neutron/neutron/objects/local_ip.py

113 lines
3.9 KiB
Python

# Copyright 2021 Huawei, Inc.
# All rights reserved.
#
# 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.
import netaddr
from neutron_lib.objects import common_types
from oslo_versionedobjects import fields as obj_fields
from neutron.db.models import local_ip as lip_db
from neutron.objects import base
@base.NeutronObjectRegistry.register
class LocalIP(base.NeutronDbObject):
# Version 1.0: Initial version
VERSION = '1.0'
db_model = lip_db.LocalIP
fields = {
'id': common_types.UUIDField(),
'name': obj_fields.StringField(nullable=True),
'description': obj_fields.StringField(nullable=True),
'project_id': obj_fields.StringField(nullable=True),
'local_port_id': common_types.UUIDField(),
'network_id': common_types.UUIDField(),
'local_ip_address': obj_fields.IPAddressField(),
'ip_mode': obj_fields.StringField(),
}
foreign_keys = {'Port': {'local_port_id': 'id'},
'LocalIPAssociation': {'id': 'local_ip_id'}}
fields_no_update = ['project_id', 'local_ip_address',
'network_id', 'local_port_id']
synthetic_fields = []
@classmethod
def modify_fields_to_db(cls, fields):
result = super(LocalIP, cls).modify_fields_to_db(fields)
if 'local_ip_address' in result:
result['local_ip_address'] = cls.filter_to_str(
result['local_ip_address'])
return result
@classmethod
def modify_fields_from_db(cls, db_obj):
fields = super(LocalIP, cls).modify_fields_from_db(db_obj)
if 'local_ip_address' in fields:
fields['local_ip_address'] = netaddr.IPAddress(
fields['local_ip_address'])
return fields
@base.NeutronObjectRegistry.register
class LocalIPAssociation(base.NeutronDbObject):
# Version 1.0: Initial version
VERSION = '1.0'
db_model = lip_db.LocalIPAssociation
fields = {
'id': obj_fields.StringField(),
'local_ip_id': common_types.UUIDField(nullable=False),
'fixed_port_id': common_types.UUIDField(nullable=False),
'fixed_ip': obj_fields.IPAddressField(nullable=False),
'local_ip': obj_fields.ObjectField('LocalIP'),
}
primary_keys = ['local_ip_id', 'fixed_port_id']
foreign_keys = {'LocalIP': {'local_ip_id': 'id'},
'Port': {'fixed_port_id': 'id'}}
fields_no_update = ['local_ip_id', 'fixed_port_id', 'fixed_ip']
synthetic_fields = ['id', 'local_ip']
@classmethod
def modify_fields_to_db(cls, fields):
result = super(LocalIPAssociation, cls).modify_fields_to_db(fields)
if 'fixed_ip' in result:
result['fixed_ip'] = cls.filter_to_str(result['fixed_ip'])
return result
@classmethod
def modify_fields_from_db(cls, db_obj):
fields = super(LocalIPAssociation, cls).modify_fields_from_db(db_obj)
if 'fixed_ip' in fields:
fields['fixed_ip'] = netaddr.IPAddress(fields['fixed_ip'])
return fields
def obj_load_attr(self, attrname):
if attrname in ['id']:
self._set_id()
super(LocalIPAssociation, self).obj_load_attr(attrname)
def from_db_object(self, db_obj):
super(LocalIPAssociation, self).from_db_object(db_obj)
self._set_id()
def _set_id(self):
self.id = self.local_ip_id + '_' + self.fixed_port_id
self.obj_reset_changes(['id'])