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

# -*- 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,
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# implied.
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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 ServiceState(enum.Enum):
    ONLINE = 'up'
    OFFLINE = 'down'
    ENABLED = 'enabled'
    DISABLED = 'disabled'


[docs]@base.WatcherObjectRegistry.register_if(False)
class ComputeNode(compute_resource.ComputeResource):

    fields = {
        "id": wfields.NonNegativeIntegerField(),
        "hostname": wfields.StringField(),
        "status": wfields.StringField(default=ServiceState.ENABLED.value),
        "state": wfields.StringField(default=ServiceState.ONLINE.value),

        "memory": wfields.NonNegativeIntegerField(),
        "disk": wfields.IntegerField(),
        "disk_capacity": wfields.NonNegativeIntegerField(),
        "vcpus": wfields.NonNegativeIntegerField(),
    }

[docs]    def accept(self, visitor):
        raise NotImplementedError()