# 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 socket import unittest from ironicclient import client from ironicclient import exc as ironic_exc import mock from oslo_config import cfg from ironic_inspector.common import ironic as ir_utils from ironic_inspector.common import keystone from ironic_inspector.test import base from ironic_inspector import utils CONF = cfg.CONF class TestGetClientBase(object): def test_get_client_with_auth_token(self, mock_client, mock_load, mock_opts, mock_adapter): fake_token = 'token' fake_ironic_url = 'http://127.0.0.1:6385' mock_sess = mock.Mock() mock_adapter.return_value.get_endpoint.return_value = fake_ironic_url mock_load.return_value = mock_sess ir_utils.get_client(fake_token) mock_adapter.assert_called_once_with( 'ironic', region_name='somewhere', session=mock_sess) mock_adapter.return_value.get_endpoint.assert_called_once_with() args = {'token': fake_token, 'os_ironic_api_version': ir_utils.DEFAULT_IRONIC_API_VERSION, 'max_retries': CONF.ironic.max_retries, 'retry_interval': CONF.ironic.retry_interval} mock_client.assert_called_once_with(1, fake_ironic_url, **args) def test_get_client_without_auth_token(self, mock_client, mock_load, mock_opts, mock_adapter): fake_ironic_url = 'http://127.0.0.1:6385' mock_adapter.return_value.get_endpoint.return_value = fake_ironic_url mock_sess = mock.Mock() mock_load.return_value = mock_sess ir_utils.get_client(None) args = {'session': mock_sess, 'os_ironic_api_version': ir_utils.DEFAULT_IRONIC_API_VERSION, 'max_retries': CONF.ironic.max_retries, 'retry_interval': CONF.ironic.retry_interval} mock_client.assert_called_once_with(1, fake_ironic_url, **args) @mock.patch.object(keystone, 'get_adapter') @mock.patch.object(keystone, 'register_auth_opts') @mock.patch.object(keystone, 'get_session') @mock.patch.object(client, 'Client') class TestGetClientAuth(TestGetClientBase, base.BaseTest): def setUp(self): super(TestGetClientAuth, self).setUp() ir_utils.reset_ironic_session() self.cfg.config(auth_strategy='keystone') self.cfg.config(os_region='somewhere', group='ironic') self.addCleanup(ir_utils.reset_ironic_session) @mock.patch.object(keystone, 'get_adapter') @mock.patch.object(keystone, 'register_auth_opts') @mock.patch.object(keystone, 'get_session') @mock.patch.object(client, 'Client') class TestGetClientNoAuth(TestGetClientBase, base.BaseTest): def setUp(self): super(TestGetClientNoAuth, self).setUp() ir_utils.reset_ironic_session() self.cfg.config(auth_strategy='noauth') self.cfg.config(os_region='somewhere', group='ironic') self.addCleanup(ir_utils.reset_ironic_session) class TestGetIpmiAddress(base.BaseTest): def test_ipv4_in_resolves(self): node = mock.Mock(spec=['driver_info', 'uuid'], driver_info={'ipmi_address': '192.168.1.1'}) ip = ir_utils.get_ipmi_address(node) self.assertEqual('192.168.1.1', ip) @mock.patch('socket.gethostbyname') def test_good_hostname_resolves(self, mock_socket): node = mock.Mock(spec=['driver_info', 'uuid'], driver_info={'ipmi_address': 'www.example.com'}) mock_socket.return_value = '192.168.1.1' ip = ir_utils.get_ipmi_address(node) mock_socket.assert_called_once_with('www.example.com') self.assertEqual('192.168.1.1', ip) @mock.patch('socket.gethostbyname') def test_bad_hostname_errors(self, mock_socket): node = mock.Mock(spec=['driver_info', 'uuid'], driver_info={'ipmi_address': 'meow'}, uuid='uuid1') mock_socket.side_effect = socket.gaierror('Boom') self.assertRaises(utils.Error, ir_utils.get_ipmi_address, node) def test_additional_fields(self): node = mock.Mock(spec=['driver_info', 'uuid'], driver_info={'foo': '192.168.1.1'}) self.assertIsNone(ir_utils.get_ipmi_address(node)) self.cfg.config(ipmi_address_fields=['foo', 'bar', 'baz']) ip = ir_utils.get_ipmi_address(node) self.assertEqual('192.168.1.1', ip) def test_ipmi_bridging_enabled(self): node = mock.Mock(spec=['driver_info', 'uuid'], driver_info={'ipmi_address': 'www.example.com', 'ipmi_bridging': 'single'}) self.assertIsNone(ir_utils.get_ipmi_address(node)) def test_loopback_address(self): node = mock.Mock(spec=['driver_info', 'uuid'], driver_info={'ipmi_address': '127.0.0.2'}) ip = ir_utils.get_ipmi_address(node) self.assertIsNone(ip) class TestCapabilities(unittest.TestCase): def test_capabilities_to_dict(self): capabilities = 'cat:meow,dog:wuff' expected_output = {'cat': 'meow', 'dog': 'wuff'} output = ir_utils.capabilities_to_dict(capabilities) self.assertEqual(expected_output, output) def test_dict_to_capabilities(self): capabilities_dict = {'cat': 'meow', 'dog': 'wuff'} output = ir_utils.dict_to_capabilities(capabilities_dict) self.assertIn('cat:meow', output) self.assertIn('dog:wuff', output) class TestCallWithRetries(unittest.TestCase): def setUp(self): super(TestCallWithRetries, self).setUp() self.call = mock.Mock(spec=[]) def test_no_retries_on_success(self): result = ir_utils.call_with_retries(self.call, 'meow', answer=42) self.assertEqual(result, self.call.return_value) self.call.assert_called_once_with('meow', answer=42) def test_no_retries_on_python_error(self): self.call.side_effect = RuntimeError('boom') self.assertRaisesRegexp(RuntimeError, 'boom', ir_utils.call_with_retries, self.call, 'meow', answer=42) self.call.assert_called_once_with('meow', answer=42) @mock.patch('time.sleep', lambda _x: None) def test_retries_on_ironicclient_error(self): self.call.side_effect = [ ironic_exc.ClientException('boom') ] * 3 + [mock.sentinel.result] result = ir_utils.call_with_retries(self.call, 'meow', answer=42) self.assertEqual(result, mock.sentinel.result) self.call.assert_called_with('meow', answer=42) self.assertEqual(4, self.call.call_count) @mock.patch('time.sleep', lambda _x: None) def test_retries_on_ironicclient_error_with_failure(self): self.call.side_effect = ironic_exc.ClientException('boom') self.assertRaisesRegexp(ironic_exc.ClientException, 'boom', ir_utils.call_with_retries, self.call, 'meow', answer=42) self.call.assert_called_with('meow', answer=42) self.assertEqual(5, self.call.call_count)