186 lines
7.6 KiB
Python
186 lines
7.6 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import socket
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import unittest
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from ironicclient import client
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from ironicclient import exc as ironic_exc
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import mock
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from oslo_config import cfg
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from ironic_inspector.common import ironic as ir_utils
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from ironic_inspector.common import keystone
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from ironic_inspector.test import base
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from ironic_inspector import utils
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CONF = cfg.CONF
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class TestGetClientBase(object):
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def test_get_client_with_auth_token(self, mock_client, mock_load,
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mock_opts, mock_adapter):
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fake_token = 'token'
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fake_ironic_url = 'http://127.0.0.1:6385'
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mock_sess = mock.Mock()
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mock_adapter.return_value.get_endpoint.return_value = fake_ironic_url
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mock_load.return_value = mock_sess
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ir_utils.get_client(fake_token)
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mock_adapter.assert_called_once_with(
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'ironic', region_name='somewhere', session=mock_sess)
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mock_adapter.return_value.get_endpoint.assert_called_once_with()
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args = {'token': fake_token,
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'os_ironic_api_version': ir_utils.DEFAULT_IRONIC_API_VERSION,
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'max_retries': CONF.ironic.max_retries,
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'retry_interval': CONF.ironic.retry_interval}
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mock_client.assert_called_once_with(1, fake_ironic_url, **args)
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def test_get_client_without_auth_token(self, mock_client, mock_load,
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mock_opts, mock_adapter):
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fake_ironic_url = 'http://127.0.0.1:6385'
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mock_adapter.return_value.get_endpoint.return_value = fake_ironic_url
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mock_sess = mock.Mock()
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mock_load.return_value = mock_sess
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ir_utils.get_client(None)
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args = {'session': mock_sess,
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'os_ironic_api_version': ir_utils.DEFAULT_IRONIC_API_VERSION,
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'max_retries': CONF.ironic.max_retries,
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'retry_interval': CONF.ironic.retry_interval}
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mock_client.assert_called_once_with(1, fake_ironic_url, **args)
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@mock.patch.object(keystone, 'get_adapter')
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@mock.patch.object(keystone, 'register_auth_opts')
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@mock.patch.object(keystone, 'get_session')
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@mock.patch.object(client, 'Client')
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class TestGetClientAuth(TestGetClientBase, base.BaseTest):
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def setUp(self):
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super(TestGetClientAuth, self).setUp()
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ir_utils.reset_ironic_session()
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self.cfg.config(auth_strategy='keystone')
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self.cfg.config(os_region='somewhere', group='ironic')
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self.addCleanup(ir_utils.reset_ironic_session)
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@mock.patch.object(keystone, 'get_adapter')
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@mock.patch.object(keystone, 'register_auth_opts')
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@mock.patch.object(keystone, 'get_session')
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@mock.patch.object(client, 'Client')
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class TestGetClientNoAuth(TestGetClientBase, base.BaseTest):
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def setUp(self):
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super(TestGetClientNoAuth, self).setUp()
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ir_utils.reset_ironic_session()
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self.cfg.config(auth_strategy='noauth')
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self.cfg.config(os_region='somewhere', group='ironic')
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self.addCleanup(ir_utils.reset_ironic_session)
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class TestGetIpmiAddress(base.BaseTest):
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def test_ipv4_in_resolves(self):
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node = mock.Mock(spec=['driver_info', 'uuid'],
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driver_info={'ipmi_address': '192.168.1.1'})
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ip = ir_utils.get_ipmi_address(node)
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self.assertEqual('192.168.1.1', ip)
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@mock.patch('socket.gethostbyname')
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def test_good_hostname_resolves(self, mock_socket):
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node = mock.Mock(spec=['driver_info', 'uuid'],
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driver_info={'ipmi_address': 'www.example.com'})
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mock_socket.return_value = '192.168.1.1'
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ip = ir_utils.get_ipmi_address(node)
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mock_socket.assert_called_once_with('www.example.com')
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self.assertEqual('192.168.1.1', ip)
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@mock.patch('socket.gethostbyname')
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def test_bad_hostname_errors(self, mock_socket):
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node = mock.Mock(spec=['driver_info', 'uuid'],
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driver_info={'ipmi_address': 'meow'},
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uuid='uuid1')
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mock_socket.side_effect = socket.gaierror('Boom')
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self.assertRaises(utils.Error, ir_utils.get_ipmi_address, node)
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def test_additional_fields(self):
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node = mock.Mock(spec=['driver_info', 'uuid'],
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driver_info={'foo': '192.168.1.1'})
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self.assertIsNone(ir_utils.get_ipmi_address(node))
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self.cfg.config(ipmi_address_fields=['foo', 'bar', 'baz'])
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ip = ir_utils.get_ipmi_address(node)
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self.assertEqual('192.168.1.1', ip)
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def test_ipmi_bridging_enabled(self):
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node = mock.Mock(spec=['driver_info', 'uuid'],
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driver_info={'ipmi_address': 'www.example.com',
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'ipmi_bridging': 'single'})
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self.assertIsNone(ir_utils.get_ipmi_address(node))
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def test_loopback_address(self):
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node = mock.Mock(spec=['driver_info', 'uuid'],
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driver_info={'ipmi_address': '127.0.0.2'})
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ip = ir_utils.get_ipmi_address(node)
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self.assertIsNone(ip)
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class TestCapabilities(unittest.TestCase):
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def test_capabilities_to_dict(self):
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capabilities = 'cat:meow,dog:wuff'
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expected_output = {'cat': 'meow', 'dog': 'wuff'}
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output = ir_utils.capabilities_to_dict(capabilities)
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self.assertEqual(expected_output, output)
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def test_dict_to_capabilities(self):
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capabilities_dict = {'cat': 'meow', 'dog': 'wuff'}
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output = ir_utils.dict_to_capabilities(capabilities_dict)
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self.assertIn('cat:meow', output)
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self.assertIn('dog:wuff', output)
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class TestCallWithRetries(unittest.TestCase):
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def setUp(self):
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super(TestCallWithRetries, self).setUp()
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self.call = mock.Mock(spec=[])
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def test_no_retries_on_success(self):
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result = ir_utils.call_with_retries(self.call, 'meow', answer=42)
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self.assertEqual(result, self.call.return_value)
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self.call.assert_called_once_with('meow', answer=42)
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def test_no_retries_on_python_error(self):
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self.call.side_effect = RuntimeError('boom')
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self.assertRaisesRegexp(RuntimeError, 'boom',
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ir_utils.call_with_retries,
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self.call, 'meow', answer=42)
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self.call.assert_called_once_with('meow', answer=42)
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@mock.patch('time.sleep', lambda _x: None)
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def test_retries_on_ironicclient_error(self):
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self.call.side_effect = [
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ironic_exc.ClientException('boom')
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] * 3 + [mock.sentinel.result]
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result = ir_utils.call_with_retries(self.call, 'meow', answer=42)
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self.assertEqual(result, mock.sentinel.result)
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self.call.assert_called_with('meow', answer=42)
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self.assertEqual(4, self.call.call_count)
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@mock.patch('time.sleep', lambda _x: None)
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def test_retries_on_ironicclient_error_with_failure(self):
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self.call.side_effect = ironic_exc.ClientException('boom')
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self.assertRaisesRegexp(ironic_exc.ClientException, 'boom',
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ir_utils.call_with_retries,
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self.call, 'meow', answer=42)
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self.call.assert_called_with('meow', answer=42)
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self.assertEqual(5, self.call.call_count)
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