# Copyright (c) 2016 Intel Corp
#
# Authors: Prudhvi Rao Shedimbi <prudhvi.rao.shedimbi@intel.com>
#
# 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.

from oslo_config import cfg


api = cfg.OptGroup(name='api', title='Options for the Watcher API service')

AUTH_OPTS = [
    cfg.BoolOpt(
        'enable_authentication',
        default=True,
        help='This option enables or disables user authentication '
        'via keystone. Default value is True.',
    )
]

API_SERVICE_OPTS = [
    cfg.PortOpt(
        'port', default=9322, help='The port for the watcher API server'
    ),
    cfg.HostAddressOpt(
        'host',
        default='127.0.0.1',
        help='The listen IP address for the watcher API server',
    ),
    cfg.IntOpt(
        'max_limit',
        default=1000,
        help='The maximum number of items returned in a single '
        'response from a collection resource',
    ),
    cfg.IntOpt(
        'workers',
        min=1,
        help='Number of workers for Watcher API service. '
        'The default is equal to the number of CPUs available '
        'if that can be determined, else a default worker '
        'count of 1 is returned.',
    ),
    cfg.BoolOpt(
        'enable_ssl_api',
        default=False,
        help="Enable the integrated stand-alone API to service "
        "requests via HTTPS instead of HTTP. If there is a "
        "front-end service performing HTTPS offloading from "
        "the service, this option should be False; note, you "
        "will want to change public API endpoint to represent "
        "SSL termination URL with 'public_endpoint' option.",
    ),
    cfg.BoolOpt(
        'enable_webhooks_auth',
        default=True,
        help='This option enables or disables webhook request '
        'authentication via keystone. Default value is True.',
    ),
]


def register_opts(conf):
    conf.register_group(api)
    conf.register_opts(API_SERVICE_OPTS, group=api)
    conf.register_opts(AUTH_OPTS)


def list_opts():
    return [(api, API_SERVICE_OPTS), ('DEFAULT', AUTH_OPTS)]
