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# Copyright 2020 Canonical Ltd. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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|
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import asyncio |
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import logging |
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import asynctest |
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from unittest.mock import Mock |
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from n2vc.definitions import Offer, RelationEndpoint |
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from n2vc.k8s_juju_conn import K8sJujuConnector, RBAC_LABEL_KEY_NAME |
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from osm_common import fslocal |
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from .utils import kubeconfig, FakeModel, FakeFileWrapper, AsyncMock, FakeApplication |
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from n2vc.exceptions import MethodNotImplemented, K8sException |
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from n2vc.vca.connection_data import ConnectionData |
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class K8sJujuConnTestCase(asynctest.TestCase): |
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@asynctest.mock.patch("n2vc.k8s_juju_conn.Libjuju") |
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@asynctest.mock.patch("n2vc.k8s_juju_conn.MotorStore") |
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@asynctest.mock.patch("n2vc.k8s_juju_conn.get_connection") |
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@asynctest.mock.patch("n2vc.vca.connection_data.base64_to_cacert") |
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def setUp( |
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self, |
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mock_base64_to_cacert=None, |
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mock_get_connection=None, |
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mock_store=None, |
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mock_libjuju=None, |
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): |
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self.loop = asyncio.get_event_loop() |
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self.db = Mock() |
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mock_base64_to_cacert.return_value = """ |
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-----BEGIN CERTIFICATE----- |
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SOMECERT |
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-----END CERTIFICATE-----""" |
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mock_libjuju.return_value = Mock() |
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mock_store.return_value = AsyncMock() |
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mock_vca_connection = Mock() |
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mock_get_connection.return_value = mock_vca_connection |
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mock_vca_connection.data.return_value = ConnectionData( |
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**{ |
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"endpoints": ["1.2.3.4:17070"], |
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"user": "user", |
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"secret": "secret", |
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"cacert": "cacert", |
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"pubkey": "pubkey", |
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"lxd-cloud": "cloud", |
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"lxd-credentials": "credentials", |
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"k8s-cloud": "k8s_cloud", |
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"k8s-credentials": "k8s_credentials", |
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"model-config": {}, |
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"api-proxy": "api_proxy", |
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} |
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) |
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logging.disable(logging.CRITICAL) |
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self.kdu_name = "kdu_name" |
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self.kdu_instance = "{}-{}".format(self.kdu_name, "id") |
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self.default_namespace = self.kdu_instance |
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self.k8s_juju_conn = K8sJujuConnector( |
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fs=fslocal.FsLocal(), |
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db=self.db, |
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log=None, |
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on_update_db=None, |
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) |
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self.k8s_juju_conn._store.get_vca_id.return_value = None |
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self.k8s_juju_conn.libjuju = Mock() |
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# Mock Kubectl |
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self.kubectl = Mock() |
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self.kubectl.get_secret_data = AsyncMock() |
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self.kubectl.get_secret_data.return_value = ("token", "cacert") |
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self.kubectl.get_services.return_value = [{}] |
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self.k8s_juju_conn._get_kubectl = Mock() |
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self.k8s_juju_conn._get_kubectl.return_value = self.kubectl |
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self.k8s_juju_conn._obtain_namespace_from_db = Mock( |
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return_value=self.default_namespace |
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) |
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class InitEnvTest(K8sJujuConnTestCase): |
