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# Copyright 2014 Red Hat, Inc.
#
# 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 nova.objects import base as obj_base
from nova.objects import fields
from nova import utils
class NetworkRequest(obj_base.NovaObject):
# Version 1.0: Initial version
# Version 1.1: Added pci_request_id
VERSION = '1.0'
fields = {
'network_id': fields.StringField(nullable=True),
'address': fields.IPAddressField(nullable=True),
'port_id': fields.UUIDField(nullable=True),
'pci_request_id': fields.UUIDField(nullable=True),
}
def obj_load_attr(self, attr):
setattr(self, attr, None)
def to_tuple(self):
address = str(self.address) if self.address is not None else None
if utils.is_neutron():
return self.network_id, address, self.port_id, self.pci_request_id
else:
return self.network_id, address
@classmethod
def from_tuple(cls, net_tuple):
if len(net_tuple) == 4:
network_id, address, port_id, pci_request_id = net_tuple
return cls(network_id=network_id, address=address,
port_id=port_id, pci_request_id=pci_request_id)
else:
network_id, address = net_tuple
return cls(network_id=network_id, address=address)
class NetworkRequestList(obj_base.ObjectListBase, obj_base.NovaObject):
fields = {
'objects': fields.ListOfObjectsField('NetworkRequest'),
}
child_versions = {
'1.0': '1.0',
'1.1': '1.1',
}
VERSION = '1.1'
def as_tuples(self):
return [x.to_tuple() for x in self.objects]
@property
def is_single_unspecified(self):
return ((len(self.objects) == 1) and
(self.objects[0].to_tuple() == NetworkRequest().to_tuple()))
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