Source code for watcher.decision_engine.model.element.instance

# -*- 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
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import enum

from watcher.decision_engine.model.element import compute_resource
from watcher.objects import base
from watcher.objects import fields as wfields


[docs]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'
@base.WatcherObjectRegistry.register_if(False)
[docs]class Instance(compute_resource.ComputeResource): fields = { "state": wfields.StringField(default=InstanceState.ACTIVE.value), "memory": wfields.NonNegativeIntegerField(), "disk": wfields.IntegerField(), "disk_capacity": wfields.NonNegativeIntegerField(), "vcpus": wfields.NonNegativeIntegerField(), }
[docs] def accept(self, visitor): raise NotImplementedError()