yardstick/tests/unit/benchmark/contexts/test_kubernetes.py

   1 ##############################################################################
   2 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
   3 #
   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 ##############################################################################
   9
  10 import mock
  11 import unittest
  12
  13 from yardstick.benchmark.contexts import kubernetes
  14
  15
  16 context_cfg = {
  17     'type': 'Kubernetes',
  18     'name': 'k8s',
  19     'task_id': '1234567890',
  20     'servers': {
  21         'host': {
  22             'image': 'openretriever/yardstick',
  23             'command': '/bin/bash',
  24             'args': ['-c', 'chmod 700 ~/.ssh; chmod 600 ~/.ssh/*; \
  25 service ssh restart;while true ; do sleep 10000; done']
  26         },
  27         'target': {
  28             'image': 'openretriever/yardstick',
  29             'command': '/bin/bash',
  30             'args': ['-c', 'chmod 700 ~/.ssh; chmod 600 ~/.ssh/*; \
  31 service ssh restart;while true ; do sleep 10000; done']
  32         }
  33     }
  34 }
  35
  36 prefix = 'yardstick.benchmark.contexts.kubernetes'
  37
  38
  39 class KubernetesTestCase(unittest.TestCase):
  40
  41     def setUp(self):
  42         self.k8s_context = kubernetes.KubernetesContext()
  43         self.addCleanup(self._remove_contexts)
  44         self.k8s_context.init(context_cfg)
  45
  46     def _remove_contexts(self):
  47         if self.k8s_context in self.k8s_context.list:
  48             self.k8s_context._delete_context()
  49
  50     @mock.patch.object(kubernetes.KubernetesContext, '_delete_services')
  51     @mock.patch.object(kubernetes.KubernetesContext, '_delete_ssh_key')
  52     @mock.patch.object(kubernetes.KubernetesContext, '_delete_rcs')
  53     @mock.patch.object(kubernetes.KubernetesContext, '_delete_pods')
  54     def test_undeploy(self,
  55                       mock_delete_pods,
  56                       mock_delete_rcs,
  57                       mock_delete_ssh,
  58                       mock_delete_services):
  59
  60         self.k8s_context.undeploy()
  61         mock_delete_ssh.assert_called_once()
  62         mock_delete_rcs.assert_called_once()
  63         mock_delete_pods.assert_called_once()
  64         mock_delete_services.assert_called_once()
  65
  66     @mock.patch.object(kubernetes.KubernetesContext, '_create_services')
  67     @mock.patch.object(kubernetes.KubernetesContext, '_wait_until_running')
  68     @mock.patch.object(kubernetes.KubernetesTemplate, 'get_rc_pods')
  69     @mock.patch.object(kubernetes.KubernetesContext, '_create_rcs')
  70     @mock.patch.object(kubernetes.KubernetesContext, '_set_ssh_key')
  71     def test_deploy(self,
  72                     mock_set_ssh_key,
  73                     mock_create_rcs,
  74                     mock_get_rc_pods,
  75                     mock_wait_until_running,
  76                     mock_create_services):
  77
  78         with mock.patch("yardstick.benchmark.contexts.kubernetes.time"):
  79             self.k8s_context.deploy()
  80         mock_set_ssh_key.assert_called_once()
  81         mock_create_rcs.assert_called_once()
  82         mock_create_services.assert_called_once()
  83         mock_get_rc_pods.assert_called_once()
  84         mock_wait_until_running.assert_called_once()
  85
  86     @mock.patch.object(kubernetes, 'paramiko', **{"resource_filename.return_value": ""})
  87     @mock.patch.object(kubernetes, 'pkg_resources', **{"resource_filename.return_value": ""})
  88     @mock.patch.object(kubernetes, 'utils')
  89     @mock.patch.object(kubernetes, 'open', create=True)
  90     @mock.patch.object(kubernetes.k8s_utils, 'delete_config_map')
  91     @mock.patch.object(kubernetes.k8s_utils, 'create_config_map')
  92     def test_ssh_key(self, mock_create, mock_delete, *args):
  93         self.k8s_context._set_ssh_key()
  94         self.k8s_context._delete_ssh_key()
  95
  96         mock_create.assert_called_once()
  97         mock_delete.assert_called_once()
  98
  99     @mock.patch.object(kubernetes.k8s_utils, 'read_pod_status')
 100     def test_wait_until_running(self, mock_read_pod_status):
 101
 102         self.k8s_context.template.pods = ['server']
 103         mock_read_pod_status.return_value = 'Running'
 104         self.k8s_context._wait_until_running()
 105
 106     @mock.patch.object(kubernetes.k8s_utils, 'get_pod_by_name')
 107     @mock.patch.object(kubernetes.KubernetesContext, '_get_node_ip')
 108     @mock.patch.object(kubernetes.k8s_utils, 'get_service_by_name')
 109     def test_get_server(self,
 110                         mock_get_service_by_name,
 111                         mock_get_node_ip,
 112                         mock_get_pod_by_name):
 113         class Service(object):
 114             def __init__(self):
 115                 self.name = 'yardstick'
 116                 self.node_port = 30000
 117
 118         class Services(object):
 119             def __init__(self):
 120                 self.ports = [Service()]
 121
 122         class Status(object):
 123             def __init__(self):
 124                 self.pod_ip = '172.16.10.131'
 125
 126         class Pod(object):
 127             def __init__(self):
 128                 self.status = Status()
 129
 130         mock_get_service_by_name.return_value = Services()
 131         mock_get_pod_by_name.return_value = Pod()
 132         mock_get_node_ip.return_value = '172.16.10.131'
 133
 134         self.assertIsNotNone(self.k8s_context._get_server('server'))
 135
 136     @mock.patch.object(kubernetes.KubernetesContext, '_create_rc')
 137     def test_create_rcs(self, mock_create_rc):
 138         self.k8s_context._create_rcs()
 139         mock_create_rc.assert_called()
 140
 141     @mock.patch.object(kubernetes.k8s_utils, 'create_replication_controller')
 142     def test_create_rc(self, mock_create_replication_controller):
 143         self.k8s_context._create_rc({})
 144         mock_create_replication_controller.assert_called_once()
 145
 146     @mock.patch.object(kubernetes.KubernetesContext, '_delete_rc')
 147     def test_delete_rcs(self, mock_delete_rc):
 148         self.k8s_context._delete_rcs()
 149         mock_delete_rc.assert_called()
 150
 151     @mock.patch.object(kubernetes.k8s_utils, 'delete_replication_controller')
 152     def test_delete_rc(self, mock_delete_replication_controller):
 153         self.k8s_context._delete_rc({})
 154         mock_delete_replication_controller.assert_called_once()
 155
 156     @mock.patch.object(kubernetes.k8s_utils, 'get_node_list')
 157     def test_get_node_ip(self, mock_get_node_list):
 158         self.k8s_context._get_node_ip()
 159         mock_get_node_list.assert_called_once()
 160
 161     @mock.patch('yardstick.orchestrator.kubernetes.ServiceObject.create')
 162     def test_create_services(self, mock_create):
 163         self.k8s_context._create_services()
 164         mock_create.assert_called()
 165
 166     @mock.patch('yardstick.orchestrator.kubernetes.ServiceObject.delete')
 167     def test_delete_services(self, mock_delete):
 168         self.k8s_context._delete_services()
 169         mock_delete.assert_called()