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def setUp(self): |
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super(InitEnvTest, self).setUp() |
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self.k8s_juju_conn.libjuju.add_k8s = AsyncMock() |
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def test_with_cluster_uuid( |
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self, |
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): |
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reuse_cluster_uuid = "uuid" |
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uuid, created = self.loop.run_until_complete( |
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self.k8s_juju_conn.init_env( |
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k8s_creds=kubeconfig, reuse_cluster_uuid=reuse_cluster_uuid |
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) |
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) |
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|
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self.assertTrue(created) |
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self.assertEqual(uuid, reuse_cluster_uuid) |
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self.kubectl.get_default_storage_class.assert_called_once() |
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self.k8s_juju_conn.libjuju.add_k8s.assert_called_once() |
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def test_with_no_cluster_uuid( |
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self, |
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): |
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uuid, created = self.loop.run_until_complete( |
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self.k8s_juju_conn.init_env(k8s_creds=kubeconfig) |
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) |
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self.assertTrue(created) |
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self.assertTrue(isinstance(uuid, str)) |
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self.kubectl.get_default_storage_class.assert_called_once() |
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self.k8s_juju_conn.libjuju.add_k8s.assert_called_once() |
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def test_init_env_exception( |
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self, |
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): |
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self.k8s_juju_conn.libjuju.add_k8s.side_effect = Exception() |
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created = None |
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uuid = None |
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with self.assertRaises(Exception): |
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uuid, created = self.loop.run_until_complete( |
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self.k8s_juju_conn.init_env(k8s_creds=kubeconfig) |
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) |
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self.assertIsNone(created) |
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self.assertIsNone(uuid) |
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self.kubectl.create_cluster_role.assert_called_once() |
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self.kubectl.create_service_account.assert_called_once() |
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self.kubectl.create_cluster_role_binding.assert_called_once() |
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self.kubectl.get_default_storage_class.assert_called_once() |
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self.kubectl.delete_cluster_role.assert_called_once() |
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self.kubectl.delete_service_account.assert_called_once() |
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self.kubectl.delete_cluster_role_binding.assert_called_once() |
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self.k8s_juju_conn.libjuju.add_k8s.assert_called_once() |
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class NotImplementedTest(K8sJujuConnTestCase): |
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def setUp(self): |
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super(NotImplementedTest, self).setUp() |
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|
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def test_repo_add(self): |
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with self.assertRaises(MethodNotImplemented): |
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self.loop.run_until_complete(self.k8s_juju_conn.repo_add("", "")) |
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def test_repo_list(self): |
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with self.assertRaises(MethodNotImplemented): |
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self.loop.run_until_complete(self.k8s_juju_conn.repo_list()) |
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|
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def test_repo_remove(self): |
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with self.assertRaises(MethodNotImplemented): |
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self.loop.run_until_complete(self.k8s_juju_conn.repo_remove("")) |
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def test_synchronize_repos(self): |
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self.assertIsNone( |
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self.loop.run_until_complete(self.k8s_juju_conn.synchronize_repos("", "")) |
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) |
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def test_upgrade(self): |
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with self.assertRaises(MethodNotImplemented): |
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self.loop.run_until_complete(self.k8s_juju_conn.upgrade("", "")) |
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def test_rollback(self): |
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with self.assertRaises(MethodNotImplemented): |
