207a7825fb
The method assertEquals has been deprecated since python 2.7. http://docs.python.org/2/library/unittest.html#deprecated-aliases Also in Python 3, a deprecated warning is raised when using assertEquals therefore we should use assertEqual instead. This patch replaces the remaining assertEquals to assertEqual Change-Id: I4e726ce414382e0d5bf982fad20363d61e00967a
158 lines
6.0 KiB
Python
158 lines
6.0 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 OpenStack LLC.
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# 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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"""Tests For miscellaneous util methods used with volume."""
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from oslo.config import cfg
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from cinder import context
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from cinder import db
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from cinder.openstack.common import importutils
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from cinder.openstack.common import log as logging
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from cinder.openstack.common.notifier import api as notifier_api
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from cinder.openstack.common.notifier import test_notifier
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from cinder import test
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from cinder.volume import utils as volume_utils
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LOG = logging.getLogger(__name__)
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CONF = cfg.CONF
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class UsageInfoTestCase(test.TestCase):
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QUEUE_NAME = 'cinder-volume'
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HOSTNAME = 'my-host.com'
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HOSTIP = '10.0.0.1'
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BACKEND = 'test_backend'
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MULTI_AT_BACKEND = 'test_b@ckend'
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def setUp(self):
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super(UsageInfoTestCase, self).setUp()
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self.flags(connection_type='fake',
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host='fake',
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notification_driver=[test_notifier.__name__])
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self.volume = importutils.import_object(CONF.volume_manager)
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self.user_id = 'fake'
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self.project_id = 'fake'
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self.snapshot_id = 'fake'
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self.volume_size = 0
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self.context = context.RequestContext(self.user_id, self.project_id)
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test_notifier.NOTIFICATIONS = []
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def tearDown(self):
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notifier_api._reset_drivers()
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super(UsageInfoTestCase, self).tearDown()
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def _create_volume(self, params={}):
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"""Create a test volume."""
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vol = {}
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vol['snapshot_id'] = self.snapshot_id
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vol['user_id'] = self.user_id
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vol['project_id'] = self.project_id
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vol['host'] = CONF.host
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vol['availability_zone'] = CONF.storage_availability_zone
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vol['status'] = "creating"
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vol['attach_status'] = "detached"
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vol['size'] = self.volume_size
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vol.update(params)
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return db.volume_create(self.context, vol)['id']
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def test_notify_usage_exists(self):
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"""Ensure 'exists' notification generates appropriate usage data."""
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volume_id = self._create_volume()
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volume = db.volume_get(self.context, volume_id)
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volume_utils.notify_usage_exists(self.context, volume)
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LOG.info("%r" % test_notifier.NOTIFICATIONS)
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self.assertEqual(len(test_notifier.NOTIFICATIONS), 1)
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msg = test_notifier.NOTIFICATIONS[0]
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self.assertEqual(msg['priority'], 'INFO')
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self.assertEqual(msg['event_type'], 'volume.exists')
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payload = msg['payload']
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self.assertEqual(payload['tenant_id'], self.project_id)
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self.assertEqual(payload['user_id'], self.user_id)
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self.assertEqual(payload['snapshot_id'], self.snapshot_id)
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self.assertEqual(payload['volume_id'], volume.id)
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self.assertEqual(payload['size'], self.volume_size)
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for attr in ('display_name', 'created_at', 'launched_at',
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'status', 'audit_period_beginning',
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'audit_period_ending'):
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self.assertIn(attr, payload)
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db.volume_destroy(context.get_admin_context(), volume['id'])
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def test_get_host_from_queue_simple(self):
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fullname = "%s.%s@%s" % (self.QUEUE_NAME, self.HOSTNAME, self.BACKEND)
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self.assertEqual(volume_utils.get_host_from_queue(fullname),
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self.HOSTNAME)
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def test_get_host_from_queue_ip(self):
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fullname = "%s.%s@%s" % (self.QUEUE_NAME, self.HOSTIP, self.BACKEND)
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self.assertEqual(volume_utils.get_host_from_queue(fullname),
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self.HOSTIP)
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def test_get_host_from_queue_multi_at_symbol(self):
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fullname = "%s.%s@%s" % (self.QUEUE_NAME, self.HOSTNAME,
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self.MULTI_AT_BACKEND)
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self.assertEqual(volume_utils.get_host_from_queue(fullname),
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self.HOSTNAME)
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def test_get_host_from_queue_ip_multi_at_symbol(self):
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fullname = "%s.%s@%s" % (self.QUEUE_NAME, self.HOSTIP,
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self.MULTI_AT_BACKEND)
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self.assertEqual(volume_utils.get_host_from_queue(fullname),
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self.HOSTIP)
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class LVMVolumeDriverTestCase(test.TestCase):
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def test_convert_blocksize_option(self):
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# Test valid volume_dd_blocksize
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CONF.set_override('volume_dd_blocksize', '10M')
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bs, count = volume_utils._calculate_count(1024)
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self.assertEqual(bs, '10M')
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self.assertEqual(count, 103)
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CONF.set_override('volume_dd_blocksize', '1xBBB')
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bs, count = volume_utils._calculate_count(1024)
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self.assertEqual(bs, '1M')
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self.assertEqual(count, 1024)
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# Test 'volume_dd_blocksize' with fraction
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CONF.set_override('volume_dd_blocksize', '1.3M')
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bs, count = volume_utils._calculate_count(1024)
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self.assertEqual(bs, '1M')
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self.assertEqual(count, 1024)
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# Test zero-size 'volume_dd_blocksize'
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CONF.set_override('volume_dd_blocksize', '0M')
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bs, count = volume_utils._calculate_count(1024)
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self.assertEqual(bs, '1M')
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self.assertEqual(count, 1024)
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# Test negative 'volume_dd_blocksize'
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CONF.set_override('volume_dd_blocksize', '-1M')
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bs, count = volume_utils._calculate_count(1024)
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self.assertEqual(bs, '1M')
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self.assertEqual(count, 1024)
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# Test non-digital 'volume_dd_blocksize'
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CONF.set_override('volume_dd_blocksize', 'ABM')
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bs, count = volume_utils._calculate_count(1024)
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self.assertEqual(bs, '1M')
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self.assertEqual(count, 1024)
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