python-senlinclient/senlinclient/plugin.py

72 lines
2.2 KiB
Python

# 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 Clustering service."""
import logging
from openstack import connection
from openstack import profile
from osc_lib import utils
LOG = logging.getLogger(__name__)
DEFAULT_CLUSTERING_API_VERSION = '1'
API_VERSION_OPTION = 'os_clustering_api_version'
API_NAME = 'clustering'
CURRENT_API_VERSION = '1.10'
def create_connection(prof=None, **kwargs):
interface = kwargs.pop('interface', None)
region_name = kwargs.pop('region_name', None)
user_agent = kwargs.pop('user_agent', None)
if not prof:
prof = profile.Profile()
prof.set_api_version(API_NAME, CURRENT_API_VERSION)
if interface:
prof.set_interface(API_NAME, interface)
if region_name:
prof.set_region(API_NAME, region_name)
return connection.Connection(profile=prof, user_agent=user_agent, **kwargs)
def make_client(instance):
"""Returns a clustering proxy"""
conn = create_connection(
region_name=instance.region_name,
interface=instance.interface,
authenticator=instance.session.auth
)
LOG.debug('Connection: %s', conn)
LOG.debug('Clustering client initialized using OpenStackSDK: %s',
conn.cluster)
return conn.cluster
def build_option_parser(parser):
"""Hook to add global options"""
parser.add_argument(
'--os-clustering-api-version',
metavar='<clustering-api-version>',
default=utils.env(
'OS_CLUSTERING_API_VERSION',
default=DEFAULT_CLUSTERING_API_VERSION),
help='Clustering API version, default=' +
DEFAULT_CLUSTERING_API_VERSION +
' (Env: OS_CLUSTERING_API_VERSION)')
return parser