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self.loop.run_until_complete(self.k8s_juju_conn.rollback("", "")) |
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|
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def test_get_namespace(self): |
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self.assertIsNone(self.k8s_juju_conn.get_namespace("")) |
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def test_instances_list(self): |
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res = self.loop.run_until_complete(self.k8s_juju_conn.instances_list("")) |
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self.assertEqual(res, []) |
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class ResetTest(K8sJujuConnTestCase): |
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def setUp(self): |
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super(ResetTest, self).setUp() |
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self.k8s_juju_conn.libjuju.remove_cloud = AsyncMock() |
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self.k8s_juju_conn.libjuju.get_cloud_credentials = AsyncMock() |
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cloud_creds = Mock() |
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cloud_creds.result = {"attrs": {RBAC_LABEL_KEY_NAME: "asd"}} |
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self.k8s_juju_conn.libjuju.get_cloud_credentials.return_value = [cloud_creds] |
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self.k8s_juju_conn.get_credentials = Mock() |
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self.k8s_juju_conn.get_credentials.return_value = kubeconfig |
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|
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def test_success(self): |
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removed = self.loop.run_until_complete(self.k8s_juju_conn.reset("uuid")) |
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self.assertTrue(removed) |
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self.k8s_juju_conn.libjuju.remove_cloud.assert_called_once() |
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|
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def test_exception(self): |
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removed = None |
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self.k8s_juju_conn.libjuju.remove_cloud.side_effect = Exception() |
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with self.assertRaises(Exception): |
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removed = self.loop.run_until_complete(self.k8s_juju_conn.reset("uuid")) |
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self.assertIsNone(removed) |
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self.k8s_juju_conn.libjuju.remove_cloud.assert_called_once() |
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|
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|
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@asynctest.mock.patch("os.chdir") |
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class InstallTest(K8sJujuConnTestCase): |
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def setUp(self): |
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super(InstallTest, self).setUp() |
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self.db_dict = {"filter": {"_id": "id"}} |
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self.local_bundle = "bundle" |
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self.cs_bundle = "cs:bundle" |
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self.http_bundle = "https://example.com/bundle.yaml" |
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self.cluster_uuid = "cluster" |
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self.k8s_juju_conn.libjuju.add_model = AsyncMock() |
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self.k8s_juju_conn.libjuju.deploy = AsyncMock() |
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|
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def test_success_local(self, mock_chdir): |
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self.loop.run_until_complete( |
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self.k8s_juju_conn.install( |
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self.cluster_uuid, |
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self.local_bundle, |
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self.kdu_instance, |
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atomic=True, |
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kdu_name=self.kdu_name, |
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db_dict=self.db_dict, |
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timeout=1800, |
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params=None, |
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) |
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) |
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self.assertEqual(mock_chdir.call_count, 2) |
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self.k8s_juju_conn.libjuju.add_model.assert_called_once() |
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self.k8s_juju_conn.libjuju.deploy.assert_called_once_with( |
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"local:{}".format(self.local_bundle), |
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model_name=self.default_namespace, |
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wait=True, |
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timeout=1800, |
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instantiation_params=None, |
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) |
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|
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def test_success_cs(self, mock_chdir): |
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self.loop.run_until_complete( |
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self.k8s_juju_conn.install( |
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self.cluster_uuid, |
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self.cs_bundle, |
