def test_get_storage(self):
expected = {
'name': '',
'vendor': 'Dell EMC',
'description': '',
'model': 'VMAX250F',
'status': 'normal',
'serial_number': '00112233',
'location': '',
'total_capacity': 109951162777600,
'used_capacity': 82463372083200,
'free_capacity': 27487790694400
}
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")
model = {
'symmetrix': [
{'model': 'VMAX250F'}
],
'system_capacity': {
'usable_total_tb': 100,
'usable_used_tb': 75
}
}
m.common.get_request.side_effect = \
[
model, model,
model, exception.StorageBackendException,
exception.StorageBackendException, model]
ret = driver.get_storage(context)
self.assertDictEqual(ret, expected)
with self.assertRaises(Exception) as exc:
driver.get_storage(context)
self.assertIn('Failed to get capacity from VMAX',
str(exc.exception))
with self.assertRaises(Exception) as exc:
driver.get_storage(context)
self.assertIn('Failed to get model from VMAX',
str(exc.exception))
def test_get_storage(self, mock_unisphere_version, mock_version,
mock_array, mock_array_details, mock_capacity):
expected = {
'name': 'VMAX250F-00112233',
'vendor': 'Dell EMC',
'description': '',
'model': 'VMAX250F',
'firmware_version': '5978.221.221',
'status': 'normal',
'serial_number': '00112233',
'location': '',
'total_capacity': 109951162777600,
'used_capacity': 82463372083200,
'free_capacity': 27487790694400,
'raw_capacity': 1610612736000,
'subscribed_capacity': 219902325555200
}
system_capacity = {
'system_capacity': {
'usable_total_tb': 100,
'usable_used_tb': 75,
'subscribed_total_tb': 200
},
'physicalCapacity': {
'total_capacity_gb': 1500
}
}
system_capacity_84 = {
'total_usable_cap_gb': 100 * 1024,
'total_allocated_cap_gb': 75 * 1024,
'total_subscribed_cap_gb': 200 * 1024,
'physicalCapacity': {
'total_capacity_gb': 1500
}
}
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_array_details.return_value = {
'model': 'VMAX250F',
'ucode': '5978.221.221',
'display_name': 'VMAX250F-00112233'
}
mock_capacity.return_value = system_capacity
driver = VMAXStorageDriver(**kwargs)
self.assertEqual(driver.storage_id, "12345")
self.assertEqual(driver.client.array_id, "00112233")
ret = driver.get_storage(context)
self.assertDictEqual(ret, expected)
driver.client.uni_version = '84'
mock_capacity.return_value = system_capacity_84
ret = driver.get_storage(context)
self.assertDictEqual(ret, expected)
mock_array_details.side_effect = exception.StorageBackendException
with self.assertRaises(Exception) as exc:
driver.get_storage(context)
self.assertIn('Failed to get array details from VMAX',
str(exc.exception))
mock_array_details.side_effect = [{
'model': 'VMAX250F',
'ucode': '5978.221.221',
'display_name': 'VMAX250F-00112233'
}]
mock_capacity.side_effect = exception.StorageBackendException
with self.assertRaises(Exception) as exc:
driver.get_storage(context)
self.assertIn('Failed to get capacity from VMAX', str(exc.exception))