105 lines
3.7 KiB
Python
105 lines
3.7 KiB
Python
# Copyright (C) 2014, Red Hat, Inc.
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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 nova import db
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from nova import exception
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from nova import objects
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from nova.objects import base
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from nova.objects import fields
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# TODO(berrange): Remove NovaObjectDictCompat
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class VirtualInterface(base.NovaPersistentObject, base.NovaObject,
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base.NovaObjectDictCompat):
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# Version 1.0: Initial version
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VERSION = '1.0'
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fields = {
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'id': fields.IntegerField(),
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'address': fields.StringField(nullable=True),
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'network_id': fields.IntegerField(),
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'instance_uuid': fields.UUIDField(),
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'uuid': fields.UUIDField(),
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}
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@staticmethod
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def _from_db_object(context, vif, db_vif):
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for field in vif.fields:
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vif[field] = db_vif[field]
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vif._context = context
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vif.obj_reset_changes()
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return vif
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@base.remotable_classmethod
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def get_by_id(cls, context, vif_id):
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db_vif = db.virtual_interface_get(context, vif_id)
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if db_vif:
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return cls._from_db_object(context, cls(), db_vif)
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@base.remotable_classmethod
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def get_by_uuid(cls, context, vif_uuid):
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db_vif = db.virtual_interface_get_by_uuid(context, vif_uuid)
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if db_vif:
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return cls._from_db_object(context, cls(), db_vif)
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@base.remotable_classmethod
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def get_by_address(cls, context, address):
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db_vif = db.virtual_interface_get_by_address(context, address)
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if db_vif:
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return cls._from_db_object(context, cls(), db_vif)
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@base.remotable_classmethod
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def get_by_instance_and_network(cls, context, instance_uuid, network_id):
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db_vif = db.virtual_interface_get_by_instance_and_network(context,
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instance_uuid, network_id)
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if db_vif:
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return cls._from_db_object(context, cls(), db_vif)
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@base.remotable
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def create(self):
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if self.obj_attr_is_set('id'):
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raise exception.ObjectActionError(action='create',
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reason='already created')
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updates = self.obj_get_changes()
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db_vif = db.virtual_interface_create(self._context, updates)
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self._from_db_object(self._context, self, db_vif)
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@base.remotable_classmethod
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def delete_by_instance_uuid(cls, context, instance_uuid):
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db.virtual_interface_delete_by_instance(context, instance_uuid)
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class VirtualInterfaceList(base.ObjectListBase, base.NovaObject):
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# Version 1.0: Initial version
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VERSION = '1.0'
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fields = {
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'objects': fields.ListOfObjectsField('VirtualInterface'),
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}
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child_versions = {
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'1.0': '1.0',
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}
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@base.remotable_classmethod
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def get_all(cls, context):
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db_vifs = db.virtual_interface_get_all(context)
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return base.obj_make_list(context, cls(context),
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objects.VirtualInterface, db_vifs)
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@base.remotable_classmethod
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def get_by_instance_uuid(cls, context, instance_uuid, use_slave=False):
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db_vifs = db.virtual_interface_get_by_instance(context, instance_uuid,
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use_slave=use_slave)
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return base.obj_make_list(context, cls(context),
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objects.VirtualInterface, db_vifs)
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