def test_list_volumes(self, mock_unisphere_version, mock_version,
mock_array, mock_vols, mock_vol, mock_sg,
mock_capacity):
expected = \
[
{
'name': 'volume_1',
'storage_id': '12345',
'description': "Dell EMC VMAX 'thin device' volume",
'type': 'thin',
'status': 'available',
'native_volume_id': '00001',
'wwn': 'wwn123',
'total_capacity': 104857600,
'used_capacity': 10485760,
'free_capacity': 94371840,
'native_storage_pool_id': 'SRP_1',
'compressed': True
},
{
'name': 'volume_2:id',
'storage_id': '12345',
'description': "Dell EMC VMAX 'thin device' volume",
'type': 'thin',
'status': 'available',
'native_volume_id': '00002',
'wwn': 'wwn1234',
'total_capacity': 104857600,
'used_capacity': 10485760,
'free_capacity': 94371840,
'native_storage_pool_id': 'SRP_1'
}
]
volumes = {
'volumeId': '00001',
'cap_mb': 100,
'allocated_percent': 10,
'status': 'Ready',
'type': 'TDEV',
'wwn': 'wwn123',
'num_of_storage_groups': 1,
'storageGroupId': ['SG_001'],
'emulation': 'FBA'
}
volumes1 = {
'volumeId': '00002',
'volume_identifier': 'id',
'cap_mb': 100,
'allocated_percent': 10,
'status': 'Ready',
'type': 'TDEV',
'wwn': 'wwn1234',
'num_of_storage_groups': 0,
'storageGroupId': [],
'emulation': 'FBA'
}
volumes2 = {
'volumeId': '00003',
'cap_mb': 100,
'allocated_percent': 10,
'status': 'Ready',
'type': 'TDEV',
'wwn': 'wwn1234',
'num_of_storage_groups': 0,
'storageGroupId': [],
'emulation': 'CKD'
}
storage_group_info = {'srp': 'SRP_1', 'compression': True}
default_srps = {'default_fba_srp': 'SRP_1', 'default_ckd_srp': 'SRP_2'}
kwargs = VMAX_STORAGE_CONF
mock_version.return_value = ['V9.0.2.7', '90']
mock_unisphere_version.return_value = ['V9.0.2.7', '90']
mock_array.return_value = {'symmetrixId': ['00112233']}
mock_vols.side_effect = [['volume_1', 'volume_2', 'volume_3']]
mock_vol.side_effect = [volumes, volumes1, volumes2]
mock_sg.side_effect = [storage_group_info]
mock_capacity.return_value = default_srps
driver = VMAXStorageDriver(**kwargs)
self.assertEqual(driver.storage_id, "12345")
self.assertEqual(driver.client.array_id, "00112233")
ret = driver.list_volumes(context)
self.assertDictEqual(ret[0], expected[0])
self.assertDictEqual(ret[1], expected[1])
mock_vols.side_effect = [['volume_1']]
mock_vol.side_effect = [volumes]
mock_sg.side_effect = [exception.StorageBackendException]
with self.assertRaises(Exception) as exc:
driver.list_volumes(context)
self.assertIn('Failed to get list volumes from VMAX',
str(exc.exception))
mock_vols.side_effect = [['volume_1']]
mock_vol.side_effect = [exception.StorageBackendException]
mock_sg.side_effect = [storage_group_info]
with self.assertRaises(Exception) as exc:
driver.list_volumes(context)
self.assertIn('Failed to get list volumes from VMAX',
str(exc.exception))
mock_vols.side_effect = [exception.StorageBackendException]
mock_vol.side_effect = [volumes]
mock_sg.side_effect = [storage_group_info]
with self.assertRaises(Exception) as exc:
driver.list_volumes(context)
self.assertIn('Failed to get list volumes from VMAX',
str(exc.exception))
def test_list_volumes(self):
expected = [{
'name': 'volume_1',
'storage_id': '12345',
'description': "Dell EMC VMAX 'thin device' volume",
'type': 'thin',
'status': 'available',
'native_volume_id': '00001',
'wwn': 'wwn123',
'total_capacity': 104857600,
'used_capacity': 10485760,
'free_capacity': 94371840,
'native_storage_pool_id': 'SRP_1',
'compressed': True
}]
kwargs = VMAX_STORAGE_CONF
m = mock.MagicMock()
with mock.patch('PyU4V.U4VConn', return_value=m):
driver = VMAXStorageDriver(**kwargs)
self.assertEqual(driver.storage_id, "12345")
self.assertEqual(driver.client.array_id, "00112233")
volumes = {
'volumeId': '00001',
'cap_mb': 100,
'allocated_percent': 10,
'status': 'Ready',
'type': 'TDEV',
'wwn': 'wwn123',
'num_of_storage_groups': 1,
'storageGroupId': ['SG_001']
}
storage_group_info = {
'srp': 'SRP_1',
'compression': True
}
m.provisioning.get_volume_list.side_effect = \
[['volume_1'], ['volume_1'],
exception.StorageBackendException, ['volume_1']]
m.provisioning.get_volume.side_effect = \
[volumes, exception.StorageBackendException,
volumes, volumes]
m.provisioning.get_storage_group.side_effect = \
[exception.StorageBackendException, storage_group_info,
storage_group_info, storage_group_info]
with self.assertRaises(Exception) as exc:
driver.list_volumes(context)
self.assertIn('Failed to get list volumes from VMAX',
str(exc.exception))
with self.assertRaises(Exception) as exc:
driver.list_volumes(context)
self.assertIn('Failed to get list volumes from VMAX',
str(exc.exception))
with self.assertRaises(Exception) as exc:
driver.list_volumes(context)
self.assertIn('Failed to get list volumes from VMAX',
str(exc.exception))
ret = driver.list_volumes(context)
self.assertDictEqual(ret[0], expected[0])