ee3fe4e836
This change renames everything to Neutron while providing backwards compatible adjustments for Grizzly configuration files. implements blueprint: remove-use-of-quantum Change-Id: Ie7d07ba7c89857e13d4ddc8f0e9b68de020a3d19
74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright 2013 VMware, Inc. 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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import sqlalchemy as sa
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from sqlalchemy.orm import exc
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from neutron.db import model_base
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from neutron.openstack.common import log as logging
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from neutron.plugins.nicira.extensions import maclearning as mac
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LOG = logging.getLogger(__name__)
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class MacLearningState(model_base.BASEV2):
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port_id = sa.Column(sa.String(36),
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sa.ForeignKey('ports.id', ondelete="CASCADE"),
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primary_key=True)
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mac_learning_enabled = sa.Column(sa.Boolean(), nullable=False)
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class MacLearningDbMixin(object):
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"""Mixin class for mac learning."""
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def _make_mac_learning_state_dict(self, port, fields=None):
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res = {'port_id': port['port_id'],
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mac.MAC_LEARNING: port[mac.MAC_LEARNING]}
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return self._fields(res, fields)
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def _get_mac_learning_state(self, context, port_id):
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try:
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query = self._model_query(context, MacLearningState)
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state = query.filter(MacLearningState.port_id == port_id).one()
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except exc.NoResultFound:
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return None
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return state[mac.MAC_LEARNING]
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def _extend_port_mac_learning_state(self, context, port):
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state = self._get_mac_learning_state(context, port['id'])
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if state:
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port[mac.MAC_LEARNING] = state
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def _update_mac_learning_state(self, context, port_id, enabled):
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try:
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query = self._model_query(context, MacLearningState)
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state = query.filter(MacLearningState.port_id == port_id).one()
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state.update({mac.MAC_LEARNING: enabled})
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except exc.NoResultFound:
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self._create_mac_learning_state(context,
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{'id': port_id,
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mac.MAC_LEARNING: enabled})
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def _create_mac_learning_state(self, context, port):
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with context.session.begin(subtransactions=True):
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enabled = port[mac.MAC_LEARNING]
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state = MacLearningState(port_id=port['id'],
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mac_learning_enabled=enabled)
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context.session.add(state)
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return self._make_mac_learning_state_dict(state)
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