+
+ def test_add_cloud_no_credential(
+ self,
+ mock_add_credential,
+ mock_add_cloud,
+ mock_disconnect_controller,
+ mock_get_controller,
+ ):
+ mock_get_controller.return_value = juju.controller.Controller()
+
+ cloud = self.loop.run_until_complete(
+ self.libjuju.add_cloud("cloud", self.cloud)
+ )
+ self.assertEqual(cloud, self.cloud)
+ mock_add_cloud.assert_called_once_with("cloud", self.cloud)
+ mock_add_credential.assert_not_called()
+ mock_disconnect_controller.assert_called_once()
+
+ def test_add_cloud_exception(
+ self,
+ mock_add_credential,
+ mock_add_cloud,
+ mock_disconnect_controller,
+ mock_get_controller,
+ ):
+ mock_get_controller.return_value = juju.controller.Controller()
+ mock_add_cloud.side_effect = Exception()
+ with self.assertRaises(Exception):
+ self.loop.run_until_complete(
+ self.libjuju.add_cloud("cloud", self.cloud, credential=self.credential)
+ )
+
+ mock_add_cloud.assert_called_once_with("cloud", self.cloud)
+ mock_add_credential.assert_not_called()
+ mock_disconnect_controller.assert_called_once()
+
+ def test_add_credential_exception(
+ self,
+ mock_add_credential,
+ mock_add_cloud,
+ mock_disconnect_controller,
+ mock_get_controller,
+ ):
+ mock_get_controller.return_value = juju.controller.Controller()
+ mock_add_credential.side_effect = Exception()
+ with self.assertRaises(Exception):
+ self.loop.run_until_complete(
+ self.libjuju.add_cloud("cloud", self.cloud, credential=self.credential)
+ )
+
+ mock_add_cloud.assert_called_once_with("cloud", self.cloud)
+ mock_add_credential.assert_called_once_with(
+ "cloud", credential=self.credential, cloud="cloud"
+ )
+ mock_disconnect_controller.assert_called_once()
+
+
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_controller")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_controller")
+@asynctest.mock.patch("juju.controller.Controller.remove_cloud")
+class RemoveCloudTest(LibjujuTestCase):
+ def setUp(self):
+ super(RemoveCloudTest, self).setUp()
+
+ def test_remove_cloud(
+ self,
+ mock_remove_cloud,
+ mock_disconnect_controller,
+ mock_get_controller,
+ ):
+ mock_get_controller.return_value = juju.controller.Controller()
+
+ self.loop.run_until_complete(self.libjuju.remove_cloud("cloud"))
+ mock_remove_cloud.assert_called_once_with("cloud")
+ mock_disconnect_controller.assert_called_once()
+
+ def test_remove_cloud_exception(
+ self,
+ mock_remove_cloud,
+ mock_disconnect_controller,
+ mock_get_controller,
+ ):
+ mock_get_controller.return_value = juju.controller.Controller()
+ mock_remove_cloud.side_effect = Exception()
+
+ with self.assertRaises(Exception):
+ self.loop.run_until_complete(self.libjuju.remove_cloud("cloud"))
+ mock_remove_cloud.assert_called_once_with("cloud")
+ mock_disconnect_controller.assert_called_once()
+
+
+@asynctest.mock.patch("kubernetes.client.configuration.Configuration")
+class GetK8sCloudCredentials(LibjujuTestCase):
+ def setUp(self):
+ super(GetK8sCloudCredentials, self).setUp()
+ self.cert_data = "cert"
+ self.token = "token"
+
+ @asynctest.mock.patch("n2vc.exceptions.JujuInvalidK8sConfiguration")
+ def test_not_supported(self, mock_exception, mock_configuration):
+ mock_configuration.username = ""
+ mock_configuration.password = ""
+ mock_configuration.ssl_ca_cert = None
+ mock_configuration.cert_file = None
+ mock_configuration.key_file = None
+ exception_raised = False
+ self.token = None
+ self.cert_data = None
+ try:
+ _ = self.libjuju.get_k8s_cloud_credential(
+ mock_configuration,
+ self.cert_data,
+ self.token,
+ )
+ except JujuInvalidK8sConfiguration as e:
+ exception_raised = True
+ self.assertEqual(
+ e.message,
+ "authentication method not supported",
+ )
+ self.assertTrue(exception_raised)
+
+ def test_user_pass(self, mock_configuration):
+ mock_configuration.username = "admin"
+ mock_configuration.password = "admin"
+ mock_configuration.ssl_ca_cert = None
+ mock_configuration.cert_file = None
+ mock_configuration.key_file = None
+ self.token = None
+ self.cert_data = None
+ credential = self.libjuju.get_k8s_cloud_credential(
+ mock_configuration,
+ self.cert_data,
+ self.token,
+ )
+ self.assertEqual(
+ credential,
+ juju.client._definitions.CloudCredential(
+ attrs={"username": "admin", "password": "admin"}, auth_type="userpass"
+ ),
+ )
+
+ def test_user_pass_with_cert(self, mock_configuration):
+ mock_configuration.username = "admin"
+ mock_configuration.password = "admin"
+ mock_configuration.ssl_ca_cert = None
+ mock_configuration.cert_file = None
+ mock_configuration.key_file = None
+ self.token = None
+ credential = self.libjuju.get_k8s_cloud_credential(
+ mock_configuration,
+ self.cert_data,
+ self.token,
+ )
+ self.assertEqual(
+ credential,
+ juju.client._definitions.CloudCredential(
+ attrs={
+ "ClientCertificateData": self.cert_data,
+ "username": "admin",
+ "password": "admin",
+ },
+ auth_type="userpasswithcert",
+ ),
+ )
+
+ def test_user_no_pass(self, mock_configuration):
+ mock_configuration.username = "admin"
