386fb11d08
Added notifications for volumes have been added with tests. This includes create/delete/exists events for volumes. blueprint nova-notifications Change-Id: I21b74974fac22c3621ccf7564dc5c0d339f8751a
87 lines
3.4 KiB
Python
87 lines
3.4 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 nova import db
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from nova import flags
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from nova import context
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from nova import test
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from nova import log as logging
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import nova.image.fake
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from nova.volume import utils as volume_utils
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from nova.notifier import test_notifier
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from nova.openstack.common import importutils
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LOG = logging.getLogger(__name__)
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FLAGS = flags.FLAGS
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class UsageInfoTestCase(test.TestCase):
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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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stub_network=True,
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host='fake')
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self.stubs.Set(nova.flags.FLAGS, 'notification_driver',
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'nova.notifier.test_notifier')
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self.volume = importutils.import_object(FLAGS.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 _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'] = FLAGS.host
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vol['availability_zone'] = FLAGS.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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self.assertEquals(len(test_notifier.NOTIFICATIONS), 1)
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msg = test_notifier.NOTIFICATIONS[0]
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self.assertEquals(msg['priority'], 'INFO')
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self.assertEquals(msg['event_type'], 'volume.exists')
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payload = msg['payload']
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self.assertEquals(payload['tenant_id'], self.project_id)
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self.assertEquals(payload['user_id'], self.user_id)
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self.assertEquals(payload['snapshot_id'], self.snapshot_id)
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self.assertEquals(payload['volume_id'], volume.id)
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self.assertEquals(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.assertTrue(attr in payload,
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msg="Key %s not in payload" % attr)
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db.volume_destroy(context.get_admin_context(), volume['id'])
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