# Copyright 2014 Objectif Libre
# Copyright 2015 DotHill Systems
#
# 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.
#
"""Unit tests for OpenStack Cinder DotHill driver."""
from lxml import etree
import mock
import requests
from cinder import exception
from cinder import test
from cinder.volume.drivers.dothill import dothill_client as dothill
from cinder.volume.drivers.dothill import dothill_common
from cinder.volume.drivers.dothill import dothill_fc
from cinder.volume.drivers.dothill import dothill_iscsi
from cinder.zonemanager import utils as fczm_utils
session_key = '12a1626754554a21d85040760c81b'
resp_login = ''''''
resp_badlogin = ''''''
response_ok = ''''''
response_not_ok = ''''''
response_stats_linear = ''''''
response_stats_virtual = ''''''
response_no_lun = ''''''
response_lun = '''
'''
response_ports = '''
'''
response_ports_linear = response_ports % {'ip': 'primary-ip-address'}
response_ports_virtual = response_ports % {'ip': 'ip-address'}
invalid_xml = ''''''
malformed_xml = ''''''
fake_xml = ''''''
stats_low_space = {'free_capacity_gb': 10, 'total_capacity_gb': 100}
stats_large_space = {'free_capacity_gb': 90, 'total_capacity_gb': 100}
vol_id = 'fceec30e-98bc-4ce5-85ff-d7309cc17cc2'
test_volume = {'id': vol_id, 'name_id': None,
'display_name': 'test volume', 'name': 'volume', 'size': 10}
test_retype_volume = {'attach_status': 'available', 'id': vol_id,
'name_id': None, 'display_name': 'test volume',
'name': 'volume', 'size': 10}
test_host = {'capabilities': {'location_info':
'DotHillVolumeDriver:xxxxx:dg02:A'}}
test_snap = {'id': 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa',
'volume': {'name_id': None},
'volume_id': vol_id,
'display_name': 'test volume', 'name': 'volume', 'size': 10}
encoded_volid = 'v_O7DDpi8TOWF_9cwnMF'
encoded_snapid = 's_O7DDpi8TOWF_9cwnMF'
dest_volume = {'id': 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa',
'source_volid': vol_id,
'display_name': 'test volume', 'name': 'volume', 'size': 10}
attached_volume = {'id': vol_id,
'display_name': 'test volume', 'name': 'volume',
'size': 10, 'status': 'in-use',
'attach_status': 'attached'}
attaching_volume = {'id': vol_id,
'display_name': 'test volume', 'name': 'volume',
'size': 10, 'status': 'attaching',
'attach_status': 'attached'}
detached_volume = {'id': vol_id, 'name_id': None,
'display_name': 'test volume', 'name': 'volume',
'size': 10, 'status': 'available',
'attach_status': 'detached'}
connector = {'ip': '10.0.0.2',
'initiator': 'iqn.1993-08.org.debian:01:222',
'wwpns': ["111111111111111", "111111111111112"],
'wwnns': ["211111111111111", "211111111111112"],
'host': 'fakehost'}
invalid_connector = {'ip': '10.0.0.2',
'initiator': '',
'wwpns': [],
'wwnns': [],
'host': 'fakehost'}
class TestDotHillClient(test.TestCase):
def setUp(self):
super(TestDotHillClient, self).setUp()
self.login = 'manage'
self.passwd = '!manage'
self.ip = '10.0.0.1'
self.protocol = 'http'
self.ssl_verify = False
self.client = dothill.DotHillClient(self.ip, self.login, self.passwd,
self.protocol, self.ssl_verify)
@mock.patch('requests.get')
def test_login(self, mock_requests_get):
m = mock.Mock()
m.text.encode.side_effect = [resp_login]
mock_requests_get.return_value = m
self.client.login()
self.assertEqual(session_key, self.client._session_key)
m.text.encode.side_effect = [resp_badlogin]
self.assertRaises(exception.DotHillAuthenticationError,
self.client.login)
def test_build_request_url(self):
url = self.client._build_request_url('/path')
self.assertEqual('http://10.0.0.1/api/path', url)
url = self.client._build_request_url('/path', arg1='val1')
self.assertEqual('http://10.0.0.1/api/path/arg1/val1', url)
url = self.client._build_request_url('/path', arg_1='val1')
self.assertEqual('http://10.0.0.1/api/path/arg-1/val1', url)
url = self.client._build_request_url('/path', 'arg1')
self.assertEqual('http://10.0.0.1/api/path/arg1', url)
url = self.client._build_request_url('/path', 'arg1', arg2='val2')
self.assertEqual('http://10.0.0.1/api/path/arg2/val2/arg1', url)
url = self.client._build_request_url('/path', 'arg1', 'arg3',
arg2='val2')
self.assertEqual('http://10.0.0.1/api/path/arg2/val2/arg1/arg3', url)
@mock.patch('requests.get')
def test_request(self, mock_requests_get):
self.client._session_key = session_key
m = mock.Mock()
m.text.encode.side_effect = [response_ok, malformed_xml,
requests.exceptions.
