def setUp(self):
LOG.debug('Enter: setUp')
super(ZadaraVPSADriverTestCase, self).setUp()
global RUNTIME_VARS
RUNTIME_VARS = copy.deepcopy(DEFAULT_RUNTIME_VARS)
self.configuration = conf.Configuration(None)
self.configuration.append_config_values(zadara_opts)
self.configuration.reserved_percentage = 10
self.configuration.zadara_user = '******'
self.configuration.zadara_password = '******'
self.configuration.zadara_vpsa_poolname = 'pool-0001'
self.driver = ZadaraVPSAISCSIDriver(configuration=self.configuration)
self.stubs.Set(httplib, 'HTTPConnection', FakeHTTPConnection)
self.stubs.Set(httplib, 'HTTPSConnection', FakeHTTPSConnection)
self.driver.do_setup(None)
def setUp(self):
LOG.debug('Enter: setUp')
super(ZadaraVPSADriverTestCase, self).setUp()
global RUNTIME_VARS
RUNTIME_VARS = copy.deepcopy(DEFAULT_RUNTIME_VARS)
self.configuration = conf.Configuration(None)
self.configuration.append_config_values(zadara_opts)
self.configuration.reserved_percentage = 10
self.configuration.zadara_user = '******'
self.configuration.zadara_password = '******'
self.configuration.zadara_vpsa_poolname = 'pool-0001'
self.driver = ZadaraVPSAISCSIDriver(configuration=self.configuration)
self.stubs.Set(httplib, 'HTTPConnection', FakeHTTPConnection)
self.stubs.Set(httplib, 'HTTPSConnection', FakeHTTPSConnection)
self.driver.do_setup(None)
class ZadaraVPSADriverTestCase(test.TestCase):
"""Test case for Zadara VPSA volume driver."""
def setUp(self):
LOG.debug('Enter: setUp')
super(ZadaraVPSADriverTestCase, self).setUp()
global RUNTIME_VARS
RUNTIME_VARS = copy.deepcopy(DEFAULT_RUNTIME_VARS)
self.configuration = conf.Configuration(None)
self.configuration.append_config_values(zadara_opts)
self.configuration.reserved_percentage = 10
self.configuration.zadara_user = '******'
self.configuration.zadara_password = '******'
self.configuration.zadara_vpsa_poolname = 'pool-0001'
self.driver = ZadaraVPSAISCSIDriver(configuration=self.configuration)
self.stubs.Set(httplib, 'HTTPConnection', FakeHTTPConnection)
self.stubs.Set(httplib, 'HTTPSConnection', FakeHTTPSConnection)
self.driver.do_setup(None)
def tearDown(self):
super(ZadaraVPSADriverTestCase, self).tearDown()
def test_create_destroy(self):
"""Create/Delete volume."""
volume = {'name': 'test_volume_01', 'size': 1}
self.driver.create_volume(volume)
self.driver.delete_volume(volume)
def test_create_destroy_multiple(self):
"""Create/Delete multiple volumes."""
self.flags(zadara_vpsa_allow_nonexistent_delete=False)
self.driver.create_volume({'name': 'test_volume_01', 'size': 1})
self.driver.create_volume({'name': 'test_volume_02', 'size': 2})
self.driver.create_volume({'name': 'test_volume_03', 'size': 3})
self.driver.delete_volume({'name': 'test_volume_02'})
self.driver.delete_volume({'name': 'test_volume_03'})
self.driver.delete_volume({'name': 'test_volume_01'})
self.assertRaises(exception.VolumeNotFound,
self.driver.delete_volume,
{'name': 'test_volume_04'})
self.flags(zadara_vpsa_allow_nonexistent_delete=True)
self.driver.delete_volume({'name': 'test_volume_04'})
def test_destroy_non_existent(self):
"""Delete non-existent volume."""
self.flags(zadara_vpsa_allow_nonexistent_delete=False)
volume = {'name': 'test_volume_02', 'size': 1}
self.assertRaises(exception.VolumeNotFound,
self.driver.delete_volume,
volume)
self.flags(zadara_vpsa_allow_nonexistent_delete=True)
def test_empty_apis(self):
"""Test empty func (for coverage only)."""
