diff options
Diffstat (limited to 'yardstick/tests/unit/benchmark/scenarios/storage/test_fio.py')
| -rw-r--r-- | yardstick/tests/unit/benchmark/scenarios/storage/test_fio.py | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/yardstick/tests/unit/benchmark/scenarios/storage/test_fio.py b/yardstick/tests/unit/benchmark/scenarios/storage/test_fio.py new file mode 100644 index 000000000..6e69ddc6d --- /dev/null +++ b/yardstick/tests/unit/benchmark/scenarios/storage/test_fio.py @@ -0,0 +1,280 @@ +############################################################################## +# Copyright (c) 2015 Ericsson AB and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## + +# Unittest for yardstick.benchmark.scenarios.storage.fio.Fio + +from __future__ import absolute_import + +import os +import unittest + +import mock +from oslo_serialization import jsonutils + +from yardstick.benchmark.scenarios.storage import fio +from yardstick.common import exceptions as y_exc + + +@mock.patch('yardstick.benchmark.scenarios.storage.fio.ssh') +class FioTestCase(unittest.TestCase): + + def setUp(self): + self.ctx = { + 'host': { + 'ip': '172.16.0.137', + 'user': 'cirros', + 'key_filename': 'mykey.key' + } + } + self.sample_output = { + 'read': 'fio_read_sample_output.json', + 'write': 'fio_write_sample_output.json', + 'rw': 'fio_rw_sample_output.json' + } + + def test_fio_successful_setup(self, mock_ssh): + + options = { + 'filename': '/home/ubuntu/data.raw', + 'bs': '4k', + 'rw': 'rw', + 'ramp_time': 10 + } + args = {'options': options} + p = fio.Fio(args, self.ctx) + p.setup() + + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + self.assertIsNotNone(p.client) + self.assertTrue(p.setup_done) + + def test_fio_job_file_successful_setup(self, mock_ssh): + + options = { + 'job_file': 'job_file.ini', + 'directory': '/FIO_Test' + } + args = {'options': options} + p = fio.Fio(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '/dev/vdb', '') + p.setup() + + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + self.assertIsNotNone(p.client) + self.assertTrue(p.setup_done) + + def test_fio_job_file_no_disk__setup(self, mock_ssh): + + options = { + 'job_file': 'job_file.ini', + 'directory': '/FIO_Test' + } + args = {'options': options} + p = fio.Fio(args, self.ctx) + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + p.setup() + + mock_ssh.SSH.from_node().execute.return_value = (0, '', '') + self.assertIsNotNone(p.client) + self.assertTrue(p.setup_done) + + def test_fio_successful_no_sla(self, mock_ssh): + + options = { + 'filename': '/home/ubuntu/data.raw', + 'bs': '4k', + 'rw': 'rw', + 'ramp_time': 10 + } + args = {'options': options} + p = fio.Fio(args, self.ctx) + result = {} + + p.client = mock_ssh.SSH.from_node() + + sample_output = self._read_sample_output(self.sample_output['rw']) + mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + + p.run(result) + + expected_result = '{"read_bw": 83888, "read_iops": 20972,' \ + '"read_lat": 236.8, "write_bw": 84182, "write_iops": 21045,'\ + '"write_lat": 233.55}' + expected_result = jsonutils.loads(expected_result) + self.assertEqual(result, expected_result) + + def test_fio_successful_read_no_sla(self, mock_ssh): + + options = { + 'filename': '/home/ubuntu/data.raw', + 'bs': '4k', + 'rw': "read", + 'ramp_time': 10 + } + args = {'options': options} + p = fio.Fio(args, self.ctx) + result = {} + + p.client = mock_ssh.SSH.from_node() + + sample_output = self._read_sample_output(self.sample_output['read']) + mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + + p.run(result) + + expected_result = '{"read_bw": 36113, "read_iops": 9028,' \ + '"read_lat": 108.7}' + expected_result = jsonutils.loads(expected_result) + self.assertEqual(result, expected_result) + + def test_fio_successful_write_no_sla(self, mock_ssh): + + options = { + 'filename': '/home/ubuntu/data.raw', + 'bs': '4k', + 'rw': 'write', + 'ramp_time': 10 + } + args = {'options': options} + p = fio.Fio(args, self.ctx) + result = {} + + p.client = mock_ssh.SSH.from_node() + + sample_output = self._read_sample_output(self.sample_output['write']) + mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + + p.run(result) + + expected_result = '{"write_bw": 35107, "write_iops": 8776,'\ + '"write_lat": 111.74}' + expected_result = jsonutils.loads(expected_result) + self.assertEqual(result, expected_result) + + def test_fio_successful_lat_sla(self, mock_ssh): + + options = { + 'filename': '/home/ubuntu/data.raw', + 'bs': '4k', + 'rw': 'rw', + 'ramp_time': 10 + } + args = { + 'options': options, + 'sla': {'write_lat': 300.1} + } + p = fio.Fio(args, self.ctx) + result = {} + + p.client = mock_ssh.SSH.from_node() + + sample_output = self._read_sample_output(self.sample_output['rw']) + mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + + p.run(result) + + expected_result = '{"read_bw": 83888, "read_iops": 20972,' \ + '"read_lat": 236.8, "write_bw": 84182, "write_iops": 21045,'\ + '"write_lat": 233.55}' + expected_result = jsonutils.loads(expected_result) + self.assertEqual(result, expected_result) + + def test_fio_unsuccessful_lat_sla(self, mock_ssh): + + options = { + 'filename': '/home/ubuntu/data.raw', + 'bs': '4k', + 'rw': 'rw', + 'ramp_time': 10 + } + args = { + 'options': options, + 'sla': {'write_lat': 200.1} + } + p = fio.Fio(args, self.ctx) + result = {} + + p.client = mock_ssh.SSH.from_node() + + sample_output = self._read_sample_output(self.sample_output['rw']) + mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + self.assertRaises(y_exc.SLAValidationError, p.run, result) + + def test_fio_successful_bw_iops_sla(self, mock_ssh): + + options = { + 'filename': '/home/ubuntu/data.raw', + 'bs': '4k', + 'rw': 'rw', + 'ramp_time': 10 + } + args = { + 'options': options, + 'sla': {'read_iops': 20000} + } + p = fio.Fio(args, self.ctx) + result = {} + + p.client = mock_ssh.SSH.from_node() + + sample_output = self._read_sample_output(self.sample_output['rw']) + mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + + p.run(result) + + expected_result = '{"read_bw": 83888, "read_iops": 20972,' \ + '"read_lat": 236.8, "write_bw": 84182, "write_iops": 21045,'\ + '"write_lat": 233.55}' + expected_result = jsonutils.loads(expected_result) + self.assertEqual(result, expected_result) + + def test_fio_unsuccessful_bw_iops_sla(self, mock_ssh): + + options = { + 'filename': '/home/ubuntu/data.raw', + 'bs': '4k', + 'rw': 'rw', + 'ramp_time': 10 + } + args = { + 'options': options, + 'sla': {'read_iops': 30000} + } + p = fio.Fio(args, self.ctx) + result = {} + + p.client = mock_ssh.SSH.from_node() + + sample_output = self._read_sample_output(self.sample_output['rw']) + mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '') + self.assertRaises(y_exc.SLAValidationError, p.run, result) + + def test_fio_unsuccessful_script_error(self, mock_ssh): + + options = { + 'filename': '/home/ubuntu/data.raw', + 'bs': '4k', + 'rw': 'rw', + 'ramp_time': 10 + } + args = {'options': options} + p = fio.Fio(args, self.ctx) + result = {} + + p.client = mock_ssh.SSH.from_node() + + mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR') + self.assertRaises(RuntimeError, p.run, result) + + def _read_sample_output(self, file_name): + curr_path = os.path.dirname(os.path.abspath(__file__)) + output = os.path.join(curr_path, file_name) + with open(output) as f: + sample_output = f.read() + return sample_output |