RequestException("error")]
mock_requests_get.return_value = m
ret = self.client._request('/path')
self.assertTrue(type(ret) == etree._Element)
self.assertRaises(exception.DotHillConnectionError,
self.client._request,
'/path')
self.assertRaises(exception.DotHillConnectionError,
self.client._request,
'/path')
def test_assert_response_ok(self):
ok_tree = etree.XML(response_ok)
not_ok_tree = etree.XML(response_not_ok)
invalid_tree = etree.XML(invalid_xml)
ret = self.client._assert_response_ok(ok_tree)
self.assertEqual(None, ret)
self.assertRaises(exception.DotHillRequestError,
self.client._assert_response_ok,
not_ok_tree)
self.assertRaises(exception.DotHillRequestError,
self.client._assert_response_ok, invalid_tree)
@mock.patch.object(dothill.DotHillClient, '_request')
def test_backend_exists(self, mock_request):
mock_request.side_effect = [exception.DotHillRequestError,
fake_xml]
self.assertFalse(self.client.backend_exists('backend_name',
'linear'))
self.assertTrue(self.client.backend_exists('backend_name',
'linear'))
@mock.patch.object(dothill.DotHillClient, '_request')
def test_backend_stats(self, mock_request):
stats = {'free_capacity_gb': 1979,
'total_capacity_gb': 1979}
linear = etree.XML(response_stats_linear)
virtual = etree.XML(response_stats_virtual)
mock_request.side_effect = [linear, virtual]
self.assertEqual(stats, self.client.backend_stats('OpenStack',
'linear'))
self.assertEqual(stats, self.client.backend_stats('A',
'virtual'))
@mock.patch.object(dothill.DotHillClient, '_request')
def test_get_lun(self, mock_request):
mock_request.side_effect = [etree.XML(response_no_lun),
etree.XML(response_lun)]
ret = self.client._get_first_available_lun_for_host("fakehost")
self.assertEqual(1, ret)
ret = self.client._get_first_available_lun_for_host("fakehost")
self.assertEqual(2, ret)
@mock.patch.object(dothill.DotHillClient, '_request')
def test_get_ports(self, mock_request):
mock_request.side_effect = [etree.XML(response_ports)]
ret = self.client.get_active_target_ports()
self.assertEqual([{'port-type': 'FC',
'target-id': 'id2',
'status': 'Up'},
{'port-type': 'iSCSI',
'target-id': 'id4',
'status': 'Up'},
{'port-type': 'iSCSI',
'target-id': 'id5',
'status': 'Up'}], ret)
@mock.patch.object(dothill.DotHillClient, '_request')
def test_get_fc_ports(self, mock_request):
mock_request.side_effect = [etree.XML(response_ports)]
ret = self.client.get_active_fc_target_ports()
self.assertEqual(['id2'], ret)
@mock.patch.object(dothill.DotHillClient, '_request')
def test_get_iscsi_iqns(self, mock_request):
mock_request.side_effect = [etree.XML(response_ports)]
ret = self.client.get_active_iscsi_target_iqns()
self.assertEqual(['id4', 'id5'], ret)
@mock.patch.object(dothill.DotHillClient, '_request')
def test_get_iscsi_portals(self, mock_request):
portals = {'10.0.0.12': 'Up', '10.0.0.11': 'Up'}
mock_request.side_effect = [etree.XML(response_ports_linear),
etree.XML(response_ports_virtual)]
ret = self.client.get_active_iscsi_target_portals()
self.assertEqual(portals, ret)
ret = self.client.get_active_iscsi_target_portals()
self.assertEqual(portals, ret)
class FakeConfiguration1(object):
dothill_backend_name = 'OpenStack'
dothill_backend_type = 'linear'
san_ip = '10.0.0.1'
san_login = 'manage'
san_password = '!manage'
dothill_api_protocol = 'http'
def safe_get(self, key):
return 'fakevalue'
class FakeConfiguration2(FakeConfiguration1):
