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# Copyright 2016 Tesora 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.
from keystoneauth1.identity import v3
from keystoneauth1 import session as ka_session
from oslo_utils.importutils import import_class
from trove.common import cfg
from trove.common.remote import get_endpoint
from trove.common.remote import normalize_url
from glanceclient import Client
CONF = cfg.CONF
def glance_client(context, region_name=None):
# We should allow glance to get the endpoint from the service
# catalog, but to do so we would need to be able to specify
# the endpoint_filter on the API calls, but glance
# doesn't currently allow that. As a result, we must
# specify the endpoint explicitly.
if CONF.glance_url:
endpoint_url = '%(url)s%(tenant)s' % {
'url': normalize_url(CONF.glance_url),
'tenant': context.tenant}
else:
endpoint_url = get_endpoint(
context.service_catalog, service_type=CONF.glance_service_type,
endpoint_region=region_name or CONF.os_region_name,
endpoint_type=CONF.glance_endpoint_type)
auth = v3.Token(CONF.trove_auth_url, context.auth_token)
session = ka_session.Session(auth=auth)
return Client('2', endpoint=endpoint_url, session=session)
create_glance_client = import_class(CONF.remote_glance_client)
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