1 # Copyright (c) 2016-2017 Intel Corporation
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
20 from xml.etree import ElementTree
22 from yardstick.benchmark.contexts.standalone.model import Libvirt
23 from yardstick.benchmark.contexts.standalone import model
24 from yardstick.network_services import utils
27 XML_SAMPLE = """<?xml version="1.0"?>
34 XML_SAMPLE_INTERFACE = """<?xml version="1.0"?>
43 class ModelLibvirtTestCase(unittest.TestCase):
46 self.xml = ElementTree.ElementTree(
47 element=ElementTree.fromstring(XML_SAMPLE))
48 self.pci_address_str = '0001:04:03.2'
49 self.pci_address = utils.PciAddress(self.pci_address_str)
50 self.mac = '00:00:00:00:00:01'
51 self._mock_write_xml = mock.patch.object(ElementTree.ElementTree,
53 self.mock_write_xml = self._mock_write_xml.start()
55 self.addCleanup(self._cleanup)
58 self._mock_write_xml.stop()
60 def test_check_if_vm_exists_and_delete(self):
61 with mock.patch("yardstick.ssh.SSH") as ssh:
62 ssh_mock = mock.Mock(autospec=ssh.SSH)
63 ssh_mock.execute = mock.Mock(return_value=(0, "a", ""))
64 ssh.return_value = ssh_mock
65 # NOTE(ralonsoh): this test doesn't cover function execution.
66 model.Libvirt.check_if_vm_exists_and_delete("vm_0", ssh_mock)
68 def test_virsh_create_vm(self):
69 with mock.patch("yardstick.ssh.SSH") as ssh:
70 ssh_mock = mock.Mock(autospec=ssh.SSH)
71 ssh_mock.execute = mock.Mock(return_value=(0, "a", ""))
72 ssh.return_value = ssh_mock
73 # NOTE(ralonsoh): this test doesn't cover function execution.
74 model.Libvirt.virsh_create_vm(ssh_mock, "vm_0")
76 def test_virsh_destroy_vm(self):
77 with mock.patch("yardstick.ssh.SSH") as ssh:
78 ssh_mock = mock.Mock(autospec=ssh.SSH)
79 ssh_mock.execute = mock.Mock(return_value=(0, "a", ""))
80 ssh.return_value = ssh_mock
81 # NOTE(ralonsoh): this test doesn't cover function execution.
82 model.Libvirt.virsh_destroy_vm("vm_0", ssh_mock)
84 def test_add_interface_address(self):
85 xml = ElementTree.ElementTree(
86 element=ElementTree.fromstring(XML_SAMPLE_INTERFACE))
87 interface = xml.find('devices').find('interface')
88 result = model.Libvirt._add_interface_address(interface, self.pci_address)
89 self.assertEqual('pci', result.get('type'))
90 self.assertEqual('0x{}'.format(self.pci_address.domain),
92 self.assertEqual('0x{}'.format(self.pci_address.bus),
94 self.assertEqual('0x{}'.format(self.pci_address.slot),
96 self.assertEqual('0x{}'.format(self.pci_address.function),
97 result.get('function'))
99 def test_add_ovs_interfaces(self):
100 xml_input = mock.Mock()
101 with mock.patch.object(ElementTree, 'parse', return_value=self.xml) \
103 xml = copy.deepcopy(self.xml)
104 mock_parse.return_value = xml
105 model.Libvirt.add_ovs_interface(
106 '/usr/local', 0, self.pci_address_str, self.mac, xml_input)
107 mock_parse.assert_called_once_with(xml_input)
108 self.mock_write_xml.assert_called_once_with(xml_input)
109 interface = xml.find('devices').find('interface')
110 self.assertEqual('vhostuser', interface.get('type'))
111 mac = interface.find('mac')
112 self.assertEqual(self.mac, mac.get('address'))
113 source = interface.find('source')
114 self.assertEqual('unix', source.get('type'))
115 self.assertEqual('/usr/local/var/run/openvswitch/dpdkvhostuser0',
117 self.assertEqual('client', source.get('mode'))
118 _model = interface.find('model')
119 self.assertEqual('virtio', _model.get('type'))
120 driver = interface.find('driver')
121 self.assertEqual('4', driver.get('queues'))
122 host = driver.find('host')
123 self.assertEqual('off', host.get('mrg_rxbuf'))
124 self.assertIsNotNone(interface.find('address'))
