/usr/lib/python3/dist-packages/os_brick/tests/initiator/test_connector.py is in python3-os-brick 2.3.0-0ubuntu1.
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#
# 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 platform
import sys
import mock
from oslo_concurrency import processutils as putils
from os_brick import exception
from os_brick.initiator import connector
from os_brick.initiator.connectors import base
from os_brick.initiator.connectors import fake
from os_brick.initiator.connectors import iscsi
from os_brick.initiator import linuxfc
from os_brick.privileged import rootwrap as priv_rootwrap
from os_brick.tests import base as test_base
MY_IP = '10.0.0.1'
FAKE_SCSI_WWN = '1234567890'
class ConnectorUtilsTestCase(test_base.TestCase):
@mock.patch.object(iscsi.ISCSIConnector, 'get_initiator',
return_value='fakeinitiator')
@mock.patch.object(linuxfc.LinuxFibreChannel, 'get_fc_wwpns',
return_value=None)
@mock.patch.object(linuxfc.LinuxFibreChannel, 'get_fc_wwnns',
return_value=None)
@mock.patch.object(platform, 'machine', mock.Mock(return_value='s390x'))
@mock.patch('sys.platform', 'linux2')
def _test_brick_get_connector_properties(self, multipath,
enforce_multipath,
multipath_result,
mock_wwnns, mock_wwpns,
mock_initiator,
host='fakehost'):
props_actual = connector.get_connector_properties('sudo',
MY_IP,
multipath,
enforce_multipath,
host=host)
os_type = 'linux2'
platform = 's390x'
props = {'initiator': 'fakeinitiator',
'host': host,
'ip': MY_IP,
'multipath': multipath_result,
'os_type': os_type,
'platform': platform,
'do_local_attach': False}
self.assertEqual(props, props_actual)
def test_brick_get_connector_properties_connectors_called(self):
"""Make sure every connector is called."""
mock_list = []
# Make sure every connector is called
for item in connector.connector_list:
patched = mock.MagicMock()
patched.platform = platform.machine()
patched.os_type = sys.platform
patched.__name__ = item
patched.get_connector_properties.return_value = {}
patcher = mock.patch(item, new=patched)
patcher.start()
self.addCleanup(patcher.stop)
mock_list.append(patched)
connector.get_connector_properties('sudo',
MY_IP,
True, True)
for item in mock_list:
assert item.get_connector_properties.called
def test_brick_get_connector_properties(self):
self._test_brick_get_connector_properties(False, False, False)
@mock.patch.object(priv_rootwrap, 'execute')
def test_brick_get_connector_properties_multipath(self, mock_execute):
self._test_brick_get_connector_properties(True, True, True)
mock_execute.assert_called_once_with('multipathd', 'show', 'status',
run_as_root=True,
root_helper='sudo')
@mock.patch.object(priv_rootwrap, 'execute',
side_effect=putils.ProcessExecutionError)
def test_brick_get_connector_properties_fallback(self, mock_execute):
self._test_brick_get_connector_properties(True, False, False)
mock_execute.assert_called_once_with('multipathd', 'show', 'status',
run_as_root=True,
root_helper='sudo')
@mock.patch.object(priv_rootwrap, 'execute',
side_effect=putils.ProcessExecutionError)
def test_brick_get_connector_properties_raise(self, mock_execute):
self.assertRaises(putils.ProcessExecutionError,
self._test_brick_get_connector_properties,
True, True, None)
def test_brick_connector_properties_override_hostname(self):
override_host = 'myhostname'
self._test_brick_get_connector_properties(False, False, False,
host=override_host)
class ConnectorTestCase(test_base.TestCase):
def setUp(self):
super(ConnectorTestCase, self).setUp()
self.cmds = []
def fake_execute(self, *cmd, **kwargs):
self.cmds.append(" ".join(cmd))
return "", None
def fake_connection(self):
return {
'driver_volume_type': 'fake',
'data': {
'volume_id': 'fake_volume_id',
'target_portal': 'fake_location',
'target_iqn': 'fake_iqn',
'target_lun': 1,
}
}
def test_connect_volume(self):
self.connector = fake.FakeConnector(None)
device_info = self.connector.connect_volume(self.fake_connection())
self.assertIn('type', device_info)
