manila/manila/tests/volume/test_cinder.py

210 lines
8.4 KiB
Python

# Copyright 2014 Mirantis, Inc.
#
# 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.
from cinderclient import exceptions as cinder_exception
import mock
from manila import context
from manila import exception
from manila import test
from manila.volume import cinder
class FakeCinderClient(object):
class Volumes(object):
def get(self, volume_id):
return {'id': volume_id}
def list(self, detailed, search_opts={}):
return [{'id': 'id1'}, {'id': 'id2'}]
def create(self, *args, **kwargs):
return {'id': 'created_id'}
def __getattr__(self, item):
return None
def __init__(self):
self.volumes = self.Volumes()
self.volume_snapshots = self.volumes
class CinderApiTestCase(test.TestCase):
def setUp(self):
super(CinderApiTestCase, self).setUp()
self.api = cinder.API()
self.cinderclient = FakeCinderClient()
self.ctx = context.get_admin_context()
self.stubs.Set(cinder, 'cinderclient',
mock.Mock(return_value=self.cinderclient))
self.stubs.Set(cinder, '_untranslate_volume_summary_view',
lambda ctx, vol: vol)
self.stubs.Set(cinder, '_untranslate_snapshot_summary_view',
lambda ctx, snap: snap)
def test_get(self):
volume_id = 'volume_id1'
result = self.api.get(self.ctx, volume_id)
self.assertEqual(result['id'], volume_id)
def test_get_failed(self):
cinder.cinderclient.side_effect = cinder_exception.NotFound(404)
volume_id = 'volume_id'
self.assertRaises(exception.VolumeNotFound,
self.api.get, self.ctx, volume_id)
def test_create(self):
result = self.api.create(self.ctx, 1, '', '')
self.assertEqual(result['id'], 'created_id')
def test_create_failed(self):
cinder.cinderclient.side_effect = cinder_exception.BadRequest(400)
self.assertRaises(exception.InvalidInput,
self.api.create, self.ctx, 1, '', '')
def test_get_all(self):
cinder._untranslate_volume_summary_view.return_value = ['id1', 'id2']
self.assertEqual([{'id': 'id1'}, {'id': 'id2'}],
self.api.get_all(self.ctx))
def test_check_attach_volume_status_error(self):
volume = {'status': 'error'}
self.assertRaises(exception.InvalidVolume,
self.api.check_attach, self.ctx, volume)
def test_check_attach_volume_already_attached(self):
volume = {'status': 'available'}
volume['attach_status'] = "attached"
self.assertRaises(exception.InvalidVolume,
self.api.check_attach, self.ctx, volume)
def test_check_attach_availability_zone_differs(self):
volume = {'status': 'available'}
volume['attach_status'] = "detached"
instance = {'availability_zone': 'zone1'}
volume['availability_zone'] = 'zone2'
cinder.CONF.set_override('cinder_cross_az_attach', False)
self.assertRaises(exception.InvalidVolume,
self.api.check_attach, self.ctx, volume, instance)
volume['availability_zone'] = 'zone1'
self.assertIsNone(self.api.check_attach(self.ctx, volume, instance))
cinder.CONF.reset()
def test_check_attach(self):
volume = {'status': 'available'}
volume['attach_status'] = "detached"
volume['availability_zone'] = 'zone1'
instance = {'availability_zone': 'zone1'}
cinder.CONF.set_override('cinder_cross_az_attach', False)
self.assertIsNone(self.api.check_attach(self.ctx, volume, instance))
cinder.CONF.reset()
def test_check_detach(self):
volume = {'status': 'available'}
self.assertRaises(exception.InvalidVolume,
self.api.check_detach, self.ctx, volume)
volume['status'] = 'non-available'
self.assertIsNone(self.api.check_detach(self.ctx, volume))
def test_update(self):
self.assertRaises(NotImplementedError,
self.api.update, self.ctx, '', '')
def test_reserve_volume(self):
self.stubs.Set(self.cinderclient.volumes, 'reserve', mock.Mock())
self.api.reserve_volume(self.ctx, 'id1')
self.cinderclient.volumes.reserve.assert_called_once_with('id1')
def test_unreserve_volume(self):
self.stubs.Set(self.cinderclient.volumes, 'unreserve', mock.Mock())
self.api.unreserve_volume(self.ctx, 'id1')
self.cinderclient.volumes.unreserve.assert_called_once_with('id1')
def test_begin_detaching(self):
self.stubs.Set(self.cinderclient.volumes, 'begin_detaching',
mock.Mock())
self.api.begin_detaching(self.ctx, 'id1')
self.cinderclient.volumes.begin_detaching.assert_called_once_with(
'id1')
def test_roll_detaching(self):
self.stubs.Set(self.cinderclient.volumes, 'roll_detaching',
mock.Mock())
self.api.roll_detaching(self.ctx, 'id1')
self.cinderclient.volumes.roll_detaching.assert_called_once_with('id1')
def test_attach(self):
self.stubs.Set(self.cinderclient.volumes, 'attach', mock.Mock())
self.api.attach(self.ctx, 'id1', 'uuid', 'point')
self.cinderclient.volumes.attach.assert_called_once_with('id1',
'uuid',
'point')
def test_detach(self):
self.stubs.Set(self.cinderclient.volumes, 'detach', mock.Mock())
self.api.detach(self.ctx, 'id1')
self.cinderclient.volumes.detach.assert_called_once_with('id1')
def test_initialize_connection(self):
self.stubs.Set(self.cinderclient.volumes, 'initialize_connection',
mock.Mock())
self.api.initialize_connection(self.ctx, 'id1', 'connector')
self.cinderclient.volumes.initialize_connection.\
assert_called_once_with('id1', 'connector')
def test_terminate_connection(self):
self.stubs.Set(self.cinderclient.volumes, 'terminate_connection',
mock.Mock())
self.api.terminate_connection(self.ctx, 'id1', 'connector')
self.cinderclient.volumes.terminate_connection.\
assert_called_once_with('id1', 'connector')
def test_delete(self):
self.stubs.Set(self.cinderclient.volumes, 'delete', mock.Mock())
self.api.delete(self.ctx, 'id1')
self.cinderclient.volumes.delete.assert_called_once_with('id1')
def test_get_snapshot(self):
snapshot_id = 'snapshot_id1'
result = self.api.get_snapshot(self.ctx, snapshot_id)
self.assertEqual(result['id'], snapshot_id)
def test_get_snapshot_failed(self):
cinder.cinderclient.side_effect = cinder_exception.NotFound(404)
snapshot_id = 'snapshot_id'
self.assertRaises(exception.VolumeSnapshotNotFound,
self.api.get_snapshot, self.ctx, snapshot_id)
def test_get_all_snapshots(self):
cinder._untranslate_snapshot_summary_view.return_value = ['id1', 'id2']
self.assertEqual([{'id': 'id1'}, {'id': 'id2'}],
self.api.get_all_snapshots(self.ctx))
def test_create_snapshot(self):
result = self.api.create_snapshot(self.ctx, {'id': 'id1'}, '', '')
self.assertEqual(result['id'], 'created_id')
def test_create_force(self):
result = self.api.create_snapshot_force(self.ctx,
{'id': 'id1'}, '', '')
self.assertEqual(result['id'], 'created_id')
def test_delete_snapshot(self):
self.stubs.Set(self.cinderclient.volume_snapshots,
'delete', mock.Mock())
self.api.delete_snapshot(self.ctx, 'id1')
self.cinderclient.volume_snapshots.delete.assert_called_once_with(
'id1')