61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
# Copyright 2016 Tesora, Inc.
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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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from oslo_config import cfg
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from oslo_serialization import jsonutils
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from trove.common import crypto_utils as crypto
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from trove.common.i18n import _
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from trove.common.rpc import serializer
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CONF = cfg.CONF
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# BUG(1650518): Cleanup in the Pike release
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class ConductorGuestSerializer(serializer.TroveSerializer):
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def __init__(self, base, key):
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self._key = key
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super(ConductorGuestSerializer, self).__init__(base)
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def _serialize_entity(self, ctxt, entity):
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if self._key is None:
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return entity
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value = crypto.encode_data(
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crypto.encrypt_data(
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jsonutils.dumps(entity), self._key))
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return jsonutils.dumps({'entity': value, 'csz-instance-id':
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CONF.guest_id})
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def _deserialize_entity(self, ctxt, entity):
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msg = (_("_deserialize_entity not implemented in "
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"ConductorGuestSerializer."))
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raise Exception(msg)
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def _serialize_context(self, ctxt):
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if self._key is None:
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return ctxt
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cstr = jsonutils.dumps(ctxt)
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return {'context':
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crypto.encode_data(
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crypto.encrypt_data(cstr, self._key)),
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'csz-instance-id': CONF.guest_id}
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def _deserialize_context(self, ctxt):
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msg = (_("_deserialize_context not implemented in "
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"ConductorGuestSerializer."))
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raise Exception(msg)
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