def _test_failover_model_updates(self, in_volumes, in_snapshots,
driver_volumes, driver_result,
out_volumes, out_snapshots,
in_groups=None, out_groups=None,
driver_group_result=None,
secondary_id=None):
host = vol_utils.extract_host(self.manager.host)
utils.create_service(self.context, {'host': host,
'binary': 'cinder-volume'})
for volume in in_volumes:
utils.create_volume(self.context, self.manager.host, **volume)
for snapshot in in_snapshots:
utils.create_snapshot(self.context, **snapshot)
for group in in_groups:
utils.create_group(self.context, self.manager.host, **group)
with mock.patch.object(
self.manager.driver, 'failover_host',
return_value=(secondary_id, driver_result,
driver_group_result)) as driver_mock:
self.manager.failover_host(self.context, secondary_id)
self.assertSetEqual(driver_volumes,
{v.id for v in driver_mock.call_args[0][1]})
self._check_failover_db(objects.VolumeList, out_volumes)
self._check_failover_db(objects.SnapshotList, out_snapshots)
self._check_failover_db(objects.GroupList, out_groups)
def test_create_group_snapshot_with_bootable_volumes(self,
mock_create_grpsnap):
"""Test group_snapshot can be created and deleted."""
group = tests_utils.create_group(
self.context,
availability_zone=CONF.storage_availability_zone,
volume_type_ids=[fake.VOLUME_TYPE_ID],
group_type_id=fake.GROUP_TYPE_ID,
host=CONF.host)
volume = tests_utils.create_volume(
self.context,
group_id=group.id,
host=group.host,
volume_type_id=fake.VOLUME_TYPE_ID)
self.volume.create_volume(self.context, volume)
# Create a bootable volume
bootable_vol_params = {'status': 'creating', 'host': CONF.host,
'size': 1, 'bootable': True}
bootable_vol = tests_utils.create_volume(self.context,
group_id=group.id,
**bootable_vol_params)
# Create a common volume
self.volume.create_volume(self.context, bootable_vol)
volume_ids = [volume.id, bootable_vol.id]
group_snapshot_returns = self._create_group_snapshot(group.id,
volume_ids)
group_snapshot = group_snapshot_returns[0]
self.volume.create_group_snapshot(self.context, group_snapshot)
self.assertEqual(group_snapshot.id,
objects.GroupSnapshot.get_by_id(
context.get_admin_context(),
group_snapshot.id).id)
self.assertTrue(mock_create_grpsnap.called)
def test_create_cgsnapshot_when_volume_in_error_status(self,
mock_validate):
consistencygroup = utils.create_consistencygroup(self.context)
utils.create_volume(
self.context,
status='error',
consistencygroup_id=consistencygroup.id
)
body = {"cgsnapshot": {"name": "cg1",
"description":
"CG Snapshot 1",
"consistencygroup_id": consistencygroup.id}}
req = webob.Request.blank('/v2/%s/cgsnapshots' % fake.PROJECT_ID)
req.method = 'POST'
req.headers['Content-Type'] = 'application/json'
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(fakes.wsgi_app(
fake_auth_context=self.user_ctxt))
res_dict = jsonutils.loads(res.body)
self.assertEqual(400, res.status_int)
self.assertEqual(400, res_dict['badRequest']['code'])
self.assertEqual(
"Invalid volume: The snapshot cannot be created when the volume "
"is in error status.",
res_dict['badRequest']['message']
)
self.assertTrue(mock_validate.called)
consistencygroup.destroy()
def test_do_cleanup_not_cleaning_already_claimed(self):
"""Basic cleanup that doesn't touch already cleaning works."""
vol = utils.create_volume(self.context, status='creating')
worker1 = db.worker_create(self.context, status='creating',
resource_type='Volume', resource_id=vol.id,
service_id=self.service.id)
worker1 = db.worker_get(self.context, id=worker1.id)
vol2 = utils.create_volume(self.context, status='deleting')
worker2 = db.worker_create(self.context, status='deleting',
resource_type='Volume', resource_id=vol2.id,
service_id=self.service.id + 1)
worker2 = db.worker_get(self.context, id=worker2.id)
# Simulate that the change to vol2 worker happened between
# worker_get_all and trying to claim a work for cleanup
worker2.service_id = self.service.id
clean_req = objects.CleanupRequest(service_id=self.service.id)
mngr = FakeManager(self.service.id)
with mock.patch('cinder.db.worker_get_all') as get_all_mock:
get_all_mock.return_value = [worker1, worker2]
mngr.do_cleanup(self.context, clean_req)
workers = db.worker_get_all(self.context)
self.assertEqual(1, len(workers))
self.assertEqual(worker2.id, workers[0].id)
vol.refresh()
self.assertEqual('creating_cleaned', vol.status)
vol2.refresh()
self.assertEqual('deleting', vol2.status)
def test_transfer_accept_invalid_volume(self, mock_notify):
svc = self.start_service('volume', host='test_host')
self.addCleanup(svc.stop)
tx_api = transfer_api.API()
utils.create_volume(self.ctxt, id='1',
updated_at=self.updated_at)
transfer = tx_api.create(self.ctxt, '1', 'Description')
volume = db.volume_get(self.ctxt, '1')
self.assertEqual('awaiting-transfer', volume['status'],
'Unexpected state')
calls = [mock.call(self.ctxt, mock.ANY, "transfer.create.start"),
mock.call(self.ctxt, mock.ANY, "transfer.create.end")]
mock_notify.assert_has_calls(calls)
self.assertEqual(2, mock_notify.call_count)
db.volume_update(self.ctxt, '1', {'status': 'wrong'})
self.assertRaises(exception.InvalidVolume,
tx_api.accept,
self.ctxt, transfer['id'], transfer['auth_key'])
db.volume_update(self.ctxt, '1', {'status': 'awaiting-transfer'})
# Because the InvalidVolume exception is raised in tx_api, so there is
# only transfer.accept.start called and missing transfer.accept.end.
calls = [mock.call(self.ctxt, mock.ANY, "transfer.accept.start")]
mock_notify.assert_has_calls(calls)
self.assertEqual(3, mock_notify.call_count)
def test_create_volume_from_snapshot_sparse(self):
self.configuration.lvm_type = 'thin'
lvm_driver = lvm.LVMVolumeDriver(configuration=self.configuration,
db=db)
with mock.patch.object(lvm_driver, 'vg'), \
mock.patch.object(lvm_driver, '_create_volume'), \
mock.patch.object(volutils, 'copy_volume') as mock_copy:
# Test case for thin LVM
lvm_driver._sparse_copy_volume = True
src_volume = tests_utils.create_volume(self.context)
snapshot_ref = tests_utils.create_snapshot(self.context,
src_volume['id'])
dst_volume = tests_utils.create_volume(self.context)
lvm_driver.create_volume_from_snapshot(dst_volume,
snapshot_ref)
volume_path = lvm_driver.local_path(dst_volume)
snapshot_path = lvm_driver.local_path(snapshot_ref)
volume_size = 1024
block_size = '1M'
mock_copy.assert_called_with(snapshot_path,
volume_path,
volume_size,
block_size,
execute=lvm_driver._execute,
sparse=True)
def test_create_cgsnapshot_with_bootable_volumes(self, mock_create_cgsnap):
"""Test cgsnapshot can be created and deleted."""
