neutron/neutron/objects/metering.py

94 lines
3.3 KiB
Python

# Copyright (c) 2016 Intel Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from neutron_lib.objects import common_types
from neutron_lib.utils import net as net_utils
from oslo_versionedobjects import fields as obj_fields
from neutron.db.models import metering as metering_models
from neutron.objects import base
@base.NeutronObjectRegistry.register
class MeteringLabelRule(base.NeutronDbObject):
# Version 1.0: Initial version
# Version 2.0: Source and destination field for the metering label rule
VERSION = '2.0'
db_model = metering_models.MeteringLabelRule
foreign_keys = {'MeteringLabel': {'metering_label_id': 'id'}}
fields = {
'id': common_types.UUIDField(),
'direction': common_types.FlowDirectionEnumField(nullable=True),
'remote_ip_prefix': common_types.IPNetworkField(nullable=True),
'source_ip_prefix': common_types.IPNetworkField(nullable=True),
'destination_ip_prefix': common_types.IPNetworkField(nullable=True),
'metering_label_id': common_types.UUIDField(),
'excluded': obj_fields.BooleanField(default=False),
}
fields_no_update = ['metering_label_id']
@classmethod
def modify_fields_from_db(cls, db_obj):
result = super(MeteringLabelRule, cls).modify_fields_from_db(db_obj)
cls.ip_field_from_db(result, "remote_ip_prefix")
cls.ip_field_from_db(result, "source_ip_prefix")
cls.ip_field_from_db(result, "destination_ip_prefix")
return result
@classmethod
def ip_field_from_db(cls, result, attribute_name):
if attribute_name in result:
result[attribute_name] = net_utils.AuthenticIPNetwork(
result[attribute_name])
@classmethod
def modify_fields_to_db(cls, fields):
result = super(MeteringLabelRule, cls).modify_fields_to_db(fields)
cls.ip_field_to_db(result, "remote_ip_prefix")
cls.ip_field_to_db(result, "source_ip_prefix")
cls.ip_field_to_db(result, "destination_ip_prefix")
return result
@classmethod
def ip_field_to_db(cls, result, attribute_name):
if attribute_name in result:
result[attribute_name] = cls.filter_to_str(result[attribute_name])
@base.NeutronObjectRegistry.register
class MeteringLabel(base.NeutronDbObject):
# Version 1.0: Initial version
VERSION = '1.0'
db_model = metering_models.MeteringLabel
synthetic_fields = ['rules']
fields = {
'id': common_types.UUIDField(),
'project_id': obj_fields.StringField(nullable=True),
'name': obj_fields.StringField(),
'description': obj_fields.StringField(),
'rules': obj_fields.ListOfObjectsField('MeteringLabelRule',
nullable=True),
'shared': obj_fields.BooleanField(default=False),
}