context = None
volume = {'name': 'test_volume_01', 'size': 1}
self.driver.create_export(context, volume)
self.driver.ensure_export(context, volume)
self.driver.remove_export(context, volume)
self.assertRaises(NotImplementedError,
self.driver.local_path,
None)
self.driver.check_for_setup_error()
def test_volume_attach_detach(self):
"""Test volume attachment and detach."""
volume = {'name': 'test_volume_01', 'size': 1, 'id': 123}
connector = dict(initiator='test_iqn.1')
self.driver.create_volume(volume)
props = self.driver.initialize_connection(volume, connector)
self.assertEqual(props['driver_volume_type'], 'iscsi')
data = props['data']
self.assertEqual(data['target_portal'], '1.1.1.1:3260')
self.assertEqual(data['target_iqn'],
'iqn.2011-04.com.zadarastorage:vsa-xxx:1')
self.assertEqual(data['target_lun'], '0')
self.assertEqual(data['volume_id'], 123)
self.assertEqual(data['auth_method'], 'CHAP')
self.assertEqual(data['auth_username'], 'test_chap_user')
self.assertEqual(data['auth_password'], 'test_chap_secret')
self.driver.terminate_connection(volume, connector)
self.driver.delete_volume(volume)
def test_volume_attach_multiple_detach(self):
"""Test multiple volume attachment and detach."""
volume = {'name': 'test_volume_01', 'size': 1, 'id': 123}
connector1 = dict(initiator='test_iqn.1')
connector2 = dict(initiator='test_iqn.2')
connector3 = dict(initiator='test_iqn.3')
self.driver.create_volume(volume)
props1 = self.driver.initialize_connection(volume, connector1)
props2 = self.driver.initialize_connection(volume, connector2)
props3 = self.driver.initialize_connection(volume, connector3)
self.driver.terminate_connection(volume, connector1)
self.driver.terminate_connection(volume, connector3)
self.driver.terminate_connection(volume, connector2)
self.driver.delete_volume(volume)
def test_wrong_attach_params(self):
"""Test different wrong attach scenarios."""
volume1 = {'name': 'test_volume_01', 'size': 1, 'id': 101}
volume2 = {'name': 'test_volume_02', 'size': 1, 'id': 102}
volume3 = {'name': 'test_volume_03', 'size': 1, 'id': 103}
connector1 = dict(initiator='test_iqn.1')
connector2 = dict(initiator='test_iqn.2')
connector3 = dict(initiator='test_iqn.3')
self.assertRaises(exception.VolumeNotFound,
self.driver.initialize_connection,
volume1, connector1)
def test_wrong_detach_params(self):
"""Test different wrong detachment scenarios."""
volume1 = {'name': 'test_volume_01', 'size': 1, 'id': 101}
volume2 = {'name': 'test_volume_02', 'size': 1, 'id': 102}
volume3 = {'name': 'test_volume_03', 'size': 1, 'id': 103}
connector1 = dict(initiator='test_iqn.1')
connector2 = dict(initiator='test_iqn.2')
connector3 = dict(initiator='test_iqn.3')
self.driver.create_volume(volume1)
self.driver.create_volume(volume2)
props1 = self.driver.initialize_connection(volume1, connector1)
props2 = self.driver.initialize_connection(volume2, connector2)
self.assertRaises(exception.ZadaraServerNotFound,
self.driver.terminate_connection,
volume1, connector3)
self.assertRaises(exception.VolumeNotFound,
self.driver.terminate_connection,
volume3, connector1)
self.assertRaises(exception.FailedCmdWithDump,
self.driver.terminate_connection,
volume1, connector2)
def test_wrong_login_reply(self):
"""Test wrong login reply."""
RUNTIME_VARS['login'] = """<hash>
<access-key>%s</access-key>
<status type="integer">0</status>
</hash>"""
self.assertRaises(exception.MalformedResponse,
self.driver.do_setup, None)
RUNTIME_VARS['login'] = """
<hash>
<user>
<updated-at type="datetime">2012-04-30...</updated-at>
<id type="integer">1</id>
<created-at type="datetime">2012-02-21...</created-at>
<email>[email protected]</email>
<username>jsmith</username>
</user>
<access-key>%s</access-key>
<status type="integer">0</status>
</hash>"""
self.assertRaises(exception.MalformedResponse,
self.driver.do_setup, None)
def test_ssl_use(self):
"""Coverage test for SSL connection."""
self.flags(zadara_vpsa_use_ssl=True)
self.driver.do_setup(None)
self.flags(zadara_vpsa_use_ssl=False)
def test_bad_http_response(self):
"""Coverage test for non-good HTTP response."""