group = tests_utils.create_consistencygroup(
self.context,
availability_zone=CONF.storage_availability_zone,
volume_type='type1,type2')
volume = tests_utils.create_volume(
self.context,
consistencygroup_id=group.id,
**self.volume_params)
self.volume.create_volume(self.context, volume)
# Create a bootable volume
bootable_vol_params = {'status': 'creating', 'host': CONF.host,
'size': 1, 'bootable': True}
bootable_vol = tests_utils.create_volume(self.context,
consistencygroup_id=group.id,
**bootable_vol_params)
# Create a common volume
self.volume.create_volume(self.context, bootable_vol)
volume_ids = [volume.id, bootable_vol.id]
cgsnapshot_returns = self._create_cgsnapshot(group.id, volume_ids)
cgsnapshot = cgsnapshot_returns[0]
self.volume.create_cgsnapshot(self.context, cgsnapshot)
self.assertEqual(cgsnapshot.id,
objects.CGSnapshot.get_by_id(
context.get_admin_context(),
cgsnapshot.id).id)
self.assertTrue(mock_create_cgsnap.called)
def test_create_cgsnapshot_json(self, mock_validate):
cgsnapshot_id = "1"
consistencygroup = utils.create_consistencygroup(self.context)
utils.create_volume(
self.context, consistencygroup_id=consistencygroup.id)
body = {"cgsnapshot": {"name": "cg1",
"description":
"CG Snapshot 1",
"consistencygroup_id": consistencygroup.id}}
req = webob.Request.blank('/v2/fake/cgsnapshots')
req.method = 'POST'
req.headers['Content-Type'] = 'application/json'
req.body = json.dumps(body)
res = req.get_response(fakes.wsgi_app())
res_dict = json.loads(res.body)
self.assertEqual(202, res.status_int)
self.assertIn('id', res_dict['cgsnapshot'])
self.assertTrue(mock_validate.called)
db.cgsnapshot_destroy(context.get_admin_context(), cgsnapshot_id)
consistencygroup.destroy()
def test_create_cgsnapshot_json(self, mock_validate):
consistencygroup = utils.create_consistencygroup(self.context)
utils.create_volume(
self.context, consistencygroup_id=consistencygroup.id)
body = {"cgsnapshot": {"name": "cg1",
"description":
"CG Snapshot 1",
"consistencygroup_id": consistencygroup.id}}
req = webob.Request.blank('/v2/%s/cgsnapshots' % fake.PROJECT_ID)
req.method = 'POST'
req.headers['Content-Type'] = 'application/json'
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(fakes.wsgi_app(
fake_auth_context=self.user_ctxt))
res_dict = jsonutils.loads(res.body)
self.assertEqual(202, res.status_int)
self.assertIn('id', res_dict['cgsnapshot'])
self.assertTrue(mock_validate.called)
consistencygroup.destroy()
cgsnapshot = objects.CGSnapshot.get_by_id(
context.get_admin_context(), res_dict['cgsnapshot']['id'])
cgsnapshot.destroy()
def test_finish_volume_migration(self):
ctxt = context.RequestContext(user_id='user_id',
project_id='project_id',
is_admin=True)
src_volume = testutils.create_volume(ctxt, host='src',
migration_status='migrating',
status='available')
dest_volume = testutils.create_volume(ctxt, host='dest',
migration_status='target:fake',
status='available')
db.finish_volume_migration(ctxt, src_volume['id'], dest_volume['id'])
# Check that we have copied destination volume DB data into source DB
# entry so we can keep the id
src_volume = objects.Volume.get_by_id(ctxt, src_volume['id'])
self.assertEqual('dest', src_volume.host)
self.assertEqual('available', src_volume.status)
self.assertIsNone(src_volume.migration_status)
# Check that we have copied source volume DB data into destination DB
# entry and we are setting it to deleting
dest_volume = objects.Volume.get_by_id(ctxt, dest_volume['id'])
self.assertEqual('src', dest_volume.host)
self.assertEqual('deleting', dest_volume.status)
self.assertEqual('deleting', dest_volume.migration_status)
def test_init_host_sync_provider_info_no_update(self, mock_update):
vol0 = tests_utils.create_volume(
self.context, size=1, host=CONF.host)
vol1 = tests_utils.create_volume(
self.context, size=1, host=CONF.host)
snap0 = tests_utils.create_snapshot(self.context, vol0.id)
snap1 = tests_utils.create_snapshot(self.context, vol1.id)
mock_update.return_value = ([], [])
# initialize
self.volume.init_host(service_id=self.service_id)
# Grab volume and snapshot objects
vol0_obj = objects.Volume.get_by_id(context.get_admin_context(),
vol0.id)
vol1_obj = objects.Volume.get_by_id(context.get_admin_context(),
vol1.id)
snap0_obj = objects.Snapshot.get_by_id(self.context, snap0.id)
snap1_obj = objects.Snapshot.get_by_id(self.context, snap1.id)
# Check provider ids are not changed
self.assertIsNone(vol0_obj.provider_id)
self.assertIsNone(vol1_obj.provider_id)
self.assertIsNone(snap0_obj.provider_id)
self.assertIsNone(snap1_obj.provider_id)
# Clean up
self.volume.delete_snapshot(self.context, snap0_obj)
self.volume.delete_snapshot(self.context, snap1_obj)
self.volume.delete_volume(self.context, vol0)
self.volume.delete_volume(self.context, vol1)
def test_update(self, mock_policy, mock_volume_types_get,
mock_group_type_get, mock_group,
mock_update_quota, mock_cast_create_group,
mock_volume_get_all, mock_rpc_update_group):
vol_type_dict = {'id': fake.VOLUME_TYPE_ID,
'name': 'fake_volume_type'}
vol_type = objects.VolumeType(self.ctxt, **vol_type_dict)
mock_volume_types_get.return_value = [{'id': fake.VOLUME_TYPE_ID}]
mock_group_type_get.return_value = {'id': fake.GROUP_TYPE_ID}
name = "test_group"
description = "this is a test group"
grp = utils.create_group(self.ctxt, group_type_id=fake.GROUP_TYPE_ID,
volume_type_ids=[fake.VOLUME_TYPE_ID],
availability_zone='nova', host=None,
name=name, description=description,
status=fields.GroupStatus.CREATING)
mock_group.return_value = grp
ret_group = self.group_api.create(self.ctxt, name, description,
fake.GROUP_TYPE_ID,
[fake.VOLUME_TYPE_ID],
availability_zone='nova')
self.assertEqual(grp.obj_to_primitive(), ret_group.obj_to_primitive())
ret_group.volume_types = [vol_type]
ret_group.host = "test_host@fakedrv#fakepool"
ret_group.status = fields.GroupStatus.AVAILABLE
ret_group.id = fake.GROUP_ID
vol1 = utils.create_volume(
self.ctxt, host=ret_group.host,
availability_zone=ret_group.availability_zone,
volume_type_id=fake.VOLUME_TYPE_ID)
vol2 = utils.create_volume(
self.ctxt, host=ret_group.host,
availability_zone=ret_group.availability_zone,
volume_type_id=fake.VOLUME_TYPE_ID,
group_id=fake.GROUP_ID)
vol2_dict = {
'id': vol2.id,
'group_id': fake.GROUP_ID,
'volume_type_id': fake.VOLUME_TYPE_ID,
'availability_zone': ret_group.availability_zone,
'host': ret_group.host,
'status': 'available',
}
mock_volume_get_all.return_value = [vol2_dict]
new_name = "new_group_name"
new_desc = "this is a new group"
self.group_api.update(self.ctxt, ret_group, new_name, new_desc,
vol1.id, vol2.id)
mock_volume_get_all.assert_called_once_with(mock.ANY, ret_group.id)
mock_rpc_update_group.assert_called_once_with(self.ctxt, ret_group,
add_volumes=vol1.id,
remove_volumes=vol2.id)
mock_policy.assert_called_with(self.ctxt, 'update', mock.ANY)
def test_create_group_from_group(self, mock_volume_get_all,
mock_rpc_create_group_from_src,
mock_group_get,
mock_volume_api_create,
mock_mapping_create,
mock_get_volume_type):
vol_type = fake_volume.fake_volume_type_obj(
self.ctxt,
id=fake.VOLUME_TYPE_ID,
name='fake_volume_type')
mock_get_volume_type.return_value = vol_type
grp = utils.create_group(self.ctxt, group_type_id=fake.GROUP_TYPE_ID,
volume_type_ids=[vol_type['id']],
availability_zone='nova',
status=fields.GroupStatus.CREATING)
mock_group_get.return_value = grp
vol = utils.create_volume(
self.ctxt,
availability_zone=grp.availability_zone,
volume_type_id=fake.VOLUME_TYPE_ID,
group_id=grp.id)
mock_volume_get_all.return_value = [vol]
grp2 = utils.create_group(self.ctxt,
group_type_id=fake.GROUP_TYPE_ID,
volume_type_ids=[vol_type['id']],
availability_zone='nova',
source_group_id=grp.id,
status=fields.GroupStatus.CREATING)
vol2 = utils.create_volume(
self.ctxt,
availability_zone=grp.availability_zone,
volume_type_id=vol_type['id'],
group_id=grp2.id,
source_volid=vol.id)
self.group_api._create_group_from_source_group(self.ctxt, grp2,
grp.id)
mock_volume_api_create.assert_called_once_with(
self.ctxt, 1, None, None,
availability_zone=grp.availability_zone,
source_group=grp,
group=grp2,
source_volume=vol,
volume_type=vol_type)
mock_rpc_create_group_from_src.assert_called_once_with(
self.ctxt, grp2, None, grp)
vol2.destroy()
grp2.destroy()
vol.destroy()
grp.destroy()
def test_transfer_accept(self, mock_notify):
svc = self.start_service('volume', host='test_host')
tx_api = transfer_api.API()
utils.create_volume(self.ctxt, id='1',
updated_at=self.updated_at)
transfer = tx_api.create(self.ctxt, '1', 'Description')
volume = db.volume_get(self.ctxt, '1')
self.assertEqual('awaiting-transfer', volume['status'],
'Unexpected state')
self.assertRaises(exception.TransferNotFound,
tx_api.accept,
self.ctxt, '2', transfer['auth_key'])
self.assertRaises(exception.InvalidAuthKey,
tx_api.accept,
self.ctxt, transfer['id'], 'wrong')
calls = [mock.call(self.ctxt, mock.ANY, "transfer.create.start"),
mock.call(self.ctxt, mock.ANY, "transfer.create.end")]
mock_notify.assert_has_calls(calls)
self.assertEqual(2, mock_notify.call_count)
db.volume_update(self.ctxt, '1', {'status': 'wrong'})
self.assertRaises(exception.InvalidVolume,
tx_api.accept,
self.ctxt, transfer['id'], transfer['auth_key'])
db.volume_update(self.ctxt, '1', {'status': 'awaiting-transfer'})
# Because the InvalidVolume exception is raised in tx_api, so there is
# only transfer.accept.start called and missing transfer.accept.end.
calls = [mock.call(self.ctxt, mock.ANY, "transfer.accept.start")]
mock_notify.assert_has_calls(calls)
self.assertEqual(3, mock_notify.call_count)
self.ctxt.user_id = 'new_user_id'
self.ctxt.project_id = 'new_project_id'
response = tx_api.accept(self.ctxt,
transfer['id'],
transfer['auth_key'])
volume = db.volume_get(self.ctxt, '1')
self.assertEqual(volume['project_id'], 'new_project_id',
'Unexpected project id')
self.assertEqual(volume['user_id'], 'new_user_id',
'Unexpected user id')
self.assertEqual(volume['id'], response['volume_id'],
'Unexpected volume id in response.')
