#!/usr/bin/env python
# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
#    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.

"""Starter script for Nova OS API."""

import eventlet
eventlet.monkey_patch()

import os
import sys


possible_topdir = os.path.normpath(os.path.join(os.path.abspath(
    sys.argv[0]), os.pardir, os.pardir))
if os.path.exists(os.path.join(possible_topdir, "nova", "__init__.py")):
    sys.path.insert(0, possible_topdir)

from nova import flags
from nova import log as logging
from nova import service
from nova import utils
from nova import wsgi
from nova.openstack.common import cfg

SERVICE_NAME = "troveapi_database"

trove_opts = [
    cfg.StrOpt('trove_api_paste_config',
               default='trove-api-paste.ini',
               help='Trove API paste config'),
    # port magic in service.WSGIService the name of the app has to be the same
    # as the name of the service
    cfg.IntOpt('%s_listen_port' % SERVICE_NAME,
               default=8779,
               help='Trove API default port'),
    cfg.MultiStrOpt('trove_api_extension',
                    default=['trove.api.database.contrib.standard_extensions'],
                    help='osapi compute extension to load'), ]

FLAGS = flags.FLAGS
FLAGS.register_opts(trove_opts)


def main():
    utils.default_flagfile()
    flags.FLAGS(sys.argv)
    logging.setup()
    utils.monkey_patch()
    loader = wsgi.Loader(config_path=FLAGS.trove_api_paste_config)
    server = service.WSGIService(SERVICE_NAME, loader=loader)
    service.serve(server)
    service.wait()


if __name__ == '__main__':
    main()