# 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. from unittest import mock from ironic_lib import utils from oslo_concurrency import processutils from ironic_python_agent import burnin from ironic_python_agent import errors from ironic_python_agent import hardware from ironic_python_agent.tests.unit import base @mock.patch.object(utils, 'execute', autospec=True) class TestBurnin(base.IronicAgentTest): def test_stress_ng_cpu_default(self, mock_execute): node = {'driver_info': {}} mock_execute.return_value = (['out', 'err']) burnin.stress_ng_cpu(node) mock_execute.assert_called_once_with( 'stress-ng', '--cpu', 0, '--timeout', 86400, '--metrics-brief') def test_stress_ng_cpu_non_default(self, mock_execute): node = {'driver_info': {'agent_burnin_cpu_cpu': 3, 'agent_burnin_cpu_timeout': 2911}} mock_execute.return_value = (['out', 'err']) burnin.stress_ng_cpu(node) mock_execute.assert_called_once_with( 'stress-ng', '--cpu', 3, '--timeout', 2911, '--metrics-brief') def test_stress_ng_cpu_no_stress_ng(self, mock_execute): node = {'driver_info': {}} mock_execute.side_effect = (['out', 'err'], processutils.ProcessExecutionError()) burnin.stress_ng_cpu(node) self.assertRaises(errors.CommandExecutionError, burnin.stress_ng_cpu, node) def test_stress_ng_vm_default(self, mock_execute): node = {'driver_info': {}} mock_execute.return_value = (['out', 'err']) burnin.stress_ng_vm(node) mock_execute.assert_called_once_with( 'stress-ng', '--vm', 0, '--vm-bytes', '98%', '--timeout', 86400, '--metrics-brief') def test_stress_ng_vm_non_default(self, mock_execute): node = {'driver_info': {'agent_burnin_vm_vm': 2, 'agent_burnin_vm_vm-bytes': '25%', 'agent_burnin_vm_timeout': 120}} mock_execute.return_value = (['out', 'err']) burnin.stress_ng_vm(node) mock_execute.assert_called_once_with( 'stress-ng', '--vm', 2, '--vm-bytes', '25%', '--timeout', 120, '--metrics-brief') def test_stress_ng_vm_no_stress_ng(self, mock_execute): node = {'driver_info': {}} mock_execute.side_effect = (['out', 'err'], processutils.ProcessExecutionError()) burnin.stress_ng_vm(node) self.assertRaises(errors.CommandExecutionError, burnin.stress_ng_vm, node) @mock.patch.object(hardware, 'list_all_block_devices', autospec=True) def test_fio_disk_default(self, mock_list, mock_execute): node = {'driver_info': {}} mock_list.return_value = [ hardware.BlockDevice('/dev/sdj', 'big', 1073741824, True), hardware.BlockDevice('/dev/hdaa', 'small', 65535, False), ] mock_execute.return_value = (['out', 'err']) burnin.fio_disk(node) mock_execute.assert_called_once_with( 'fio', '--rw', 'readwrite', '--bs', '4k', '--direct', 1, '--ioengine', 'libaio', '--iodepth', '32', '--verify', 'crc32c', '--verify_dump', 1, '--continue_on_error', 'verify', '--loops', 4, '--runtime', 0, '--time_based', '--name', '/dev/sdj', '--name', '/dev/hdaa') @mock.patch.object(hardware, 'list_all_block_devices', autospec=True) def test_fio_disk_no_default(self, mock_list, mock_execute): node = {'driver_info': {'agent_burnin_fio_disk_runtime': 600, 'agent_burnin_fio_disk_loops': 5}} mock_list.return_value = [ hardware.BlockDevice('/dev/sdj', 'big', 1073741824, True), hardware.BlockDevice('/dev/hdaa', 'small', 65535, False), ] mock_execute.return_value = (['out', 'err']) burnin.fio_disk(node) mock_execute.assert_called_once_with( 'fio', '--rw', 'readwrite', '--bs', '4k', '--direct', 1, '--ioengine', 'libaio', '--iodepth', '32', '--verify', 'crc32c', '--verify_dump', 1, '--continue_on_error', 'verify', '--loops', 