RUNTIME_VARS['status'] = 400
volume = {'name': 'test_volume_01', 'size': 1}
self.assertRaises(exception.BadHTTPResponseStatus,
self.driver.create_volume, volume)
def test_delete_without_detach(self):
"""Test volume deletion without detach."""
volume1 = {'name': 'test_volume_01', 'size': 1, 'id': 101}
connector1 = dict(initiator='test_iqn.1')
connector2 = dict(initiator='test_iqn.2')
connector3 = dict(initiator='test_iqn.3')
self.driver.create_volume(volume1)
props1 = self.driver.initialize_connection(volume1, connector1)
props2 = self.driver.initialize_connection(volume1, connector2)
props3 = self.driver.initialize_connection(volume1, connector3)
self.flags(zadara_vpsa_auto_detach_on_delete=False)
self.assertRaises(exception.VolumeAttached,
self.driver.delete_volume, volume1)
self.flags(zadara_vpsa_auto_detach_on_delete=True)
self.driver.delete_volume(volume1)
def test_no_active_ctrl(self):
RUNTIME_VARS['controllers'] = []
volume = {'name': 'test_volume_01', 'size': 1, 'id': 123}
connector = dict(initiator='test_iqn.1')
self.driver.create_volume(volume)
self.assertRaises(exception.ZadaraVPSANoActiveController,
self.driver.initialize_connection,
volume, connector)
def test_create_destroy_snapshot(self):
"""Create/Delete snapshot test."""
volume = {'name': 'test_volume_01', 'size': 1}
snapshot = {'name': 'snap_01',
'volume_name': volume['name']}
self.driver.create_volume(volume)
self.assertRaises(exception.VolumeNotFound,
self.driver.create_snapshot,
{'name': snapshot['name'],
'volume_name': 'wrong_vol'})
self.driver.create_snapshot(snapshot)
# Deleted should succeed for missing volume
self.driver.delete_snapshot({'name': snapshot['name'],
'volume_name': 'wrong_vol'})
# Deleted should succeed for missing snap
self.driver.delete_snapshot({'name': 'wrong_snap',
'volume_name': volume['name']})
self.driver.delete_snapshot(snapshot)
self.driver.delete_volume(volume)
def test_expand_volume(self):
"""Expand volume test."""
volume = {'name': 'test_volume_01', 'size': 10}
volume2 = {'name': 'test_volume_02', 'size': 10}
self.driver.create_volume(volume)
self.assertRaises(exception.VolumeNotFound,
self.driver.extend_volume,
volume2, 15)
self.assertRaises(exception.InvalidInput,
self.driver.extend_volume,
volume, 5)
self.driver.extend_volume(volume, 15)
self.driver.delete_volume(volume)
def test_create_destroy_clones(self):
"""Create/Delete clones test."""
volume1 = {'name': 'test_volume_01', 'size': 1}
volume2 = {'name': 'test_volume_02', 'size': 1}
volume3 = {'name': 'test_volume_03', 'size': 1}
snapshot = {'name': 'snap_01',
'volume_name': volume1['name']}
self.driver.create_volume(volume1)
self.driver.create_snapshot(snapshot)
# Test invalid vol reference
self.assertRaises(exception.VolumeNotFound,
self.driver.create_volume_from_snapshot,
volume2,
{'name': snapshot['name'],
'volume_name': 'wrong_vol'})
# Test invalid snap reference
self.assertRaises(exception.VolumeNotFound,
self.driver.create_volume_from_snapshot,
volume2,
{'name': 'wrong_snap',
'volume_name': snapshot['volume_name']})
# Test invalid src_vref for volume clone
self.assertRaises(exception.VolumeNotFound,
self.driver.create_cloned_volume,
volume3, volume2)
self.driver.create_volume_from_snapshot(volume2, snapshot)
self.driver.create_cloned_volume(volume3, volume1)
self.driver.delete_volume(volume3)
self.driver.delete_volume(volume2)
self.driver.delete_snapshot(snapshot)
self.driver.delete_volume(volume1)
def test_get_volume_stats(self):
"""Get stats test."""
