139 lines
5.2 KiB
Python
139 lines
5.2 KiB
Python
# Copyright 2015 Cisco Systems, 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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import sqlalchemy as sa
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from sqlalchemy import orm
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from neutron.db import model_base
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from neutron.db import models_v2
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from neutron.plugins.common import constants
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class PolicyProfile(model_base.BASEV2):
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"""
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Nexus1000V Policy Profiles
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Both 'profile_id' and 'name' are populated from Nexus1000V switch.
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"""
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__tablename__ = 'cisco_ml2_n1kv_policy_profiles'
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id = sa.Column(sa.String(36), nullable=False, primary_key=True)
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name = sa.Column(sa.String(255), nullable=False)
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vsm_ip = sa.Column(sa.String(16), nullable=False, primary_key=True)
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class NetworkProfile(model_base.BASEV2, models_v2.HasId):
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"""Nexus1000V Network Profiles created on the VSM."""
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__tablename__ = 'cisco_ml2_n1kv_network_profiles'
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name = sa.Column(sa.String(255), nullable=False)
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segment_type = sa.Column(sa.Enum(constants.TYPE_VLAN,
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constants.TYPE_VXLAN,
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name='segment_type'),
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nullable=False)
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sub_type = sa.Column(sa.String(255))
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segment_range = sa.Column(sa.String(255))
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multicast_ip_index = sa.Column(sa.Integer, default=0)
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multicast_ip_range = sa.Column(sa.String(255))
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physical_network = sa.Column(sa.String(255))
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class N1kvPortBinding(model_base.BASEV2):
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"""Represents binding of ports to policy profile."""
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__tablename__ = 'cisco_ml2_n1kv_port_bindings'
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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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profile_id = sa.Column(sa.String(36),
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nullable=False)
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# Add a relationship to the Port model in order to instruct SQLAlchemy to
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# eagerly load port bindings
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port = orm.relationship(
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models_v2.Port,
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backref=orm.backref("n1kv_port_binding",
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lazy='joined', uselist=False,
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cascade='delete'))
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class N1kvNetworkBinding(model_base.BASEV2):
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"""Represents binding of virtual network to network profiles."""
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__tablename__ = 'cisco_ml2_n1kv_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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segmentation_id = sa.Column(sa.Integer)
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profile_id = sa.Column(sa.String(36),
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sa.ForeignKey('cisco_ml2_n1kv_network_profiles.id'),
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nullable=False)
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class N1kvVlanAllocation(model_base.BASEV2):
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"""Represents allocation state of vlan_id on physical network."""
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__tablename__ = 'cisco_ml2_n1kv_vlan_allocations'
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physical_network = sa.Column(sa.String(64),
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nullable=False,
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primary_key=True)
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vlan_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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network_profile_id = sa.Column(sa.String(36),
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sa.ForeignKey(
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'cisco_ml2_n1kv_network_profiles.id',
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ondelete="CASCADE"),
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nullable=False)
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class N1kvVxlanAllocation(model_base.BASEV2):
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"""Represents allocation state of vxlan_id."""
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__tablename__ = 'cisco_ml2_n1kv_vxlan_allocations'
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vxlan_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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network_profile_id = sa.Column(sa.String(36),
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sa.ForeignKey(
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'cisco_ml2_n1kv_network_profiles.id',
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ondelete="CASCADE"),
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nullable=False)
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class ProfileBinding(model_base.BASEV2):
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"""
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Represents a binding of Network Profile
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or Policy Profile to tenant_id
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"""
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__tablename__ = 'cisco_ml2_n1kv_profile_bindings'
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profile_type = sa.Column(sa.Enum('network', 'policy',
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name='profile_type'),
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nullable=True)
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tenant_id = sa.Column(sa.String(36),
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primary_key=True,
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nullable=False,
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default='tenant_id_not_set',
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server_default='tenant_id_not_set')
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profile_id = sa.Column(sa.String(36), primary_key=True, nullable=False)
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