Source code for ironic.tests.unit.drivers.test_base

# Copyright 2014 Cisco Systems, Inc.
# All Rights Reserved.
#
#    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 json

import mock

from ironic.common import exception
from ironic.common import raid
from ironic.drivers import base as driver_base
from ironic.drivers.modules import fake
from ironic.drivers.modules.network import common as net_common
from ironic.tests import base


[docs]class FakeVendorInterface(driver_base.VendorInterface):
[docs] def get_properties(self): pass
@driver_base.passthru(['POST'])
[docs] def noexception(self): return "Fake"
@driver_base.driver_passthru(['POST'])
[docs] def driver_noexception(self): return "Fake"
@driver_base.passthru(['POST'])
[docs] def ironicexception(self): raise exception.IronicException("Fake!")
@driver_base.passthru(['POST'])
[docs] def normalexception(self): raise Exception("Fake!")
@driver_base.passthru(['POST'], require_exclusive_lock=False)
[docs] def shared_task(self): return "shared fake"
[docs] def validate(self, task, **kwargs): pass
[docs] def driver_validate(self, **kwargs): pass
[docs]class PassthruDecoratorTestCase(base.TestCase):
[docs] def setUp(self): super(PassthruDecoratorTestCase, self).setUp() self.fvi = FakeVendorInterface()
[docs] def test_passthru_noexception(self): result = self.fvi.noexception() self.assertEqual("Fake", result)
@mock.patch.object(driver_base, 'LOG', autospec=True)
[docs] def test_passthru_ironicexception(self, mock_log): self.assertRaises(exception.IronicException, self.fvi.ironicexception, mock.ANY) mock_log.exception.assert_called_with( mock.ANY, 'ironicexception')
@mock.patch.object(driver_base, 'LOG', autospec=True)
[docs] def test_passthru_nonironicexception(self, mock_log): self.assertRaises(exception.VendorPassthruException, self.fvi.normalexception, mock.ANY) mock_log.exception.assert_called_with( mock.ANY, 'normalexception')
[docs] def test_passthru_shared_task_metadata(self): self.assertIn('require_exclusive_lock', self.fvi.shared_task._vendor_metadata[1]) self.assertFalse( self.fvi.shared_task._vendor_metadata[1]['require_exclusive_lock'])
[docs] def test_passthru_exclusive_task_metadata(self): self.assertIn('require_exclusive_lock', self.fvi.noexception._vendor_metadata[1]) self.assertTrue( self.fvi.noexception._vendor_metadata[1]['require_exclusive_lock'])
[docs] def test_passthru_check_func_references(self): inst1 = FakeVendorInterface() inst2 = FakeVendorInterface() self.assertNotEqual(inst1.vendor_routes['noexception']['func'], inst2.vendor_routes['noexception']['func']) self.assertNotEqual(inst1.driver_routes['driver_noexception']['func'], inst2.driver_routes['driver_noexception']['func'])
[docs]class CleanStepDecoratorTestCase(base.TestCase):
[docs] def setUp(self): super(CleanStepDecoratorTestCase, self).setUp() method_mock = mock.MagicMock() del method_mock._is_clean_step del method_mock._clean_step_priority del method_mock._clean_step_abortable del method_mock._clean_step_argsinfo self.method = method_mock
[docs] def test__validate_argsinfo(self): # None, empty dict driver_base._validate_argsinfo(None) driver_base._validate_argsinfo({}) # Only description specified driver_base._validate_argsinfo({'arg1': {'description': 'desc1'}}) # Multiple args driver_base._validate_argsinfo({'arg1': {'description': 'desc1', 'required': True}, 'arg2': {'description': 'desc2'}})
[docs] def test__validate_argsinfo_not_dict(self): self.assertRaisesRegex(exception.InvalidParameterValue, 'argsinfo.+dictionary', driver_base._validate_argsinfo, 'not-a-dict')
[docs] def test__validate_argsinfo_arg_not_dict(self): self.assertRaisesRegex(exception.InvalidParameterValue, 'Argument.+dictionary', driver_base._validate_argsinfo, {'arg1': 'not-a-dict'})
[docs] def test__validate_argsinfo_arg_empty_dict(self): self.assertRaisesRegex(exception.InvalidParameterValue, 'description', driver_base._validate_argsinfo, {'arg1': {}})
[docs] def test__validate_argsinfo_arg_missing_description(self): self.assertRaisesRegex(exception.InvalidParameterValue, 'description', driver_base._validate_argsinfo, {'arg1': {'required': True}})
