| |
| # Copyright 2017-present Open Networking Foundation |
| # |
| # 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. |
| |
| # Tests for SimpleExampleServiceInstance model policies |
| |
| import base64 |
| import json |
| import os |
| import sys |
| import unittest |
| from mock import patch, PropertyMock, ANY, MagicMock |
| from unit_test_common import setup_sync_unit_test |
| |
| |
| class TestSimpleExampleServiceInstancePolicy(unittest.TestCase): |
| |
| def setUp(self): |
| self.unittest_setup = setup_sync_unit_test(os.path.abspath(os.path.dirname(os.path.realpath(__file__))), |
| globals(), |
| [("simpleexampleservice", "simpleexampleservice.xproto"), |
| ("kubernetes-service", "kubernetes.xproto")] ) |
| |
| self.MockObjectList = self.unittest_setup["MockObjectList"] |
| self.model_accessor = self.unittest_setup["model_accessor"] |
| |
| sys.path.append(os.path.join(os.path.abspath(os.path.dirname(os.path.realpath(__file__))), "../model_policies")) |
| |
| from model_policy_simpleexampleserviceinstance import SimpleExampleServiceInstancePolicy |
| self.policy_class = SimpleExampleServiceInstancePolicy |
| |
| self.service = SimpleExampleService(service_message="hello", service_secret="p@ssw0rd") |
| self.k8s_service = KubernetesService(id=1111) |
| self.k8s_service.get_service_instance_class=MagicMock(return_value=KubernetesServiceInstance) |
| self.trust_domain = TrustDomain(owner=self.k8s_service, name="test-trust") |
| self.image = Image(name="test-image", tag="1.2", kind="container") |
| self.slice = Slice(trust_domain=self.trust_domain, service=self.service, default_image = self.image) |
| self.service.slices = self.MockObjectList([self.slice]) |
| |
| def tearDown(self): |
| sys.path = self.unittest_setup["sys_path_save"] |
| |
| def test_policy_create(self): |
| with patch.object(KubernetesService.objects, "get_items") as k8s_service_objects, \ |
| patch.object(Service.objects, "get_items") as service_objects, \ |
| patch.object(KubernetesServiceInstance, "save", autospec=True) as ksi_save, \ |
| patch.object(KubernetesConfigMap, "save", autospec=True) as kcfm_save, \ |
| patch.object(KubernetesConfigVolumeMount, "save", autospec=True) as kcfm_mnt_save, \ |
| patch.object(KubernetesSecret, "save", autospec=True) as ksec_save, \ |
| patch.object(KubernetesSecretVolumeMount, "save", autospec=True) as ksec_mnt_save: |
| k8s_service_objects.return_value = [self.k8s_service] |
| service_objects.return_value = [self.k8s_service, self.service] |
| |
| si = SimpleExampleServiceInstance(name="test-simple-instance", |
| id=1112, |
| owner=self.service, tenant_message="world", tenant_secret="l3tm31n") |
| si.embedded_images = self.MockObjectList([]) |
| |
| step = self.policy_class(model_accessor=self.model_accessor) |
| |
| desired_data = json.dumps({"index.html": step.render_index(si)}) |
| |
| desired_secret_data = json.dumps({"service_secret.txt": base64.b64encode("p@ssw0rd"), |
| "tenant_secret.txt": base64.b64encode("l3tm31n")}) |
| |
| step.handle_create(si) |
| |
| # Saved twice, once with no_sync=True and once with no_sync=False |
| self.assertEqual(ksi_save.call_count, 2) |
| saved_ksi = ksi_save.call_args[0][0] |
| self.assertEqual(saved_ksi.slice, self.slice) |
| self.assertEqual(saved_ksi.owner, self.k8s_service) |
| self.assertEqual(saved_ksi.image, self.image) |
| self.assertEqual(saved_ksi.name, "simpleexampleserviceinstance-1112") |
| |
| # Config Map |
| self.assertEqual(kcfm_save.call_count, 1) |
| saved_cfm = kcfm_save.call_args[0][0] |
| self.assertEqual(saved_cfm.name, "simpleexampleserviceinstance-map-1112") |
| self.assertEqual(saved_cfm.trust_domain, self.trust_domain) |
| self.assertEqual(saved_cfm.data, desired_data) |
| |
| # Mouhnt of Config Map to Service Instance |
| self.assertEqual(kcfm_mnt_save.call_count, 1) |
| saved_cfm_mnt = kcfm_mnt_save.call_args[0][0] |
| self.assertEqual(saved_cfm_mnt.config, saved_cfm) |
| self.assertEqual(saved_cfm_mnt.service_instance, saved_ksi) |
| |
| # Secret |
| self.assertEqual(ksec_save.call_count, 1) |
| saved_sec = ksec_save.call_args[0][0] |
| self.assertEqual(saved_sec.name, "simpleexampleserviceinstance-secret-1112") |
| self.assertEqual(saved_sec.trust_domain, self.trust_domain) |
| self.assertEqual(saved_sec.data, desired_secret_data) |
| |
| # Mount of Secret to Service Instance |
| self.assertEqual(ksec_mnt_save.call_count, 1) |
| saved_sec_mnt = ksec_mnt_save.call_args[0][0] |
| self.assertEqual(saved_sec_mnt.secret, saved_sec) |
| self.assertEqual(saved_sec_mnt.service_instance, saved_ksi) |
| |
| def test_policy_update(self): |
| with patch.object(KubernetesService.objects, "get_items") as k8s_service_objects, \ |
| patch.object(Service.objects, "get_items") as service_objects, \ |
