1538251464
This patch moves the NVMEof specific exception from cinder/exception to the target driver file itself. Change-Id: I18925ae7c8d10588b810a7ac5371b81c98227306
140 lines
5.3 KiB
Python
140 lines
5.3 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
import mock
|
|
|
|
from oslo_utils import timeutils
|
|
|
|
from cinder import context
|
|
from cinder import exception
|
|
from cinder.tests.unit.targets import targets_fixture as tf
|
|
from cinder import utils
|
|
from cinder.volume.targets import nvmeof
|
|
|
|
|
|
class FakeNVMeOFDriver(nvmeof.NVMeOF):
|
|
def __init__(self, *args, **kwargs):
|
|
super(FakeNVMeOFDriver, self).__init__(*args, **kwargs)
|
|
|
|
def create_nvmeof_target(
|
|
self, target_name, target_ip, target_port,
|
|
transport_type, ns_id, volume_path):
|
|
pass
|
|
|
|
def delete_nvmeof_target(self, target_name):
|
|
pass
|
|
|
|
|
|
class TestNVMeOFDriver(tf.TargetDriverFixture):
|
|
|
|
def setUp(self):
|
|
super(TestNVMeOFDriver, self).setUp()
|
|
|
|
self.configuration.target_protocol = 'nvmet_rdma'
|
|
self.target = FakeNVMeOFDriver(root_helper=utils.get_root_helper(),
|
|
configuration=self.configuration)
|
|
|
|
self.target_ip = self.configuration.target_ip_address
|
|
self.target_port = self.configuration.target_port
|
|
self.nvmet_subsystem_name = self.configuration.target_prefix
|
|
self.nvmet_ns_id = self.configuration.nvmet_ns_id
|
|
self.nvmet_port_id = self.configuration.nvmet_port_id
|
|
self.nvme_transport_type = 'rdma'
|
|
|
|
self.fake_volume_id = 'c446b9a2-c968-4260-b95f-a18a7b41c004'
|
|
self.testvol_path = (
|
|
'/dev/stack-volumes-lvmdriver-1/volume-%s' % self.fake_volume_id)
|
|
self.fake_project_id = 'ed2c1fd4-5555-1111-aa15-123b93f75cba'
|
|
self.testvol = (
|
|
{'project_id': self.fake_project_id,
|
|
'name': 'testvol',
|
|
'size': 1,
|
|
'id': self.fake_volume_id,
|
|
'volume_type_id': None,
|
|
'provider_location':
|
|
self.target.get_nvmeof_location(
|
|
"ngn.%s-%s" % (
|
|
self.nvmet_subsystem_name,
|
|
self.fake_volume_id),
|
|
self.target_ip,
|
|
self.target_port,
|
|
self.nvme_transport_type,
|
|
self.nvmet_ns_id
|
|
),
|
|
'provider_auth': None,
|
|
'provider_geometry': None,
|
|
'created_at': timeutils.utcnow(),
|
|
'host': 'fake_host@lvm#lvm'})
|
|
|
|
def test_initialize_connection(self):
|
|
mock_connector = {'initiator': 'fake_init'}
|
|
mock_testvol = self.testvol
|
|
expected_return = {
|
|
'driver_volume_type': 'nvmeof',
|
|
'data': self.target._get_connection_properties(mock_testvol)
|
|
}
|
|
self.assertEqual(expected_return,
|
|
self.target.initialize_connection(mock_testvol,
|
|
mock_connector))
|
|
|
|
@mock.patch.object(FakeNVMeOFDriver, 'create_nvmeof_target')
|
|
def test_create_export(self, mock_create_nvme_target):
|
|
ctxt = context.get_admin_context()
|
|
self.target.create_export(ctxt, self.testvol, self.testvol_path)
|
|
mock_create_nvme_target.assert_called_once_with(
|
|
self.fake_volume_id,
|
|
self.configuration.target_prefix,
|
|
self.target_ip,
|
|
self.target_port,
|
|
self.nvme_transport_type,
|
|
self.nvmet_port_id,
|
|
self.nvmet_ns_id,
|
|
self.testvol_path
|
|
)
|
|
|
|
@mock.patch.object(FakeNVMeOFDriver, 'delete_nvmeof_target')
|
|
def test_remove_export(self, mock_delete_nvmeof_target):
|
|
ctxt = context.get_admin_context()
|
|
self.target.remove_export(ctxt, self.testvol)
|
|
mock_delete_nvmeof_target.assert_called_once_with(
|
|
self.testvol
|
|
)
|
|
|
|
def test_get_connection_properties(self):
|
|
expected_return = {
|
|
'target_portal': self.target_ip,
|
|
'target_port': str(self.target_port),
|
|
'nqn': "ngn.%s-%s" % (
|
|
self.nvmet_subsystem_name, self.fake_volume_id),
|
|
'transport_type': self.nvme_transport_type,
|
|
'ns_id': str(self.nvmet_ns_id)
|
|
}
|
|
self.assertEqual(expected_return,
|
|
self.target._get_connection_properties(self.testvol))
|
|
|
|
def test_validate_connector(self):
|
|
mock_connector = {'initiator': 'fake_init'}
|
|
self.assertTrue(self.target.validate_connector(mock_connector))
|
|
|
|
def test_validate_connector_not_found(self):
|
|
mock_connector = {'fake_init'}
|
|
self.assertRaises(exception.InvalidConnectorException,
|
|
self.target.validate_connector,
|
|
mock_connector)
|
|
|
|
def test_invalid_target_protocol(self):
|
|
self.configuration.target_protocol = 'iser'
|
|
self.assertRaises(nvmeof.UnsupportedNVMETProtocol,
|
|
FakeNVMeOFDriver,
|
|
root_helper=utils.get_root_helper(),
|
|
configuration=self.configuration)
|