661 lines
30 KiB
Python
661 lines
30 KiB
Python
# Copyright 2012, Intel, Inc.
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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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"""
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Unit Tests for cinder.volume.rpcapi
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"""
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import ddt
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import mock
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from oslo_config import cfg
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from oslo_serialization import jsonutils
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from cinder.common import constants
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from cinder import db
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from cinder import exception
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from cinder import objects
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from cinder.objects import fields
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from cinder import test
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from cinder.tests.unit.backup import fake_backup
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from cinder.tests.unit import fake_constants as fake
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from cinder.tests.unit import fake_service
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from cinder.tests.unit import fake_volume
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from cinder.tests.unit import utils as tests_utils
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from cinder.volume import rpcapi as volume_rpcapi
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CONF = cfg.CONF
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@ddt.ddt
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class VolumeRPCAPITestCase(test.RPCAPITestCase):
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def setUp(self):
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super(VolumeRPCAPITestCase, self).setUp()
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self.rpcapi = volume_rpcapi.VolumeAPI
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self.base_version = '3.0'
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vol = {}
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vol['host'] = 'fake_host'
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vol['availability_zone'] = CONF.storage_availability_zone
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vol['status'] = "available"
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vol['attach_status'] = "detached"
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vol['metadata'] = {"test_key": "test_val"}
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vol['size'] = 1
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volume = db.volume_create(self.context, vol)
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kwargs = {
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'status': fields.SnapshotStatus.CREATING,
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'progress': '0%',
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'display_name': 'fake_name',
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'display_description': 'fake_description'}
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snapshot = tests_utils.create_snapshot(self.context, vol['id'],
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**kwargs)
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generic_group = tests_utils.create_group(
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self.context,
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availability_zone=CONF.storage_availability_zone,
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group_type_id='group_type1',
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host='fakehost@fakedrv#fakepool')
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group_snapshot = tests_utils.create_group_snapshot(
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self.context,
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group_id=generic_group.id,
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group_type_id=fake.GROUP_TYPE_ID)
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self.fake_volume = jsonutils.to_primitive(volume)
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self.fake_volume_obj = fake_volume.fake_volume_obj(self.context, **vol)
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self.fake_snapshot = snapshot
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self.fake_reservations = ["RESERVATION"]
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self.fake_backup_obj = fake_backup.fake_backup_obj(self.context)
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self.fake_group = generic_group
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self.fake_group_snapshot = group_snapshot
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self.can_send_version_mock = self.patch(
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'oslo_messaging.RPCClient.can_send_version', return_value=True)
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def tearDown(self):
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super(VolumeRPCAPITestCase, self).tearDown()
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self.fake_snapshot.destroy()
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self.fake_volume_obj.destroy()
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self.fake_group_snapshot.destroy()
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self.fake_group.destroy()
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self.fake_backup_obj.destroy()
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def _change_cluster_name(self, resource, cluster_name):
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resource.cluster_name = cluster_name
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resource.obj_reset_changes()
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def test_create_volume(self):
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self._test_rpc_api('create_volume',
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rpc_method='cast',
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server='fake_host',
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volume=self.fake_volume_obj,
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request_spec=objects.RequestSpec.from_primitives(
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{}),
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filter_properties={'availability_zone': 'fake_az'},
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allow_reschedule=True)
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@ddt.data(None, 'my_cluster')
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def test_delete_volume(self, cluster_name):
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self._change_cluster_name(self.fake_volume_obj, cluster_name)
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self._test_rpc_api('delete_volume',
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rpc_method='cast',
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server=cluster_name or self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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unmanage_only=False,
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cascade=False)
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def test_delete_volume_cascade(self):
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self._test_rpc_api('delete_volume',
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rpc_method='cast',
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server=self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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unmanage_only=False,