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self.kdu_instance, |
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atomic=True, |
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kdu_name=self.kdu_name, |
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db_dict=self.db_dict, |
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timeout=1800, |
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params={}, |
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) |
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) |
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self.k8s_juju_conn.libjuju.add_model.assert_called_once() |
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self.k8s_juju_conn.libjuju.deploy.assert_called_once_with( |
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self.cs_bundle, |
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model_name=self.default_namespace, |
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wait=True, |
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timeout=1800, |
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instantiation_params=None, |
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) |
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|
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def test_success_http(self, mock_chdir): |
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params = {"overlay": {"applications": {"squid": {"scale": 2}}}} |
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self.loop.run_until_complete( |
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self.k8s_juju_conn.install( |
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self.cluster_uuid, |
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self.http_bundle, |
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self.kdu_instance, |
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atomic=True, |
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kdu_name=self.kdu_name, |
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db_dict=self.db_dict, |
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timeout=1800, |
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params=params, |
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) |
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) |
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self.k8s_juju_conn.libjuju.add_model.assert_called_once() |
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self.k8s_juju_conn.libjuju.deploy.assert_called_once_with( |
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self.http_bundle, |
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model_name=self.default_namespace, |
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wait=True, |
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timeout=1800, |
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instantiation_params=params.get("overlay"), |
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) |
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|
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def test_success_not_kdu_name(self, mock_chdir): |
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params = {"some_key": {"applications": {"squid": {"scale": 2}}}} |
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self.loop.run_until_complete( |
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self.k8s_juju_conn.install( |
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self.cluster_uuid, |
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self.cs_bundle, |
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self.kdu_instance, |
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atomic=True, |
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db_dict=self.db_dict, |
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timeout=1800, |
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params=params, |
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) |
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) |
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self.k8s_juju_conn.libjuju.add_model.assert_called_once() |
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self.k8s_juju_conn.libjuju.deploy.assert_called_once_with( |
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self.cs_bundle, |
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model_name=self.default_namespace, |
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wait=True, |
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timeout=1800, |
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instantiation_params=None, |
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) |
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|
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def test_missing_db_dict(self, mock_chdir): |
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kdu_instance = None |
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with self.assertRaises(K8sException): |
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self.loop.run_until_complete( |
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self.k8s_juju_conn.install( |
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self.cluster_uuid, |
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self.cs_bundle, |
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self.kdu_instance, |
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atomic=True, |
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kdu_name=self.kdu_name, |
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timeout=1800, |
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) |
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) |
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self.assertIsNone(kdu_instance) |
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self.k8s_juju_conn.libjuju.add_model.assert_not_called() |
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self.k8s_juju_conn.libjuju.deploy.assert_not_called() |
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|
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@asynctest.mock.patch("os.getcwd") |