126 def test_add_sriov_interfaces(self):
127 xml_input = mock.Mock()
128 with mock.patch.object(ElementTree, 'parse', return_value=self.xml) \
130 xml = copy.deepcopy(self.xml)
131 mock_parse.return_value = xml
132 vm_pci = '0001:05:04.2'
133 model.Libvirt.add_sriov_interfaces(
134 vm_pci, self.pci_address_str, self.mac, xml_input)
135 mock_parse.assert_called_once_with(xml_input)
136 self.mock_write_xml.assert_called_once_with(xml_input)
137 interface = xml.find('devices').find('interface')
138 self.assertEqual('yes', interface.get('managed'))
139 self.assertEqual('hostdev', interface.get('type'))
140 mac = interface.find('mac')
141 self.assertEqual(self.mac, mac.get('address'))
142 source = interface.find('source')
143 source_address = source.find('address')
144 self.assertIsNotNone(source.find('address'))
146 self.assertEqual('pci', source_address.get('type'))
147 self.assertEqual('0x' + self.pci_address_str.split(':')[0],
148 source_address.get('domain'))
149 self.assertEqual('0x' + self.pci_address_str.split(':')[1],
150 source_address.get('bus'))
151 self.assertEqual('0x' + self.pci_address_str.split(':')[2].split('.')[0],
152 source_address.get('slot'))
153 self.assertEqual('0x' + self.pci_address_str.split(':')[2].split('.')[1],
154 source_address.get('function'))
156 interface_address = interface.find('address')
157 self.assertEqual('pci', interface_address.get('type'))
158 self.assertEqual('0x' + vm_pci.split(':')[0],
159 interface_address.get('domain'))
160 self.assertEqual('0x' + vm_pci.split(':')[1],
161 interface_address.get('bus'))
162 self.assertEqual('0x' + vm_pci.split(':')[2].split('.')[0],
163 interface_address.get('slot'))
164 self.assertEqual('0x' + vm_pci.split(':')[2].split('.')[1],
165 interface_address.get('function'))
167 def test_create_snapshot_qemu(self):
168 result = "/var/lib/libvirt/images/0.qcow2"
169 with mock.patch("yardstick.ssh.SSH") as ssh:
170 ssh_mock = mock.Mock(autospec=ssh.SSH)
172 mock.Mock(return_value=(0, "a", ""))
173 ssh.return_value = ssh_mock
174 image = model.Libvirt.create_snapshot_qemu(ssh_mock, "0", "ubuntu.img")
175 self.assertEqual(image, result)
177 @mock.patch.object(model.Libvirt, 'pin_vcpu_for_perf')
178 @mock.patch.object(model.Libvirt, 'create_snapshot_qemu')
179 def test_build_vm_xml(self, mock_create_snapshot_qemu,
181 # NOTE(ralonsoh): this test doesn't cover function execution. This test
182 # should also check mocked function calls.
183 cfg_file = 'test_config_file.cfg'
184 self.addCleanup(os.remove, cfg_file)
186 with mock.patch("yardstick.ssh.SSH") as ssh:
187 ssh_mock = mock.Mock(autospec=ssh.SSH)
189 mock.Mock(return_value=(0, "a", ""))
190 ssh.return_value = ssh_mock
191 mock_create_snapshot_qemu.return_value = "0.img"
193 status = model.Libvirt.build_vm_xml(ssh_mock, {}, cfg_file, 'vm_0', 0)
194 self.assertEqual(status[0], result[0])
196 def test_update_interrupts_hugepages_perf(self):
197 with mock.patch("yardstick.ssh.SSH") as ssh:
198 ssh_mock = mock.Mock(autospec=ssh.SSH)
200 mock.Mock(return_value=(0, "a", ""))
201 ssh.return_value = ssh_mock
202 # NOTE(ralonsoh): 'update_interrupts_hugepages_perf' always return
203 # None, this check is trivial.
204 #status = Libvirt.update_interrupts_hugepages_perf(ssh_mock)
205 #self.assertIsNone(status)
206 Libvirt.update_interrupts_hugepages_perf(ssh_mock)
208 @mock.patch("yardstick.benchmark.contexts.standalone.model.CpuSysCores")
209 @mock.patch.object(model.Libvirt, 'update_interrupts_hugepages_perf')
210 def test_pin_vcpu_for_perf(self, *args):
211 # NOTE(ralonsoh): test mocked methods/variables.
