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.KubernetesObject(name, **input_s).get_template()
84 self.assertEqual(output_r, output_t)
87 class GetRcPodsTestCase(base.BaseUnitTestCase):
89 @mock.patch('yardstick.orchestrator.kubernetes.k8s_utils.get_pod_list')
90 def test_get_rc_pods(self, mock_get_pod_list):
93 'image': 'openretriever/yardstick',
94 'command': '/bin/bash',
95 'args': ['-c', 'chmod 700 ~/.ssh; chmod 600 ~/.ssh/*; \
96 service ssh restart;while true ; do sleep 10000; done']
99 'image': 'openretriever/yardstick',
100 'command': '/bin/bash',
101 'args': ['-c', 'chmod 700 ~/.ssh; chmod 600 ~/.ssh/*; \
102 service ssh restart;while true ; do sleep 10000; done']
105 k8s_template = kubernetes.KubernetesTemplate('k8s-86096c30', servers)
106 mock_get_pod_list.return_value.items = []
107 pods = k8s_template.get_rc_pods()
108 self.assertEqual(pods, [])
111 class KubernetesObjectTestCase(base.BaseUnitTestCase):
113 def test__init_one_container(self):
114 pod_name = 'pod_name'
115 _kwargs = {'args': ['arg1', 'arg2'],
116 'image': 'fake_image',
117 'command': 'fake_command'}
118 k8s_obj = kubernetes.KubernetesObject(pod_name, **_kwargs)
119 self.assertEqual(1, len(k8s_obj._containers))
120 container = k8s_obj._containers[0]
121 self.assertEqual(['arg1', 'arg2'], container._args)
122 self.assertEqual('fake_image', container._image)
123 self.assertEqual(['fake_command'], container._command)
124 self.assertEqual([], container._volume_mounts)
126 def test__init_multipe_containers(self):
127 pod_name = 'pod_name'
130 containers.append({'args': ['arg1', 'arg2'],
131 'image': 'fake_image_%s' % i,
132 'command': 'fake_command_%s' % i})
133 _kwargs = {'containers': containers}
134 k8s_obj = kubernetes.KubernetesObject(pod_name, **_kwargs)
135 self.assertEqual(5, len(k8s_obj._containers))
137 container = k8s_obj._containers[i]
138 self.assertEqual(['arg1', 'arg2'], container._args)
139 self.assertEqual('fake_image_%s' % i, container._image)
140 self.assertEqual(['fake_command_%s' % i], container._command)
141 self.assertEqual([], container._volume_mounts)
143 def test__add_volumes(self):
144 volume1 = {'name': 'fake_sshkey',
145 'configMap': {'name': 'fake_sshkey'}}
146 volume2 = {'name': 'volume2',
148 k8s_obj = kubernetes.KubernetesObject('name', ssh_key='fake_sshkey',
150 k8s_obj._add_volumes()
151 volumes = k8s_obj.template['spec']['template']['spec']['volumes']
152 self.assertEqual(sorted([volume1, volume2], key=lambda k: k['name']),
153 sorted(volumes, key=lambda k: k['name']))
155 def test__add_volumes_no_volumes(self):
156 volume1 = {'name': 'fake_sshkey',
157 'configMap': {'name': 'fake_sshkey'}}
158 k8s_obj = kubernetes.KubernetesObject('name', ssh_key='fake_sshkey')
159 k8s_obj._add_volumes()
160 volumes = k8s_obj.template['spec']['template']['spec']['volumes']
161 self.assertEqual([volume1], volumes)
163 def test__create_ssh_key_volume(self):
164 expected = {'name': 'fake_sshkey',
165 'configMap': {'name': 'fake_sshkey'}}
166 k8s_obj = kubernetes.KubernetesObject('name', ssh_key='fake_sshkey')
167 self.assertEqual(expected, k8s_obj._create_ssh_key_volume())
169 def test__create_volume_item(self):
170 for vol_type in kubernetes_utils.get_volume_types():
171 volume = {'name': 'vol_name',