self.mox.StubOutWithMock(self.configuration, 'safe_get')
self.configuration.safe_get('volume_backend_name'). \
AndReturn('ZadaraVPSAISCSIDriver')
self.mox.ReplayAll()
data = self.driver.get_volume_stats(True)
self.assertEqual(data['vendor_name'], 'Zadara Storage')
self.assertEqual(data['total_capacity_gb'], 'infinite')
self.assertEqual(data['free_capacity_gb'], 'infinite')
self.assertEqual(data,
{'total_capacity_gb': 'infinite',
'free_capacity_gb': 'infinite',
'reserved_percentage':
self.configuration.reserved_percentage,
'QoS_support': False,
'vendor_name': 'Zadara Storage',
'driver_version': self.driver.VERSION,
'storage_protocol': 'iSCSI',
'volume_backend_name': 'ZadaraVPSAISCSIDriver',
})
class ZadaraVPSADriverTestCase(test.TestCase):
"""Test case for Zadara VPSA volume driver."""
def setUp(self):
LOG.debug('Enter: setUp')
super(ZadaraVPSADriverTestCase, self).setUp()
global RUNTIME_VARS
RUNTIME_VARS = copy.deepcopy(DEFAULT_RUNTIME_VARS)
self.configuration = conf.Configuration(None)
self.configuration.append_config_values(zadara_opts)
self.configuration.reserved_percentage = 10
self.configuration.zadara_user = '******'
self.configuration.zadara_password = '******'
self.configuration.zadara_vpsa_poolname = 'pool-0001'
self.driver = ZadaraVPSAISCSIDriver(configuration=self.configuration)
self.stubs.Set(httplib, 'HTTPConnection', FakeHTTPConnection)
self.stubs.Set(httplib, 'HTTPSConnection', FakeHTTPSConnection)
self.driver.do_setup(None)
def tearDown(self):
super(ZadaraVPSADriverTestCase, self).tearDown()
def test_create_destroy(self):
"""Create/Delete volume."""
volume = {'name': 'test_volume_01', 'size': 1}
self.driver.create_volume(volume)
self.driver.delete_volume(volume)
def test_create_destroy_multiple(self):
"""Create/Delete multiple volumes."""
self.flags(zadara_vpsa_allow_nonexistent_delete=False)
self.driver.create_volume({'name': 'test_volume_01', 'size': 1})
self.driver.create_volume({'name': 'test_volume_02', 'size': 2})
self.driver.create_volume({'name': 'test_volume_03', 'size': 3})
self.driver.delete_volume({'name': 'test_volume_02'})
self.driver.delete_volume({'name': 'test_volume_03'})
self.driver.delete_volume({'name': 'test_volume_01'})
self.assertRaises(exception.VolumeNotFound,
self.driver.delete_volume,
{'name': 'test_volume_04'})
self.flags(zadara_vpsa_allow_nonexistent_delete=True)
self.driver.delete_volume({'name': 'test_volume_04'})
def test_destroy_non_existent(self):
"""Delete non-existent volume."""
self.flags(zadara_vpsa_allow_nonexistent_delete=False)
volume = {'name': 'test_volume_02', 'size': 1}
self.assertRaises(exception.VolumeNotFound,
self.driver.delete_volume,
volume)
self.flags(zadara_vpsa_allow_nonexistent_delete=True)
def test_empty_apis(self):
"""Test empty func (for coverage only)."""
context = None
volume = {'name': 'test_volume_01', 'size': 1}
self.driver.create_export(context, volume)
self.driver.ensure_export(context, volume)
self.driver.remove_export(context, volume)
self.assertRaises(NotImplementedError,
self.driver.local_path,
None)
self.driver.check_for_setup_error()
def test_volume_attach_detach(self):
"""Test volume attachment and detach."""
volume = {'name': 'test_volume_01', 'size': 1, 'id': 123}
connector = dict(initiator='test_iqn.1')
self.driver.create_volume(volume)
props = self.driver.initialize_connection(volume, connector)
self.assertEqual(props['driver_volume_type'], 'iscsi')
data = props['data']
self.assertEqual(data['target_portal'], '1.1.1.1:3260')
self.assertEqual(data['target_iqn'],
'iqn.2011-04.com.zadarastorage:vsa-xxx:1')
self.assertEqual(data['target_lun'], '0')
self.assertEqual(data['volume_id'], 123)
self.assertEqual(data['auth_method'], 'CHAP')
self.assertEqual(data['auth_username'], 'test_chap_user')
self.assertEqual(data['auth_password'], 'test_chap_secret')
self.driver.terminate_connection(volume, connector)
self.driver.delete_volume(volume)
def test_volume_attach_multiple_detach(self):
"""Test multiple volume attachment and detach."""
