98 lines
3.2 KiB
Python
98 lines
3.2 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 Nicira, 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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from sqlalchemy.orm import exc
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import quantum.db.api as db
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from quantum.openstack.common import log as logging
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from quantum.plugins.nicira import nicira_models
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from quantum.plugins.nicira import nicira_networkgw_db
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LOG = logging.getLogger(__name__)
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def get_network_binding(session, network_id):
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session = session or db.get_session()
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try:
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binding = (session.query(nicira_models.NvpNetworkBinding).
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filter_by(network_id=network_id).
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one())
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return binding
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except exc.NoResultFound:
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return
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def get_network_binding_by_vlanid(session, vlan_id):
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session = session or db.get_session()
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try:
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binding = (session.query(nicira_models.NvpNetworkBinding).
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filter_by(vlan_id=vlan_id).
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one())
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return binding
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except exc.NoResultFound:
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return
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def get_network_binding_by_vlanid_and_phynet(session, vlan_id,
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physical_network):
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session = session or db.get_session()
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try:
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binding = (session.query(nicira_models.NvpNetworkBinding).
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filter_by(vlan_id=vlan_id, phy_uuid=physical_network).
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one())
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return binding
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except exc.NoResultFound:
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return
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def add_network_binding(session, network_id, binding_type, phy_uuid, vlan_id):
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with session.begin(subtransactions=True):
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binding = nicira_models.NvpNetworkBinding(network_id, binding_type,
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phy_uuid, vlan_id)
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session.add(binding)
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return binding
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def add_quantum_nvp_port_mapping(session, quantum_id, nvp_id):
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with session.begin(subtransactions=True):
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mapping = nicira_models.QuantumNvpPortMapping(quantum_id, nvp_id)
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session.add(mapping)
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return mapping
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def get_nvp_port_id(session, quantum_id):
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try:
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mapping = (session.query(nicira_models.QuantumNvpPortMapping).
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filter_by(quantum_id=quantum_id).
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one())
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return mapping['nvp_id']
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except exc.NoResultFound:
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return
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def unset_default_network_gateways(session):
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with session.begin(subtransactions=True):
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session.query(nicira_networkgw_db.NetworkGateway).update(
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{nicira_networkgw_db.NetworkGateway.default: False})
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def set_default_network_gateway(session, gw_id):
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with session.begin(subtransactions=True):
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gw = (session.query(nicira_networkgw_db.NetworkGateway).
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filter_by(id=gw_id).one())
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gw['default'] = True
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