175 kubernetes.KubernetesObject._create_volume_item(volume))
177 def test__create_volume_item_invalid_type(self):
178 volume = {'name': 'vol_name',
179 'invalid_type': 'data'}
180 with self.assertRaises(exceptions.KubernetesTemplateInvalidVolumeType):
181 kubernetes.KubernetesObject._create_volume_item(volume)
183 def test__add_security_context(self):
184 k8s_obj = kubernetes.KubernetesObject('pod_name')
185 self.assertNotIn('securityContext',
186 k8s_obj.template['spec']['template']['spec'])
188 k8s_obj._security_context = {'key_pod': 'value_pod'}
189 k8s_obj._add_security_context()
191 {'key_pod': 'value_pod'},
192 k8s_obj.template['spec']['template']['spec']['securityContext'])
194 def test__add_security_context_by_init(self):
198 {'securityContext': {'key%s' % i: 'value%s' % i}})
199 _kwargs = {'containers': containers,
200 'securityContext': {'key_pod': 'value_pod'}}
201 k8s_obj = kubernetes.KubernetesObject('pod_name', **_kwargs)
203 {'key_pod': 'value_pod'},
204 k8s_obj.template['spec']['template']['spec']['securityContext'])
207 k8s_obj.template['spec']['template']['spec']['containers'][i])
208 self.assertEqual({'key%s' % i: 'value%s' % i},
209 container['securityContext'])
212 class ContainerObjectTestCase(base.BaseUnitTestCase):
214 def test__create_volume_mounts(self):
215 volume_mount = {'name': 'fake_name',
216 'mountPath': 'fake_path'}
217 ssh_vol = {'name': 'fake_ssh_key',
218 'mountPath': kubernetes.ContainerObject.SSH_MOUNT_PATH,
220 expected = copy.deepcopy(volume_mount)
221 expected['readOnly'] = False
222 expected = [expected, ssh_vol]
223 container_obj = kubernetes.ContainerObject(
224 'cname', 'fake_ssh_key', volumeMounts=[volume_mount])
225 output = container_obj._create_volume_mounts()
226 self.assertEqual(expected, output)
228 def test__create_volume_mounts_no_volume_mounts(self):
229 ssh_vol = {'name': 'fake_ssh_key2',
230 'mountPath': kubernetes.ContainerObject.SSH_MOUNT_PATH,
232 container_obj = kubernetes.ContainerObject('name', 'fake_ssh_key2')
233 output = container_obj._create_volume_mounts()
234 self.assertEqual([ssh_vol], output)
236 def test__create_volume_mounts_item(self):
237 volume_mount = {'name': 'fake_name',
238 'mountPath': 'fake_path'}
239 expected = copy.deepcopy(volume_mount)
240 expected['readOnly'] = False
241 output = kubernetes.ContainerObject._create_volume_mounts_item(
243 self.assertEqual(expected, output)
245 def test_get_container_item(self):
246 volume_mount = {'name': 'fake_name',
247 'mountPath': 'fake_path'}
248 args = ['arg1', 'arg2']
249 container_obj = kubernetes.ContainerObject(
250 'cname', ssh_key='fake_sshkey', volumeMount=[volume_mount],
252 expected = {'args': args,
253 'command': [kubernetes.ContainerObject.COMMAND_DEFAULT],
254 'image': kubernetes.ContainerObject.IMAGE_DEFAULT,
255 'name': 'cname-container',
256 'volumeMounts': container_obj._create_volume_mounts()}
257 self.assertEqual(expected, container_obj.get_container_item())
259 def test_get_container_item_with_security_context(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],
265 args=args, securityContext={'key': 'value'})
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 'securityContext': {'key': 'value'}}
272 self.assertEqual(expected, container_obj.get_container_item())