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cascade=True)
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@ddt.data(None, 'mycluster')
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def test_create_snapshot(self, cluster_name):
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self._change_cluster_name(self.fake_volume_obj, cluster_name)
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self._test_rpc_api('create_snapshot',
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rpc_method='cast',
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server=cluster_name or self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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snapshot=self.fake_snapshot)
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@ddt.data(None, 'mycluster')
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def test_delete_snapshot(self, cluster_name):
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self._change_cluster_name(self.fake_snapshot.volume, cluster_name)
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self._test_rpc_api(
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'delete_snapshot', rpc_method='cast',
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server=cluster_name or self.fake_snapshot.volume.host,
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snapshot=self.fake_snapshot, unmanage_only=False)
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def test_delete_snapshot_with_unmanage_only(self):
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self._test_rpc_api('delete_snapshot',
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rpc_method='cast',
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server=self.fake_snapshot.volume.host,
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snapshot=self.fake_snapshot,
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unmanage_only=True)
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@ddt.data('3.0', '3.3')
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def test_attach_volume_to_instance(self, version):
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self.can_send_version_mock.return_value = (version == '3.3')
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self._test_rpc_api('attach_volume',
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rpc_method='call',
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server=self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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instance_uuid=fake.INSTANCE_ID,
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host_name=None,
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mountpoint='fake_mountpoint',
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mode='ro',
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expected_kwargs_diff={
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'volume_id': self.fake_volume_obj.id},
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retval=fake_volume.fake_db_volume_attachment(),
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version=version)
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@ddt.data('3.0', '3.3')
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def test_attach_volume_to_host(self, version):
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self.can_send_version_mock.return_value = (version == '3.3')
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self._test_rpc_api('attach_volume',
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rpc_method='call',
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server=self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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instance_uuid=None,
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host_name='fake_host',
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mountpoint='fake_mountpoint',
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mode='rw',
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expected_kwargs_diff={
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'volume_id': self.fake_volume_obj.id},
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retval=fake_volume.fake_db_volume_attachment(),
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version=version)
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@ddt.data('3.0', '3.3')
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def test_attach_volume_cluster(self, version):
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self.can_send_version_mock.return_value = (version == '3.3')
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self._change_cluster_name(self.fake_volume_obj, 'mycluster')
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self._test_rpc_api('attach_volume',
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rpc_method='call',
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server=self.fake_volume_obj.cluster_name,
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volume=self.fake_volume_obj,
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instance_uuid=None,
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host_name='fake_host',
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mountpoint='fake_mountpoint',
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mode='rw',
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expected_kwargs_diff={
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'volume_id': self.fake_volume_obj.id},
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retval=fake_volume.fake_db_volume_attachment(),
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version=version)
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@ddt.data('3.0', '3.4')
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def test_detach_volume(self, version):
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self.can_send_version_mock.return_value = (version == '3.4')
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self._test_rpc_api('detach_volume',
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rpc_method='call',
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server=self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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attachment_id=fake.ATTACHMENT_ID,
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expected_kwargs_diff={
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'volume_id': self.fake_volume_obj.id},
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# NOTE(dulek): Detach isn't returning anything, but
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# it's a call and it is synchronous.
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retval=None,
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version=version)
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@ddt.data('3.0', '3.4')
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def test_detach_volume_cluster(self, version):
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self.can_send_version_mock.return_value = (version == '3.4')
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self._change_cluster_name(self.fake_volume_obj, 'mycluster')
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self._test_rpc_api('detach_volume',
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rpc_method='call',
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server=self.fake_volume_obj.cluster_name,
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volume=self.fake_volume_obj,
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attachment_id='fake_uuid',
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expected_kwargs_diff={
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'volume_id': self.fake_volume_obj.id},
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# NOTE(dulek): Detach isn't returning anything, but
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# it's a call and it is synchronous.