self.assertEqual(transfer['id'], response['id'],
'Unexpected transfer id in response.')
calls = [mock.call(self.ctxt, mock.ANY, "transfer.accept.start"),
mock.call(self.ctxt, mock.ANY, "transfer.accept.end")]
mock_notify.assert_has_calls(calls)
self.assertEqual(5, mock_notify.call_count)
svc.stop()
def test_create_vol_with_group_id_driver_exception(self,
mock_create_volume,
mock_create_from_snap,
mock_create_cloned_vol):
"""Test create a volume with group_id but driver exception."""
# create_raw_volume with group id, but driver exception
mock_create_volume.side_effect = exception.CinderException
group = tests_utils.create_group(
self.context,
availability_zone=CONF.storage_availability_zone,
volume_type_ids=[fake.VOLUME_TYPE_ID],
group_type_id=fake.GROUP_TYPE_ID,
host=CONF.host)
self.volume.create_group(self.context, group)
volume = tests_utils.create_volume(
self.context,
group_id=group.id,
volume_type_id=fake.VOLUME_TYPE_ID,
status='available',
host=group.host)
self.assertRaises(exception.CinderException,
self.volume.create_volume,
self.context,
volume)
self.assertIsNone(volume.consistencygroup_id)
# create volume from_snapshot with group id but driver exception
mock_create_from_snap.side_effect = exception.CinderException
snapshot = tests_utils.create_snapshot(self.context, volume.id)
volume2 = tests_utils.create_volume(
self.context,
group_id=group.id,
snapshot_id=snapshot.id,
status='available',
host=group.host,
volume_type_id=fake.VOLUME_TYPE_ID)
self.assertRaises(exception.CinderException,
self.volume.create_volume,
self.context,
volume2)
self.assertIsNone(volume2.consistencygroup_id)
# create cloned volume with group_id but driver exception
mock_create_cloned_vol.side_effect = exception.CinderException
volume3 = tests_utils.create_volume(
self.context,
group_id=group.id,
source_volid=volume.id,
status='available',
host=group.host,
volume_type_id=fake.VOLUME_TYPE_ID)
self.assertRaises(exception.CinderException,
self.volume.create_volume,
self.context,
volume3)
self.assertIsNone(volume3.consistencygroup_id)
def test_transfer_invalid_volume(self):
tx_api = transfer_api.API()
utils.create_volume(self.ctxt, id='1', status='in-use',
updated_at=self.updated_at)
self.assertRaises(exception.InvalidVolume,
tx_api.create,
self.ctxt, '1', 'Description')
volume = db.volume_get(self.ctxt, '1')
self.assertEqual('in-use', volume['status'], 'Unexpected state')
def test_show_host(self, mock_get_host):
host = 'test_host'
test_service = service.Service(id=1, host=host,
binary=constants.VOLUME_BINARY,
topic=constants.VOLUME_TOPIC)
mock_get_host.return_value = test_service
ctxt1 = context.RequestContext(project_id=fake_constants.PROJECT_ID,
is_admin=True)
ctxt2 = context.RequestContext(project_id=fake_constants.PROJECT2_ID,
is_admin=True)
# Create two volumes with different project.
volume1 = test_utils.create_volume(ctxt1,
host=host, size=1)
test_utils.create_volume(ctxt2, host=host, size=1)
# This volume is not on the same host. It should not be counted.
test_utils.create_volume(ctxt2, host='fake_host', size=1)
test_utils.create_snapshot(ctxt1, volume_id=volume1.id)
resp = self.controller.show(self.req, host)
host_resp = resp['host']
# There are 3 resource list: total, project1, project2
self.assertEqual(3, len(host_resp))
expected = [
{
"resource": {
"volume_count": "2",
"total_volume_gb": "2",
"host": "test_host",
"total_snapshot_gb": "1",
"project": "(total)",
"snapshot_count": "1"}
},
{
"resource": {
"volume_count": "1",
"total_volume_gb": "1",
"host": "test_host",
"project": fake_constants.PROJECT2_ID,
"total_snapshot_gb": "0",
"snapshot_count": "0"}
},
{
"resource": {
"volume_count": "1",
"total_volume_gb": "1",
"host": "test_host",
"total_snapshot_gb": "1",
"project": fake_constants.PROJECT_ID,
"snapshot_count": "1"}
}
]
self.assertListEqual(expected, sorted(
host_resp, key=lambda h: h['resource']['project']))
def test_same_filter_vol_list_pass(self):
filt_cls = self.class_map["SameBackendFilter"]()
host = fakes.FakeHostState("host1", {})
volume1 = utils.create_volume(self.context, host="host1")
vol_id1 = volume1.id
volume2 = utils.create_volume(self.context, host="host2")
vol_id2 = volume2.id
filter_properties = {"context": self.context.elevated(), "scheduler_hints": {"same_host": [vol_id1, vol_id2]}}
self.assertTrue(filt_cls.host_passes(host, filter_properties))
def test_update_consistencygroup_success(self, mock_validate):
volume_type_id = '123456'
consistencygroup = self._create_consistencygroup(
status=fields.ConsistencyGroupStatus.AVAILABLE,
host='test_host')
remove_volume_id = utils.create_volume(
self.ctxt,
volume_type_id=volume_type_id,
consistencygroup_id=consistencygroup.id)['id']
remove_volume_id2 = utils.create_volume(
self.ctxt,
volume_type_id=volume_type_id,
consistencygroup_id=consistencygroup.id)['id']
self.assertEqual(fields.ConsistencyGroupStatus.AVAILABLE,
consistencygroup.status)
cg_volumes = db.volume_get_all_by_group(self.ctxt.elevated(),
consistencygroup.id)
cg_vol_ids = [cg_vol['id'] for cg_vol in cg_volumes]
self.assertIn(remove_volume_id, cg_vol_ids)
self.assertIn(remove_volume_id2, cg_vol_ids)
add_volume_id = utils.create_volume(
self.ctxt,
volume_type_id=volume_type_id)['id']
add_volume_id2 = utils.create_volume(
self.ctxt,
volume_type_id=volume_type_id)['id']
req = webob.Request.blank('/v2/fake/consistencygroups/%s/update' %
consistencygroup.id)
req.method = 'PUT'
req.headers['Content-Type'] = 'application/json'
name = 'newcg'
description = 'New Consistency Group Description'
add_volumes = add_volume_id + "," + add_volume_id2
remove_volumes = remove_volume_id + "," + remove_volume_id2
body = {"consistencygroup": {"name": name,
"description": description,
"add_volumes": add_volumes,
"remove_volumes": remove_volumes, }}
req.body = json.dumps(body)
res = req.get_response(fakes.wsgi_app())
consistencygroup = objects.ConsistencyGroup.get_by_id(
self.ctxt, consistencygroup.id)
self.assertEqual(202, res.status_int)
self.assertTrue(mock_validate.called)
self.assertEqual(fields.ConsistencyGroupStatus.UPDATING,
consistencygroup.status)
consistencygroup.destroy()
def test_transfer_volume_create_delete(self):
tx_api = transfer_api.API()
utils.create_volume(self.ctxt, id='1',
updated_at=self.updated_at)
response = tx_api.create(self.ctxt, '1', 'Description')
volume = db.volume_get(self.ctxt, '1')
self.assertEqual('awaiting-transfer', volume['status'],
'Unexpected state')
tx_api.delete(self.ctxt, response['id'])
volume = db.volume_get(self.ctxt, '1')
self.assertEqual('available', volume['status'], 'Unexpected state')
def test_different_filter_handles_multiple_uuids(self):
filt_cls = self.class_map['DifferentBackendFilter']()
host = fakes.FakeHostState('host1#pool0', {})
volume1 = utils.create_volume(self.context, host='host1:pool1')
vol_id1 = volume1.id
volume2 = utils.create_volume(self.context, host='host1:pool3')
vol_id2 = volume2.id
filter_properties = {'context': self.context.elevated(),
'scheduler_hints': {
'different_host': [vol_id1, vol_id2], }}
self.assertTrue(filt_cls.host_passes(host, filter_properties))
def test_volume_summary_return_metadata_all_tenant(
self, summary_api_version, expect_result):
test_utils.create_volume(self.ctxt, metadata={'name': 'test_name1',
'age': 'test_age'})
ctxt2 = context.RequestContext(fake.USER_ID, fake.PROJECT2_ID, True)
test_utils.create_volume(ctxt2, metadata={'name': 'test_name2',
'age': 'test_age'})
req = self._fake_volumes_summary_request(version=summary_api_version,
all_tenant=True,
is_admin=True)
res_dict = self.controller.summary(req)
self.assertEqual(expect_result, res_dict)
def test_same_filter_vol_list_pass(self):