dothill_iscsi_ips = ['10.0.0.11']
use_chap_auth = None
class TestFCDotHillCommon(test.TestCase):
def setUp(self):
super(TestFCDotHillCommon, self).setUp()
self.config = FakeConfiguration1()
self.common = dothill_common.DotHillCommon(self.config)
self.common.client_login = mock.MagicMock()
self.common.client_logout = mock.MagicMock()
self.common.serialNumber = "xxxxx"
self.common.owner = "A"
self.connector_element = "wwpns"
@mock.patch.object(dothill.DotHillClient, 'get_serial_number')
@mock.patch.object(dothill.DotHillClient, 'get_owner_info')
@mock.patch.object(dothill.DotHillClient, 'backend_exists')
def test_do_setup(self, mock_backend_exists,
mock_owner_info, mock_serial_number):
mock_backend_exists.side_effect = [False, True]
mock_owner_info.return_value = "A"
mock_serial_number.return_value = "xxxxx"
self.assertRaises(exception.DotHillInvalidBackend,
self.common.do_setup, None)
self.assertEqual(None, self.common.do_setup(None))
mock_backend_exists.assert_called_with(self.common.backend_name,
self.common.backend_type)
mock_owner_info.assert_called_with(self.common.backend_name,
self.common.backend_type)
def test_vol_name(self):
self.assertEqual(encoded_volid, self.common._get_vol_name(vol_id))
self.assertEqual(encoded_snapid, self.common._get_snap_name(vol_id))
def test_check_flags(self):
class FakeOptions(object):
def __init__(self, d):
for k, v in d.items():
self.__dict__[k] = v
options = FakeOptions({'opt1': 'val1', 'opt2': 'val2'})
required_flags = ['opt1', 'opt2']
ret = self.common.check_flags(options, required_flags)
self.assertEqual(None, ret)
options = FakeOptions({'opt1': 'val1', 'opt2': 'val2'})
required_flags = ['opt1', 'opt2', 'opt3']
self.assertRaises(exception.Invalid, self.common.check_flags,
options, required_flags)
def test_assert_connector_ok(self):
self.assertRaises(exception.InvalidInput,
self.common._assert_connector_ok, invalid_connector,
self.connector_element)
self.assertIsNone(self.common._assert_connector_ok(
connector,
self.connector_element))
@mock.patch.object(dothill.DotHillClient, 'backend_stats')
def test_update_volume_stats(self, mock_stats):
mock_stats.side_effect = [exception.DotHillRequestError,
stats_large_space]
self.assertRaises(exception.Invalid, self.common._update_volume_stats)
mock_stats.assert_called_with(self.common.backend_name,
self.common.backend_type)
ret = self.common._update_volume_stats()
self.assertEqual(None, ret)
self.assertEqual({'driver_version': self.common.VERSION,
'pools': [{'QoS_support': False,
'free_capacity_gb': 90,
'location_info':
'DotHillVolumeDriver:xxxxx:OpenStack:A',
'pool_name': 'OpenStack',
'total_capacity_gb': 100}],
'storage_protocol': None,
'vendor_name': 'DotHill',
'volume_backend_name': None}, self.common.stats)
@mock.patch.object(dothill.DotHillClient, 'create_volume')
def test_create_volume(self, mock_create):
mock_create.side_effect = [exception.DotHillRequestError, None]
self.assertRaises(exception.Invalid, self.common.create_volume,
test_volume)
ret = self.common.create_volume(test_volume)
self.assertEqual(None, ret)
mock_create.assert_called_with(encoded_volid,
"%sGB" % test_volume['size'],
self.common.backend_name,
self.common.backend_type)
@mock.patch.object(dothill.DotHillClient, 'delete_volume')
def test_delete_volume(self, mock_delete):
not_found_e = exception.DotHillRequestError(
'The volume was not found on this system.')
