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# 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 oslo_utils import versionutils
from oslo_versionedobjects import base
from oslo_versionedobjects import fields
from os_vif import objects
from os_vif.objects import base as osv_base
@base.VersionedObjectRegistry.register
class Network(osv_base.VersionedObject):
"""Represents a network."""
# Version 1.0: Initial version
# Version 1.1: Added MTU field
VERSION = '1.1'
fields = {
'id': fields.UUIDField(),
'bridge': fields.StringField(),
'label': fields.StringField(),
'subnets': fields.ObjectField('SubnetList'),
'multi_host': fields.BooleanField(),
'should_provide_bridge': fields.BooleanField(),
'should_provide_vlan': fields.BooleanField(),
'bridge_interface': fields.StringField(nullable=True),
'vlan': fields.IntegerField(nullable=True),
'mtu': fields.IntegerField(nullable=True),
}
def __init__(self, **kwargs):
kwargs.setdefault('subnets', objects.subnet.SubnetList(objects=[]))
kwargs.setdefault('multi_host', False)
kwargs.setdefault('should_provide_bridge', False)
kwargs.setdefault('should_provide_vlan', False)
kwargs.setdefault('mtu', None)
super(Network, self).__init__(**kwargs)
def obj_make_compatible(self, primitive, target_version):
target_version = versionutils.convert_version_to_tuple(target_version)
if target_version < (1, 1) and 'mtu' in primitive:
del primitive['mtu']
super(Network, self).obj_make_compatible(primitive, '1.0')
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