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def test_getcwd_exception(self, mock_getcwd, mock_chdir): |
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mock_getcwd.side_effect = FileNotFoundError() |
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self.loop.run_until_complete( |
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self.k8s_juju_conn.install( |
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self.cluster_uuid, |
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self.cs_bundle, |
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self.kdu_instance, |
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atomic=True, |
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kdu_name=self.kdu_name, |
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db_dict=self.db_dict, |
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timeout=1800, |
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) |
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) |
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self.k8s_juju_conn.libjuju.add_model.assert_called_once() |
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self.k8s_juju_conn.libjuju.deploy.assert_called_once_with( |
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self.cs_bundle, |
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model_name=self.default_namespace, |
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wait=True, |
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timeout=1800, |
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instantiation_params=None, |
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) |
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|
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def test_missing_bundle(self, mock_chdir): |
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with self.assertRaises(K8sException): |
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self.loop.run_until_complete( |
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self.k8s_juju_conn.install( |
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self.cluster_uuid, |
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"", |
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self.kdu_instance, |
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atomic=True, |
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kdu_name=self.kdu_name, |
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timeout=1800, |
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db_dict=self.db_dict, |
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) |
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) |
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self.k8s_juju_conn.libjuju.add_model.assert_not_called() |
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self.k8s_juju_conn.libjuju.deploy.assert_not_called() |
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|
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def test_missing_exception(self, mock_chdir): |
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self.k8s_juju_conn.libjuju.deploy.side_effect = Exception() |
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with self.assertRaises(Exception): |
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self.loop.run_until_complete( |
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self.k8s_juju_conn.install( |
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self.cluster_uuid, |
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self.local_bundle, |
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self.kdu_instance, |
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atomic=True, |
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kdu_name=self.kdu_name, |
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db_dict=self.db_dict, |
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timeout=1800, |
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) |
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) |
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1 |
self.k8s_juju_conn.libjuju.add_model.assert_called_once() |
| 380 |
1 |
self.k8s_juju_conn.libjuju.deploy.assert_called_once_with( |
| 381 |
|
"local:{}".format(self.local_bundle), |
| 382 |
|
model_name=self.default_namespace, |
| 383 |
|
wait=True, |
| 384 |
|
timeout=1800, |
| 385 |
|
instantiation_params=None, |
| 386 |
|
) |
| 387 |
|
|
| 388 |
|
|
| 389 |
1 |
class UninstallTest(K8sJujuConnTestCase): |
| 390 |
1 |
def setUp(self): |
| 391 |
1 |
super(UninstallTest, self).setUp() |
| 392 |
1 |
self.k8s_juju_conn.libjuju.destroy_model = AsyncMock() |
| 393 |
|
|
| 394 |
1 |
def test_success(self): |
| 395 |
1 |
destroyed = self.loop.run_until_complete( |
| 396 |
|
self.k8s_juju_conn.uninstall("cluster_uuid", "model_name") |
| 397 |
|
) |
| 398 |
1 |
self.assertTrue(destroyed) |
| 399 |
1 |
self.k8s_juju_conn.libjuju.destroy_model.assert_called_once() |
| 400 |
|
|
| 401 |
1 |
def test_exception(self): |
| 402 |
1 |
destroyed = None |
| 403 |
1 |
self.k8s_juju_conn.libjuju.destroy_model.side_effect = Exception() |
| 404 |
1 |
with self.assertRaises(Exception): |
| 405 |
1 |
destroyed = self.loop.run_until_complete( |
| 406 |
|
self.k8s_juju_conn.uninstall("cluster_uuid", "model_name") |
| 407 |
|
) |
| 408 |
1 |
self.assertIsNone(destroyed) |
| 409 |
1 |
self.k8s_juju_conn.libjuju.destroy_model.assert_called_once() |
| 410 |
|
|
| 411 |
|
|
| 412 |
1 |
class ExecPrimitivesTest(K8sJujuConnTestCase): |
| 413 |
1 |
def setUp(self): |
| 414 |
1 |
super(ExecPrimitivesTest, self).setUp() |
| 415 |
1 |
self.action_name = "touch" |
| 416 |
1 |
self.application_name = "myapp" |
| 417 |
1 |
self.k8s_juju_conn.libjuju.get_actions = AsyncMock() |
| 418 |
1 |
self.k8s_juju_conn.libjuju.execute_action = AsyncMock() |
| 419 |
|
|
| 420 |
1 |
def test_success(self): |
| 421 |
1 |
params = {"application-name": self.application_name} |
| 422 |
1 |
self.k8s_juju_conn.libjuju.get_actions.return_value = [self.action_name] |
| 423 |
1 |
self.k8s_juju_conn.libjuju.execute_action.return_value = ( |
| 424 |
|
"success", |
| 425 |
|
"completed", |
| 426 |
|
) |
| 427 |
|
|
| 428 |
1 |
output = self.loop.run_until_complete( |
