python-zaqarclient/zaqarclient/queues/cli.py

55 lines
1.6 KiB
Python

# Copyright 2014 OpenStack Foundation
#
# 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 openstackclient.common import utils
LOG = logging.getLogger(__name__)
DEFAULT_QUEUES_API_VERSION = '1'
API_VERSION_OPTION = 'os_queues_api_version'
API_NAME = "queuing"
API_VERSIONS = {
"1": "zaqarclient.queues.v1.client.Client",
}
def make_client(instance):
"""Returns an queues service client."""
queues_client = utils.get_client_class(
API_NAME,
instance._api_version[API_NAME],
API_VERSIONS)
if not instance._url:
instance._url = instance.get_endpoint_for_service_type(API_NAME)
return queues_client(url=instance._url)
def build_option_parser(parser):
"""Hook to add global options."""
parser.add_argument(
'--os-queues-api-version',
metavar='<queues-api-version>',
default=utils.env(
'OS_QUEUES_API_VERSION',
default=DEFAULT_QUEUES_API_VERSION),
help=('Queues API version, default=' +
DEFAULT_QUEUES_API_VERSION +
' (Env: OS_QUEUES_API_VERSION)'))
return parser