filt_cls = self.class_map['SameBackendFilter']()
host = fakes.FakeHostState('host1', {})
volume1 = utils.create_volume(self.context, host='host1')
vol_id1 = volume1.id
volume2 = utils.create_volume(self.context, host='host2')
vol_id2 = volume2.id
filter_properties = {'context': self.context.elevated(),
'scheduler_hints': {
'same_host': [vol_id1, vol_id2], }}
self.assertTrue(filt_cls.host_passes(host, filter_properties))
def test_update_consistencygroup_success(self):
volume_type_id = '123456'
ctxt = context.RequestContext('fake', 'fake')
consistencygroup_id = self._create_consistencygroup(status='available',
host='test_host')
remove_volume_id = utils.create_volume(
ctxt,
volume_type_id=volume_type_id,
consistencygroup_id=consistencygroup_id)['id']
remove_volume_id2 = utils.create_volume(
ctxt,
volume_type_id=volume_type_id,
consistencygroup_id=consistencygroup_id)['id']
self.assertEqual('available',
self._get_consistencygroup_attrib(consistencygroup_id,
'status'))
cg_volumes = db.volume_get_all_by_group(ctxt.elevated(),
consistencygroup_id)
cg_vol_ids = [cg_vol['id'] for cg_vol in cg_volumes]
self.assertIn(remove_volume_id, cg_vol_ids)
self.assertIn(remove_volume_id2, cg_vol_ids)
add_volume_id = utils.create_volume(
ctxt,
volume_type_id=volume_type_id)['id']
add_volume_id2 = utils.create_volume(
ctxt,
volume_type_id=volume_type_id)['id']
req = webob.Request.blank('/v2/fake/consistencygroups/%s/update' %
consistencygroup_id)
req.method = 'PUT'
req.headers['Content-Type'] = 'application/json'
name = 'newcg'
description = 'New Consistency Group Description'
add_volumes = add_volume_id + "," + add_volume_id2
remove_volumes = remove_volume_id + "," + remove_volume_id2
body = {"consistencygroup": {"name": name,
"description": description,
"add_volumes": add_volumes,
"remove_volumes": remove_volumes, }}
req.body = json.dumps(body)
res = req.get_response(fakes.wsgi_app())
self.assertEqual(202, res.status_int)
self.assertEqual('updating',
self._get_consistencygroup_attrib(consistencygroup_id,
'status'))
db.consistencygroup_destroy(ctxt.elevated(), consistencygroup_id)
def _create_multiple_snapshots_with_different_project(self):
volume1 = test_utils.create_volume(self.ctx,
project=fake.PROJECT_ID)
volume2 = test_utils.create_volume(self.ctx,
project=fake.PROJECT2_ID)
test_utils.create_snapshot(
context.RequestContext(fake.USER_ID, fake.PROJECT_ID, True),
volume1.id)
test_utils.create_snapshot(
context.RequestContext(fake.USER_ID, fake.PROJECT_ID, True),
volume1.id)
test_utils.create_snapshot(
context.RequestContext(fake.USER_ID, fake.PROJECT2_ID, True),
volume2.id)
def test_different_filter_handles_multiple_uuids(self):
filt_cls = self.class_map["DifferentBackendFilter"]()
host = fakes.FakeHostState("host1#pool0", {})
volume1 = utils.create_volume(self.context, host="host1:pool1")
vol_id1 = volume1.id
volume2 = utils.create_volume(self.context, host="host1:pool3")
vol_id2 = volume2.id
filter_properties = {
"context": self.context.elevated(),
"scheduler_hints": {"different_host": [vol_id1, vol_id2]},
}
self.assertTrue(filt_cls.host_passes(host, filter_properties))
def test_create_snapshot_force(self):
"""Test snapshot in use can be created forcibly."""
instance_uuid = '12345678-1234-5678-1234-567812345678'
# create volume and attach to the instance
volume = tests_utils.create_volume(self.context, **self.volume_params)
self.volume.create_volume(self.context, volume)
values = {'volume_id': volume['id'],
'instance_uuid': instance_uuid,
'attach_status': fields.VolumeAttachStatus.ATTACHING, }
attachment = db.volume_attach(self.context, values)
db.volume_attached(self.context, attachment['id'], instance_uuid,
None, '/dev/sda1')
volume_api = cinder.volume.api.API()
volume = volume_api.get(self.context, volume['id'])
self.assertRaises(exception.InvalidVolume,
volume_api.create_snapshot,
self.context, volume,
'fake_name', 'fake_description')
snapshot_ref = volume_api.create_snapshot_force(self.context,
volume,
'fake_name',
'fake_description')
snapshot_ref.destroy()
db.volume_destroy(self.context, volume['id'])
# create volume and attach to the host
volume = tests_utils.create_volume(self.context, **self.volume_params)
self.volume.create_volume(self.context, volume)
values = {'volume_id': volume['id'],
'attached_host': 'fake_host',
'attach_status': fields.VolumeAttachStatus.ATTACHING, }
attachment = db.volume_attach(self.context, values)
db.volume_attached(self.context, attachment['id'], None,
'fake_host', '/dev/sda1')
volume_api = cinder.volume.api.API()
volume = volume_api.get(self.context, volume['id'])
self.assertRaises(exception.InvalidVolume,
volume_api.create_snapshot,
self.context, volume,
'fake_name', 'fake_description')
snapshot_ref = volume_api.create_snapshot_force(self.context,
volume,
'fake_name',
'fake_description')
snapshot_ref.destroy()
db.volume_destroy(self.context, volume['id'])
def test_create_group_from_group_create_volume_failed(
self, mock_volume_get_all, mock_rpc_create_group_from_src,
mock_group_get, mock_volume_api_create, mock_mapping_create,
mock_get_volume_type, mock_volume_delete):
vol_type = fake_volume.fake_volume_type_obj(
self.ctxt,
id=fake.VOLUME_TYPE_ID,
name='fake_volume_type')
mock_get_volume_type.return_value = vol_type
grp = utils.create_group(self.ctxt, group_type_id=fake.GROUP_TYPE_ID,
volume_type_ids=[vol_type['id']],
availability_zone='nova',
status=fields.GroupStatus.CREATING)
mock_group_get.return_value = grp
vol1 = utils.create_volume(
self.ctxt,
availability_zone=grp.availability_zone,
volume_type_id=fake.VOLUME_TYPE_ID,
group_id=grp.id)
vol2 = utils.create_volume(
self.ctxt,
availability_zone=grp.availability_zone,
volume_type_id=fake.VOLUME_TYPE_ID,
group_id=grp.id)
mock_volume_get_all.side_effect = [[vol1, vol2], [vol1]]
grp2 = utils.create_group(self.ctxt,
group_type_id=fake.GROUP_TYPE_ID,
volume_type_ids=[vol_type['id']],
availability_zone='nova',
source_group_id=grp.id,
status=fields.GroupStatus.CREATING)
mock_volume_api_create.side_effect = [None, exception.CinderException]
self.assertRaises(
exception.CinderException,
self.group_api._create_group_from_source_group,
self.ctxt, grp2, grp.id)
mock_rpc_create_group_from_src.assert_not_called()
mock_volume_delete.assert_called_once_with(self.ctxt, vol1)
grp2.destroy()
vol2.destroy()
vol1.destroy()
grp.destroy()
def test_update_migrated_volume(self, volume_update):
fake_host = 'fake_host'
fake_new_host = 'fake_new_host'
fake_update = {'_name_id': fake.VOLUME2_NAME_ID,
'provider_location': 'updated_location'}
fake_elevated = context.RequestContext(fake.USER_ID, self.project_id,
is_admin=True)
volume = tests_utils.create_volume(self.context, size=1,
status='available',
host=fake_host)
new_volume = tests_utils.create_volume(
self.context, size=1,
status='available',
provider_location='fake_provider_location',
_name_id=fake.VOLUME_NAME_ID,
host=fake_new_host)
new_volume._name_id = fake.VOLUME_NAME_ID
new_volume.provider_location = 'fake_provider_location'
fake_update_error = {'_name_id': new_volume._name_id,
'provider_location':
new_volume.provider_location}
expected_update = {'_name_id': volume._name_id,
'provider_location': volume.provider_location}
with mock.patch.object(self.volume.driver,
'update_migrated_volume') as migrate_update,\
mock.patch.object(self.context, 'elevated') as elevated:
migrate_update.return_value = fake_update
elevated.return_value = fake_elevated
self.volume.update_migrated_volume(self.context, volume,
new_volume, 'available')
volume_update.assert_has_calls((
mock.call(fake_elevated, new_volume.id, expected_update),
mock.call(fake_elevated, volume.id, fake_update)))
