5df54ea3fb
AverageCpuLoad and MigrationEfficacy efficacy indicators are not used. This patch removes unused indicators. Change-Id: I2b21defd442c135d26f8fd45f6faf9f67c770bde
115 lines
3.2 KiB
Python
115 lines
3.2 KiB
Python
# -*- encoding: utf-8 -*-
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# Copyright (c) 2016 b<>com
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import abc
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import six
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from oslo_log import log
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import voluptuous
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from watcher._i18n import _
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from watcher.common import exception
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LOG = log.getLogger(__name__)
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@six.add_metaclass(abc.ABCMeta)
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class IndicatorSpecification(object):
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def __init__(self, name=None, description=None, unit=None, required=True):
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self.name = name
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self.description = description
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self.unit = unit
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self.required = required
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@abc.abstractproperty
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def schema(self):
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"""Schema used to validate the indicator value
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:return: A Voplutuous Schema
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:rtype: :py:class:`.voluptuous.Schema` instance
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"""
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raise NotImplementedError()
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@classmethod
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def validate(cls, solution):
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"""Validate the given solution
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:raises: :py:class:`~.InvalidIndicatorValue` when the validation fails
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"""
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indicator = cls()
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value = None
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try:
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value = getattr(solution, indicator.name)
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indicator.schema(value)
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except Exception as exc:
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LOG.exception(exc)
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raise exception.InvalidIndicatorValue(
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name=indicator.name, value=value, spec_type=type(indicator))
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def to_dict(self):
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return {
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"name": self.name,
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"description": self.description,
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"unit": self.unit,
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"schema": str(self.schema.schema) if self.schema else None,
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}
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def __str__(self):
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return str(self.to_dict())
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class ComputeNodesCount(IndicatorSpecification):
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def __init__(self):
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super(ComputeNodesCount, self).__init__(
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name="compute_nodes_count",
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description=_("The total number of enabled compute nodes."),
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unit=None,
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)
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@property
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def schema(self):
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return voluptuous.Schema(
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voluptuous.Range(min=0), required=True)
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class ReleasedComputeNodesCount(IndicatorSpecification):
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def __init__(self):
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super(ReleasedComputeNodesCount, self).__init__(
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name="released_compute_nodes_count",
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description=_("The number of compute nodes to be released."),
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unit=None,
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)
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@property
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def schema(self):
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return voluptuous.Schema(
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voluptuous.Range(min=0), required=True)
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class InstanceMigrationsCount(IndicatorSpecification):
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def __init__(self):
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super(InstanceMigrationsCount, self).__init__(
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name="instance_migrations_count",
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description=_("The number of VM migrations to be performed."),
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unit=None,
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)
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@property
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def schema(self):
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return voluptuous.Schema(
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voluptuous.Range(min=0), required=True)
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