1 ##############################################################################
2 # Copyright (c) 2017 Intel Corporation
4 # All rights reserved. This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
7 # http://www.apache.org/licenses/LICENSE-2.0
8 ##############################################################################
14 from yardstick.common import exceptions
15 from yardstick.common import kubernetes_utils
16 from yardstick.orchestrator import kubernetes
17 from yardstick.tests.unit import base
20 class GetTemplateTestCase(base.BaseUnitTestCase):
22 def test_get_template(self):
25 "kind": "ReplicationController",
27 "name": "host-k8s-86096c30"
34 "app": "host-k8s-86096c30"
42 "chmod 700 ~/.ssh; chmod 600 ~/.ssh/*; \
43 service ssh restart;while true ; do sleep 10000; done"
48 "image": "openretriever/yardstick",
49 "name": "host-k8s-86096c30-container",
52 "mountPath": "/tmp/.ssh/",
53 "name": "k8s-86096c30-key",
62 "name": "k8s-86096c30-key"
64 "name": "k8s-86096c30-key"
68 "kubernetes.io/hostname": "node-01"
75 'command': '/bin/bash',
76 'args': ['-c', 'chmod 700 ~/.ssh; chmod 600 ~/.ssh/*; \
77 service ssh restart;while true ; do sleep 10000; done'],
78 'ssh_key': 'k8s-86096c30-key',
79 'nodeSelector': {'kubernetes.io/hostname': 'node-01'},
82 name = 'host-k8s-86096c30'
83 output_r = kubernetes.ReplicationControllerObject(
84 name, **input_s).get_template()
85 self.assertEqual(output_r, output_t)
88 class GetRcPodsTestCase(base.BaseUnitTestCase):
90 @mock.patch('yardstick.orchestrator.kubernetes.k8s_utils.get_pod_list')
91 def test_get_rc_pods(self, mock_get_pod_list):
94 'image': 'openretriever/yardstick',
95 'command': '/bin/bash',
96 'args': ['-c', 'chmod 700 ~/.ssh; chmod 600 ~/.ssh/*; \
97 service ssh restart;while true ; do sleep 10000; done']
100 'image': 'openretriever/yardstick',
101 'command': '/bin/bash',
102 'args': ['-c', 'chmod 700 ~/.ssh; chmod 600 ~/.ssh/*; \
103 service ssh restart;while true ; do sleep 10000; done']
106 k8s_template = kubernetes.KubernetesTemplate('k8s-86096c30', servers)
107 mock_get_pod_list.return_value.items = []
108 pods = k8s_template.get_rc_pods()
109 self.assertEqual(pods, [])
112 class ReplicationControllerObjectTestCase(base.BaseUnitTestCase):
114 def test__init_one_container(self):
115 pod_name = 'pod_name'
116 _kwargs = {'args': ['arg1', 'arg2'],
117 'image': 'fake_image',
118 'command': 'fake_command'}
119 k8s_obj = kubernetes.ReplicationControllerObject(pod_name, **_kwargs)
120 self.assertEqual(1, len(k8s_obj._containers))
121 container = k8s_obj._containers[0]
122 self.assertEqual(['arg1', 'arg2'], container._args)
123 self.assertEqual('fake_image', container._image)
124 self.assertEqual(['fake_command'], container._command)
125 self.assertEqual([], container._volume_mounts)
127 def test__init_multipe_containers(self):
128 pod_name = 'pod_name'
131 containers.append({'args': ['arg1', 'arg2'],
132 'image': 'fake_image_%s' % i,
133 'command': 'fake_command_%s' % i})
134 _kwargs = {'containers': containers}
135 k8s_obj = kubernetes.ReplicationControllerObject(pod_name, **_kwargs)
136 self.assertEqual(5, len(k8s_obj._containers))
138 container = k8s_obj._containers[i]
139 self.assertEqual(['arg1', 'arg2'], container._args)
140 self.assertEqual('fake_image_%s' % i, container._image)
141 self.assertEqual(['fake_command_%s' % i], container._command)
