python-qinlingclient/qinlingclient/osc/plugin.py

79 lines
2.5 KiB
Python

# Copyright 2017 Catalyst IT Limited
#
# 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.
"""OpenStackClient plugin for Function service."""
from osc_lib import utils
from oslo_log import log as logging
from qinlingclient.i18n import _
LOG = logging.getLogger(__name__)
DEFAULT_FUNCTION_ENGINE_API_VERSION = "1"
API_NAME = "function_engine"
API_VERSION_OPTION = "os_function_engine_api_version"
API_VERSIONS = {
'1': 'qinlingclient.v1.client.Client',
}
def make_client(instance):
"""Returns an qinling service client"""
function_engine_client = utils.get_client_class(
API_NAME,
instance._api_version[API_NAME],
API_VERSIONS)
LOG.debug("Instantiating function-engine client: {0}".format(
function_engine_client))
kwargs = {
'session': instance.session,
'service_type': 'function-engine',
'region_name': instance._region_name
}
qinling_endpoint = instance.get_configuration().get('qinling_url')
if not qinling_endpoint:
qinling_endpoint = instance.get_endpoint_for_service_type(
'function-engine',
region_name=instance._region_name,
interface=instance._interface
)
client = function_engine_client(qinling_endpoint, **kwargs)
return client
def build_option_parser(parser):
"""Hook to add global options"""
parser.add_argument(
'--os-function-engine-api-version',
metavar='<function-engine-api-version>',
default=utils.env(
'OS_FUNCTION_ENGINE_API_VERSION',
default=DEFAULT_FUNCTION_ENGINE_API_VERSION
),
help=_(
"Function engine API version, default={0}"
"(Env:OS_FUNCTION_ENGINE_API_VERSION)").format(
DEFAULT_FUNCTION_ENGINE_API_VERSION
)
)
parser.add_argument('--qinling-url',
default=utils.env('QINLING_URL'),
help=_('Defaults to env[QINLING_URL].'))
return parser