| 429 |
|
self.k8s_juju_conn.exec_primitive( |
| 430 |
|
"cluster", self.kdu_instance, self.action_name, params=params |
| 431 |
|
) |
| 432 |
|
) |
| 433 |
|
|
| 434 |
1 |
self.assertEqual(output, "success") |
| 435 |
1 |
self.k8s_juju_conn._obtain_namespace_from_db.assert_called_once_with( |
| 436 |
|
kdu_instance=self.kdu_instance |
| 437 |
|
) |
| 438 |
1 |
self.k8s_juju_conn.libjuju.get_actions.assert_called_once_with( |
| 439 |
|
application_name=self.application_name, model_name=self.default_namespace |
| 440 |
|
) |
| 441 |
1 |
self.k8s_juju_conn.libjuju.execute_action.assert_called_once_with( |
| 442 |
|
application_name=self.application_name, |
| 443 |
|
model_name=self.default_namespace, |
| 444 |
|
action_name=self.action_name, |
| 445 |
|
**params |
| 446 |
|
) |
| 447 |
|
|
| 448 |
1 |
def test_exception(self): |
| 449 |
1 |
params = {"application-name": self.application_name} |
| 450 |
1 |
self.k8s_juju_conn.libjuju.get_actions.return_value = [self.action_name] |
| 451 |
1 |
self.k8s_juju_conn.libjuju.execute_action.side_effect = Exception() |
| 452 |
1 |
output = None |
| 453 |
|
|
| 454 |
1 |
with self.assertRaises(Exception): |
| 455 |
1 |
output = self.loop.run_until_complete( |
| 456 |
|
self.k8s_juju_conn.exec_primitive( |
| 457 |
|
"cluster", self.kdu_instance, self.action_name, params=params |
| 458 |
|
) |
| 459 |
|
) |
| 460 |
|
|
| 461 |
1 |
self.assertIsNone(output) |
| 462 |
1 |
self.k8s_juju_conn._obtain_namespace_from_db.assert_called_once_with( |
| 463 |
|
kdu_instance=self.kdu_instance |
| 464 |
|
) |
| 465 |
1 |
self.k8s_juju_conn.libjuju.get_actions.assert_called_once_with( |
| 466 |
|
application_name=self.application_name, model_name=self.default_namespace |
| 467 |
|
) |
| 468 |
1 |
self.k8s_juju_conn.libjuju.execute_action.assert_called_once_with( |
| 469 |
|
application_name=self.application_name, |
| 470 |
|
model_name=self.default_namespace, |
| 471 |
|
action_name=self.action_name, |
| 472 |
|
**params |
| 473 |
|
) |
| 474 |
|
|
| 475 |
1 |
def test_missing_application_name_in_params(self): |
| 476 |
1 |
params = {} |
| 477 |
1 |
output = None |
| 478 |
|
|
| 479 |
1 |
with self.assertRaises(K8sException): |
| 480 |
1 |
output = self.loop.run_until_complete( |
| 481 |
|
self.k8s_juju_conn.exec_primitive( |
| 482 |
|
"cluster", self.kdu_instance, self.action_name, params=params |
| 483 |
|
) |
| 484 |
|
) |
| 485 |
|
|
| 486 |
1 |
self.assertIsNone(output) |
| 487 |
1 |
self.k8s_juju_conn.libjuju.get_actions.assert_not_called() |
| 488 |
1 |
self.k8s_juju_conn.libjuju.execute_action.assert_not_called() |
| 489 |
|
|
| 490 |
1 |
def test_missing_params(self): |
| 491 |
1 |
output = None |
| 492 |
1 |
with self.assertRaises(K8sException): |
| 493 |
1 |
output = self.loop.run_until_complete( |
| 494 |
|
self.k8s_juju_conn.exec_primitive( |
| 495 |
|
"cluster", self.kdu_instance, self.action_name |
| 496 |
|
) |
| 497 |
|
) |
| 498 |
|
|
| 499 |
1 |
self.assertIsNone(output) |
| 500 |
1 |
self.k8s_juju_conn.libjuju.get_actions.assert_not_called() |
| 501 |
1 |
self.k8s_juju_conn.libjuju.execute_action.assert_not_called() |
| 502 |
|
|
| 503 |
1 |
def test_missing_action(self): |
| 504 |
1 |
output = None |
| 505 |
1 |
params = {"application-name": self.application_name} |
| 506 |
1 |
self.k8s_juju_conn.libjuju.get_actions.return_value = [self.action_name] |
| 507 |
1 |
self.k8s_juju_conn.libjuju.execute_action.return_value = ( |
| 508 |
|
"success", |
| 509 |
|
"completed", |
| 510 |
|
) |
| 511 |
1 |
with self.assertRaises(K8sException): |
| 512 |
1 |
output = self.loop.run_until_complete( |
| 513 |
|
self.k8s_juju_conn.exec_primitive( |
| 514 |
|
"cluster", self.kdu_instance, "non-existing-action", params=params |
| 515 |
|
) |
| 516 |
|
) |
| 517 |
|
|
| 518 |
1 |
self.assertIsNone(output) |
| 519 |
1 |
self.k8s_juju_conn._obtain_namespace_from_db.assert_called_once_with( |
| 520 |
|
kdu_instance=self.kdu_instance |
| 521 |
|
) |
| 522 |
1 |
self.k8s_juju_conn.libjuju.get_actions.assert_called_once_with( |
| 523 |
|
application_name=self.application_name, model_name=self.default_namespace |
| 524 |
|
) |
| 525 |
1 |
self.k8s_juju_conn.libjuju.execute_action.assert_not_called() |
| 526 |
|
|
| 527 |
1 |
def test_missing_not_completed(self): |
| 528 |
1 |
output = None |
| 529 |
1 |
params = {"application-name": self.application_name} |
| 530 |
1 |
self.k8s_juju_conn.libjuju.get_actions.return_value = [self.action_name] |
| 531 |
1 |
self.k8s_juju_conn.libjuju.execute_action.return_value = (None, "failed") |
| 532 |
1 |
with self.assertRaises(K8sException): |
| 533 |
1 |
output = self.loop.run_until_complete( |
| 534 |
|
self.k8s_juju_conn.exec_primitive( |
| 535 |
|
"cluster", self.kdu_instance, self.action_name, params=params |
| 536 |
|
) |
| 537 |
|
) |
| 538 |
|
|
| 539 |
1 |
self.assertIsNone(output) |
| 540 |
1 |
self.k8s_juju_conn._obtain_namespace_from_db.assert_called_once_with( |
| 541 |
|
kdu_instance=self.kdu_instance |
| 542 |
|
) |
| 543 |
1 |
self.k8s_juju_conn.libjuju.get_actions.assert_called_once_with( |
| 544 |
|
application_name=self.application_name, model_name=self.default_namespace |
| 545 |
|
) |
| 546 |
1 |
self.k8s_juju_conn.libjuju.execute_action.assert_called_once_with( |
| 547 |
|
application_name=self.application_name, |
| 548 |
|
model_name=self.default_namespace, |
| 549 |
|
action_name=self.action_name, |
| 550 |
|
**params |
| 551 |
|
) |
| 552 |
|
|
| 553 |
|
|
| 554 |
1 |
class InspectKduTest(K8sJujuConnTestCase): |
| 555 |
1 |
def setUp(self): |
| 556 |
1 |
super(InspectKduTest, self).setUp() |
| 557 |
|
|
| 558 |
1 |
@asynctest.mock.patch("builtins.open") |
| 559 |
1 |
@asynctest.mock.patch("os.path.exists") |
| 560 |
1 |
def test_existing_file(self, mock_exists, mock_open): |
| 561 |
1 |
mock_exists.return_value = True |
| 562 |
1 |
content = """{ |
| 563 |
|
'description': 'test bundle', |
| 564 |
|
'bundle': 'kubernetes', |
| 565 |
|
'applications': {'app':{ }, 'app2': { }} |
| 566 |
|
}""" |
| 567 |
1 |
mock_open.return_value = FakeFileWrapper(content=content) |
| 568 |
1 |
kdu = self.loop.run_until_complete(self.k8s_juju_conn.inspect_kdu("model")) |
| 569 |
1 |
self.assertEqual(kdu, {"app": {}, "app2": {}}) |
| 570 |
1 |
mock_exists.assert_called_once() |
| 571 |
1 |