212 with mock.patch("yardstick.ssh.SSH") as ssh:
213 ssh_mock = mock.Mock(autospec=ssh.SSH)
215 mock.Mock(return_value=(0, "a", ""))
216 ssh.return_value = ssh_mock
217 status = Libvirt.pin_vcpu_for_perf(ssh_mock, 4)
218 self.assertIsNotNone(status)
220 class StandaloneContextHelperTestCase(unittest.TestCase):
222 NODE_SAMPLE = "nodes_sample.yaml"
223 NODE_SRIOV_SAMPLE = "nodes_sriov_sample.yaml"
226 'mgmt': {'cidr': '152.16.100.10/24'},
228 'phy_port': "0000:05:00.0",
229 'vpci': "0000:00:07.0",
230 'cidr': '152.16.100.10/24',
231 'gateway_ip': '152.16.100.20'},
233 'phy_port': "0000:05:00.1",
234 'vpci': "0000:00:08.0",
235 'cidr': '152.16.40.10/24',
236 'gateway_ip': '152.16.100.20'}
240 self.helper = model.StandaloneContextHelper()
242 def test___init__(self):
243 self.assertIsNone(self.helper.file_path)
245 def test_install_req_libs(self):
246 with mock.patch("yardstick.ssh.SSH") as ssh:
247 ssh_mock = mock.Mock(autospec=ssh.SSH)
249 mock.Mock(return_value=(1, "a", ""))
250 ssh.return_value = ssh_mock
251 # NOTE(ralonsoh): this test doesn't cover function execution. This test
252 # should also check mocked function calls.
253 model.StandaloneContextHelper.install_req_libs(ssh_mock)
255 def test_get_kernel_module(self):
256 with mock.patch("yardstick.ssh.SSH") as ssh:
257 ssh_mock = mock.Mock(autospec=ssh.SSH)
259 mock.Mock(return_value=(1, "i40e", ""))
260 ssh.return_value = ssh_mock
261 # NOTE(ralonsoh): this test doesn't cover function execution. This test
262 # should also check mocked function calls.
263 model.StandaloneContextHelper.get_kernel_module(
264 ssh_mock, "05:00.0", None)
266 @mock.patch.object(model.StandaloneContextHelper, 'get_kernel_module')
267 def test_get_nic_details(self, mock_get_kernel_module):
268 with mock.patch("yardstick.ssh.SSH") as ssh:
269 ssh_mock = mock.Mock(autospec=ssh.SSH)
270 ssh_mock.execute = mock.Mock(return_value=(1, "i40e ixgbe", ""))
271 ssh.return_value = ssh_mock
272 mock_get_kernel_module.return_value = "i40e"
273 # NOTE(ralonsoh): this test doesn't cover function execution. This test
274 # should also check mocked function calls.
275 model.StandaloneContextHelper.get_nic_details(
276 ssh_mock, self.NETWORKS, 'dpdk-devbind.py')
278 def test_get_virtual_devices(self):
279 pattern = "PCI_SLOT_NAME=0000:05:00.0"
280 with mock.patch("yardstick.ssh.SSH") as ssh:
281 ssh_mock = mock.Mock(autospec=ssh.SSH)
283 mock.Mock(return_value=(1, pattern, ""))
284 ssh.return_value = ssh_mock
285 # NOTE(ralonsoh): this test doesn't cover function execution. This test
286 # should also check mocked function calls.
287 model.StandaloneContextHelper.get_virtual_devices(
288 ssh_mock, '0000:00:05.0')
290 def _get_file_abspath(self, filename):
291 curr_path = os.path.dirname(os.path.abspath(__file__))
292 file_path = os.path.join(curr_path, filename)
295 def test_read_config_file(self):
296 self.helper.file_path = self._get_file_abspath(self.NODE_SAMPLE)
297 status = self.helper.read_config_file()
298 self.assertIsNotNone(status)
300 def test_parse_pod_file(self):
301 self.helper.file_path = self._get_file_abspath("dummy")
302 self.assertRaises(IOError, self.helper.parse_pod_file,
303 self.helper.file_path)
305 self.helper.file_path = self._get_file_abspath(self.NODE_SAMPLE)
306 self.assertRaises(TypeError, self.helper.parse_pod_file,
307 self.helper.file_path)
309 self.helper.file_path = self._get_file_abspath(self.NODE_SRIOV_SAMPLE)
310 self.assertIsNotNone(self.helper.parse_pod_file(self.helper.file_path))
312 def test_get_mac_address(self):
313 status = model.StandaloneContextHelper.get_mac_address()
314 self.assertIsNotNone(status)
316 @mock.patch('yardstick.ssh.SSH')
317 def test_get_mgmt_ip(self, *args):
318 # NOTE(ralonsoh): test mocked methods/variables.
