75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011, Cisco Systems, Inc.
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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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# @author: Edgar Magana, Cisco Systems, Inc.
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import logging as LOG
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from sqlalchemy.orm import exc
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import quantum.plugins.cisco.db.api as db
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from quantum.plugins.cisco.db import services_models
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def get_all_services_bindings():
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"""Lists all the services bindings"""
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LOG.debug("get_all_services_bindings() called")
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session = db.get_session()
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try:
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bindings = session.query(services_models.ServicesBinding).all()
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return bindings
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except exc.NoResultFound:
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return []
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def get_service_bindings(service_id):
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"""Lists services bindings for a service_id"""
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LOG.debug("get_service_bindings() called")
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session = db.get_session()
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try:
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bindings = (session.query(services_models.ServicesBinding).
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filter_by(service_id=service_id).one())
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return bindings
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except exc.NoResultFound:
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return []
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def add_services_binding(service_id, mngnet_id, nbnet_id, sbnet_id):
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"""Adds a services binding"""
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LOG.debug("add_services_binding() called")
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session = db.get_session()
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binding = services_models.ServicesBinding(service_id, mngnet_id,
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nbnet_id, sbnet_id)
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session.add(binding)
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session.flush()
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return binding
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def remove_services_binding(service_id):
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"""Removes a services binding"""
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LOG.debug("remove_services_binding() called")
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session = db.get_session()
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try:
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binding = (session.query(services_models.ServicesBinding).
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filter_by(service_id=service_id).all())
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for bind in binding:
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session.delete(bind)
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session.flush()
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return binding
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except exc.NoResultFound:
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pass
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