# Test the case for update_migrated_volume not implemented
# for the driver.
migrate_update.reset_mock()
volume_update.reset_mock()
# Reset the volume objects to their original value, since they
# were changed in the last call.
new_volume._name_id = fake.VOLUME_NAME_ID
new_volume.provider_location = 'fake_provider_location'
migrate_update.side_effect = NotImplementedError
self.volume.update_migrated_volume(self.context, volume,
new_volume, 'available')
volume_update.assert_has_calls((
mock.call(fake_elevated, new_volume.id, fake_update),
mock.call(fake_elevated, volume.id, fake_update_error)))
def test_create_consistencygroup_from_src_cgsnapshot_empty(self):
ctxt = context.RequestContext('fake', 'fake', auth_token=True)
consistencygroup_id = utils.create_consistencygroup(
ctxt)['id']
volume_id = utils.create_volume(
ctxt,
consistencygroup_id=consistencygroup_id)['id']
cgsnapshot_id = utils.create_cgsnapshot(
ctxt,
consistencygroup_id=consistencygroup_id)['id']
test_cg_name = 'test cg'
body = {"consistencygroup-from-src": {"name": test_cg_name,
"description":
"Consistency Group 1",
"cgsnapshot_id": cgsnapshot_id}}
req = webob.Request.blank('/v2/fake/consistencygroups/create_from_src')
req.method = 'POST'
req.headers['Content-Type'] = 'application/json'
req.body = json.dumps(body)
res = req.get_response(fakes.wsgi_app())
res_dict = json.loads(res.body)
self.assertEqual(400, res.status_int)
self.assertEqual(400, res_dict['badRequest']['code'])
msg = _("Invalid ConsistencyGroup: Cgsnahost is empty. No "
"consistency group will be created.")
self.assertIn(msg, res_dict['badRequest']['message'])
db.cgsnapshot_destroy(ctxt.elevated(), cgsnapshot_id)
db.volume_destroy(ctxt.elevated(), volume_id)
db.consistencygroup_destroy(ctxt.elevated(), consistencygroup_id)
def _test_migrate_volume_exception_returns_volume_state(
self, _mock_volume_update, _mock_backend_passes, _mock_volume_get,
status, fake_updates):
volume = tests_utils.create_volume(self.context,
status=status,
previous_status='available')
fake_volume_id = volume.id
request_spec = {'volume_id': fake_volume_id}
_mock_backend_passes.side_effect = exception.NoValidBackend(reason="")
_mock_volume_get.return_value = volume
self.manager.migrate_volume_to_host(self.context,
volume,
'host',
True,
request_spec=request_spec,
filter_properties={})
_mock_volume_update.assert_called_once_with(self.context,
fake_volume_id,
fake_updates)
_mock_backend_passes.assert_called_once_with(self.context, 'host',
request_spec, {})
def test_migrate_volume_error(self):
with mock.patch.object(self.volume.driver, 'migrate_volume') as \
mock_migrate,\
mock.patch.object(self.volume.driver, 'create_export') as \
mock_create_export:
# Exception case at self.driver.migrate_volume and create_export
mock_migrate.side_effect = processutils.ProcessExecutionError
mock_create_export.side_effect = processutils.ProcessExecutionError
volume = tests_utils.create_volume(self.context, size=0,
host=CONF.host)
host_obj = {'host': 'newhost', 'capabilities': {}}
self.assertRaises(processutils.ProcessExecutionError,
self.volume.migrate_volume,
self.context,
volume,
host_obj,
False)
volume = objects.Volume.get_by_id(context.get_admin_context(),
volume.id)
self.assertEqual('error', volume.migration_status)
self.assertEqual('available', volume.status)
def test_migrate_volume_generic(self, volume_get,
migrate_volume_completion,
nova_api):
fake_db_new_volume = {'status': 'available', 'id': fake.VOLUME_ID}
fake_new_volume = fake_volume.fake_db_volume(**fake_db_new_volume)
new_volume_obj = fake_volume.fake_volume_obj(self.context,
**fake_new_volume)
host_obj = {'host': 'newhost', 'capabilities': {}}
volume_get.return_value = fake_new_volume
update_server_volume = nova_api.return_value.update_server_volume
volume = tests_utils.create_volume(self.context, size=1,
host=CONF.host)
with mock.patch.object(self.volume, '_copy_volume_data') as \
mock_copy_volume:
self.volume._migrate_volume_generic(self.context, volume,
host_obj, None)
mock_copy_volume.assert_called_with(self.context, volume,
new_volume_obj,
remote='dest')
migrate_volume_completion.assert_called_with(
self.context, volume, new_volume_obj, error=False)
self.assertFalse(update_server_volume.called)
def test_retype_setup_fail_volume_is_available(self, mock_notify):
"""Verify volume is still available if retype prepare failed."""
elevated = context.get_admin_context()
project_id = self.context.project_id
db.volume_type_create(elevated, {'name': 'old', 'extra_specs': {}})
old_vol_type = db.volume_type_get_by_name(elevated, 'old')
db.volume_type_create(elevated, {'name': 'new', 'extra_specs': {}})
new_vol_type = db.volume_type_get_by_name(elevated, 'new')
db.quota_create(elevated, project_id, 'volumes_new', 0)
volume = tests_utils.create_volume(self.context, size=1,
host=CONF.host, status='available',
volume_type_id=old_vol_type['id'])
api = cinder.volume.api.API()
self.assertRaises(exception.VolumeLimitExceeded, api.retype,
self.context, volume, new_vol_type['id'])
volume = db.volume_get(elevated, volume.id)
mock_notify.assert_not_called()
self.assertEqual('available', volume['status'])
def test_delete_group_snapshot_with_Invalid_group_snapshot(self):
group = utils.create_group(
self.context,
group_type_id=fake.GROUP_TYPE_ID,
volume_type_ids=[fake.VOLUME_TYPE_ID],
)
volume_id = utils.create_volume(
self.context,
group_id=group.id,
volume_type_id=fake.VOLUME_TYPE_ID)['id']
group_snapshot = utils.create_group_snapshot(self.context,
group_id=group.id,
status='invalid')
req = fakes.HTTPRequest.blank('/v3/%s/group_snapshots/%s' %
(fake.PROJECT_ID, group_snapshot.id),
version=GROUP_MICRO_VERSION)
self.assertRaises(webob.exc.HTTPBadRequest, self.controller.delete,
req, group_snapshot.id)
group_snapshot.destroy()
db.volume_destroy(context.get_admin_context(), volume_id)
group.destroy()
def test_retype_volume_exception_returns_volume_state(
self, _mock_vol_get, _mock_vol_update):