319 with mock.patch("yardstick.ssh.SSH") as ssh:
320 ssh_mock = mock.Mock(autospec=ssh.SSH)
321 ssh_mock.execute = mock.Mock(
322 return_value=(1, "1.2.3.4 00:00:00:00:00:01", ""))
323 ssh.return_value = ssh_mock
324 # NOTE(ralonsoh): this test doesn't cover function execution. This test
325 # should also check mocked function calls.
326 status = model.StandaloneContextHelper.get_mgmt_ip(
327 ssh_mock, "00:00:00:00:00:01", "1.1.1.1/24", {})
328 self.assertIsNotNone(status)
330 @mock.patch('yardstick.ssh.SSH')
331 def test_get_mgmt_ip_no(self, *args):
332 # NOTE(ralonsoh): test mocked methods/variables.
333 with mock.patch("yardstick.ssh.SSH") as ssh:
334 ssh_mock = mock.Mock(autospec=ssh.SSH)
336 mock.Mock(return_value=(1, "", ""))
337 ssh.return_value = ssh_mock
338 # NOTE(ralonsoh): this test doesn't cover function execution. This test
339 # should also check mocked function calls.
340 model.WAIT_FOR_BOOT = 0
341 status = model.StandaloneContextHelper.get_mgmt_ip(
342 ssh_mock, "99", "1.1.1.1/24", {})
343 self.assertIsNone(status)
346 class ServerTestCase(unittest.TestCase):
349 'mgmt': {'cidr': '152.16.100.10/24'},
351 'phy_port': "0000:05:00.0",
352 'vpci': "0000:00:07.0",
355 'cidr': '152.16.100.10/24',
356 'gateway_ip': '152.16.100.20'},
358 'phy_port': "0000:05:00.1",
359 'vpci': "0000:00:08.0",
362 'cidr': '152.16.40.10/24',
363 'gateway_ip': '152.16.100.20'}
367 self.server = model.Server()
369 def test___init__(self):
370 self.assertIsNotNone(self.server)
372 def test_build_vnf_interfaces(self):
375 'mgmt': {'cidr': '152.16.100.10/24'},
376 'xe0': ['private_0'],
380 status = model.Server.build_vnf_interfaces(vnf, self.NETWORKS)
381 self.assertIsNotNone(status)
383 def test_generate_vnf_instance(self):
386 'mgmt': {'cidr': '152.16.100.10/24'},
387 'xe0': ['private_0'],
391 status = self.server.generate_vnf_instance(
392 {}, self.NETWORKS, '1.1.1.1/24', 'vm_0', vnf, '00:00:00:00:00:01')
393 self.assertIsNotNone(status)
395 class OvsDeployTestCase(unittest.TestCase):
398 'mgmt': {'cidr': '152.16.100.10/24'},
400 'phy_port': "0000:05:00.0",
401 'vpci': "0000:00:07.0",
404 'cidr': '152.16.100.10/24',
405 'gateway_ip': '152.16.100.20'},
407 'phy_port': "0000:05:00.1",
408 'vpci': "0000:00:08.0",
411 'cidr': '152.16.40.10/24',
412 'gateway_ip': '152.16.100.20'}
414 @mock.patch('yardstick.ssh.SSH')
415 def setUp(self, mock_ssh):
416 self.ovs_deploy = model.OvsDeploy(mock_ssh, '/tmp/dpdk-devbind.py', {})
418 def test___init__(self):
419 self.assertIsNotNone(self.ovs_deploy.connection)
421 @mock.patch('yardstick.benchmark.contexts.standalone.model.os')
422 def test_prerequisite(self, *args):
423 # NOTE(ralonsoh): this test should check mocked function calls.
424 self.ovs_deploy.helper = mock.Mock()
425 self.assertIsNone(self.ovs_deploy.prerequisite())
427 @mock.patch('yardstick.benchmark.contexts.standalone.model.os')
428 def test_prerequisite_2(self, *args):
429 # NOTE(ralonsoh): this test should check mocked function calls. Rename
430 # this test properly.
431 self.ovs_deploy.helper = mock.Mock()
432 self.ovs_deploy.connection.execute = mock.Mock(
433 return_value=(1, '1.2.3.4 00:00:00:00:00:01', ''))
434 self.ovs_deploy.prerequisite = mock.Mock()
435 self.assertIsNone(self.ovs_deploy.ovs_deploy())