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)
184 class ContainerObjectTestCase(base.BaseUnitTestCase):
186 def test__create_volume_mounts(self):
187 volume_mount = {'name': 'fake_name',
188 'mountPath': 'fake_path'}
189 ssh_vol = {'name': 'fake_ssh_key',
190 'mountPath': kubernetes.ContainerObject.SSH_MOUNT_PATH,
192 expected = copy.deepcopy(volume_mount)
193 expected['readOnly'] = False
194 expected = [expected, ssh_vol]
195 container_obj = kubernetes.ContainerObject(
196 'cname', 'fake_ssh_key', volumeMounts=[volume_mount])
197 output = container_obj._create_volume_mounts()
198 self.assertEqual(expected, output)
200 def test__create_volume_mounts_no_volume_mounts(self):
201 ssh_vol = {'name': 'fake_ssh_key2',
202 'mountPath': kubernetes.ContainerObject.SSH_MOUNT_PATH,
204 container_obj = kubernetes.ContainerObject('name', 'fake_ssh_key2')
205 output = container_obj._create_volume_mounts()
206 self.assertEqual([ssh_vol], output)
208 def test__create_volume_mounts_item(self):
209 volume_mount = {'name': 'fake_name',
210 'mountPath': 'fake_path'}
211 expected = copy.deepcopy(volume_mount)
212 expected['readOnly'] = False
213 output = kubernetes.ContainerObject._create_volume_mounts_item(
215 self.assertEqual(expected, output)
217 def test_get_container_item(self):
218 volume_mount = {'name': 'fake_name',
219 'mountPath': 'fake_path'}
220 args = ['arg1', 'arg2']
221 container_obj = kubernetes.ContainerObject(
222 'cname', ssh_key='fake_sshkey', volumeMount=[volume_mount],
224 expected = {'args': args,
225 'command': [kubernetes.ContainerObject.COMMAND_DEFAULT],
226 'image': kubernetes.ContainerObject.IMAGE_DEFAULT,
227 'name': 'cname-container',
228 'volumeMounts': container_obj._create_volume_mounts()}
229 self.assertEqual(expected, container_obj.get_container_item())