mock_open.assert_called_once() |
| 572 |
|
|
| 573 |
1 |
@asynctest.mock.patch("builtins.open") |
| 574 |
1 |
@asynctest.mock.patch("os.path.exists") |
| 575 |
1 |
def test_not_existing_file(self, mock_exists, mock_open): |
| 576 |
1 |
kdu = None |
| 577 |
1 |
mock_exists.return_value = False |
| 578 |
1 |
with self.assertRaises(K8sException): |
| 579 |
1 |
kdu = self.loop.run_until_complete(self.k8s_juju_conn.inspect_kdu("model")) |
| 580 |
1 |
self.assertEqual(kdu, None) |
| 581 |
1 |
mock_exists.assert_called_once_with("model") |
| 582 |
1 |
mock_open.assert_not_called() |
| 583 |
|
|
| 584 |
|
|
| 585 |
1 |
class HelpKduTest(K8sJujuConnTestCase): |
| 586 |
1 |
def setUp(self): |
| 587 |
1 |
super(HelpKduTest, self).setUp() |
| 588 |
|
|
| 589 |
1 |
@asynctest.mock.patch("builtins.open") |
| 590 |
1 |
@asynctest.mock.patch("os.listdir") |
| 591 |
1 |
def test_existing_file(self, mock_listdir, mock_open): |
| 592 |
1 |
content = "Readme file content" |
| 593 |
1 |
mock_open.return_value = FakeFileWrapper(content=content) |
| 594 |
1 |
for file in ["README.md", "README.txt", "README"]: |
| 595 |
1 |
mock_listdir.return_value = [file] |
| 596 |
1 |
help = self.loop.run_until_complete( |
| 597 |
|
self.k8s_juju_conn.help_kdu("kdu_instance") |
| 598 |
|
) |
| 599 |
1 |
self.assertEqual(help, content) |
| 600 |
|
|
| 601 |
1 |
self.assertEqual(mock_listdir.call_count, 3) |
| 602 |
1 |
self.assertEqual(mock_open.call_count, 3) |
| 603 |
|
|
| 604 |
1 |
@asynctest.mock.patch("builtins.open") |
| 605 |
1 |
@asynctest.mock.patch("os.listdir") |
| 606 |
1 |
def test_not_existing_file(self, mock_listdir, mock_open): |
| 607 |
1 |
for file in ["src/charm.py", "tox.ini", "requirements.txt"]: |
| 608 |
1 |
mock_listdir.return_value = [file] |
| 609 |
1 |
help = self.loop.run_until_complete( |
| 610 |
|
self.k8s_juju_conn.help_kdu("kdu_instance") |
| 611 |
|
) |
| 612 |
1 |
self.assertEqual(help, None) |
| 613 |
|
|
| 614 |
1 |
self.assertEqual(mock_listdir.call_count, 3) |
| 615 |
1 |
self.assertEqual(mock_open.call_count, 0) |
| 616 |
|
|
| 617 |
|
|
| 618 |
1 |
class StatusKduTest(K8sJujuConnTestCase): |
| 619 |
1 |
def setUp(self): |
| 620 |
1 |
super(StatusKduTest, self).setUp() |
| 621 |
1 |
self.k8s_juju_conn.libjuju.get_model_status = AsyncMock() |
| 622 |
|
|
| 623 |
1 |
def test_success(self): |
| 624 |
1 |
applications = {"app": {"status": {"status": "active"}}} |
| 625 |
1 |
model = FakeModel(applications=applications) |
| 626 |
1 |
self.k8s_juju_conn.libjuju.get_model_status.return_value = model |
| 627 |
1 |
status = self.loop.run_until_complete( |
| 628 |
|
self.k8s_juju_conn.status_kdu("cluster", "kdu_instance") |
| 629 |
|
) |
| 630 |
1 |
self.assertEqual(status, {"app": {"status": "active"}}) |
| 631 |
1 |
self.k8s_juju_conn.libjuju.get_model_status.assert_called_once() |
| 632 |
|
|
| 633 |
1 |
def test_exception(self): |
| 634 |
1 |
self.k8s_juju_conn.libjuju.get_model_status.side_effect = Exception() |
| 635 |
1 |
status = None |
| 636 |
1 |
with self.assertRaises(Exception): |
| 637 |
1 |
status = self.loop.run_until_complete( |
| 638 |
|
self.k8s_juju_conn.status_kdu("cluster", "kdu_instance") |
| 639 |
|
) |
| 640 |
1 |
self.assertIsNone(status) |
| 641 |
1 |
self.k8s_juju_conn.libjuju.get_model_status.assert_called_once() |
| 642 |
|
|
| 643 |
|
|
| 644 |
1 |
class GetServicesTest(K8sJujuConnTestCase): |
| 645 |
1 |
def setUp(self): |
| 646 |
1 |
super(GetServicesTest, self).setUp() |
| 647 |
|
|
| 648 |
1 |
@asynctest.mock.patch("n2vc.k8s_juju_conn.K8sJujuConnector.get_credentials") |
| 649 |
1 |
def test_success(self, mock_get_credentials): |
| 650 |
1 |
mock_get_credentials.return_value = kubeconfig |
| 651 |
1 |
self.loop.run_until_complete(self.k8s_juju_conn.get_services("", "", "")) |
| 652 |
1 |
mock_get_credentials.assert_called_once() |
| 653 |
1 |
self.kubectl.get_services.assert_called_once() |
| 654 |
|
|
| 655 |
|
|
| 656 |
1 |
class GetServiceTest(K8sJujuConnTestCase): |
| 657 |
1 |
def setUp(self): |
| 658 |
1 |
super(GetServiceTest, self).setUp() |
| 659 |
|
|
| 660 |
1 |
@asynctest.mock.patch("n2vc.k8s_juju_conn.K8sJujuConnector.get_credentials") |
| 661 |
1 |
def test_success(self, mock_get_credentials): |
| 662 |
1 |
mock_get_credentials.return_value = kubeconfig |
| 663 |
1 |
self.loop.run_until_complete(self.k8s_juju_conn.get_service("", "", "")) |
| 664 |
1 |
mock_get_credentials.assert_called_once() |
| 665 |
1 |
self.kubectl.get_services.assert_called_once() |
| 666 |
|
|
| 667 |
|
|
| 668 |
1 |
class GetCredentialsTest(K8sJujuConnTestCase): |
| 669 |
1 |
def setUp(self): |
| 670 |
1 |
super(GetCredentialsTest, self).setUp() |
| 671 |
|
|
| 672 |
1 |
@asynctest.mock.patch("yaml.safe_dump") |
| 673 |
1 |
def test_success(self, mock_safe_dump): |
| 674 |
1 |
self.k8s_juju_conn.db.get_one.return_value = { |
| 675 |
|
"_id": "id", |
| 676 |
|
"credentials": "credentials", |
| 677 |
|
"schema_version": "2", |
| 678 |
|
} |
| 679 |
1 |
self.k8s_juju_conn.get_credentials("cluster_uuid") |
| 680 |
1 |
self.k8s_juju_conn.db.get_one.assert_called_once() |
| 681 |
1 |
self.k8s_juju_conn.db.encrypt_decrypt_fields.assert_called_once() |
| 682 |
1 |
mock_safe_dump.assert_called_once() |
| 683 |
|
|
| 684 |
|
|
| 685 |
1 |
class UpdateVcaStatusTest(K8sJujuConnTestCase): |
| 686 |
1 |
def setUp(self): |
| 687 |
1 |
super(UpdateVcaStatusTest, self).setUp() |
| 688 |
1 |
self.vcaStatus = {"model": {"applications": {"app": {"actions": {}}}}} |
| 689 |
1 |
self.k8s_juju_conn.libjuju.get_executed_actions = AsyncMock() |
| 690 |
1 |
self.k8s_juju_conn.libjuju.get_actions = AsyncMock() |
| 691 |
1 |
self.k8s_juju_conn.libjuju.get_application_configs = AsyncMock() |
| 692 |
|
|
| 693 |
1 |
def test_success(self): |
| 694 |
1 |
self.loop.run_until_complete( |
| 695 |
|
self.k8s_juju_conn.update_vca_status(self.vcaStatus, self.kdu_instance) |
| 696 |
|
) |
| 697 |
1 |
self.k8s_juju_conn.libjuju.get_executed_actions.assert_called_once() |
| 698 |
1 |
self.k8s_juju_conn.libjuju.get_application_configs.assert_called_once() |
| 699 |
|
|
| 700 |
1 |
def test_exception(self): |
| 701 |
1 |
self.k8s_juju_conn.libjuju.get_model.return_value = None |
| 702 |
1 |
self.k8s_juju_conn.libjuju.get_executed_actions.side_effect = Exception() |
| 703 |
1 |
