579c916324
If a local zookeeper server is running then using that zookeeper server we are able to run the zookeeper tests, so instead of always turning these tests off; only turn them off if no zookeeper server is found. Change-Id: I27bbc67b4f2d03a4469882fdc3b8015324ad7e3b
79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (C) 2014 AT&T Labs All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import contextlib
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import testtools
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from taskflow.openstack.common import uuidutils
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from taskflow.persistence.backends import impl_zookeeper
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from taskflow import test
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from taskflow.tests.unit.persistence import base
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from taskflow.utils import kazoo_utils
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TEST_CONFIG = {
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'timeout': 1.0,
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'hosts': ["localhost:2181"],
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}
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TEST_PATH_TPL = '/taskflow/persistence-test/%s'
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def _zookeeper_available():
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client = kazoo_utils.make_client(TEST_CONFIG)
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try:
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client.start()
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zk_ver = client.server_version()
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if zk_ver >= impl_zookeeper.MIN_ZK_VERSION:
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return True
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else:
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return False
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except Exception:
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return False
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finally:
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try:
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client.stop()
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client.close()
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except Exception:
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pass
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@testtools.skipIf(not _zookeeper_available(), 'zookeeper is not available')
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class ZkPersistenceTest(test.TestCase, base.PersistenceTestMixin):
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def _get_connection(self):
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return self.backend.get_connection()
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def _clear_all(self):
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with contextlib.closing(self._get_connection()) as conn:
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conn.clear_all()
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def setUp(self):
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super(ZkPersistenceTest, self).setUp()
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conf = TEST_CONFIG.copy()
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# Create a unique path just for this test (so that we don't overwrite
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# what other tests are doing).
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conf['path'] = TEST_PATH_TPL % (uuidutils.generate_uuid())
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try:
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self.backend = impl_zookeeper.ZkBackend(conf)
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self.addCleanup(self.backend.close)
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except Exception as e:
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self.skipTest("Failed creating backend created from configuration"
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" %s due to %s" % (conf, e))
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with contextlib.closing(self._get_connection()) as conn:
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conn.upgrade()
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self.addCleanup(self._clear_all)
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