Files
watcher/watcher/decision_engine/scope/base.py
Alexander Chadin 48cc6b2718 Add Audit Scope Handler
This patch set adds audit scope mechanism.
It also removes host_aggregate field.

Change-Id: Ia98ed180a93fc8c19599735e2b41471d322bae9a
Partially-Implements: blueprint define-the-audit-scope
2016-10-13 10:50:58 +03:00

39 lines
1.1 KiB
Python

# -*- encoding: utf-8 -*-
# Copyright (c) 2016 Servionica
#
# 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 abc
import six
from watcher.common import context
@six.add_metaclass(abc.ABCMeta)
class BaseScope(object):
"""A base class for Scope mechanism
Child of this class is called when audit launches strategy. This strategy
requires Cluster Data Model which can be segregated to achieve audit scope.
"""
def __init__(self, scope):
self.ctx = context.make_context()
self.scope = scope
@abc.abstractmethod
def get_scoped_model(self, cluster_model):
"""Leave only nodes and instances proposed in the audit scope"""