48 lines
1.6 KiB
Python
48 lines
1.6 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 reinstall 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 reinstall(cluster_hosts):
|
|
"""Reinstall clusters.
|
|
|
|
:param cluster_hosts: clusters and hosts in each cluster to reinstall.
|
|
: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') as lock:
|
|
if not lock:
|
|
raise Exception(
|
|
'failed to acquire lock to reinstall')
|
|
|
|
logging.debug('reinstall cluster_hosts: %s', cluster_hosts)
|
|
with database.session():
|
|
cluster_hosts, os_versions, target_systems = (
|
|
util.update_cluster_hosts(cluster_hosts))
|
|
manager = ConfigManager()
|
|
manager.reinstall_cluster_and_hosts(
|
|
cluster_hosts, os_versions, target_systems)
|
|
manager.sync()
|