Files
python-ganttclient/nova/tests/test_volume_utils.py
Sean Dague ff880592c1 convert virt drivers to fully dynamic loading
Progress on bp:virt-driver-cleanup

This series of patches converts the virt drivers to loading via
importutils making it possible to add a virt driver without changing
core code. It deprecates the use of connection_type in favor of a
full driver name in compute_driver.

Based on email thread with Vish and Jay Pipes on approaches to do
this.

Change-Id: I48366ec7efc7b095859988e5e6ac5a853b98b8a7
2012-05-31 16:53:42 -04:00

87 lines
3.4 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 OpenStack LLC.
# All Rights Reserved.
#
# Licensed 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.
"""Tests For miscellaneous util methods used with volume."""
from nova import context
from nova import db
from nova import flags
import nova.image.fake
from nova import log as logging
from nova.notifier import test_notifier
from nova.openstack.common import importutils
from nova import test
from nova.volume import utils as volume_utils
LOG = logging.getLogger(__name__)
FLAGS = flags.FLAGS
class UsageInfoTestCase(test.TestCase):
def setUp(self):
super(UsageInfoTestCase, self).setUp()
self.flags(compute_driver='nova.virt.fake.FakeDriver',
stub_network=True,
host='fake')
self.stubs.Set(nova.flags.FLAGS, 'notification_driver',
'nova.notifier.test_notifier')
self.volume = importutils.import_object(FLAGS.volume_manager)
self.user_id = 'fake'
self.project_id = 'fake'
self.snapshot_id = 'fake'
self.volume_size = 0
self.context = context.RequestContext(self.user_id, self.project_id)
test_notifier.NOTIFICATIONS = []
def _create_volume(self, params={}):
"""Create a test volume"""
vol = {}
vol['snapshot_id'] = self.snapshot_id
vol['user_id'] = self.user_id
vol['project_id'] = self.project_id
vol['host'] = FLAGS.host
vol['availability_zone'] = FLAGS.storage_availability_zone
vol['status'] = "creating"
vol['attach_status'] = "detached"
vol['size'] = self.volume_size
vol.update(params)
return db.volume_create(self.context, vol)['id']
def test_notify_usage_exists(self):
"""Ensure 'exists' notification generates appropriate usage data."""
volume_id = self._create_volume()
volume = db.volume_get(self.context, volume_id)
volume_utils.notify_usage_exists(self.context, volume)
self.assertEquals(len(test_notifier.NOTIFICATIONS), 1)
msg = test_notifier.NOTIFICATIONS[0]
self.assertEquals(msg['priority'], 'INFO')
self.assertEquals(msg['event_type'], 'volume.exists')
payload = msg['payload']
self.assertEquals(payload['tenant_id'], self.project_id)
self.assertEquals(payload['user_id'], self.user_id)
self.assertEquals(payload['snapshot_id'], self.snapshot_id)
self.assertEquals(payload['volume_id'], volume.id)
self.assertEquals(payload['size'], self.volume_size)
for attr in ('display_name', 'created_at', 'launched_at',
'status', 'audit_period_beginning',
'audit_period_ending'):
self.assertTrue(attr in payload,
msg="Key %s not in payload" % attr)
db.volume_destroy(context.get_admin_context(), volume['id'])