142 self.assertEqual([], container._volume_mounts)
144 def test__add_volumes(self):
145 volume1 = {'name': 'fake_sshkey',
146 'configMap': {'name': 'fake_sshkey'}}
147 volume2 = {'name': 'volume2',
149 k8s_obj = kubernetes.ReplicationControllerObject(
150 'name', ssh_key='fake_sshkey', volumes=[volume2])
151 k8s_obj._add_volumes()
152 volumes = k8s_obj.template['spec']['template']['spec']['volumes']
153 self.assertEqual(sorted([volume1, volume2], key=lambda k: k['name']),
154 sorted(volumes, key=lambda k: k['name']))
156 def test__add_volumes_no_volumes(self):
157 volume1 = {'name': 'fake_sshkey',
158 'configMap': {'name': 'fake_sshkey'}}
159 k8s_obj = kubernetes.ReplicationControllerObject(
160 'name', ssh_key='fake_sshkey')
161 k8s_obj._add_volumes()
162 volumes = k8s_obj.template['spec']['template']['spec']['volumes']
163 self.assertEqual([volume1], volumes)
165 def test__create_ssh_key_volume(self):
166 expected = {'name': 'fake_sshkey',
167 'configMap': {'name': 'fake_sshkey'}}
168 k8s_obj = kubernetes.ReplicationControllerObject(
169 'name', ssh_key='fake_sshkey')
170 self.assertEqual(expected, k8s_obj._create_ssh_key_volume())
172 def test__create_volume_item(self):
173 for vol_type in kubernetes_utils.get_volume_types():
174 volume = {'name': 'vol_name',
178 kubernetes.ReplicationControllerObject.
179 _create_volume_item(volume))
181 def test__create_volume_item_invalid_type(self):
182 volume = {'name': 'vol_name',
183 'invalid_type': 'data'}
184 with self.assertRaises(exceptions.KubernetesTemplateInvalidVolumeType):
185 kubernetes.ReplicationControllerObject._create_volume_item(volume)
187 def test__add_security_context(self):
188 k8s_obj = kubernetes.ReplicationControllerObject('pod_name')
189 self.assertNotIn('securityContext',
190 k8s_obj.template['spec']['template']['spec'])
192 k8s_obj._security_context = {'key_pod': 'value_pod'}
193 k8s_obj._add_security_context()
195 {'key_pod': 'value_pod'},
196 k8s_obj.template['spec']['template']['spec']['securityContext'])
198 def test__add_security_context_by_init(self):
202 {'securityContext': {'key%s' % i: 'value%s' % i}})
203 _kwargs = {'containers': containers,
204 'securityContext': {'key_pod': 'value_pod'}}
205 k8s_obj = kubernetes.ReplicationControllerObject('pod_name', **_kwargs)
207 {'key_pod': 'value_pod'},
208 k8s_obj.template['spec']['template']['spec']['securityContext'])
211 k8s_obj.template['spec']['template']['spec']['containers'][i])
212 self.assertEqual({'key%s' % i: 'value%s' % i},
213 container['securityContext'])
215 def test__add_networks(self):
216 k8s_obj = kubernetes.ReplicationControllerObject(
217 'name', networks=['network1', 'network2', 'network3'])
218 k8s_obj._add_networks()
220 template['spec']['template']['metadata']['annotations']['networks']
221 expected = ('[{"name": "network1"}, {"name": "network2"}, '
222 '{"name": "network3"}]')
223 self.assertEqual(expected, networks)
226 class ContainerObjectTestCase(base.BaseUnitTestCase):
228 def test__create_volume_mounts(self):
229 volume_mount = {'name': 'fake_name',
230 'mountPath': 'fake_path'}
231 ssh_vol = {'name': 'fake_ssh_key',
232 'mountPath': kubernetes.ContainerObject.SSH_MOUNT_PATH,
234 expected = copy.deepcopy(volume_mount)
235 expected['readOnly'] = False
236 expected = [expected, ssh_vol]
