1 files changed, 38 insertions, 0 deletions
diff --git a/compass-tasks/actions/reinstall.py b/compass-tasks/actions/reinstall.py
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+# 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.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)