# Test NoValidHost exception behavior for retype.
# Puts the volume in original state and eats the exception.
volume = tests_utils.create_volume(self.context,
status='retyping',
previous_status='in-use')
instance_uuid = '12345678-1234-5678-1234-567812345678'
volume = tests_utils.attach_volume(self.context, volume['id'],
instance_uuid, None, '/dev/fake')
fake_volume_id = volume.id
topic = 'fake_topic'
request_spec = {
'volume_id': fake_volume_id,
'volume_type': {
'id': 3
},
'migration_policy': 'on-demand'
}
_mock_vol_get.return_value = volume
_mock_vol_update.return_value = {'status': 'in-use'}
_mock_find_retype_host = mock.Mock(side_effect=exception.NoValidHost(
reason=""))
orig_retype = self.manager.driver.find_retype_host
self.manager.driver.find_retype_host = _mock_find_retype_host
self.manager.retype(self.context,
topic,
fake_volume_id,
request_spec=request_spec,
filter_properties={})
_mock_vol_get.assert_called_once_with(self.context, fake_volume_id)
_mock_find_retype_host.assert_called_once_with(self.context,
request_spec, {},
'on-demand')
_mock_vol_update.assert_called_once_with(self.context, fake_volume_id,
{'status': 'in-use'})
self.manager.driver.find_retype_host = orig_retype
def test_create_snapshot_in_db_invalid_metadata(self, mock_get):
test_volume = tests_utils.create_volume(self.context,
status='available',
host=CONF.host)
mock_get.return_value = test_volume
volume_api = cinder.volume.api.API()
with mock.patch.object(QUOTAS, 'add_volume_type_opts'),\
mock.patch.object(QUOTAS, 'reserve') as mock_reserve,\
mock.patch.object(QUOTAS, 'commit') as mock_commit:
self.assertRaises(exception.InvalidInput,
volume_api.create_snapshot_in_db,
self.context,
test_volume,
"fake_snapshot_name",
"fake_description",
False,
"fake_metadata",
None,
commit_quota=True)
mock_reserve.assert_not_called()
mock_commit.assert_not_called()
def test_update_group_exception_leave(self):
group_type = group_types.create(
self.context, 'group',
{'consistent_group_snapshot_enabled': '<is> True'})
self.DPL_MOCK.get_vg.return_value = (0, DATA_OUT_CG)
self.DPL_MOCK.leave_vg.return_value = -1, None
volume = test_utils.create_volume(
self.context,
id='fe2dbc51-5810-451d-ab2f-8c8a48d15bee',
display_name=DATA_IN_VOLUME_VG['display_name'],
size=DATA_IN_VOLUME_VG['size'],
host=DATA_IN_VOLUME_VG['host'])
group = test_utils.create_group(self.context,
id=fake_constants.CONSISTENCY_GROUP_ID,
host='host@backend#unit_test_pool',
group_type_id=group_type.id)
self.assertRaises(exception.VolumeBackendAPIException,
self.dpldriver.update_group,
context=None,
group=group,
add_volumes=None,
remove_volumes=[volume])
def test_snapshot_create(self, mock_validate):
volume = utils.create_volume(self.ctx)
snapshot_name = 'Snapshot Test Name'
snapshot_description = 'Snapshot Test Desc'
snapshot = {
"volume_id": volume.id,
"force": False,
"name": snapshot_name,
"description": snapshot_description
}
body = dict(snapshot=snapshot)
req = fakes.HTTPRequest.blank('/v2/snapshots')
resp_dict = self.controller.create(req, body)
self.assertIn('snapshot', resp_dict)
self.assertEqual(snapshot_name, resp_dict['snapshot']['name'])
self.assertEqual(snapshot_description,
resp_dict['snapshot']['description'])
self.assertTrue(mock_validate.called)
self.assertIn('updated_at', resp_dict['snapshot'])
db.volume_destroy(self.ctx, volume.id)
def test_show_cgsnapshot(self):
consistencygroup = utils.create_consistencygroup(self.context)
volume_id = utils.create_volume(
self.context, consistencygroup_id=consistencygroup.id)['id']
cgsnapshot = utils.create_cgsnapshot(
self.context, consistencygroup_id=consistencygroup.id)
req = webob.Request.blank('/v2/fake/cgsnapshots/%s' % cgsnapshot.id)
req.method = 'GET'
req.headers['Content-Type'] = 'application/json'
res = req.get_response(fakes.wsgi_app())
res_dict = jsonutils.loads(res.body)
self.assertEqual(200, res.status_int)
self.assertEqual('this is a test cgsnapshot',
res_dict['cgsnapshot']['description'])
self.assertEqual('test_cgsnapshot', res_dict['cgsnapshot']['name'])
self.assertEqual('creating', res_dict['cgsnapshot']['status'])
cgsnapshot.destroy()
db.volume_destroy(context.get_admin_context(), volume_id)
consistencygroup.destroy()
def test_transfer_accept_with_snapshots(self, mock_notify):
svc = self.start_service('volume', host='test_host')
self.addCleanup(svc.stop)
tx_api = transfer_api.API()
volume = utils.create_volume(self.ctxt,
volume_type_id=fake.VOLUME_TYPE_ID,
updated_at=self.updated_at)
utils.create_volume_type(self.ctxt.elevated(),
id=fake.VOLUME_TYPE_ID, name="test_type")
utils.create_snapshot(self.ctxt, volume.id, status='available')
transfer = tx_api.create(self.ctxt, volume.id, 'Description')
# Get volume and snapshot quota before accept
self.ctxt.user_id = fake.USER2_ID
self.ctxt.project_id = fake.PROJECT2_ID
usages = db.quota_usage_get_all_by_project(self.ctxt,
self.ctxt.project_id)
self.assertEqual(0, usages.get('volumes', {}).get('in_use', 0))
self.assertEqual(0, usages.get('snapshots', {}).get('in_use', 0))
tx_api.accept(self.ctxt, transfer['id'], transfer['auth_key'])
volume = objects.Volume.get_by_id(self.ctxt, volume.id)
self.assertEqual(fake.PROJECT2_ID, volume.project_id)
self.assertEqual(fake.USER2_ID, volume.user_id)
calls = [mock.call(self.ctxt, mock.ANY, "transfer.accept.start"),
mock.call(self.ctxt, mock.ANY, "transfer.accept.end")]
mock_notify.assert_has_calls(calls)
# The notify_about_volume_usage is called twice at create(),
# and twice at accept().
self.assertEqual(4, mock_notify.call_count)
# Get volume and snapshot quota after accept
self.ctxt.user_id = fake.USER2_ID
self.ctxt.project_id = fake.PROJECT2_ID
usages = db.quota_usage_get_all_by_project(self.ctxt,
self.ctxt.project_id)
self.assertEqual(1, usages.get('volumes', {}).get('in_use', 0))
self.assertEqual(1, usages.get('snapshots', {}).get('in_use', 0))
def test_delete_cgsnapshot_with_Invalidcgsnapshot(self):
consistencygroup = utils.create_consistencygroup(self.context)
volume_id = utils.create_volume(
self.context, consistencygroup_id=consistencygroup.id)['id']
cgsnapshot = utils.create_cgsnapshot(
self.context,
consistencygroup_id=consistencygroup.id,
status='invalid')
req = webob.Request.blank('/v2/fake/cgsnapshots/%s' % cgsnapshot.id)
req.method = 'DELETE'
req.headers['Content-Type'] = 'application/json'
res = req.get_response(fakes.wsgi_app())
res_dict = jsonutils.loads(res.body)
self.assertEqual(400, res.status_int)
self.assertEqual(400, res_dict['badRequest']['code'])
self.assertEqual('Invalid cgsnapshot',
res_dict['badRequest']['message'])
cgsnapshot.destroy()
db.volume_destroy(context.get_admin_context(), volume_id)
consistencygroup.destroy()
def test_retype_volume_exception_returns_volume_state(
self, quota_rollback, _mock_vol_attachment_get, _mock_vol_update):
# Test NoValidBackend exception behavior for retype.
# Puts the volume in original state and eats the exception.
volume = tests_utils.create_volume(self.context,
status='retyping',
previous_status='in-use')
instance_uuid = '12345678-1234-5678-1234-567812345678'
volume_attach = tests_utils.attach_volume(self.context, volume.id,
instance_uuid, None,
'/dev/fake')
_mock_vol_attachment_get.return_value = [volume_attach]
reservations = mock.sentinel.reservations
request_spec = {
'volume_id': volume.id,
'volume_type': {
'id': 3
},
'migration_policy': 'on-demand',
'quota_reservations': reservations
}
_mock_vol_update.return_value = {'status': 'in-use'}
_mock_find_retype_backend = mock.Mock(
side_effect=exception.NoValidBackend(reason=""))
orig_retype = self.manager.driver.find_retype_backend
self.manager.driver.find_retype_backend = _mock_find_retype_backend
self.manager.retype(self.context,
volume,
request_spec=request_spec,
filter_properties={})
_mock_find_retype_backend.assert_called_once_with(
self.context, request_spec, {}, 'on-demand')
quota_rollback.assert_called_once_with(self.context, reservations)
_mock_vol_update.assert_called_once_with(self.context, volume.id,
{'status': 'in-use'})
self.manager.driver.find_retype_host = orig_retype