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retval=None,
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version=version)
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@ddt.data(None, 'mycluster')
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def test_copy_volume_to_image(self, cluster_name):
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self._change_cluster_name(self.fake_volume_obj, cluster_name)
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self._test_rpc_api('copy_volume_to_image',
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rpc_method='cast',
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server=cluster_name or self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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expected_kwargs_diff={
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'volume_id': self.fake_volume_obj.id},
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image_meta={'id': fake.IMAGE_ID,
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'container_format': 'fake_type',
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'disk_format': 'fake_format'})
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@ddt.data(None, 'mycluster')
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def test_initialize_connection(self, cluster_name):
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self._change_cluster_name(self.fake_volume_obj, cluster_name)
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self._test_rpc_api('initialize_connection',
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rpc_method='call',
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server=cluster_name or self.fake_volume_obj.host,
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connector='fake_connector',
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volume=self.fake_volume_obj)
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@ddt.data(None, 'mycluster')
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def test_terminate_connection(self, cluster_name):
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self._change_cluster_name(self.fake_volume_obj, cluster_name)
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self._test_rpc_api('terminate_connection',
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rpc_method='call',
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server=cluster_name or self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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connector='fake_connector',
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force=False,
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# NOTE(dulek): Terminate isn't returning anything,
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# but it's a call and it is synchronous.
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retval=None,
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expected_kwargs_diff={
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'volume_id': self.fake_volume_obj.id})
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@ddt.data(None, 'mycluster')
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def test_accept_transfer(self, cluster_name):
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self._change_cluster_name(self.fake_volume_obj, cluster_name)
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self._test_rpc_api('accept_transfer',
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rpc_method='call',
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server=cluster_name or self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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new_user=fake.USER_ID,
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new_project=fake.PROJECT_ID,
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no_snapshots=True,
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expected_kwargs_diff={
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'volume_id': self.fake_volume_obj.id},
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version='3.16')
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@ddt.data(None, 'mycluster')
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def test_extend_volume(self, cluster_name):
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self._change_cluster_name(self.fake_volume_obj, cluster_name)
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self._test_rpc_api('extend_volume',
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rpc_method='cast',
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server=cluster_name or self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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new_size=1,
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reservations=self.fake_reservations)
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def test_migrate_volume(self):
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class FakeBackend(object):
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def __init__(self):
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self.host = 'fake_host'
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self.cluster_name = 'cluster_name'
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self.capabilities = {}
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dest_backend = FakeBackend()
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self._test_rpc_api('migrate_volume',
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rpc_method='cast',
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server=self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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dest_backend=dest_backend,
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force_host_copy=True,
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expected_kwargs_diff={
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'host': {'host': 'fake_host',
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'cluster_name': 'cluster_name',
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'capabilities': {}}},