mock_delete.side_effect = [not_found_e, exception.DotHillRequestError,
None]
self.assertEqual(None, self.common.delete_volume(test_volume))
self.assertRaises(exception.Invalid, self.common.delete_volume,
test_volume)
self.assertEqual(None, self.common.delete_volume(test_volume))
mock_delete.assert_called_with(encoded_volid)
@mock.patch.object(dothill.DotHillClient, 'copy_volume')
@mock.patch.object(dothill.DotHillClient, 'backend_stats')
def test_create_cloned_volume(self, mock_stats, mock_copy):
mock_stats.side_effect = [stats_low_space, stats_large_space,
stats_large_space]
self.assertRaises(exception.DotHillNotEnoughSpace,
self.common.create_cloned_volume,
dest_volume, detached_volume)
self.assertFalse(mock_copy.called)
mock_copy.side_effect = [exception.DotHillRequestError, None]
self.assertRaises(exception.Invalid,
self.common.create_cloned_volume,
dest_volume, detached_volume)
ret = self.common.create_cloned_volume(dest_volume, detached_volume)
self.assertEqual(None, ret)
mock_copy.assert_called_with(encoded_volid,
'vqqqqqqqqqqqqqqqqqqq',
self.common.backend_name,
self.common.backend_type)
@mock.patch.object(dothill.DotHillClient, 'copy_volume')
@mock.patch.object(dothill.DotHillClient, 'backend_stats')
def test_create_volume_from_snapshot(self, mock_stats, mock_copy):
mock_stats.side_effect = [stats_low_space, stats_large_space,
stats_large_space]
self.assertRaises(exception.DotHillNotEnoughSpace,
self.common.create_volume_from_snapshot,
dest_volume, test_snap)
mock_copy.side_effect = [exception.DotHillRequestError, None]
self.assertRaises(exception.Invalid,
self.common.create_volume_from_snapshot,
dest_volume, test_snap)
ret = self.common.create_volume_from_snapshot(dest_volume, test_snap)
self.assertEqual(None, ret)
mock_copy.assert_called_with('sqqqqqqqqqqqqqqqqqqq',
'vqqqqqqqqqqqqqqqqqqq',
self.common.backend_name,
self.common.backend_type)
@mock.patch.object(dothill.DotHillClient, 'extend_volume')
def test_extend_volume(self, mock_extend):
mock_extend.side_effect = [exception.DotHillRequestError, None]
self.assertRaises(exception.Invalid, self.common.extend_volume,
test_volume, 20)
ret = self.common.extend_volume(test_volume, 20)
self.assertEqual(None, ret)
mock_extend.assert_called_with(encoded_volid, '10GB')
@mock.patch.object(dothill.DotHillClient, 'create_snapshot')
def test_create_snapshot(self, mock_create):
mock_create.side_effect = [exception.DotHillRequestError, None]
self.assertRaises(exception.Invalid, self.common.create_snapshot,
test_snap)
ret = self.common.create_snapshot(test_snap)
self.assertEqual(None, ret)
mock_create.assert_called_with(encoded_volid, 'sqqqqqqqqqqqqqqqqqqq')
@mock.patch.object(dothill.DotHillClient, 'delete_snapshot')
def test_delete_snapshot(self, mock_delete):
not_found_e = exception.DotHillRequestError(
'The volume was not found on this system.')
