python-pankoclient/pankoclient/osc.py

66 lines
1.9 KiB
Python

# Copyright 2017 Huawei, Inc. 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.
#
import logging
from osc_lib import utils
from pankoclient.common.i18n import _
LOG = logging.getLogger(__name__)
DEFAULT_EVENT_API_VERSION = '2'
API_VERSION_OPTION = 'os_event_api_version'
API_NAME = 'event'
API_VERSIONS = {
'2': 'pankoclient.v2.client.Client',
}
def make_client(instance):
"""Returns an event service client"""
panko_client = utils.get_client_class(
API_NAME,
instance._api_version[API_NAME],
API_VERSIONS)
LOG.debug('Instantiating event client: %s', panko_client)
endpoint = instance.get_endpoint_for_service_type(
API_NAME,
region_name=instance.region_name,
interface=instance.interface,
)
kwargs = {'session': instance.session,
'endpoint_override': endpoint}
client = panko_client(**kwargs)
return client
def build_option_parser(parser):
"""Hook to add global options"""
parser.add_argument(
'--os-event-api-version',
metavar='<event-api-version>',
default=utils.env(
'OS_EVENT_API_VERSION',
default=DEFAULT_EVENT_API_VERSION),
help=(_('Event API version, default=%s '
'(Env: OS_EVENT_API_VERSION)') %
DEFAULT_EVENT_API_VERSION)
)
return parser