#!/usr/bin/python3
# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright (c) 2013 TrilioData, Inc.
# 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 WorkloadMgr OS API."""

# NOTE(jdg): If we port over multi worker code from Nova
# we'll need to set monkey_patch(os=False), unless
# eventlet is updated/released to fix the root issue

import eventlet
eventlet.monkey_patch()

import os
import sys

from workloadmgr import flags
from workloadmgr.openstack.common import log as logging

flags.parse_args(sys.argv)
logging.setup("workloadmgr-api")
logging.getBaseLogger("workloadmgr-api")

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, "workloadmgr", "__init__.py")):
    sys.path.insert(0, possible_topdir)

from workloadmgr.openstack.common import gettextutils
gettextutils.install('workloadmgr')


from workloadmgr import service
from workloadmgr import utils

if __name__ == '__main__':
    utils.monkey_patch()
    server = service.WSGIService('osapi_workloads')
    workers = flags.FLAGS.get('api_workers') * 4
    launcher = service.ProcessLauncher()
    launcher.launch_server(server, workers=workers)
    launcher.wait()