def test_backup_volume_inuse(self, mock_volume_get,
mock_get_connector_properties, mock_file_open,
mock_temporary_chown):
vol = tests_utils.create_volume(self.context,
status='backing-up',
previous_status='in-use')
self.context.user_id = fake.USER_ID
self.context.project_id = fake.PROJECT_ID
mock_volume_get.return_value = vol
temp_snapshot = tests_utils.create_snapshot(self.context, vol['id'])
backup_obj = tests_utils.create_backup(self.context, vol['id'])
properties = {}
attach_info = {'device': {'path': '/dev/null'}}
backup_service = mock.Mock()
self.volume.driver._detach_volume = mock.MagicMock()
self.volume.driver._attach_volume = mock.MagicMock()
self.volume.driver.terminate_connection = mock.MagicMock()
self.volume.driver._create_temp_snapshot = mock.MagicMock()
self.volume.driver._delete_temp_snapshot = mock.MagicMock()
mock_get_connector_properties.return_value = properties
f = mock_file_open.return_value = open('/dev/null', 'rb')
backup_service.backup(backup_obj, f, None)
self.volume.driver._attach_volume.return_value = attach_info
self.volume.driver._create_temp_snapshot.return_value = temp_snapshot
self.volume.driver.backup_volume(self.context, backup_obj,
backup_service)
mock_volume_get.assert_called_with(self.context, vol['id'])
self.volume.driver._create_temp_snapshot.assert_called_once_with(
self.context, vol)
self.volume.driver._delete_temp_snapshot.assert_called_once_with(
self.context, temp_snapshot)
def test_transfer_accept_over_quota(self, mock_quota_voltype,
mock_quota_reserve):
svc = self.start_service('volume', host='test_host')
self.addCleanup(svc.stop)
tx_api = transfer_api.API()
volume = utils.create_volume(self.ctxt,
volume_type_id=fake.VOLUME_TYPE_ID,
updated_at=self.updated_at)
with mock.patch('cinder.volume.volume_utils.notify_about_volume_usage'
) as mock_notify:
transfer = tx_api.create(self.ctxt, volume.id, 'Description')
self.assertEqual(2, mock_notify.call_count)
fake_overs = ['volumes_lvmdriver-3']
fake_quotas = {'gigabytes_lvmdriver-3': 1, 'volumes_lvmdriver-3': 10}
fake_usages = {
'gigabytes_lvmdriver-3': {
'reserved': 0,
'in_use': 1
},
'volumes_lvmdriver-3': {
'reserved': 0,
'in_use': 1
}
}
mock_quota_reserve.side_effect = exception.OverQuota(
overs=fake_overs, quotas=fake_quotas, usages=fake_usages)
self.ctxt.user_id = fake.USER2_ID
self.ctxt.project_id = fake.PROJECT2_ID
with mock.patch('cinder.volume.volume_utils.notify_about_volume_usage'
) as mock_notify:
self.assertRaises(exception.VolumeLimitExceeded, tx_api.accept,
self.ctxt, transfer['id'], transfer['auth_key'])
# notification of transfer.accept is sent only after quota check
# passes
self.assertEqual(0, mock_notify.call_count)
def test_list_cgsnapshots_xml(self):
consistencygroup = utils.create_consistencygroup(self.context)
volume_id = utils.create_volume(self.context,
consistencygroup_id=
consistencygroup.id)['id']
cgsnapshot_id1 = self._create_cgsnapshot(consistencygroup_id=
consistencygroup.id)
cgsnapshot_id2 = self._create_cgsnapshot(consistencygroup_id=
consistencygroup.id)
cgsnapshot_id3 = self._create_cgsnapshot(consistencygroup_id=
consistencygroup.id)
req = webob.Request.blank('/v2/fake/cgsnapshots')
req.method = 'GET'
req.headers['Content-Type'] = 'application/xml'
req.headers['Accept'] = 'application/xml'
res = req.get_response(fakes.wsgi_app())
self.assertEqual(200, res.status_int)
dom = minidom.parseString(res.body)
cgsnapshot_list = dom.getElementsByTagName('cgsnapshot')
self.assertEqual(cgsnapshot_id1,
cgsnapshot_list.item(0).getAttribute('id'))
self.assertEqual(cgsnapshot_id2,
cgsnapshot_list.item(1).getAttribute('id'))
self.assertEqual(cgsnapshot_id3,
cgsnapshot_list.item(2).getAttribute('id'))
db.cgsnapshot_destroy(context.get_admin_context(),
cgsnapshot_id3)
db.cgsnapshot_destroy(context.get_admin_context(),
cgsnapshot_id2)
db.cgsnapshot_destroy(context.get_admin_context(),
cgsnapshot_id1)
db.volume_destroy(context.get_admin_context(),
volume_id)
consistencygroup.destroy()
def test_copy_image_to_encrypted_volume_failed_fetch(
self, excep,
mock_detach_encryptor, mock_attach_encryptor,
mock_detach_volume, mock_attach_volume, mock_fetch_to_raw,
mock_get_connector_properties):
properties = {}
volume = tests_utils.create_volume(
self.context, status='available',
size=2,
encryption_key_id=fake.ENCRYPTION_KEY_ID)
volume_id = volume['id']
volume = db.volume_get(context.get_admin_context(), volume_id)
image_service = fake_image.FakeImageService()
local_path = 'dev/sda'
attach_info = {'device': {'path': local_path},
'conn': {'driver_volume_type': 'iscsi',
'data': {}, }}
mock_get_connector_properties.return_value = properties
mock_attach_volume.return_value = [attach_info, volume]
mock_fetch_to_raw.side_effect = excep
encryption = {'encryption_key_id': fake.ENCRYPTION_KEY_ID}
self.assertRaises(type(excep),
self.volume.driver.copy_image_to_encrypted_volume,
self.context, volume, image_service, fake.IMAGE_ID)
mock_attach_volume.assert_called_once_with(
self.context, volume, properties)
mock_attach_encryptor.assert_called_once_with(
self.context, attach_info, encryption)
mock_fetch_to_raw.assert_called_once_with(
self.context, image_service, fake.IMAGE_ID,
local_path, '1M', size=2)
mock_detach_encryptor.assert_called_once_with(
attach_info, encryption)
mock_detach_volume.assert_called_once_with(
self.context, attach_info, volume, properties, force=True)
def test_create_consistencygroup_from_src_no_host(self):
ctxt = context.RequestContext('fake', 'fake', auth_token=True)
consistencygroup_id = utils.create_consistencygroup(ctxt,
host=None)['id']
volume_id = utils.create_volume(
ctxt, consistencygroup_id=consistencygroup_id)['id']
cgsnapshot_id = utils.create_cgsnapshot(
ctxt, consistencygroup_id=consistencygroup_id)['id']
snapshot_id = utils.create_snapshot(ctxt,
volume_id,
cgsnapshot_id=cgsnapshot_id,
status='available')['id']
test_cg_name = 'test cg'
body = {
"consistencygroup-from-src": {
"name": test_cg_name,
"description": "Consistency Group 1",
"cgsnapshot_id": cgsnapshot_id
}
}
req = webob.Request.blank('/v2/fake/consistencygroups/create_from_src')
req.method = 'POST'
req.headers['Content-Type'] = 'application/json'
req.body = json.dumps(body)
res = req.get_response(fakes.wsgi_app())
res_dict = json.loads(res.body)
self.assertEqual(400, res.status_int)
self.assertEqual(400, res_dict['badRequest']['code'])
msg = _('Invalid ConsistencyGroup: No host to create consistency '
'group')
self.assertIn(msg, res_dict['badRequest']['message'])
db.snapshot_destroy(ctxt.elevated(), snapshot_id)
db.cgsnapshot_destroy(ctxt.elevated(), cgsnapshot_id)
db.volume_destroy(ctxt.elevated(), volume_id)
db.consistencygroup_destroy(ctxt.elevated(), consistencygroup_id)
def test_create_cgsnapshot_when_volume_in_error_status(
self, mock_validate):
vol_type = utils.create_volume_type(context.get_admin_context(),
self,
name='my_vol_type')
consistencygroup = utils.create_group(self.context,
group_type_id=fake.GROUP_TYPE_ID,
volume_type_ids=[vol_type['id']])
volume_id = utils.create_volume(self.context,
volume_type_id=vol_type['id'],
group_id=consistencygroup.id,
status='error')['id']
body = {
"cgsnapshot": {
"name": "cg1",
"description": "CG Snapshot 1",
"consistencygroup_id": consistencygroup.id
}
}
req = webob.Request.blank('/v2/%s/cgsnapshots' % fake.PROJECT_ID)
req.method = 'POST'
req.headers['Content-Type'] = 'application/json'
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(
fakes.wsgi_app(fake_auth_context=self.user_ctxt))
res_dict = jsonutils.loads(res.body)
self.assertEqual(http_client.BAD_REQUEST, res.status_int)
self.assertEqual(http_client.BAD_REQUEST,
res_dict['badRequest']['code'])
self.assertEqual(
"Invalid volume: The snapshot cannot be created when the volume "
"is in error status.", res_dict['badRequest']['message'])
self.assertTrue(mock_validate.called)
db.volume_destroy(context.get_admin_context(), volume_id)
consistencygroup.destroy()
def test_attachment_create_update_and_delete(self,
mock_rpc_attachment_update,
mock_rpc_attachment_delete,
mock_policy):
"""Test attachment_delete."""