[docs] def test__validate_argsinfo_arg_description_invalid(self): self.assertRaisesRegex(exception.InvalidParameterValue, 'string', driver_base._validate_argsinfo, {'arg1': {'description': True}})
[docs] def test__validate_argsinfo_arg_required_invalid(self): self.assertRaisesRegex(exception.InvalidParameterValue, 'Boolean', driver_base._validate_argsinfo, {'arg1': {'description': 'desc1', 'required': 'maybe'}})
[docs] def test__validate_argsinfo_arg_unknown_key(self): self.assertRaisesRegex(exception.InvalidParameterValue, 'invalid', driver_base._validate_argsinfo, {'arg1': {'description': 'desc1', 'unknown': 'bad'}})
[docs] def test_clean_step_priority_only(self): d = driver_base.clean_step(priority=10) d(self.method) self.assertTrue(self.method._is_clean_step) self.assertEqual(10, self.method._clean_step_priority) self.assertFalse(self.method._clean_step_abortable) self.assertIsNone(self.method._clean_step_argsinfo)
[docs] def test_clean_step_all_args(self): argsinfo = {'arg1': {'description': 'desc1', 'required': True}} d = driver_base.clean_step(priority=0, abortable=True, argsinfo=argsinfo) d(self.method) self.assertTrue(self.method._is_clean_step) self.assertEqual(0, self.method._clean_step_priority) self.assertTrue(self.method._clean_step_abortable) self.assertEqual(argsinfo, self.method._clean_step_argsinfo)
[docs] def test_clean_step_bad_priority(self): d = driver_base.clean_step(priority='hi') self.assertRaisesRegex(exception.InvalidParameterValue, 'priority', d, self.method) self.assertTrue(self.method._is_clean_step) self.assertFalse(hasattr(self.method, '_clean_step_priority')) self.assertFalse(hasattr(self.method, '_clean_step_abortable')) self.assertFalse(hasattr(self.method, '_clean_step_argsinfo'))
[docs] def test_clean_step_bad_abortable(self): d = driver_base.clean_step(priority=0, abortable='blue') self.assertRaisesRegex(exception.InvalidParameterValue, 'abortable', d, self.method) self.assertTrue(self.method._is_clean_step) self.assertEqual(0, self.method._clean_step_priority) self.assertFalse(hasattr(self.method, '_clean_step_abortable')) self.assertFalse(hasattr(self.method, '_clean_step_argsinfo'))
@mock.patch.object(driver_base, '_validate_argsinfo', spec_set=True, autospec=True)
[docs] def test_clean_step_bad_argsinfo(self, mock_valid): mock_valid.side_effect = exception.InvalidParameterValue('bad') d = driver_base.clean_step(priority=0, argsinfo=100) self.assertRaises(exception.InvalidParameterValue, d, self.method) self.assertTrue(self.method._is_clean_step) self.assertEqual(0, self.method._clean_step_priority) self.assertFalse(self.method._clean_step_abortable) self.assertFalse(hasattr(self.method, '_clean_step_argsinfo'))
[docs]class CleanStepTestCase(base.TestCase):
[docs] def test_get_and_execute_clean_steps(self): # Create a fake Driver class, create some clean steps, make sure # they are listed correctly, and attempt to execute one of them method_mock = mock.MagicMock(spec_set=[]) method_args_mock = mock.MagicMock(spec_set=[]) task_mock = mock.MagicMock(spec_set=[]) class BaseTestClass(driver_base.BaseInterface): def get_properties(self): return {} def validate(self, task): pass class TestClass(BaseTestClass): interface_type = 'test' @driver_base.clean_step(priority=0) def manual_method(self, task): pass @driver_base.clean_step(priority=10, abortable=True) def automated_method(self, task): method_mock(task) def not_clean_method(self, task): pass class TestClass2(BaseTestClass): interface_type = 'test2' @driver_base.clean_step(priority=0) def manual_method2(self, task): pass @driver_base.clean_step(priority=20, abortable=True) def automated_method2(self, task): method_mock(task) def not_clean_method2(self, task): pass class TestClass3(BaseTestClass): interface_type = 'test3' @driver_base.clean_step(priority=0, abortable=True, argsinfo={ 'arg1': {'description': 'desc1', 'required': True}}) def manual_method3(self, task, **kwargs): method_args_mock(task, **kwargs) @driver_base.clean_step(priority=15, argsinfo={ 'arg10': {'description': 'desc10'}}) def automated_method3(self, task, **kwargs): pass def not_clean_method3(self, task): pass obj = TestClass() obj2 = TestClass2() obj3 = TestClass3() self.assertEqual(2, len(obj.get_clean_steps(task_mock))) # Ensure the steps look correct self.assertEqual(10, obj.get_clean_steps(task_mock)[0]['priority']) self.assertTrue(obj.get_clean_steps(task_mock)[0]['abortable']) self.assertEqual('test', obj.get_clean_steps( task_mock)[0]['interface']) self.assertEqual('automated_method', obj.get_clean_steps( task_mock)[0]['step']) self.assertEqual(0, obj.get_clean_steps(task_mock)[1]['priority']) self.assertFalse(obj.get_clean_steps(task_mock)[1]['abortable']) self.assertEqual('test', obj.get_clean_steps( task_mock)[1]['interface']) self.assertEqual('manual_method', obj.get_clean_steps( task_mock)[1]['step']) # Ensure the second obj get different clean steps self.assertEqual(2, len(obj2.get_clean_steps(task_mock))) # Ensure the steps look correct self.assertEqual(20, obj2.get_clean_steps(task_mock)[0]['priority']) self.assertTrue(obj2.get_clean_steps(task_mock)[0]['abortable']) self.assertEqual('test2', obj2.get_clean_steps( task_mock)[0]['interface']) self.assertEqual('automated_method2', obj2.get_clean_steps( task_mock)[0]['step']) self.assertEqual(0, obj2.get_clean_steps(task_mock)[1]['priority']) self.assertFalse(obj2.get_clean_steps(task_mock)[1]['abortable']) self.assertEqual('test2', obj2.get_clean_steps( task_mock)[1]['interface']) self.assertEqual('manual_method2', obj2.get_clean_steps( task_mock)[1]['step']) self.assertIsNone(obj2.get_clean_steps(task_mock)[0]['argsinfo']) # Ensure the third obj has different clean steps self.assertEqual(2, len(obj3.get_clean_steps(task_mock))) self.assertEqual(15, obj3.get_clean_steps(task_mock)[0]['priority']) self.assertFalse(obj3.get_clean_steps(task_mock)[0]['abortable']) self.assertEqual('test3', obj3.get_clean_steps( task_mock)[0]['interface']) self.assertEqual('automated_method3', obj3.get_clean_steps( task_mock)[0]['step']) self.assertEqual({'arg10': {'description': 'desc10'}}, obj3.get_clean_steps(task_mock)[0]['argsinfo']) self.assertEqual(0, obj3.get_clean_steps(task_mock)[1]['priority']) self.assertTrue(obj3.get_clean_steps(task_mock)[1]['abortable']) self.assertEqual(obj3.interface_type, obj3.get_clean_steps( task_mock)[1]['interface']) self.assertEqual('manual_method3', obj3.get_clean_steps( task_mock)[1]['step']) self.assertEqual({'arg1': {'description': 'desc1', 'required': True}}, obj3.get_clean_steps(task_mock)[1]['argsinfo']) # Ensure we can execute the function. obj.execute_clean_step(task_mock, obj.get_clean_steps(task_mock)[0]) method_mock.assert_called_once_with(task_mock) args = {'arg1': 'val1'} clean_step = {'interface': 'test3', 'step': 'manual_method3', 'args': args} obj3.execute_clean_step(task_mock, clean_step) method_args_mock.assert_called_once_with(task_mock, **args)
[docs]class MyRAIDInterface(driver_base.RAIDInterface):
[docs] def create_configuration(self, task): pass
[docs] def delete_configuration(self, task): pass
[docs]class RAIDInterfaceTestCase(base.TestCase): @mock.patch.object(driver_base.RAIDInterface, 'validate_raid_config', autospec=True)
[docs] def test_validate(self, validate_raid_config_mock): raid_interface = MyRAIDInterface() node_mock = mock.MagicMock(target_raid_config='some_raid_config') task_mock = mock.MagicMock(node=node_mock) raid_interface.validate(task_mock) validate_raid_config_mock.assert_called_once_with( raid_interface, task_mock, 'some_raid_config')
@mock.patch.object(driver_base.RAIDInterface, 'validate_raid_config', autospec=True)
[docs] def test_validate_no_target_raid_config(self, validate_raid_config_mock): raid_interface = MyRAIDInterface() node_mock = mock.MagicMock(target_raid_config={}) task_mock = mock.MagicMock(node=node_mock) raid_interface.validate(task_mock) self.assertFalse(validate_raid_config_mock.called)
@mock.patch.object(raid, 'validate_configuration', autospec=True)
[docs] def test_validate_raid_config(self, common_validate_mock): with open(driver_base.RAID_CONFIG_SCHEMA, 'r') as raid_schema_fobj: raid_schema = json.load(raid_schema_fobj) raid_interface = MyRAIDInterface() raid_interface.validate_raid_config('task', 'some_raid_config') common_validate_mock.assert_called_once_with( 'some_raid_config', raid_schema)