with self.assertRaises(Exception): |
| 704 |
1 |
self.loop.run_until_complete( |
| 705 |
|
self.k8s_juju_conn.update_vca_status(self.vcaStatus, self.kdu_instance) |
| 706 |
|
) |
| 707 |
1 |
self.k8s_juju_conn.libjuju.get_executed_actions.assert_not_called() |
| 708 |
0 |
self.k8s_juju_conn.libjuju.get_application_configs.assert_not_called_once() |
| 709 |
|
|
| 710 |
|
|
| 711 |
1 |
class ScaleTest(K8sJujuConnTestCase): |
| 712 |
1 |
def setUp(self): |
| 713 |
1 |
super(ScaleTest, self).setUp() |
| 714 |
1 |
self.application_name = "app" |
| 715 |
1 |
self.kdu_name = "kdu-instance" |
| 716 |
1 |
self._scale = 2 |
| 717 |
1 |
self.k8s_juju_conn.libjuju.scale_application = AsyncMock() |
| 718 |
|
|
| 719 |
1 |
def test_success(self): |
| 720 |
1 |
self.loop.run_until_complete( |
| 721 |
|
self.k8s_juju_conn.scale(self.kdu_name, self._scale, self.application_name) |
| 722 |
|
) |
| 723 |
1 |
self.k8s_juju_conn.libjuju.scale_application.assert_called_once() |
| 724 |
|
|
| 725 |
1 |
def test_exception(self): |
| 726 |
1 |
self.k8s_juju_conn.libjuju.scale_application.side_effect = Exception() |
| 727 |
1 |
with self.assertRaises(Exception): |
| 728 |
1 |
self.loop.run_until_complete( |
| 729 |
|
self.k8s_juju_conn.scale( |
| 730 |
|
self.kdu_name, self._scale, self.application_name |
| 731 |
|
) |
| 732 |
|
) |
| 733 |
1 |
self.k8s_juju_conn.libjuju.scale_application.assert_called_once() |
| 734 |
|
|
| 735 |
|
|
| 736 |
1 |
class GetScaleCount(K8sJujuConnTestCase): |
| 737 |
1 |
def setUp(self): |
| 738 |
1 |
super(GetScaleCount, self).setUp() |
| 739 |
1 |
self.k8s_juju_conn.libjuju.get_model_status = AsyncMock() |
| 740 |
|
|
| 741 |
1 |
def test_success(self): |
| 742 |
1 |
applications = {"app": FakeApplication()} |
| 743 |
1 |
model = FakeModel(applications=applications) |
| 744 |
1 |
self.k8s_juju_conn.libjuju.get_model_status.return_value = model |
| 745 |
1 |
status = self.loop.run_until_complete( |
| 746 |
|
self.k8s_juju_conn.get_scale_count("app", "kdu_instance") |
| 747 |
|
) |
| 748 |
1 |
self.assertEqual(status, 2) |
| 749 |
1 |
self.k8s_juju_conn.libjuju.get_model_status.assert_called_once() |
| 750 |
|
|
| 751 |
1 |
def test_exception(self): |
| 752 |
1 |
self.k8s_juju_conn.libjuju.get_model_status.side_effect = Exception() |
| 753 |
1 |
status = None |
| 754 |
1 |
with self.assertRaises(Exception): |
| 755 |
1 |
status = self.loop.run_until_complete( |
| 756 |
|
self.k8s_juju_conn.status_kdu("app", "kdu_instance") |
| 757 |
|
) |
| 758 |
1 |
self.assertIsNone(status) |
| 759 |
1 |
self.k8s_juju_conn.libjuju.get_model_status.assert_called_once() |
| 760 |
|
|
| 761 |
|
|
| 762 |
1 |
class AddRelationTest(K8sJujuConnTestCase): |
| 763 |
1 |
def setUp(self): |
| 764 |
1 |
super(AddRelationTest, self).setUp() |
| 765 |
1 |
self.k8s_juju_conn.libjuju.add_relation = AsyncMock() |
| 766 |
1 |
self.k8s_juju_conn.libjuju.offer = AsyncMock() |
| 767 |
1 |
self.k8s_juju_conn.libjuju.get_controller = AsyncMock() |
| 768 |
1 |
self.k8s_juju_conn.libjuju.consume = AsyncMock() |
| 769 |
|
|
| 770 |
1 |
def test_standard_relation_same_model_and_controller(self): |
| 771 |
1 |
relation_endpoint_1 = RelationEndpoint("model-1.app1.0", None, "endpoint1") |
| 772 |
1 |
relation_endpoint_2 = RelationEndpoint("model-1.app2.1", None, "endpoint2") |
| 773 |
1 |
self.loop.run_until_complete( |
| 774 |
|
self.k8s_juju_conn.add_relation(relation_endpoint_1, relation_endpoint_2) |
| 775 |
|
) |
| 776 |
1 |
self.k8s_juju_conn.libjuju.add_relation.assert_called_once_with( |
| 777 |
|
model_name="model-1", |
| 778 |
|
endpoint_1="app1:endpoint1", |
| 779 |
|
endpoint_2="app2:endpoint2", |
| 780 |
|
) |
| 781 |
1 |
self.k8s_juju_conn.libjuju.offer.assert_not_called() |
| 782 |
1 |
self.k8s_juju_conn.libjuju.consume.assert_not_called() |
| 783 |
|
|
| 784 |
1 |
def test_cmr_relation_same_controller(self): |
| 785 |
1 |
relation_endpoint_1 = RelationEndpoint("model-1.app1.0", None, "endpoint") |
| 786 |
1 |
relation_endpoint_2 = RelationEndpoint("model-2.app2.1", None, "endpoint") |
| 787 |
1 |
offer = Offer("admin/model-1.app1") |
| 788 |
1 |
self.k8s_juju_conn.libjuju.offer.return_value = offer |
| 789 |
1 |
self.k8s_juju_conn.libjuju.consume.return_value = "saas" |
| 790 |
1 |
self.loop.run_until_complete( |
| 791 |
|
self.k8s_juju_conn.add_relation(relation_endpoint_1, relation_endpoint_2) |
| 792 |
|
) |
| 793 |
1 |
self.k8s_juju_conn.libjuju.offer.assert_called_once_with(relation_endpoint_1) |
| 794 |
1 |
self.k8s_juju_conn.libjuju.consume.assert_called_once() |
| 795 |
1 |
self.k8s_juju_conn.libjuju.add_relation.assert_called_once_with( |
| 796 |
|
"model-2", "app2:endpoint", "saas" |
| 797 |
|
) |
| 798 |
|
|
| 799 |
1 |
def test_cmr_relation_different_controller(self): |
| 800 |
1 |
self.k8s_juju_conn._get_libjuju = AsyncMock( |
| 801 |
|
return_value=self.k8s_juju_conn.libjuju |
| 802 |
|
) |
| 803 |
1 |
relation_endpoint_1 = RelationEndpoint("model-1.app1.0", "vca-id-1", "endpoint") |
| 804 |
1 |
relation_endpoint_2 = RelationEndpoint("model-1.app2.1", "vca-id-2", "endpoint") |
| 805 |
1 |
offer = Offer("admin/model-1.app1") |
| 806 |
1 |
self.k8s_juju_conn.libjuju.offer.return_value = offer |
| 807 |
1 |
self.k8s_juju_conn.libjuju.consume.return_value = "saas" |
| 808 |
1 |
self.loop.run_until_complete( |
| 809 |
|
self.k8s_juju_conn.add_relation(relation_endpoint_1, relation_endpoint_2) |
| 810 |
|
) |
| 811 |
1 |
self.k8s_juju_conn.libjuju.offer.assert_called_once_with(relation_endpoint_1) |
| 812 |
1 |
self.k8s_juju_conn.libjuju.consume.assert_called_once() |
| 813 |
1 |
self.k8s_juju_conn.libjuju.add_relation.assert_called_once_with( |
| 814 |
|
"model-1", "app2:endpoint", "saas" |
| 815 |
|
) |
| 816 |
|
|
| 817 |
1 |
def test_relation_exception(self): |
| 818 |
1 |
relation_endpoint_1 = RelationEndpoint("model-1.app1.0", None, "endpoint") |
| 819 |
1 |
relation_endpoint_2 = RelationEndpoint("model-2.app2.1", None, "endpoint") |
| 820 |
1 |
self.k8s_juju_conn.libjuju.offer.side_effect = Exception() |
| 821 |
1 |
with self.assertRaises(Exception): |
| 822 |
1 |
self.loop.run_until_complete( |
| 823 |
|
self.k8s_juju_conn.add_relation( |
| 824 |
|
relation_endpoint_1, relation_endpoint_2 |
| 825 |
|
) |
| 826 |
|
) |
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