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version='3.5')
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def test_migrate_volume_completion(self):
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self._test_rpc_api('migrate_volume_completion',
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rpc_method='call',
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server=self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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new_volume=self.fake_volume_obj,
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error=False,
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retval=fake.VOLUME_ID)
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def test_retype(self):
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class FakeBackend(object):
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def __init__(self):
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self.host = 'fake_host'
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self.cluster_name = 'cluster_name'
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self.capabilities = {}
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dest_backend = FakeBackend()
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self._test_rpc_api('retype',
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rpc_method='cast',
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server=self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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new_type_id=fake.VOLUME_TYPE_ID,
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dest_backend=dest_backend,
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migration_policy='never',
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reservations=self.fake_reservations,
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old_reservations=self.fake_reservations,
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expected_kwargs_diff={
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'host': {'host': 'fake_host',
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'cluster_name': 'cluster_name',
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'capabilities': {}}},
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version='3.5')
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def test_manage_existing(self):
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self._test_rpc_api('manage_existing',
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rpc_method='cast',
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server=self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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ref={'lv_name': 'foo'})
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def test_manage_existing_snapshot(self):
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self._test_rpc_api('manage_existing_snapshot',
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rpc_method='cast',
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server=self.fake_snapshot.volume.host,
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snapshot=self.fake_snapshot,
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ref='foo',
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backend='fake_host')
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def test_freeze_host(self):
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service = fake_service.fake_service_obj(self.context,
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host='fake_host',
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binary=constants.VOLUME_BINARY)
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self._test_rpc_api('freeze_host',
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rpc_method='call',
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server='fake_host',
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service=service,
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retval=True)
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def test_thaw_host(self):
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service = fake_service.fake_service_obj(self.context,
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host='fake_host',
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binary=constants.VOLUME_BINARY)
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self._test_rpc_api('thaw_host',
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rpc_method='call',
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server='fake_host',
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service=service,
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retval=True)
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@ddt.data('3.0', '3.8')
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def test_failover(self, version):
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self.can_send_version_mock.side_effect = lambda x: x == version
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service = objects.Service(self.context, host='fake_host',
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cluster_name=None)
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expected_method = 'failover' if version == '3.8' else 'failover_host'
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self._test_rpc_api('failover', rpc_method='cast',
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expected_method=expected_method, server='fake_host',
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service=service,
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secondary_backend_id='fake_backend',
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version=version)
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@mock.patch('cinder.volume.rpcapi.VolumeAPI._get_cctxt')
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def test_failover_completed(self, cctxt_mock):
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service = objects.Service(self.context, host='fake_host',
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cluster_name='cluster_name')