mock_delete.side_effect = [not_found_e, exception.DotHillRequestError,
None]
self.assertEqual(None, self.common.delete_snapshot(test_snap))
self.assertRaises(exception.Invalid, self.common.delete_snapshot,
test_snap)
self.assertEqual(None, self.common.delete_snapshot(test_snap))
mock_delete.assert_called_with('sqqqqqqqqqqqqqqqqqqq')
@mock.patch.object(dothill.DotHillClient, 'map_volume')
def test_map_volume(self, mock_map):
mock_map.side_effect = [exception.DotHillRequestError, 10]
self.assertRaises(exception.Invalid, self.common.map_volume,
test_volume, connector, self.connector_element)
lun = self.common.map_volume(test_volume, connector,
self.connector_element)
self.assertEqual(10, lun)
mock_map.assert_called_with(encoded_volid,
connector, self.connector_element)
@mock.patch.object(dothill.DotHillClient, 'unmap_volume')
def test_unmap_volume(self, mock_unmap):
mock_unmap.side_effect = [exception.DotHillRequestError, None]
self.assertRaises(exception.Invalid, self.common.unmap_volume,
test_volume, connector, self.connector_element)
ret = self.common.unmap_volume(test_volume, connector,
self.connector_element)
self.assertEqual(None, ret)
mock_unmap.assert_called_with(encoded_volid, connector,
self.connector_element)
@mock.patch.object(dothill.DotHillClient, 'copy_volume')
@mock.patch.object(dothill.DotHillClient, 'delete_volume')
@mock.patch.object(dothill.DotHillClient, 'modify_volume_name')
def test_retype(self, mock_modify, mock_delete, mock_copy):
mock_copy.side_effect = [exception.DotHillRequestError, None]
self.assertRaises(exception.Invalid, self.common.migrate_volume,
test_retype_volume, test_host)
ret = self.common.migrate_volume(test_retype_volume, test_host)
self.assertEqual((True, None), ret)
ret = self.common.migrate_volume(test_retype_volume,
{'capabilities': {}})
self.assertEqual((False, None), ret)
@mock.patch.object(dothill_common.DotHillCommon, '_get_vol_name')
@mock.patch.object(dothill.DotHillClient, 'modify_volume_name')
def test_manage_existing(self, mock_modify, mock_volume):
existing_ref = {'source-name': 'xxxx'}
mock_modify.side_effect = [exception.DotHillRequestError, None]
self.assertRaises(exception.Invalid, self.common.manage_existing,
test_volume, existing_ref)
ret = self.common.manage_existing(test_volume, existing_ref)
self.assertEqual(None, ret)
@mock.patch.object(dothill.DotHillClient, 'get_volume_size')
def test_manage_existing_get_size(self, mock_volume):
existing_ref = {'source-name': 'xxxx'}
mock_volume.side_effect = [exception.DotHillRequestError, 1]
self.assertRaises(exception.Invalid,
self.common.manage_existing_get_size,
None, existing_ref)
ret = self.common.manage_existing_get_size(None, existing_ref)
self.assertEqual(1, ret)
class TestISCSIDotHillCommon(TestFCDotHillCommon):
def setUp(self):
super(TestISCSIDotHillCommon, self).setUp()
self.connector_element = 'initiator'
class TestDotHillFC(test.TestCase):
@mock.patch.object(dothill_common.DotHillCommon, 'do_setup')
def setUp(self, mock_setup):
super(TestDotHillFC, self).setUp()
self.vendor_name = 'DotHill'
mock_setup.return_value = True
def fake_init(self, *args, **kwargs):
super(dothill_fc.DotHillFCDriver, self).__init__()
self.common = None
self.configuration = FakeConfiguration1()
self.lookup_service = fczm_utils.create_lookup_service()
dothill_fc.DotHillFCDriver.__init__ = fake_init
self.driver = dothill_fc.DotHillFCDriver()
