compass-core/compass/actions/clean_deployment.py
xiaodongwang ece0a3e936 add code to match new pep8 style checking and fix bugs.
Change-Id: Id5fd48b8149d3934e4854366e59475f37624ec24
2014-03-11 01:26:42 +00:00

44 lines
1.5 KiB
Python

# Copyright 2014 Huawei Technologies Co. Ltd
#
# 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.
"""Module to clean deployment of a given cluster
.. moduleauthor:: Xiaodong Wang <xiaodongwang@huawei.com>
"""
import logging
from compass.actions import util
from compass.config_management.utils.config_manager import ConfigManager
from compass.db import database
def clean_deployment(cluster_hosts):
"""Clean deployment of clusters.
:param cluster_hosts: clusters and hosts in each cluster to clean.
:type cluster_hosts: dict of int or str to list of int or str
.. note::
The function should be called out of database session.
"""
with util.lock('serialized_action'):
logging.debug('clean cluster_hosts: %s', cluster_hosts)
with database.session():
cluster_hosts, os_versions, target_systems = (
util.update_cluster_hosts(cluster_hosts))
manager = ConfigManager()
manager.clean_cluster_and_hosts(
cluster_hosts, os_versions, target_systems)
manager.sync()