volume = {'name': 'test_volume_01', 'size': 1, 'id': 123}
connector1 = dict(initiator='test_iqn.1')
connector2 = dict(initiator='test_iqn.2')
connector3 = dict(initiator='test_iqn.3')
self.driver.create_volume(volume)
props1 = self.driver.initialize_connection(volume, connector1)
props2 = self.driver.initialize_connection(volume, connector2)
props3 = self.driver.initialize_connection(volume, connector3)
self.driver.terminate_connection(volume, connector1)
self.driver.terminate_connection(volume, connector3)
self.driver.terminate_connection(volume, connector2)
self.driver.delete_volume(volume)
def test_wrong_attach_params(self):
"""Test different wrong attach scenarios."""
volume1 = {'name': 'test_volume_01', 'size': 1, 'id': 101}
volume2 = {'name': 'test_volume_02', 'size': 1, 'id': 102}
volume3 = {'name': 'test_volume_03', 'size': 1, 'id': 103}
connector1 = dict(initiator='test_iqn.1')
connector2 = dict(initiator='test_iqn.2')
connector3 = dict(initiator='test_iqn.3')
self.assertRaises(exception.VolumeNotFound,
self.driver.initialize_connection,
volume1, connector1)
def test_wrong_detach_params(self):
"""Test different wrong detachment scenarios."""
volume1 = {'name': 'test_volume_01', 'size': 1, 'id': 101}
volume2 = {'name': 'test_volume_02', 'size': 1, 'id': 102}
volume3 = {'name': 'test_volume_03', 'size': 1, 'id': 103}
connector1 = dict(initiator='test_iqn.1')
connector2 = dict(initiator='test_iqn.2')
connector3 = dict(initiator='test_iqn.3')
self.driver.create_volume(volume1)
self.driver.create_volume(volume2)
props1 = self.driver.initialize_connection(volume1, connector1)
props2 = self.driver.initialize_connection(volume2, connector2)
self.assertRaises(exception.ZadaraServerNotFound,
self.driver.terminate_connection,
volume1, connector3)
self.assertRaises(exception.VolumeNotFound,
self.driver.terminate_connection,
volume3, connector1)
self.assertRaises(exception.FailedCmdWithDump,
self.driver.terminate_connection,
volume1, connector2)
def test_wrong_login_reply(self):
"""Test wrong login reply."""
RUNTIME_VARS['login'] = """<hash>
<access-key>%s</access-key>
<status type="integer">0</status>
</hash>"""
self.assertRaises(exception.MalformedResponse,
self.driver.do_setup, None)
RUNTIME_VARS['login'] = """
<hash>
<user>
<updated-at type="datetime">2012-04-30...</updated-at>
<id type="integer">1</id>
<created-at type="datetime">2012-02-21...</created-at>
<email>[email protected]</email>
<username>jsmith</username>
</user>
<access-key>%s</access-key>
<status type="integer">0</status>
</hash>"""
self.assertRaises(exception.MalformedResponse,
self.driver.do_setup, None)
def test_ssl_use(self):
"""Coverage test for SSL connection."""
self.flags(zadara_vpsa_use_ssl=True)
self.driver.do_setup(None)
self.flags(zadara_vpsa_use_ssl=False)
def test_bad_http_response(self):
"""Coverage test for non-good HTTP response."""