self.driver.do_setup(None)
def _test_with_mock(self, mock, method, args, expected=None):
func = getattr(self.driver, method)
mock.side_effect = [exception.Invalid(), None]
self.assertRaises(exception.Invalid, func, *args)
self.assertEqual(expected, func(*args))
@mock.patch.object(dothill_common.DotHillCommon, 'create_volume')
def test_create_volume(self, mock_create):
self._test_with_mock(mock_create, 'create_volume', [None])
@mock.patch.object(dothill_common.DotHillCommon,
'create_cloned_volume')
def test_create_cloned_volume(self, mock_create):
self._test_with_mock(mock_create, 'create_cloned_volume', [None, None])
@mock.patch.object(dothill_common.DotHillCommon,
'create_volume_from_snapshot')
def test_create_volume_from_snapshot(self, mock_create):
self._test_with_mock(mock_create, 'create_volume_from_snapshot',
[None, None])
@mock.patch.object(dothill_common.DotHillCommon, 'delete_volume')
def test_delete_volume(self, mock_delete):
self._test_with_mock(mock_delete, 'delete_volume', [None])
@mock.patch.object(dothill_common.DotHillCommon, 'create_snapshot')
def test_create_snapshot(self, mock_create):
self._test_with_mock(mock_create, 'create_snapshot', [None])
@mock.patch.object(dothill_common.DotHillCommon, 'delete_snapshot')
def test_delete_snapshot(self, mock_delete):
self._test_with_mock(mock_delete, 'delete_snapshot', [None])
@mock.patch.object(dothill_common.DotHillCommon, 'extend_volume')
def test_extend_volume(self, mock_extend):
self._test_with_mock(mock_extend, 'extend_volume', [None, 10])
@mock.patch.object(dothill_common.DotHillCommon, 'client_logout')
@mock.patch.object(dothill_common.DotHillCommon,
'get_active_fc_target_ports')
@mock.patch.object(dothill_common.DotHillCommon, 'map_volume')
@mock.patch.object(dothill_common.DotHillCommon, 'client_login')
def test_initialize_connection(self, mock_login, mock_map, mock_ports,
mock_logout):
mock_login.return_value = None
mock_logout.return_value = None
mock_map.side_effect = [exception.Invalid, 1]
mock_ports.side_effect = [['id1']]
self.assertRaises(exception.Invalid,
self.driver.initialize_connection, test_volume,
connector)
mock_map.assert_called_with(test_volume, connector, 'wwpns')
ret = self.driver.initialize_connection(test_volume, connector)
self.assertEqual({'driver_volume_type': 'fibre_channel',
'data': {'initiator_target_map': {
'111111111111111': ['id1'],
'111111111111112': ['id1']},
'target_wwn': ['id1'],
'target_lun': 1,
'target_discovered': True}}, ret)
@mock.patch.object(dothill_common.DotHillCommon, 'unmap_volume')
@mock.patch.object(dothill.DotHillClient, 'list_luns_for_host')
def test_terminate_connection(self, mock_list, mock_unmap):
mock_unmap.side_effect = [exception.Invalid, 1]
mock_list.side_effect = ['yes']
actual = {'driver_volume_type': 'fibre_channel', 'data': {}}
self.assertRaises(exception.Invalid,
self.driver.terminate_connection, test_volume,
connector)
mock_unmap.assert_called_with(test_volume, connector, 'wwpns')
ret = self.driver.terminate_connection(test_volume, connector)
self.assertEqual(actual, ret)
@mock.patch.object(dothill_common.DotHillCommon, 'get_volume_stats')
def test_get_volume_stats(self, mock_stats):
stats = {'storage_protocol': None,
'driver_version': self.driver.VERSION,
'volume_backend_name': None,
'vendor_name': self.vendor_name,
'pools': [{'free_capacity_gb': 90,
'reserved_percentage': 0,
