From 8120b2583c459c85116d69211038e0110d71e5b7 Mon Sep 17 00:00:00 2001 From: Harry Huang Date: Wed, 1 Nov 2017 15:05:30 +0800 Subject: Add compass-tasks Registered tasks and MQ modules for Compass Change-Id: Id1569a61fe53357d53448478d5ba42cb1f386bc6 Signed-off-by: Harry Huang --- compass-tasks/actions/reinstall.py | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 compass-tasks/actions/reinstall.py (limited to 'compass-tasks/actions/reinstall.py') diff --git a/compass-tasks/actions/reinstall.py b/compass-tasks/actions/reinstall.py new file mode 100644 index 0000000..62d1bcb --- /dev/null +++ b/compass-tasks/actions/reinstall.py @@ -0,0 +1,38 @@ +# 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 +""" +import logging + +from compass.actions import util +from compass.db.api 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) -- cgit 1.2.3-korg