self.assertIn('path', device_info)
def test_disconnect_volume(self):
self.connector = fake.FakeConnector(None)
def test_get_connector_properties(self):
with mock.patch.object(priv_rootwrap, 'execute') as mock_exec:
mock_exec.return_value = True
multipath = True
enforce_multipath = True
props = base.BaseLinuxConnector.get_connector_properties(
'sudo', multipath=multipath,
enforce_multipath=enforce_multipath)
expected_props = {'multipath': True}
self.assertEqual(expected_props, props)
multipath = False
enforce_multipath = True
props = base.BaseLinuxConnector.get_connector_properties(
'sudo', multipath=multipath,
enforce_multipath=enforce_multipath)
expected_props = {'multipath': False}
self.assertEqual(expected_props, props)
with mock.patch.object(priv_rootwrap, 'execute',
side_effect=putils.ProcessExecutionError):
multipath = True
enforce_multipath = True
self.assertRaises(
putils.ProcessExecutionError,
base.BaseLinuxConnector.get_connector_properties,
'sudo', multipath=multipath,
enforce_multipath=enforce_multipath)
def test_factory(self):
obj = connector.InitiatorConnector.factory('iscsi', None)
self.assertEqual("ISCSIConnector", obj.__class__.__name__)
obj = connector.InitiatorConnector.factory('iscsi', None,
arch='ppc64le')
self.assertEqual("ISCSIConnector", obj.__class__.__name__)
obj = connector.InitiatorConnector.factory('fibre_channel', None,
arch='x86_64')
self.assertEqual("FibreChannelConnector", obj.__class__.__name__)
obj = connector.InitiatorConnector.factory('fibre_channel', None,
arch='s390x')
self.assertEqual("FibreChannelConnectorS390X", obj.__class__.__name__)
obj = connector.InitiatorConnector.factory('aoe', None, arch='x86_64')
self.assertEqual("AoEConnector", obj.__class__.__name__)
obj = connector.InitiatorConnector.factory(
'nfs', None, nfs_mount_point_base='/mnt/test')
self.assertEqual("RemoteFsConnector", obj.__class__.__name__)
obj = connector.InitiatorConnector.factory(
'glusterfs', None, glusterfs_mount_point_base='/mnt/test',
arch='x86_64')
self.assertEqual("RemoteFsConnector", obj.__class__.__name__)
obj = connector.InitiatorConnector.factory(
'scality', None, scality_mount_point_base='/mnt/test',
arch='x86_64')
self.assertEqual("RemoteFsConnector", obj.__class__.__name__)
obj = connector.InitiatorConnector.factory('local', None)
self.assertEqual("LocalConnector", obj.__class__.__name__)
obj = connector.InitiatorConnector.factory('gpfs', None)
self.assertEqual("GPFSConnector", obj.__class__.__name__)
obj = connector.InitiatorConnector.factory(
'huaweisdshypervisor', None, arch='x86_64')
self.assertEqual("HuaweiStorHyperConnector", obj.__class__.__name__)
obj = connector.InitiatorConnector.factory(
"scaleio", None, arch='x86_64')
self.assertEqual("ScaleIOConnector", obj.__class__.__name__)
obj = connector.InitiatorConnector.factory(
'quobyte', None, quobyte_mount_point_base='/mnt/test',
arch='x86_64')
self.assertEqual("RemoteFsConnector", obj.__class__.__name__)
obj = connector.InitiatorConnector.factory(
"disco", None, arch='x86_64')
self.assertEqual("DISCOConnector", obj.__class__.__name__)
self.assertRaises(exception.InvalidConnectorProtocol,
connector.InitiatorConnector.factory,
"bogus", None)
def test_check_valid_device_with_wrong_path(self):
self.connector = fake.FakeConnector(None)
self.connector._execute = \
lambda *args, **kwargs: ("", None)
self.assertFalse(self.connector.check_valid_device('/d0v'))
def test_check_valid_device(self):
self.connector = fake.FakeConnector(None)
self.connector._execute = \
lambda *args, **kwargs: ("", "")
self.assertTrue(self.connector.check_valid_device('/dev'))
def test_check_valid_device_with_cmd_error(self):
def raise_except(*args, **kwargs):
raise putils.ProcessExecutionError
self.connector = fake.FakeConnector(None)
with mock.patch.object(self.connector, '_execute',
side_effect=putils.ProcessExecutionError):
self.assertFalse(self.connector.check_valid_device('/dev'))
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