70 lines
1.7 KiB
Python
70 lines
1.7 KiB
Python
# Copyright (c) 2014 Mirantis Inc.
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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
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# 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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from oslo_utils import uuidutils
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from sahara.plugins import castellan_utils as castellan
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from sahara.plugins import utils as u
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def get_namenode(cluster):
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return u.get_instance(cluster, "namenode")
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def get_resourcemanager(cluster):
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return u.get_instance(cluster, 'resourcemanager')
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def get_nodemanagers(cluster):
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return u.get_instances(cluster, 'nodemanager')
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def get_oozie(cluster):
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return u.get_instance(cluster, "oozie")
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def get_spark_history_server(cluster):
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return u.get_instance(cluster, "spark history server")
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def get_hiveserver(cluster):
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return u.get_instance(cluster, "hiveserver")
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def get_datanodes(cluster):
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return u.get_instances(cluster, 'datanode')
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def get_secondarynamenode(cluster):
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return u.get_instance(cluster, 'secondarynamenode')
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def get_historyserver(cluster):
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return u.get_instance(cluster, 'historyserver')
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def get_instance_hostname(instance):
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return instance.hostname() if instance else None
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def get_zk_servers(cluster):
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return u.get_instances(cluster, 'zookeeper')
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def generate_random_password():
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password = uuidutils.generate_uuid()
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return castellan.store_secret(password)
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