Files
watcher/watcher/decision_engine/model/element/instance.py
Vincent Françoise 31c37342cd Refactored the compute model and its elements
In this changeset, I refactored the whole Watcher codebase to
adopt a naming convention about the various elements of the
Compute model so that it reflects the same naming convention
adopted by Nova.

Change-Id: I28adba5e1f27175f025330417b072686134d5f51
Partially-Implements: blueprint cluster-model-objects-wrapper
2016-08-03 12:10:43 +02:00

55 lines
1.6 KiB
Python

# -*- encoding: utf-8 -*-
# Copyright (c) 2015 b<>com
#
# 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 enum
from watcher.decision_engine.model.element import compute_resource
class InstanceState(enum.Enum):
ACTIVE = 'active' # Instance is running
BUILDING = 'building' # Instance only exists in DB
PAUSED = 'paused'
SUSPENDED = 'suspended' # Instance is suspended to disk.
STOPPED = 'stopped' # Instance is shut off, the disk image is still there.
RESCUED = 'rescued' # A rescue image is running with the original image
# attached.
RESIZED = 'resized' # a Instance with the new size is active.
SOFT_DELETED = 'soft-delete'
# still available to restore.
DELETED = 'deleted' # Instance is permanently deleted.
ERROR = 'error'
class Instance(compute_resource.ComputeResource):
def __init__(self):
super(Instance, self).__init__()
self._state = InstanceState.ACTIVE.value
def accept(self, visitor):
raise NotImplementedError()
@property
def state(self):
return self._state
@state.setter
def state(self, state):
self._state = state