| patch.object(KubernetesServiceInstance, "save", autospec=True) as ksi_save, \ |
| patch.object(KubernetesConfigMap, "save", autospec=True) as kcfm_save, \ |
| patch.object(KubernetesConfigVolumeMount, "save", autospec=True) as kcfm_mnt_save, \ |
| patch.object(KubernetesSecret, "save", autospec=True) as ksec_save, \ |
| patch.object(KubernetesSecretVolumeMount, "save", autospec=True) as ksec_mnt_save: |
| k8s_service_objects.return_value = [self.k8s_service] |
| service_objects.return_value = [self.k8s_service, self.service] |
| |
| si = SimpleExampleServiceInstance(name="test-simple-instance", |
| id=1112, |
| owner=self.service, tenant_message="world", tenant_secret="l3tm31n") |
| si.embedded_images = self.MockObjectList([]) |
| |
| ksi = KubernetesServiceInstance(owner=self.k8s_service, slice=self.slice, image=self.image, |
| name="simpleexampleserviceinstance-1112") |
| |
| cfm = KubernetesConfigMap(trust_domain=self.trust_domain, name="simpleexampleserviceinstance-map-1112", |
| data="junk") |
| |
| cfm_mnt = KubernetesConfigVolumeMount(config=cfm, service_instance=ksi) |
| |
| si.compute_instance = ksi |
| ksi.kubernetes_config_volume_mounts = self.MockObjectList([cfm_mnt]) |
| |
| step = self.policy_class(model_accessor=self.model_accessor) |
| |
| desired_data = json.dumps({"index.html": step.render_index(si)}) |
| |
| step.handle_update(si) |
| |
| self.assertEqual(ksi_save.call_count, 1) |
| |
| # Config Map |
| self.assertEqual(kcfm_save.call_count, 1) |
| saved_cfm = kcfm_save.call_args[0][0] |
| self.assertEqual(saved_cfm.name, "simpleexampleserviceinstance-map-1112") |
| self.assertEqual(saved_cfm.trust_domain, self.trust_domain) |
| self.assertEqual(saved_cfm.data, desired_data) |
| |
| self.assertEqual(kcfm_mnt_save.call_count, 0) |
| self.assertEqual(ksec_save.call_count, 0) |
| self.assertEqual(ksec_mnt_save.call_count, 0) |
| |
| def test_policy_update_no_difference(self): |
| with patch.object(KubernetesService.objects, "get_items") as k8s_service_objects, \ |
| patch.object(Service.objects, "get_items") as service_objects, \ |
| patch.object(KubernetesServiceInstance, "save", autospec=True) as ksi_save, \ |
| patch.object(KubernetesConfigMap, "save", autospec=True) as kcfm_save, \ |
| patch.object(KubernetesConfigVolumeMount, "save", autospec=True) as kcfm_mnt_save, \ |
| patch.object(KubernetesSecret, "save", autospec=True) as ksec_save, \ |
| patch.object(KubernetesSecretVolumeMount, "save", autospec=True) as ksec_mnt_save: |
| k8s_service_objects.return_value = [self.k8s_service] |
| service_objects.return_value = [self.k8s_service, self.service] |
| |
| step = self.policy_class(model_accessor=self.model_accessor) |
| |
| si = SimpleExampleServiceInstance(name="test-simple-instance", |
| id=1112, |
| owner=self.service, tenant_message="world", tenant_secret="l3tm31n") |
| si.embedded_images = self.MockObjectList([]) |
| |
| desired_data = json.dumps({"index.html": step.render_index(si)}) |
| |
| ksi = KubernetesServiceInstance(owner=self.k8s_service, slice=self.slice, image=self.image, |
| name="simpleexampleserviceinstance-1112") |
| |
| cfm = KubernetesConfigMap(trust_domain=self.trust_domain, name="simpleexampleserviceinstance-map-1112", |
| data=desired_data) |
| |
| cfm_mnt = KubernetesConfigVolumeMount(config=cfm, service_instance=ksi) |
| |
| si.compute_instance = ksi |
| ksi.kubernetes_config_volume_mounts = self.MockObjectList([cfm_mnt]) |
| |
| step.handle_update(si) |
| |
| self.assertEqual(ksi_save.call_count, 0) |
| self.assertEqual(kcfm_save.call_count, 0) |
| self.assertEqual(kcfm_mnt_save.call_count, 0) |
| self.assertEqual(ksec_save.call_count, 0) |
| self.assertEqual(ksec_mnt_save.call_count, 0) |
| |
| def test_policy_delete(self): |
| with patch.object(KubernetesServiceInstance, "delete", autospec=True) as ksi_delete, \ |
| patch.object(SimpleExampleServiceInstance, "save", autospec=True) as sesi_save: |
| si = SimpleExampleServiceInstance(name="test-simple-instance", |
| id=1112, |
| owner=self.service, tenant_message="world", tenant_secret="l3tm31n") |
| |
| ksi = KubernetesServiceInstance(owner=self.k8s_service, slice=self.slice, image=self.image, |
| name="simpleexampleserviceinstance-1112") |
| si.compute_instance = ksi |
| |
| step = self.policy_class(model_accessor=self.model_accessor) |
| |
| step.handle_delete(si) |
| |
| # The compute instance should have been deleted |
| self.assertEqual(ksi_delete.call_count, 1) |
| deleted_ksi = ksi_delete.call_args[0][0] |
| self.assertEqual(deleted_ksi, ksi) |
| |
| # The serviceInstance should have had its compute_instance set to none |
| self.assertEqual(si.compute_instance, None) |
| |
| # The SimpleExampleServiceInstance should have been saved |
| self.assertEqual(sesi_save.call_count, 1) |
| |
| if __name__ == '__main__': |
| unittest.main() |