48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
# Copyright (c) 2014-2016 Rackspace US, Inc
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Barbican ACL auth class for Barbican certificate handling
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"""
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from barbicanclient import client as barbican_client
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from oslo_config import cfg
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from oslo_log import log as logging
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from oslo_utils import excutils
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from neutron_lbaas.common.cert_manager.barbican_auth import common
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from neutron_lbaas.common import keystone
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LOG = logging.getLogger(__name__)
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CONF = cfg.CONF
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class BarbicanACLAuth(common.BarbicanAuth):
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_barbican_client = None
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@classmethod
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def get_barbican_client(cls, project_id=None):
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if not cls._barbican_client:
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try:
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cls._barbican_client = barbican_client.Client(
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session=keystone.get_session(),
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region_name=CONF.service_auth.region,
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interface=CONF.service_auth.endpoint_type
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)
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except Exception:
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with excutils.save_and_reraise_exception():
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LOG.exception("Error creating Barbican client")
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return cls._barbican_client
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