Merge "Add new Kubernetes resource kind: "CustomResourceDefinition""

2 files changed, 132 insertions, 0 deletions

diff --git a/yardstick/tests/unit/common/test_kubernetes_utils.py b/yardstick/tests/unit/common/test_kubernetes_utils.py
new file mode 100644
index 000000000..e264fd94b
--- /dev/null
+++ b/yardstick/tests/unit/common/test_kubernetes_utils.py
@@ -0,0 +1,105 @@
+# Copyright (c) 2018 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import mock
+from kubernetes import client
+from kubernetes.client import rest
+from kubernetes import config
+
+from yardstick.common import constants
+from yardstick.common import exceptions
+from yardstick.common import kubernetes_utils
+from yardstick.tests.unit import base
+
+
+class GetExtensionsV1betaApiTestCase(base.BaseUnitTestCase):
+
+    @mock.patch.object(client, 'ApiextensionsV1beta1Api', return_value='api')
+    @mock.patch.object(config, 'load_kube_config')
+    def test_execute_correct(self, mock_load_kube_config, mock_api):
+        self.assertEqual('api', kubernetes_utils.get_extensions_v1beta_api())
+        mock_load_kube_config.assert_called_once_with(
+            config_file=constants.K8S_CONF_FILE)
+        mock_api.assert_called_once()
+
+    @mock.patch.object(config, 'load_kube_config')
+    def test_execute_exception(self, mock_load_kube_config):
+        mock_load_kube_config.side_effect = IOError
+        with self.assertRaises(exceptions.KubernetesConfigFileNotFound):
+            kubernetes_utils.get_extensions_v1beta_api()
+
+
+class CreateCustomResourceDefinitionTestCase(base.BaseUnitTestCase):
+
+    @mock.patch.object(client, 'V1beta1CustomResourceDefinition',
+                       return_value='crd_obj')
+    @mock.patch.object(kubernetes_utils, 'get_extensions_v1beta_api')
+    def test_execute_correct(self, mock_get_api, mock_crd):
+        mock_create_crd = mock.Mock()
+        mock_get_api.return_value = mock_create_crd
+        body = {'spec': 'fake_spec', 'metadata': 'fake_metadata'}
+
+        kubernetes_utils.create_custom_resource_definition(body)
+        mock_get_api.assert_called_once()
+        mock_crd.assert_called_once_with(spec='fake_spec',
+                                         metadata='fake_metadata')
+        mock_create_crd.create_custom_resource_definition.\
+            assert_called_once_with('crd_obj')
+
+    @mock.patch.object(client, 'V1beta1CustomResourceDefinition',
+                       return_value='crd_obj')
+    @mock.patch.object(kubernetes_utils, 'get_extensions_v1beta_api')
+    def test_execute_exception(self, mock_get_api, mock_crd):
+        mock_create_crd = mock.Mock()
+        mock_create_crd.create_custom_resource_definition.\
+            side_effect = rest.ApiException
+        mock_get_api.return_value = mock_create_crd
+        body = {'spec': 'fake_spec', 'metadata': 'fake_metadata'}
+
+        with self.assertRaises(exceptions.KubernetesApiException):
+            kubernetes_utils.create_custom_resource_definition(body)
+        mock_get_api.assert_called_once()
+        mock_crd.assert_called_once_with(spec='fake_spec',
+                                         metadata='fake_metadata')
+        mock_create_crd.create_custom_resource_definition.\
+            assert_called_once_with('crd_obj')
+
+
+class DeleteCustomResourceDefinitionTestCase(base.BaseUnitTestCase):
+
+    @mock.patch.object(client, 'V1DeleteOptions', return_value='del_obj')
+    @mock.patch.object(kubernetes_utils, 'get_extensions_v1beta_api')
+    def test_execute_correct(self, mock_get_api, mock_delobj):
+        mock_delete_crd = mock.Mock()
+        mock_get_api.return_value = mock_delete_crd
+
+        kubernetes_utils.delete_custom_resource_definition('name')
+        mock_get_api.assert_called_once()
+        mock_delobj.assert_called_once()
+        mock_delete_crd.delete_custom_resource_definition.\
+            assert_called_once_with('name', 'del_obj')
+
+    @mock.patch.object(client, 'V1DeleteOptions', return_value='del_obj')
+    @mock.patch.object(kubernetes_utils, 'get_extensions_v1beta_api')
+    def test_execute_exception(self, mock_get_api, mock_delobj):
+        mock_delete_crd = mock.Mock()
+        mock_delete_crd.delete_custom_resource_definition.\
+            side_effect = rest.ApiException
+        mock_get_api.return_value = mock_delete_crd
+
+        with self.assertRaises(exceptions.KubernetesApiException):
+            kubernetes_utils.delete_custom_resource_definition('name')
+        mock_delobj.assert_called_once()
+        mock_delete_crd.delete_custom_resource_definition.\
+            assert_called_once_with('name', 'del_obj')
diff --git a/yardstick/tests/unit/orchestrator/test_kubernetes.py b/yardstick/tests/unit/orchestrator/test_kubernetes.py
index 99aca0426..50c6b2773 100644
--- a/yardstick/tests/unit/orchestrator/test_kubernetes.py
+++ b/yardstick/tests/unit/orchestrator/test_kubernetes.py
@@ -270,3 +270,30 @@ class ContainerObjectTestCase(base.BaseUnitTestCase):
                     'volumeMounts': container_obj._create_volume_mounts(),
                     'securityContext': {'key': 'value'}}
         self.assertEqual(expected, container_obj.get_container_item())
+
+
+class CustomResourceDefinitionObjectTestCase(base.BaseUnitTestCase):
+
+    def test__init(self):
+        template = {
+            'metadata': {
+                'name': 'newcrds.ctx_name.com'
+            },
+            'spec': {
+                'group': 'ctx_name.com',
+                'version': 'v2',
+                'scope': 'scope',
+                'names': {'plural': 'newcrds',
+                          'singular': 'newcrd',
+                          'kind': 'Newcrd'}
+            }
+        }
+        crd_obj = kubernetes.CustomResourceDefinitionObject(
+            'ctx_name', name='newcrd', version='v2', scope='scope')
+        self.assertEqual('newcrds.ctx_name.com', crd_obj._name)
+        self.assertEqual(template, crd_obj._template)
+
+    def test__init_missing_parameter(self):
+        with self.assertRaises(exceptions.KubernetesCRDObjectDefinitionError):
+            kubernetes.CustomResourceDefinitionObject('ctx_name',
+                                                      noname='name')