RUNTIME_VARS['status'] = 400
volume = {'name': 'test_volume_01', 'size': 1}
self.assertRaises(exception.BadHTTPResponseStatus,
self.driver.create_volume, volume)
def test_delete_without_detach(self):
"""Test volume deletion without detach."""
volume1 = {'name': 'test_volume_01', 'size': 1, 'id': 101}
connector1 = dict(initiator='test_iqn.1')
connector2 = dict(initiator='test_iqn.2')
connector3 = dict(initiator='test_iqn.3')
self.driver.create_volume(volume1)
props1 = self.driver.initialize_connection(volume1, connector1)
props2 = self.driver.initialize_connection(volume1, connector2)
props3 = self.driver.initialize_connection(volume1, connector3)
self.flags(zadara_vpsa_auto_detach_on_delete=False)
self.assertRaises(exception.VolumeAttached,
self.driver.delete_volume, volume1)
self.flags(zadara_vpsa_auto_detach_on_delete=True)
self.driver.delete_volume(volume1)
def test_no_active_ctrl(self):
RUNTIME_VARS['controllers'] = []
volume = {'name': 'test_volume_01', 'size': 1, 'id': 123}
connector = dict(initiator='test_iqn.1')
self.driver.create_volume(volume)
self.assertRaises(exception.ZadaraVPSANoActiveController,
self.driver.initialize_connection,
volume, connector)
def test_create_destroy_snapshot(self):
"""Create/Delete snapshot test."""
volume = {'name': 'test_volume_01', 'size': 1}
snapshot = {'name': 'snap_01',
'volume_name': volume['name']}
self.driver.create_volume(volume)
self.assertRaises(exception.VolumeNotFound,
self.driver.create_snapshot,
{'name': snapshot['name'],
'volume_name': 'wrong_vol'})
self.driver.create_snapshot(snapshot)
# Deleted should succeed for missing volume
self.driver.delete_snapshot({'name': snapshot['name'],
'volume_name': 'wrong_vol'})
# Deleted should succeed for missing snap
self.driver.delete_snapshot({'name': 'wrong_snap',
'volume_name': volume['name']})
self.driver.delete_snapshot(snapshot)
self.driver.delete_volume(volume)
def test_expand_volume(self):
"""Expand volume test."""
volume = {'name': 'test_volume_01', 'size': 10}
volume2 = {'name': 'test_volume_02', 'size': 10}
self.driver.create_volume(volume)
self.assertRaises(exception.VolumeNotFound,
self.driver.extend_volume,
volume2, 15)
self.assertRaises(exception.InvalidInput,
self.driver.extend_volume,
volume, 5)
self.driver.extend_volume(volume, 15)
self.driver.delete_volume(volume)
def test_create_destroy_clones(self):
"""Create/Delete clones test."""
volume1 = {'name': 'test_volume_01', 'size': 1}
volume2 = {'name': 'test_volume_02', 'size': 1}
volume3 = {'name': 'test_volume_03', 'size': 1}
snapshot = {'name': 'snap_01',
'volume_name': volume1['name']}
self.driver.create_volume(volume1)
self.driver.create_snapshot(snapshot)
# Test invalid vol reference
self.assertRaises(exception.VolumeNotFound,
self.driver.create_volume_from_snapshot,
volume2,
{'name': snapshot['name'],
'volume_name': 'wrong_vol'})
# Test invalid snap reference
self.assertRaises(exception.VolumeNotFound,
self.driver.create_volume_from_snapshot,
volume2,
{'name': 'wrong_snap',
'volume_name': snapshot['volume_name']})
# Test invalid src_vref for volume clone
self.assertRaises(exception.VolumeNotFound,
self.driver.create_cloned_volume,
volume3, volume2)
self.driver.create_volume_from_snapshot(volume2, snapshot)
self.driver.create_cloned_volume(volume3, volume1)
self.driver.delete_volume(volume3)
self.driver.delete_volume(volume2)
self.driver.delete_snapshot(snapshot)
self.driver.delete_volume(volume1)
def test_get_volume_stats(self):
"""Get stats test."""
self.mox.StubOutWithMock(self.configuration, 'safe_get')
self.configuration.safe_get('volume_backend_name'). \
AndReturn('ZadaraVPSAISCSIDriver')
self.mox.ReplayAll()
data = self.driver.get_volume_stats(True)
self.assertEqual(data['vendor_name'], 'Zadara Storage')
self.assertEqual(data['total_capacity_gb'], 'infinite')
self.assertEqual(data['free_capacity_gb'], 'infinite')
self.assertEqual(data,
{'total_capacity_gb': 'infinite',
'free_capacity_gb': 'infinite',
'reserved_percentage':
self.configuration.reserved_percentage,
'QoS_support': False,
'vendor_name': 'Zadara Storage',
'driver_version': self.driver.VERSION,
'storage_protocol': 'iSCSI',
'volume_backend_name': 'ZadaraVPSAISCSIDriver',
})