volume_params = {'status': 'available'}
connection_info = {
'fake_key': 'fake_value',
'fake_key2': ['fake_value1', 'fake_value2']
}
mock_rpc_attachment_update.return_value = connection_info
vref = tests_utils.create_volume(self.context, **volume_params)
aref = self.volume_api.attachment_create(self.context, vref,
fake.UUID2)
aref = objects.VolumeAttachment.get_by_id(self.context, aref.id)
vref = objects.Volume.get_by_id(self.context, vref.id)
connector = {'fake': 'connector'}
self.volume_api.attachment_update(self.context, aref, connector)
aref = objects.VolumeAttachment.get_by_id(self.context, aref.id)
self.assertEqual(connection_info, aref.connection_info)
# We mock the actual call that updates the status
# so force it here
values = {
'volume_id': vref.id,
'volume_host': vref.host,
'attach_status': 'attached',
'instance_uuid': fake.UUID2
}
aref = db.volume_attach(self.context, values)
aref = objects.VolumeAttachment.get_by_id(self.context, aref.id)
self.assertEqual(vref.id, aref.volume_id)
self.volume_api.attachment_delete(self.context, aref)
mock_rpc_attachment_delete.assert_called_once_with(
self.context, aref.id, mock.ANY)
def test_transfer_volume_create_delete(self, mock_notify):
tx_api = transfer_api.API()
volume = utils.create_volume(self.ctxt, updated_at=self.updated_at)
response = tx_api.create(self.ctxt, volume.id, 'Description')
volume = objects.Volume.get_by_id(self.ctxt, volume.id)
self.assertEqual('awaiting-transfer', volume['status'],
'Unexpected state')
calls = [
mock.call(self.ctxt, mock.ANY, "transfer.create.start"),
mock.call(self.ctxt, mock.ANY, "transfer.create.end")
]
mock_notify.assert_has_calls(calls)
self.assertEqual(2, mock_notify.call_count)
tx_api.delete(self.ctxt, response['id'])
volume = objects.Volume.get_by_id(self.ctxt, volume.id)
self.assertEqual('available', volume['status'], 'Unexpected state')
calls = [
mock.call(self.ctxt, mock.ANY, "transfer.delete.start"),
mock.call(self.ctxt, mock.ANY, "transfer.delete.end")
]
mock_notify.assert_has_calls(calls)
self.assertEqual(4, mock_notify.call_count)
def setUp(self):
super(GroupSnapshotsAPITestCase, self).setUp()
self.controller = v3_group_snapshots.GroupSnapshotsController()
self.volume_api = cinder.volume.API()
self.context = context.get_admin_context()
self.context.project_id = fake.PROJECT_ID
self.context.user_id = fake.USER_ID
self.user_ctxt = context.RequestContext(fake.USER_ID,
fake.PROJECT_ID,
auth_token=True)
self.group = utils.create_group(self.context,
group_type_id=fake.GROUP_TYPE_ID,
volume_type_ids=[fake.VOLUME_TYPE_ID])
self.volume = utils.create_volume(self.context,
group_id=self.group.id,
volume_type_id=fake.VOLUME_TYPE_ID)
self.g_snapshots_array = [
utils.create_group_snapshot(self.context,
group_id=self.group.id,
group_type_id=self.group.group_type_id)
for _ in range(3)
]
self.addCleanup(self._cleanup)
def test_create_snapshot_during_encryption_key_migration(self):
fixed_key_id = '00000000-0000-0000-0000-000000000000'
volume = tests_utils.create_volume(self.context, **self.volume_params)
volume['encryption_key_id'] = fixed_key_id
volume_id = volume['id']
self.volume.create_volume(self.context, volume)
kwargs = {'encryption_key_id': fixed_key_id}
snapshot = create_snapshot(volume['id'], **kwargs)
self.assertEqual(fixed_key_id, snapshot.encryption_key_id)
db.volume_update(self.context, volume_id,
{'encryption_key_id': fake.ENCRYPTION_KEY_ID})
self.volume.create_snapshot(self.context, snapshot)
snap_db = db.snapshot_get(self.context, snapshot.id)
self.assertEqual(fake.ENCRYPTION_KEY_ID, snap_db.encryption_key_id)
# cleanup resource
snapshot.destroy()
db.volume_destroy(self.context, volume_id)
def test_update_group_add_volume_invalid_state(self):
self.group1.status = fields.GroupStatus.AVAILABLE
self.group1.save()
add_volume = utils.create_volume(self.ctxt,
volume_type_id=fake.VOLUME_TYPE_ID,
status='wrong_status')
req = fakes.HTTPRequest.blank('/v3/%s/groups/%s/update' %
(fake.PROJECT_ID, self.group1.id),
version=GROUP_MICRO_VERSION)
add_volumes = add_volume.id
body = {
"group": {
"name": "group1",
"description": "",
"add_volumes": add_volumes,
"remove_volumes": None,
}
}
self.assertRaises(exception.InvalidVolume, self.controller.update, req,
self.group1.id, body)
add_volume.destroy()
def test_delete_image_volume(self):
volume_params = {
'status': 'creating',
'host': 'some_host',
'cluster_name': 'some_cluster',
'size': 1
}
volume_api = cinder.volume.api.API()
volume = tests_utils.create_volume(self.context, **volume_params)
volume.status = 'available'
volume.save()
image_id = '70a599e0-31e7-49b7-b260-868f441e862b'
db.image_volume_cache_create(self.context,
volume['host'],
volume_params['cluster_name'],
image_id,
datetime.datetime.utcnow(),
volume['id'],
volume['size'])
volume_api.delete(self.context, volume)
entry = db.image_volume_cache_get_by_volume_id(self.context,
volume['id'])
self.assertIsNone(entry)
def test_delete_cgsnapshot_available(self):
consistencygroup = utils.create_consistencygroup(self.context)
volume_id = utils.create_volume(
self.context,
consistencygroup_id=consistencygroup.id)['id']
cgsnapshot_id = self._create_cgsnapshot(
consistencygroup_id=consistencygroup.id,
status='available')
req = webob.Request.blank('/v2/fake/cgsnapshots/%s' %
cgsnapshot_id)
req.method = 'DELETE'
req.headers['Content-Type'] = 'application/json'
res = req.get_response(fakes.wsgi_app())
self.assertEqual(202, res.status_int)
self.assertEqual('deleting', self._get_cgsnapshot_attrib(cgsnapshot_id,
'status'))
db.cgsnapshot_destroy(context.get_admin_context(),
cgsnapshot_id)
db.volume_destroy(context.get_admin_context(),
volume_id)
consistencygroup.destroy()
def test_show_cgsnapshot(self):
consistencygroup_id = utils.create_consistencygroup(self.context)['id']
volume_id = utils.create_volume(
self.context, consistencygroup_id=consistencygroup_id)['id']
cgsnapshot_id = self._create_cgsnapshot(
consistencygroup_id=consistencygroup_id)
LOG.debug('Created cgsnapshot with id %s' % cgsnapshot_id)
req = webob.Request.blank('/v2/fake/cgsnapshots/%s' % cgsnapshot_id)
req.method = 'GET'
req.headers['Content-Type'] = 'application/json'
res = req.get_response(fakes.wsgi_app())
res_dict = json.loads(res.body)
self.assertEqual(res.status_int, 200)
self.assertEqual(res_dict['cgsnapshot']['description'],
'this is a test cgsnapshot')
self.assertEqual(res_dict['cgsnapshot']['name'], 'test_cgsnapshot')
self.assertEqual(res_dict['cgsnapshot']['status'], 'creating')
db.cgsnapshot_destroy(context.get_admin_context(), cgsnapshot_id)
db.volume_destroy(context.get_admin_context(), volume_id)
db.consistencygroup_destroy(context.get_admin_context(),
consistencygroup_id)
def test_delete_volume_of_group(self):
group_type = group_types.create(
self.context, 'group',
{'consistent_group_snapshot_enabled': '<is> True'})
group = test_utils.create_group(self.context,
id=fake_constants.CONSISTENCY_GROUP_ID,
host='host@backend#unit_test_pool',
group_type_id=group_type.id)
volume = test_utils.create_volume(
self.context,
id=DATA_IN_VOLUME_VG['id'],
display_name=DATA_IN_VOLUME_VG['display_name'],
size=DATA_IN_VOLUME_VG['size'],
group_id=group.id,
host=DATA_IN_VOLUME_VG['host'])
self.DPL_MOCK.delete_vdev.return_value = DATA_OUTPUT
self.DPL_MOCK.leave_vg.return_volume = DATA_OUTPUT
self.dpldriver.delete_volume(volume)
self.DPL_MOCK.leave_vg.assert_called_once_with(
self._conver_uuid2hex(volume.id),
self._conver_uuid2hex(volume.group_id))
self.DPL_MOCK.delete_vdev.assert_called_once_with(
self._conver_uuid2hex(volume.id))
def test_delete_transfer_with_deleted_volume(self):
# create a volume
volume = utils.create_volume(self.ctxt, updated_at=self.updated_at)
# create a transfer
tx_api = transfer_api.API()
with mock.patch('cinder.volume.volume_utils.notify_about_volume_usage'
) as mock_notify:
transfer = tx_api.create(self.ctxt, volume['id'], 'Description')
t = tx_api.get(self.ctxt, transfer['id'])
calls = [
mock.call(self.ctxt, mock.ANY, "transfer.create.start"),
mock.call(self.ctxt, mock.ANY, "transfer.create.end")
]
mock_notify.assert_has_calls(calls)
self.assertEqual(2, mock_notify.call_count)
self.assertEqual(t['id'], transfer['id'], 'Unexpected transfer id')
# force delete volume
volume.destroy()
# Make sure transfer has been deleted.
self.assertRaises(exception.TransferNotFound, tx_api.get, self.ctxt,
transfer['id'])
def test_snapshot_create_force(self, force_param):
volume = utils.create_volume(self.ctx,
status='in-use',
volume_type_id=None)
snapshot_name = 'Snapshot Test Name'
snapshot_description = 'Snapshot Test Desc'
snapshot = {
"volume_id": volume.id,
"force": force_param,
"name": snapshot_name,
"description": snapshot_description
}
body = dict(snapshot=snapshot)
req = fakes.HTTPRequest.blank('/v2/snapshots')
resp_dict = self.controller.create(req, body=body)
self.assertIn('snapshot', resp_dict)
self.assertEqual(snapshot_name, resp_dict['snapshot']['name'])
self.assertEqual(snapshot_description,
resp_dict['snapshot']['description'])
self.assertIn('updated_at', resp_dict['snapshot'])
db.volume_destroy(self.ctx, volume.id)