237 container_obj = kubernetes.ContainerObject(
238 'cname', 'fake_ssh_key', volumeMounts=[volume_mount])
239 output = container_obj._create_volume_mounts()
240 self.assertEqual(expected, output)
242 def test__create_volume_mounts_no_volume_mounts(self):
243 ssh_vol = {'name': 'fake_ssh_key2',
244 'mountPath': kubernetes.ContainerObject.SSH_MOUNT_PATH,
246 container_obj = kubernetes.ContainerObject('name', 'fake_ssh_key2')
247 output = container_obj._create_volume_mounts()
248 self.assertEqual([ssh_vol], output)
250 def test__create_volume_mounts_item(self):
251 volume_mount = {'name': 'fake_name',
252 'mountPath': 'fake_path'}
253 expected = copy.deepcopy(volume_mount)
254 expected['readOnly'] = False
255 output = kubernetes.ContainerObject._create_volume_mounts_item(
257 self.assertEqual(expected, output)
259 def test_get_container_item(self):
260 volume_mount = {'name': 'fake_name',
261 'mountPath': 'fake_path'}
262 args = ['arg1', 'arg2']
263 container_obj = kubernetes.ContainerObject(
264 'cname', ssh_key='fake_sshkey', volumeMount=[volume_mount],
266 expected = {'args': args,
267 'command': [kubernetes.ContainerObject.COMMAND_DEFAULT],
268 'image': kubernetes.ContainerObject.IMAGE_DEFAULT,
269 'name': 'cname-container',
270 'volumeMounts': container_obj._create_volume_mounts()}
271 self.assertEqual(expected, container_obj.get_container_item())
273 def test_get_container_item_with_security_context(self):
274 volume_mount = {'name': 'fake_name',
275 'mountPath': 'fake_path'}
276 args = ['arg1', 'arg2']
277 container_obj = kubernetes.ContainerObject(
278 'cname', ssh_key='fake_sshkey', volumeMount=[volume_mount],
279 args=args, securityContext={'key': 'value'})
280 expected = {'args': args,
281 'command': [kubernetes.ContainerObject.COMMAND_DEFAULT],
282 'image': kubernetes.ContainerObject.IMAGE_DEFAULT,
283 'name': 'cname-container',
284 'volumeMounts': container_obj._create_volume_mounts(),
285 'securityContext': {'key': 'value'}}
286 self.assertEqual(expected, container_obj.get_container_item())
289 class CustomResourceDefinitionObjectTestCase(base.BaseUnitTestCase):
291 def test__init(self):
294 'name': 'newcrds.ctx_name.com'
297 'group': 'ctx_name.com',
300 'names': {'plural': 'newcrds',
301 'singular': 'newcrd',
305 crd_obj = kubernetes.CustomResourceDefinitionObject(
306 'ctx_name', name='newcrd', version='v2', scope='scope')
307 self.assertEqual('newcrds.ctx_name.com', crd_obj._name)
308 self.assertEqual(template, crd_obj._template)
310 def test__init_missing_parameter(self):
311 with self.assertRaises(exceptions.KubernetesCRDObjectDefinitionError):
312 kubernetes.CustomResourceDefinitionObject('ctx_name',
316 class NetworkObjectTestCase(base.BaseUnitTestCase):
319 self.net_obj = kubernetes.NetworkObject(name='fake_name',
320 plugin='fake_plugin',
323 def test__init_missing_parameter(self):
324 with self.assertRaises(
325 exceptions.KubernetesNetworkObjectDefinitionError):
326 kubernetes.NetworkObject(name='name', plugin='plugin')
327 with self.assertRaises(
328 exceptions.KubernetesNetworkObjectDefinitionError):
329 kubernetes.NetworkObject(name='name', args='args')
330 with self.assertRaises(
331 exceptions.KubernetesNetworkObjectDefinitionError):
332 kubernetes.NetworkObject(args='args', plugin='plugin')
334 @mock.patch.object(kubernetes_utils, 'get_custom_resource_definition')