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self._test_rpc_api('failover_completed', rpc_method='cast',
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fanout=True, server='fake_host', service=service,
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updates=mock.sentinel.updates)
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def test_get_capabilities(self):
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self._test_rpc_api('get_capabilities',
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rpc_method='call',
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server='fake_host',
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backend_id='fake_host',
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discover=True,
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retval={'foo': 'bar'})
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def test_remove_export(self):
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self._test_rpc_api('remove_export',
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rpc_method='cast',
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server=self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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expected_kwargs_diff={
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'volume_id': self.fake_volume_obj.id})
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@ddt.data(None, 'mycluster')
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def test_get_backup_device(self, cluster_name):
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self._change_cluster_name(self.fake_volume_obj, cluster_name)
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backup_device_dict = {'backup_device': self.fake_volume,
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'is_snapshot': False,
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'secure_enabled': True}
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backup_device_obj = objects.BackupDeviceInfo.from_primitive(
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backup_device_dict, self.context)
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self._test_rpc_api('get_backup_device',
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rpc_method='call',
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server=cluster_name or self.fake_volume_obj.host,
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backup=self.fake_backup_obj,
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volume=self.fake_volume_obj,
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expected_kwargs_diff={
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'want_objects': True,
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},
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retval=backup_device_obj,
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version='3.2')
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@ddt.data(None, 'mycluster')
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def test_get_backup_device_old(self, cluster_name):
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self.can_send_version_mock.side_effect = (True, False, False)
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self._change_cluster_name(self.fake_volume_obj, cluster_name)
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backup_device_dict = {'backup_device': self.fake_volume,
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'is_snapshot': False,
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'secure_enabled': True}
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backup_device_obj = objects.BackupDeviceInfo.from_primitive(
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backup_device_dict, self.context)
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self._test_rpc_api('get_backup_device',
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rpc_method='call',
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server=cluster_name or self.fake_volume_obj.host,
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backup=self.fake_backup_obj,
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volume=self.fake_volume_obj,
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retval=backup_device_dict,
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expected_retval=backup_device_obj,
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version='3.0')
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@ddt.data(None, 'mycluster')
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def test_secure_file_operations_enabled(self, cluster_name):
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self._change_cluster_name(self.fake_volume_obj, cluster_name)
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self._test_rpc_api('secure_file_operations_enabled',
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rpc_method='call',
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server=cluster_name or self.fake_volume_obj.host,
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volume=self.fake_volume_obj,
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retval=True)
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def test_create_group(self):
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self._test_rpc_api('create_group', rpc_method='cast',
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server='fakehost@fakedrv', group=self.fake_group)
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@ddt.data(None, 'mycluster')
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def test_delete_group(self, cluster_name):
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self._change_cluster_name(self.fake_group, cluster_name)
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self._test_rpc_api('delete_group', rpc_method='cast',
|
|
server=cluster_name or self.fake_group.host,
|
|
group=self.fake_group)
|
|
|
|
@ddt.data(None, 'mycluster')
|
|
def test_update_group(self, cluster_name):
|
|
self._change_cluster_name(self.fake_group, cluster_name)
|
|
self._test_rpc_api('update_group', rpc_method='cast',
|
|
server=cluster_name or self.fake_group.host,
|
|
group=self.fake_group,
|
|