@mock.patch.object(raid, 'get_logical_disk_properties', autospec=True)
[docs] def test_get_logical_disk_properties(self, get_properties_mock): with open(driver_base.RAID_CONFIG_SCHEMA, 'r') as raid_schema_fobj: raid_schema = json.load(raid_schema_fobj) raid_interface = MyRAIDInterface() raid_interface.get_logical_disk_properties() get_properties_mock.assert_called_once_with(raid_schema)
[docs]class TestDeployInterface(base.TestCase): @mock.patch.object(driver_base.LOG, 'warning', autospec=True)
[docs] def test_warning_on_heartbeat(self, mock_log): # NOTE(dtantsur): FakeDeploy does not override heartbeat deploy = fake.FakeDeploy() deploy.heartbeat(mock.Mock(node=mock.Mock(uuid='uuid', driver='driver')), 'url') self.assertTrue(mock_log.called)
[docs]class TestNetwork(driver_base.NetworkInterface):
[docs] def add_provisioning_network(self, task): pass
[docs] def remove_provisioning_network(self, task): pass
[docs] def add_cleaning_network(self, task): pass
[docs] def remove_cleaning_network(self, task): pass
[docs] def configure_tenant_networks(self, task): pass
[docs] def unconfigure_tenant_networks(self, task): pass
[docs]class NetworkInterfaceTestCase(base.TestCase): @mock.patch.object(driver_base.LOG, 'warning', autospec=True) @mock.patch.object(net_common.VIFPortIDMixin, 'vif_list')
[docs] def test_vif_list(self, mock_vif, mock_warn): mock_task = mock.MagicMock() network = TestNetwork() network.vif_list(mock_task) mock_vif.assert_called_once_with(mock_task) mock_warn.assert_called_once_with(mock.ANY, 'TestNetwork') # Test if the log is only called once even if we recreate a new # NetworkInterface and call it again. # NOTE(sambetts): This must be done inside this test instead of a # separate test because otherwise we end up race conditions between the # test cases regarding the class variables that are set. network = TestNetwork() network.vif_list(mock_task) mock_warn.assert_called_once_with(mock.ANY, 'TestNetwork')
@mock.patch.object(driver_base.LOG, 'warning', autospec=True) @mock.patch.object(net_common.VIFPortIDMixin, 'vif_attach')
[docs] def test_vif_attach(self, mock_attach, mock_warn): mock_task = mock.MagicMock() network = TestNetwork() network.vif_attach(mock_task, {'id': 'fake'}) mock_attach.assert_called_once_with(mock_task, {'id': 'fake'}) self.assertTrue(mock_warn.called)
@mock.patch.object(driver_base.LOG, 'warning', autospec=True) @mock.patch.object(net_common.VIFPortIDMixin, 'vif_detach')
[docs] def test_vif_detach(self, mock_detach, mock_warn): mock_task = mock.MagicMock() network = TestNetwork() network.vif_detach(mock_task, 'fake-vif-id') mock_detach.assert_called_once_with(mock_task, 'fake-vif-id') self.assertTrue(mock_warn.called)
@mock.patch.object(driver_base.LOG, 'warning', autospec=True) @mock.patch.object(net_common.VIFPortIDMixin, 'port_changed')
[docs] def test_port_changed(self, mock_pc, mock_warn): port = mock.MagicMock() mock_task = mock.MagicMock() network = TestNetwork() network.port_changed(mock_task, port) mock_pc.assert_called_once_with(mock_task, port) self.assertTrue(mock_warn.called)
@mock.patch.object(driver_base.LOG, 'warning', autospec=True) @mock.patch.object(net_common.VIFPortIDMixin, 'portgroup_changed')
[docs] def test_portgroup_changed(self, mock_pgc, mock_warn): port = mock.MagicMock() mock_task = mock.MagicMock() network = TestNetwork() network.portgroup_changed(mock_task, port) mock_pgc.assert_called_once_with(mock_task, port) self.assertTrue(mock_warn.called)
@mock.patch.object(driver_base.LOG, 'warning', autospec=True) @mock.patch.object(net_common.VIFPortIDMixin, 'get_current_vif')
[docs] def test_get_current_vif(self, mock_gcv, mock_warn): port = mock.MagicMock() mock_task = mock.MagicMock() network = TestNetwork() network.get_current_vif(mock_task, port) mock_gcv.assert_called_once_with(mock_task, port) self.assertTrue(mock_warn.called)
[docs]class TestManagementInterface(base.TestCase):
[docs] def test_inject_nmi_default_impl(self): management = fake.FakeManagement() task_mock = mock.MagicMock(spec_set=['node']) self.assertRaises(exception.UnsupportedDriverExtension, management.inject_nmi, task_mock)