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OpenStack Study: external_event.py**** CubicPower OpenStack Study ****
# 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 EVENT_NAMES = [ # Network has changed for this instance, rebuild info_cache 'network-changed', # VIF plugging notifications, tag is port_id 'network-vif-plugged', 'network-vif-unplugged', ] EVENT_STATUSES = ['failed', 'completed', 'in-progress']
**** CubicPower OpenStack Study **** class InstanceExternalEvent(obj_base.NovaObject): # Version 1.0: Initial version # Supports network-changed and vif-plugged VERSION = '1.0' fields = { 'instance_uuid': fields.UUIDField(), 'name': fields.StringField(), 'status': fields.StringField(), 'tag': fields.StringField(nullable=True), 'data': fields.DictOfStringsField(), } @staticmethod
**** CubicPower OpenStack Study **** def make_key(name, tag=None): if tag is not None: return '%s-%s' % (name, tag) else: return name @property
**** CubicPower OpenStack Study **** def key(self): return self.make_key(self.name, self.tag)
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