
dest='verbose_level',
const=0,
help='Suppress output except warnings and errors.',
)
progress_group = parser.add_mutually_exclusive_group()
progress_group.add_argument(
'--progress', '-p',
default=True,
action='store_true',
help='show download progress',
)
progress_group.add_argument(
'--no-progress',
dest='progress',
action='store_false',
help='do not show download progress',
)
config.register_argparse_arguments(parser, sys.argv, None)
subparsers = parser.add_subparsers(title='commands')
do_export = subparsers.add_parser(
'export',
help='export data',
)
do_export.add_argument(
'resource_file',
help='the name of the file listing resources to be exported',
)
do_export.add_argument(
'output_path',
default='.',
nargs='?',
help='the name of a directory to use for output file(s)',
)
do_export.set_defaults(func=export.export_data)
do_query = subparsers.add_parser(
'query',
help='query to build an export list',
)
do_query.add_argument(
'resource_file',
help='the name of the file listing resources to be updated',
)
do_query.set_defaults(func=query.query_data)
args = parser.parse_args(sys.argv[1:])
cloud_config = config.get_one_cloud(options=(args, []))
cloud = shade.OpenStackCloud(cloud_config=cloud_config)
root_logger = logging.getLogger('')
root_logger.setLevel(logging.DEBUG)
console = logging.StreamHandler(sys.stderr)
console_level = {
0: logging.WARNING,
1: logging.INFO,
2: logging.DEBUG,
}.get(args.verbose_level, logging.DEBUG)
console.setLevel(console_level)
formatter = logging.Formatter('[%(asctime)s] %(message)s')
console.setFormatter(formatter)
root_logger.addHandler(console)
return args.func(cloud, config, args)