# 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 openstack import connection # NOTE(dtroyer): Attempt an import to detect if the SDK installed is new # enough to not use Profile. If so, use that. try: from openstack.config import loader as config # noqa profile = None except ImportError: from openstack import profile from osc_lib import utils from openstackclient.i18n import _ LOG = logging.getLogger(__name__) DEFAULT_API_VERSION = '2.0' API_VERSION_OPTION = 'os_network_api_version' API_NAME = "network" API_VERSIONS = { "2.0": "openstack.connection.Connection", "2": "openstack.connection.Connection", } def make_client(instance): """Returns a network proxy""" if getattr(instance, "sdk_connection", None) is None: if profile is None: # If the installed OpenStackSDK is new enough to not require a # Profile obejct and osc-lib is not new enough to have created # it for us, make an SDK Connection. # NOTE(dtroyer): This can be removed when this bit is in the # released osc-lib in requirements.txt. conn = connection.Connection( config=instance._cli_options, session=instance.session, ) else: # Fall back to the original Connection creation prof = profile.Profile() prof.set_region(API_NAME, instance.region_name) prof.set_version(API_NAME, instance._api_version[API_NAME]) prof.set_interface(API_NAME, instance.interface) conn = connection.Connection( authenticator=instance.session.auth, verify=instance.session.verify, cert=instance.session.cert, profile=prof, ) instance.sdk_connection = conn conn = instance.sdk_connection LOG.debug('Connection: %s', conn) LOG.debug('Network client initialized using OpenStack SDK: %s', conn.network) return conn.network def build_option_parser(parser): """Hook to add global options""" parser.add_argument( '--os-network-api-version', metavar='<network-api-version>', default=utils.env('OS_NETWORK_API_VERSION'), help=_("Network API version, default=%s " "(Env: OS_NETWORK_API_VERSION)") % DEFAULT_API_VERSION ) return parser