335 def test_crd(self, mock_get_crd):
336 mock_crd = mock.Mock()
337 mock_get_crd.return_value = mock_crd
338 net_obj = copy.deepcopy(self.net_obj)
339 self.assertEqual(mock_crd, net_obj.crd)
341 def test_template(self):
342 net_obj = copy.deepcopy(self.net_obj)
343 expected = {'apiVersion': 'group.com/v2',
344 'kind': kubernetes.NetworkObject.KIND,
346 'name': 'fake_name'},
347 'plugin': 'fake_plugin',
350 crd.spec.group = 'group.com'
351 crd.spec.version = 'v2'
353 self.assertEqual(expected, net_obj.template)
355 def test_group(self):
356 net_obj = copy.deepcopy(self.net_obj)
357 net_obj._crd = mock.Mock()
358 net_obj._crd.spec.group = 'fake_group'
359 self.assertEqual('fake_group', net_obj.group)
361 def test_version(self):
362 net_obj = copy.deepcopy(self.net_obj)
363 net_obj._crd = mock.Mock()
364 net_obj._crd.spec.version = 'version_4'
365 self.assertEqual('version_4', net_obj.version)
367 def test_plural(self):
368 net_obj = copy.deepcopy(self.net_obj)
369 net_obj._crd = mock.Mock()
370 net_obj._crd.spec.names.plural = 'name_ending_in_s'
371 self.assertEqual('name_ending_in_s', net_obj.plural)
373 def test_scope(self):
374 net_obj = copy.deepcopy(self.net_obj)
375 net_obj._crd = mock.Mock()
376 net_obj._crd.spec.scope = 'Cluster'
377 self.assertEqual('Cluster', net_obj.scope)
379 @mock.patch.object(kubernetes_utils, 'create_network')
380 def test_create(self, mock_create_network):
381 net_obj = copy.deepcopy(self.net_obj)
382 net_obj._scope = 'scope'
383 net_obj._group = 'group'
384 net_obj._version = 'version'
385 net_obj._plural = 'plural'
386 net_obj._template = 'template'
388 mock_create_network.assert_called_once_with(
389 'scope', 'group', 'version', 'plural', 'template')
391 @mock.patch.object(kubernetes_utils, 'delete_network')
392 def test_delete(self, mock_delete_network):
393 net_obj = copy.deepcopy(self.net_obj)
394 net_obj._scope = 'scope'
395 net_obj._group = 'group'
396 net_obj._version = 'version'
397 net_obj._plural = 'plural'
398 net_obj._name = 'name'
400 mock_delete_network.assert_called_once_with(
401 'scope', 'group', 'version', 'plural', 'name')
404 class ServiceNodePortObjectTestCase(base.BaseUnitTestCase):
406 def test__init(self):
407 with mock.patch.object(kubernetes.ServiceNodePortObject, '_add_port') \
409 kubernetes.ServiceNodePortObject('fake_name',
410 node_ports=[{'port': 80}])
412 mock_add_port.assert_has_calls([mock.call(22, protocol='TCP'),
415 def test__add_port(self):
416 nodeport_object = kubernetes.ServiceNodePortObject('fake_name')
417 port_ssh = {'port': 22,
419 port_definition = {'port': 80,
424 port = copy.deepcopy(port_definition)
426 nodeport_object._add_port(80, **port)
427 self.assertEqual([port_ssh, port_definition],
428 nodeport_object.template['spec']['ports'])
430 @mock.patch.object(kubernetes_utils, 'create_service')
431 def test_create(self, mock_create_service):
432 nodeport_object = kubernetes.ServiceNodePortObject('fake_name')
433 nodeport_object.template = 'fake_template'
434 nodeport_object.create()
435 mock_create_service.assert_called_once_with('fake_template')
437 @mock.patch.object(kubernetes_utils, 'delete_service')
438 def test_delete(self, mock_delete_service):
439 nodeport_object = kubernetes.ServiceNodePortObject('fake_name')
440 nodeport_object.delete()
441 mock_delete_service.assert_called_once_with('fake_name-service')