87 lines
3.3 KiB
Python
Executable File
87 lines
3.3 KiB
Python
Executable File
# Copyright 2015 Huawei Technologies India Pvt Ltd, 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 oslo_log import log as logging
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import sqlalchemy as sa
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from neutron.api.v2 import attributes as attrs
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from neutron.db import model_base
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from neutron.db import models_v2
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LOG = logging.getLogger(__name__)
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class QosPolicy(model_base.BASEV2, models_v2.HasId, models_v2.HasTenant):
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__tablename__ = 'qos_policies'
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name = sa.Column(sa.String(attrs.NAME_MAX_LEN))
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description = sa.Column(sa.String(attrs.DESCRIPTION_MAX_LEN))
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shared = sa.Column(sa.Boolean, nullable=False)
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class QosNetworkPolicyBinding(model_base.BASEV2):
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__tablename__ = 'qos_network_policy_bindings'
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policy_id = sa.Column(sa.String(36),
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sa.ForeignKey('qos_policies.id',
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ondelete='CASCADE'),
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nullable=False,
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primary_key=True)
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network_id = sa.Column(sa.String(36),
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sa.ForeignKey('networks.id',
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ondelete='CASCADE'),
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nullable=False,
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unique=True,
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primary_key=True)
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network = sa.orm.relationship(
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models_v2.Network,
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backref=sa.orm.backref("qos_policy_binding", uselist=False,
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cascade='delete', lazy='joined'))
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class QosPortPolicyBinding(model_base.BASEV2):
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__tablename__ = 'qos_port_policy_bindings'
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policy_id = sa.Column(sa.String(36),
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sa.ForeignKey('qos_policies.id',
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ondelete='CASCADE'),
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nullable=False,
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primary_key=True)
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port_id = sa.Column(sa.String(36),
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sa.ForeignKey('ports.id',
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ondelete='CASCADE'),
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nullable=False,
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unique=True,
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primary_key=True)
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port = sa.orm.relationship(
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models_v2.Port,
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backref=sa.orm.backref("qos_policy_binding", uselist=False,
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cascade='delete', lazy='joined'))
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class QosRuleColumns(models_v2.HasId):
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# NOTE(ihrachyshka): we may need to rework it later when we introduce types
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# that should not enforce uniqueness
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qos_policy_id = sa.Column(sa.String(36), nullable=False, unique=True)
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__table_args__ = (
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sa.ForeignKeyConstraint(['qos_policy_id'], ['qos_policies.id']),
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model_base.BASEV2.__table_args__
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)
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class QosBandwidthLimitRule(QosRuleColumns, model_base.BASEV2):
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__tablename__ = 'qos_bandwidth_limit_rules'
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max_kbps = sa.Column(sa.Integer)
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max_burst_kbps = sa.Column(sa.Integer)
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