5, '--runtime', 600, '--time_based', '--name', '/dev/sdj', '--name', '/dev/hdaa') @mock.patch.object(hardware, 'list_all_block_devices', autospec=True) def test_fio_disk_no_fio(self, mock_list, mock_execute): node = {'driver_info': {}} mock_execute.side_effect = (['out', 'err'], processutils.ProcessExecutionError()) burnin.fio_disk(node) self.assertRaises(errors.CommandExecutionError, burnin.fio_disk, node) def test_fio_network_reader(self, mock_execute): node = {'driver_info': {'agent_burnin_fio_network_runtime': 600, 'agent_burnin_fio_network_config': {'partner': 'host-002', 'role': 'reader'}}} mock_execute.return_value = (['out', 'err']) burnin.fio_network(node) expected_calls = [ mock.call('fio', '--ioengine', 'net', '--port', '9000', '--fill_device', 1, '--group_reporting', '--gtod_reduce', 1, '--numjobs', 16, '--name', 'reader', '--rw', 'read', '--hostname', 'host-002'), mock.call('fio', '--ioengine', 'net', '--port', '9000', '--fill_device', 1, '--group_reporting', '--gtod_reduce', 1, '--numjobs', 16, '--name', 'writer', '--rw', 'write', '--runtime', 600, '--time_based', '--listen')] mock_execute.assert_has_calls(expected_calls) def test_fio_network_writer(self, mock_execute): node = {'driver_info': {'agent_burnin_fio_network_runtime': 600, 'agent_burnin_fio_network_config': {'partner': 'host-001', 'role': 'writer'}}} mock_execute.return_value = (['out', 'err']) burnin.fio_network(node) expected_calls = [ mock.call('fio', '--ioengine', 'net', '--port', '9000', '--fill_device', 1, '--group_reporting', '--gtod_reduce', 1, '--numjobs', 16, '--name', 'writer', '--rw', 'write', '--runtime', 600, '--time_based', '--listen'), mock.call('fio', '--ioengine', 'net', '--port', '9000', '--fill_device', 1, '--group_reporting', '--gtod_reduce', 1, '--numjobs', 16, '--name', 'reader', '--rw', 'read', '--hostname', 'host-001')] mock_execute.assert_has_calls(expected_calls) def test_fio_network_no_fio(self, mock_execute): node = {'driver_info': {'agent_burnin_fio_network_config': {'partner': 'host-003', 'role': 'reader'}}} mock_execute.side_effect = processutils.ProcessExecutionError('boom') self.assertRaises(errors.CommandExecutionError, burnin.fio_network, node) def test_fio_network_unknown_role(self, mock_execute): node = {'driver_info': {'agent_burnin_fio_network_config': {'partner': 'host-003', 'role': 'read'}}} self.assertRaises(errors.CleaningError, burnin.fio_network, node) def test_fio_network_no_role(self, mock_execute): node = {'driver_info': {'agent_burnin_fio_network_config': {'partner': 'host-003'}}} self.assertRaises(errors.CleaningError, burnin.fio_network, node) def test_fio_network_no_partner(self, mock_execute): node = {'driver_info': {'agent_burnin_fio_network_config': {'role': 'reader'}}} self.assertRaises(errors.CleaningError, burnin.fio_network, node) @mock.patch('time.sleep', autospec=True) def test_fio_network_reader_loop(self, mock_time, mock_execute): node = {'driver_info': {'agent_burnin_fio_network_config': {'partner': 'host-004', 'role': 'reader'}}} # mock the infinite loop mock_execute.side_effect = (processutils.ProcessExecutionError( 'Connection timeout'), processutils.ProcessExecutionError( 'Connection timeout'), processutils.ProcessExecutionError( 'Connection refused'), ['out', 'err'], # connected! ['out', 'err']) # reversed roles burnin.fio_network(node) # we loop 3 times, then do the 2 fio calls self.assertEqual(5, mock_execute.call_count) self.assertEqual(3, mock_time.call_count)