47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
# Copyright 2014 Huawei Technologies Co. Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Module to deploy a given cluster
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.. moduleauthor:: Xiaodong Wang <xiaodongwang@huawei.com>
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"""
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import logging
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from compass.actions import util
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from compass.config_management.utils.config_manager import ConfigManager
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from compass.db import database
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def deploy(cluster_hosts):
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"""Deploy clusters.
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:param cluster_hosts: clusters and hosts in each cluster to deploy.
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:type cluster_hosts: dict of int or str to list of int or str
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.. note::
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The function should be called out of database session.
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"""
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with util.lock('serialized_action') as lock:
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if not lock:
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raise Exception('failed to acquire lock to deploy')
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logging.debug('deploy cluster_hosts: %s', cluster_hosts)
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with database.session():
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cluster_hosts, os_versions, target_systems = (
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util.update_cluster_hosts(cluster_hosts))
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manager = ConfigManager()
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manager.install_cluster_and_hosts(
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cluster_hosts, os_versions, target_systems)
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manager.sync()
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