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65 lines
2.4 KiB
65 lines
2.4 KiB
9 years ago
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. 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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from ducktape.services.service import Service
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import time
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class ZookeeperService(Service):
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logs = {
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"zk_log": {
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"path": "/mnt/zk.log",
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"collect_default": True}
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}
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def __init__(self, context, num_nodes):
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"""
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:type context
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"""
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super(ZookeeperService, self).__init__(context, num_nodes)
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def start_node(self, node):
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idx = self.idx(node)
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self.logger.info("Starting ZK node %d on %s", idx, node.account.hostname)
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node.account.ssh("mkdir -p /mnt/zookeeper")
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node.account.ssh("echo %d > /mnt/zookeeper/myid" % idx)
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config_file = self.render('zookeeper.properties')
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self.logger.info("zookeeper.properties:")
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self.logger.info(config_file)
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node.account.create_file("/mnt/zookeeper.properties", config_file)
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node.account.ssh(
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"/opt/kafka/bin/zookeeper-server-start.sh /mnt/zookeeper.properties 1>> %(path)s 2>> %(path)s &"
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% self.logs["zk_log"])
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time.sleep(5) # give it some time to start
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def stop_node(self, node):
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idx = self.idx(node)
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self.logger.info("Stopping %s node %d on %s" % (type(self).__name__, idx, node.account.hostname))
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node.account.kill_process("zookeeper", allow_fail=False)
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def clean_node(self, node):
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self.logger.info("Cleaning ZK node %d on %s", self.idx(node), node.account.hostname)
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node.account.ssh("rm -rf /mnt/zookeeper /mnt/zookeeper.properties /mnt/zk.log", allow_fail=False)
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def connect_setting(self):
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return ','.join([node.account.hostname + ':2181' for node in self.nodes])
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