'total_capacity_gb': 100,
'QoS_support': False,
'location_info': 'xx:xx:xx:xx',
'pool_name': 'x'}]}
mock_stats.side_effect = [exception.Invalid, stats, stats]
self.assertRaises(exception.Invalid, self.driver.get_volume_stats,
False)
ret = self.driver.get_volume_stats(False)
self.assertEqual(stats, ret)
ret = self.driver.get_volume_stats(True)
self.assertEqual(stats, ret)
mock_stats.assert_called_with(True)
@mock.patch.object(dothill_common.DotHillCommon, 'retype')
def test_retype(self, mock_retype):
mock_retype.side_effect = [exception.Invalid, True, False]
args = [None, None, None, None, None]
self.assertRaises(exception.Invalid, self.driver.retype, *args)
self.assertTrue(self.driver.retype(*args))
self.assertFalse(self.driver.retype(*args))
@mock.patch.object(dothill_common.DotHillCommon, 'manage_existing')
def test_manage_existing(self, mock_manage_existing):
self._test_with_mock(mock_manage_existing, 'manage_existing',
[None, None])
@mock.patch.object(dothill_common.DotHillCommon,
'manage_existing_get_size')
def test_manage_size(self, mock_manage_size):
mock_manage_size.side_effect = [exception.Invalid, 1]
self.assertRaises(exception.Invalid,
self.driver.manage_existing_get_size,
None, None)
self.assertEqual(1, self.driver.manage_existing_get_size(None, None))
class TestDotHillISCSI(TestDotHillFC):
@mock.patch.object(dothill_common.DotHillCommon, 'do_setup')
def setUp(self, mock_setup):
super(TestDotHillISCSI, self).setUp()
self.vendor_name = 'DotHill'
mock_setup.return_value = True
def fake_init(self, *args, **kwargs):
super(dothill_iscsi.DotHillISCSIDriver, self).__init__()
self.common = None
self.configuration = FakeConfiguration2()
self.iscsi_ips = ['10.0.0.11']
dothill_iscsi.DotHillISCSIDriver.__init__ = fake_init
self.driver = dothill_iscsi.DotHillISCSIDriver()
self.driver.do_setup(None)
@mock.patch.object(dothill_common.DotHillCommon, 'client_logout')
@mock.patch.object(dothill_common.DotHillCommon,
'get_active_iscsi_target_portals')
@mock.patch.object(dothill_common.DotHillCommon,
'get_active_iscsi_target_iqns')
@mock.patch.object(dothill_common.DotHillCommon, 'map_volume')
@mock.patch.object(dothill_common.DotHillCommon, 'client_login')
def test_initialize_connection(self, mock_login, mock_map, mock_iqns,
mock_portals, mock_logout):
mock_login.return_value = None
mock_logout.return_value = None
mock_map.side_effect = [exception.Invalid, 1]
self.driver.iscsi_ips = ['10.0.0.11']
self.driver.initialize_iscsi_ports()
mock_iqns.side_effect = [['id2']]
mock_portals.return_value = {'10.0.0.11': 'Up', '10.0.0.12': 'Up'}
self.assertRaises(exception.Invalid,
self.driver.initialize_connection, test_volume,
connector)
mock_map.assert_called_with(test_volume, connector, 'initiator')
ret = self.driver.initialize_connection(test_volume, connector)
self.assertEqual({'driver_volume_type': 'iscsi',
'data': {'target_iqn': 'id2',
'target_lun': 1,
'target_discovered': True,
'target_portal': '10.0.0.11:3260'}}, ret)
@mock.patch.object(dothill_common.DotHillCommon, 'unmap_volume')
def test_terminate_connection(self, mock_unmap):
mock_unmap.side_effect = [exception.Invalid, 1]
self.assertRaises(exception.Invalid,
self.driver.terminate_connection, test_volume,
connector)
mock_unmap.assert_called_with(test_volume, connector, 'initiator')
ret = self.driver.terminate_connection(test_volume, connector)
self.assertEqual(None, ret)