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#!/usr/bin/env 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 unittest
import amulet
import re
class TestConfigChanged(unittest.TestCase):
"""
Test to verify that we update network interface bindings successfully.
"""
@classmethod
def setUpClass(cls):
cls.d = amulet.Deployment(series='trusty')
cls.d.log.debug("foo!")
cls.d.add('kafka', 'kafka')
cls.d.add('openjdk', 'openjdk')
cls.d.add('zk', 'zookeeper')
cls.d.configure('openjdk', {'java-type': 'jdk',
'java-major': '8'})
cls.d.relate('kafka:zookeeper', 'zk:zookeeper')
cls.d.relate('kafka:java', 'openjdk:java')
try:
cls.d.relate('zk:java', 'openjdk:java')
except ValueError:
# No need to related older versions of the zookeeper charm
# to java.
pass
cls.d.setup(timeout=900)
cls.d.sentry.wait_for_messages({'kafka': 'ready'}, timeout=1800)
cls.kafka = cls.d.sentry['kafka'][0]
def test_bind_network_interface(self):
"""
Test to verify that we update network interface bindings successfully.
"""
self.d.configure('kafka', {'network_interface': 'eth0'})
self.d.sentry.wait_for_messages({'kafka': 'updating zookeeper instances'}, timeout=600)
self.d.sentry.wait_for_messages({'kafka': 'ready'}, timeout=600)
ret = self.kafka.run(
'grep host.name /etc/kafka/conf/server.properties')[0]
# Correct line should start with host.name (no comment hash
# mark), followed by an equals sign and something that looks
# like an IP address (we aren't too strict about it being a
# valid ip address.)
matcher = re.compile("^host\.name=\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}.*")
self.assertTrue('host.name' in ret)
self.assertTrue(matcher.match(ret))
# Verify that smoke tests still run
smk_uuid = self.kafka.action_do("smoke-test")
output = self.d.action_fetch(smk_uuid, full_output=True)
assert "completed" in output['status']
def test_reset_network_interface(self):
"""
Verify that we can reset the network interface to 0.
"""
self.d.configure('kafka', {'network_interface': '0.0.0.0'})
self.d.sentry.wait_for_messages({'kafka': 'updating zookeeper instances'}, timeout=600)
self.d.sentry.wait_for_messages({'kafka': 'ready'}, timeout=600)
ret = self.kafka.run(
'grep host.name /etc/kafka/conf/server.properties')[0]
matcher = re.compile("^host\.name=0\.0\.0\.0.*")
self.assertTrue(matcher.match(ret))
# Verify that smoke tests still run
smk_uuid = self.kafka.action_do("smoke-test")
output = self.d.action_fetch(smk_uuid, full_output=True)
assert "completed" in output['status']
if __name__ == '__main__':
unittest.main()
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