add_volumes=[fake.VOLUME2_ID],
|
|
remove_volumes=[fake.VOLUME3_ID])
|
|
|
|
def test_create_group_from_src(self):
|
|
self._test_rpc_api('create_group_from_src', rpc_method='cast',
|
|
server=self.fake_group.host, group=self.fake_group,
|
|
group_snapshot=self.fake_group_snapshot,
|
|
source_group=None)
|
|
|
|
def test_create_group_snapshot(self):
|
|
self._test_rpc_api('create_group_snapshot', rpc_method='cast',
|
|
server=self.fake_group_snapshot.group.host,
|
|
group_snapshot=self.fake_group_snapshot)
|
|
|
|
def test_delete_group_snapshot(self):
|
|
self._test_rpc_api('delete_group_snapshot', rpc_method='cast',
|
|
server=self.fake_group_snapshot.group.host,
|
|
group_snapshot=self.fake_group_snapshot)
|
|
|
|
@ddt.data(('myhost', None), ('myhost', 'mycluster'))
|
|
@ddt.unpack
|
|
@mock.patch('cinder.volume.rpcapi.VolumeAPI._get_cctxt')
|
|
def test_do_cleanup(self, host, cluster, get_cctxt_mock):
|
|
cleanup_request = objects.CleanupRequest(self.context,
|
|
host=host,
|
|
cluster_name=cluster)
|
|
rpcapi = volume_rpcapi.VolumeAPI()
|
|
rpcapi.do_cleanup(self.context, cleanup_request)
|
|
get_cctxt_mock.assert_called_once_with(
|
|
cleanup_request.service_topic_queue, '3.7')
|
|
get_cctxt_mock.return_value.cast.assert_called_once_with(
|
|
self.context, 'do_cleanup', cleanup_request=cleanup_request)
|
|
|
|
def test_do_cleanup_too_old(self):
|
|
cleanup_request = objects.CleanupRequest(self.context)
|
|
rpcapi = volume_rpcapi.VolumeAPI()
|
|
with mock.patch.object(rpcapi.client, 'can_send_version',
|
|
return_value=False) as can_send_mock:
|
|
self.assertRaises(exception.ServiceTooOld,
|
|
rpcapi.do_cleanup,
|
|
self.context,
|
|
cleanup_request)
|
|
can_send_mock.assert_called_once_with('3.7')
|
|
|
|
@ddt.data(('myhost', None, '3.10'), ('myhost', 'mycluster', '3.10'),
|
|
('myhost', None, '3.0'))
|
|
@ddt.unpack
|
|
@mock.patch('oslo_messaging.RPCClient.can_send_version')
|
|
def test_get_manageable_volumes(
|
|
self,
|
|
host,
|
|
cluster_name,
|
|
version,
|
|
can_send_version):
|
|
can_send_version.side_effect = lambda x: x == version
|
|
service = objects.Service(self.context, host=host,
|
|
cluster_name=cluster_name)
|
|
expected_kwargs_diff = {
|
|
'want_objects': True} if version == '3.10' else {}
|
|
self._test_rpc_api('get_manageable_volumes',
|
|
rpc_method='call',
|
|
service=service,
|
|
server=cluster_name or host,
|
|
marker=5,
|
|
limit=20,
|
|
offset=5,
|
|
sort_keys='fake_keys',
|
|
sort_dirs='fake_dirs',
|
|
expected_kwargs_diff=expected_kwargs_diff,
|
|
version=version)
|
|
can_send_version.assert_has_calls([mock.call('3.10')])
|
|
|
|
@ddt.data(('myhost', None, '3.10'), ('myhost', 'mycluster', '3.10'),
|
|
('myhost', None, '3.0'))
|
|
@ddt.unpack
|
|
@mock.patch('oslo_messaging.RPCClient.can_send_version')
|
|
def test_get_manageable_snapshots(
|
|
self,
|
|
host,
|
|
cluster_name,
|
|
version,
|
|
can_send_version):
|
|
can_send_version.side_effect = lambda x: x == version
|
|
service = objects.Service(self.context, host=host,
|
|
cluster_name=cluster_name)
|
|
expected_kwargs_diff = {
|
|
'want_objects': True} if version == '3.10' else {}
|
|
self._test_rpc_api('get_manageable_snapshots',
|
|
rpc_method='call',
|
|
service=service,
|
|
server=cluster_name or host,
|
|
marker=5,
|
|
limit=20,
|
|
offset=5,
|
|
sort_keys='fake_keys',
|
|
sort_dirs='fake_dirs',
|
|
expected_kwargs_diff=expected_kwargs_diff,
|
|
version=version)
|
|
can_send_version.assert_has_calls([mock.call('3.10')])
|
|
|
|
@mock.patch('oslo_messaging.RPCClient.can_send_version', mock.Mock())
|
|
def test_set_log_levels(self):
|
|
service = objects.Service(self.context, host='host1')
|
|
self._test_rpc_api('set_log_levels',
|
|
rpc_method='cast',
|
|
server=service.host,
|
|
service=service,
|
|
log_request='log_request',
|
|
version='3.12')
|
|
|
|
@mock.patch('oslo_messaging.RPCClient.can_send_version', mock.Mock())
|
|
def test_get_log_levels(self):
|
|
service = objects.Service(self.context, host='host1')
|
|
self._test_rpc_api('get_log_levels',
|
|
rpc_method='call',
|
|
server=service.host,
|
|
service=service,
|
|
log_request='log_request',
|
|
version='3.12')
|
|
|
|
@ddt.data(None, 'mycluster')
|
|
def test_initialize_connection_snapshot(self, cluster_name):
|
|
self._change_cluster_name(self.fake_snapshot.volume, cluster_name)
|
|
self._test_rpc_api('initialize_connection_snapshot',
|
|
rpc_method='call',
|
|
server=(cluster_name or
|
|
self.fake_snapshot.volume.host),
|
|
connector='fake_connector',
|
|
snapshot=self.fake_snapshot,
|
|
expected_kwargs_diff={
|
|
'snapshot_id': self.fake_snapshot.id},
|
|
version='3.13')
|
|
|
|
@ddt.data(None, 'mycluster')
|
|
def test_terminate_connection_snapshot(self, cluster_name):
|
|
self._change_cluster_name(self.fake_snapshot.volume, cluster_name)
|
|
self._test_rpc_api('terminate_connection_snapshot',
|
|
rpc_method='call',
|
|
server=(cluster_name or
|
|
self.fake_snapshot.volume.host),
|
|
snapshot=self.fake_snapshot,
|
|
connector='fake_connector',
|
|
force=False,
|
|
retval=None,
|
|
expected_kwargs_diff={
|
|
'snapshot_id': self.fake_snapshot.id},
|
|
version='3.13')
|
|
|
|
def test_remove_export_snapshot(self):
|
|
self._test_rpc_api('remove_export_snapshot',
|
|
rpc_method='cast',
|
|
server=self.fake_volume_obj.host,
|
|
snapshot=self.fake_snapshot,
|
|
expected_kwargs_diff={
|
|
'snapshot_id': self.fake_snapshot.id},
|
|
version='3.13')
|
|
|
|
def test_enable_replication(self):
|
|
self._test_rpc_api('enable_replication', rpc_method='cast',
|
|
server=self.fake_group.host,
|
|
group=self.fake_group,
|
|
version='3.14')
|
|
|
|
def test_disable_replication(self):
|
|
self._test_rpc_api('disable_replication', rpc_method='cast',
|
|
server=self.fake_group.host,
|
|
group=self.fake_group,
|
|
version='3.14')
|
|
|
|
def test_failover_replication(self):
|
|
self._test_rpc_api('failover_replication', rpc_method='cast',
|
|
server=self.fake_group.host,
|
|
group=self.fake_group,
|
|
allow_attached_volume=False,
|
|
secondary_backend_id=None,
|
|
version='3.14')
|
|
|
|
def test_list_replication_targets(self):
|
|
self._test_rpc_api('list_replication_targets', rpc_method='call',
|
|
server=self.fake_group.host,
|
|
group=self.fake_group,
|
|
version='3.14')
|