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#!/usr/bin/python3
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
import amulet
import re
import unittest
class TestDeploy(unittest.TestCase):
"""
Deployment test for Apache Zookeeper quorum
"""
@classmethod
def setUpClass(cls):
cls.d = amulet.Deployment(series='xenial')
cls.d.add('zookeeper', charm='cs:xenial/zookeeper', units=3)
cls.d.setup(timeout=1800)
cls.d.sentry.wait_for_messages({'zookeeper': re.compile('ready')},
timeout=1800)
cls.unit = cls.d.sentry['zookeeper'][0]
def test_deploy(self):
"""Verify zk quorum is running"""
output, retcode = self.unit.run("pgrep -a java")
assert 'QuorumPeerMain' in output, "Zookeeper QuorumPeerMain daemon is not started"
def test_quorum(self):
"""
Verify that our peers are talking to each other, and taking on
appropriate roles.
"""
for unit in self.d.sentry['zookeeper']:
output, _ = unit.run(
"/usr/lib/zookeeper/bin/zkServer.sh status"
)
# Unit should be a leader or follower
self.assertTrue("leader" in output or "follower" in output)
def test_smoke(self):
"""Validates Zookeeper using the Bigtop 'zookeeper' smoke test."""
smk_uuids = []
for unit in self.d.sentry['zookeeper']:
smk_uuids.append(unit.run_action('smoke-test'))
for smk_uuid in smk_uuids:
# 'zookeeper' smoke takes a while (bigtop tests are slow)
result = self.d.action_fetch(smk_uuid, timeout=1800, full_output=True)
# actions set status=completed on success
if (result['status'] != "completed"):
self.fail('Zookeeper smoke-test failed: %s' % result)
if __name__ == '__main__':
unittest.main()
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