87 lines
3.3 KiB
Python
87 lines
3.3 KiB
Python
# Copyright 2013 Mellanox Technologies, Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sqlalchemy as sa
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from sqlalchemy import sql
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from neutron.db import model_base
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class SegmentationIdAllocation(model_base.BASEV2):
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"""Represents allocation state of segmentation_id on physical network."""
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__tablename__ = 'segmentation_id_allocation'
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physical_network = sa.Column(sa.String(64), nullable=False,
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primary_key=True)
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segmentation_id = sa.Column(sa.Integer, nullable=False, primary_key=True,
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autoincrement=False)
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allocated = sa.Column(sa.Boolean, nullable=False, default=False,
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server_default=sql.false())
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def __init__(self, physical_network, segmentation_id):
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self.physical_network = physical_network
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self.segmentation_id = segmentation_id
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self.allocated = False
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def __repr__(self):
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return "<SegmentationIdAllocation(%s,%d,%s)>" % (self.physical_network,
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self.segmentation_id,
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self.allocated)
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class NetworkBinding(model_base.BASEV2):
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"""Represents binding of virtual network.
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Binds network to physical_network and segmentation_id
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"""
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__tablename__ = 'mlnx_network_bindings'
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network_id = sa.Column(sa.String(36),
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sa.ForeignKey('networks.id', ondelete="CASCADE"),
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primary_key=True)
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network_type = sa.Column(sa.String(32), nullable=False)
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physical_network = sa.Column(sa.String(64))
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segmentation_id = sa.Column(sa.Integer, nullable=False)
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def __init__(self, network_id, network_type, physical_network, vlan_id):
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self.network_id = network_id
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self.network_type = network_type
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self.physical_network = physical_network
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self.segmentation_id = vlan_id
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def __repr__(self):
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return "<NetworkBinding(%s,%s,%s,%d)>" % (self.network_id,
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self.network_type,
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self.physical_network,
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self.segmentation_id)
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class PortProfileBinding(model_base.BASEV2):
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"""Represents port profile binding to the port on virtual network."""
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__tablename__ = 'port_profile'
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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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vnic_type = sa.Column(sa.String(32), nullable=False)
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def __init__(self, port_id, vnic_type):
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self.port_id = port_id
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self.vnic_type = vnic_type
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def __repr__(self):
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return "<PortProfileBinding(%s,%s,%s,%d)>" % (self.port_id,
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self.vnic_type)
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