+ mock_configuration.password = ""
+ mock_configuration.ssl_ca_cert = None
+ mock_configuration.cert_file = None
+ mock_configuration.key_file = None
+ self.token = None
+ self.cert_data = None
+ with patch.object(self.libjuju.log, "debug") as mock_debug:
+ credential = self.libjuju.get_k8s_cloud_credential(
+ mock_configuration,
+ self.cert_data,
+ self.token,
+ )
+ self.assertEqual(
+ credential,
+ juju.client._definitions.CloudCredential(
+ attrs={"username": "admin", "password": ""}, auth_type="userpass"
+ ),
+ )
+ mock_debug.assert_called_once_with(
+ "credential for user admin has empty password"
+ )
+
+ def test_cert(self, mock_configuration):
+ mock_configuration.username = ""
+ mock_configuration.password = ""
+ mock_configuration.api_key = {"authorization": "Bearer Token"}
+ ssl_ca_cert = tempfile.NamedTemporaryFile()
+ with open(ssl_ca_cert.name, "w") as ssl_ca_cert_file:
+ ssl_ca_cert_file.write("cacert")
+ mock_configuration.ssl_ca_cert = ssl_ca_cert.name
+ mock_configuration.cert_file = None
+ mock_configuration.key_file = None
+ credential = self.libjuju.get_k8s_cloud_credential(
+ mock_configuration,
+ self.cert_data,
+ self.token,
+ )
+ self.assertEqual(
+ credential,
+ juju.client._definitions.CloudCredential(
+ attrs={"ClientCertificateData": self.cert_data, "Token": self.token},
+ auth_type="certificate",
+ ),
+ )
+
+ # TODO: Fix this test when oauth authentication is supported
+ # def test_oauth2(self, mock_configuration):
+ # mock_configuration.username = ""
+ # mock_configuration.password = ""
+ # mock_configuration.api_key = {"authorization": "Bearer Token"}
+ # key = tempfile.NamedTemporaryFile()
+ # with open(key.name, "w") as key_file:
+ # key_file.write("key")
+ # mock_configuration.ssl_ca_cert = None
+ # mock_configuration.cert_file = None
+ # mock_configuration.key_file = key.name
+ # credential = self.libjuju.get_k8s_cloud_credential(
+ # mock_configuration,
+ # self.cert_data,
+ # self.token,
+ # )
+ # self.assertEqual(
+ # credential,
+ # juju.client._definitions.CloudCredential(
+ # attrs={"ClientKeyData": "key", "Token": "Token"},
+ # auth_type="oauth2",
+ # ),
+ # )
+
+ # @asynctest.mock.patch("n2vc.exceptions.JujuInvalidK8sConfiguration")
+ # def test_oauth2_missing_token(self, mock_exception, mock_configuration):
+ # mock_configuration.username = ""
+ # mock_configuration.password = ""
+ # key = tempfile.NamedTemporaryFile()
+ # with open(key.name, "w") as key_file:
+ # key_file.write("key")
+ # mock_configuration.ssl_ca_cert = None
+ # mock_configuration.cert_file = None
+ # mock_configuration.key_file = key.name
+ # exception_raised = False
+ # try:
+ # _ = self.libjuju.get_k8s_cloud_credential(
+ # mock_configuration,
+ # self.cert_data,
+ # self.token,
+ # )
+ # except JujuInvalidK8sConfiguration as e:
+ # exception_raised = True
+ # self.assertEqual(
+ # e.message,
+ # "missing token for auth type oauth2",
+ # )
+ # self.assertTrue(exception_raised)
+
+ def test_exception_cannot_set_token_and_userpass(self, mock_configuration):
+ mock_configuration.username = "admin"
+ mock_configuration.password = "pass"
+ mock_configuration.api_key = {"authorization": "No_bearer_token"}
+ mock_configuration.ssl_ca_cert = None
+ mock_configuration.cert_file = None
+ mock_configuration.key_file = None
+ exception_raised = False
+ try:
+ _ = self.libjuju.get_k8s_cloud_credential(
+ mock_configuration,
+ self.cert_data,
+ self.token,
+ )
+ except JujuInvalidK8sConfiguration as e:
+ exception_raised = True
+ self.assertEqual(
+ e.message,
+ "Cannot set both token and user/pass",
+ )
+ self.assertTrue(exception_raised)
+
+
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_controller")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_model")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju._get_application")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_model")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_controller")
+@asynctest.mock.patch("n2vc.juju_watcher.JujuModelWatcher.wait_for_model")
+class ScaleApplicationTest(LibjujuTestCase):
+ def setUp(self):
+ super(ScaleApplicationTest, self).setUp()
+
+ @asynctest.mock.patch("asyncio.sleep")
+ def test_scale_application(
+ self,
+ mock_sleep,
+ mock_wait_for_model,
+ mock_disconnect_controller,
+ mock_disconnect_model,
+ mock_get_application,
+ mock_get_model,
+ mock_get_controller,
+ ):
+ mock_get_model.return_value = juju.model.Model()
+ mock_get_application.return_value = FakeApplication()
+ self.loop.run_until_complete(self.libjuju.scale_application("model", "app", 2))
+ mock_wait_for_model.assert_called_once()
+ mock_disconnect_controller.assert_called_once()
+ mock_disconnect_model.assert_called_once()
+
+ def test_no_application(
+ self,
+ mock_wait_for,
+ mock_disconnect_controller,
+ mock_disconnect_model,
+ mock_get_application,
+ mock_get_model,
+ mock_get_controller,
+ ):
+ mock_get_application.return_value = None
+ mock_get_model.return_value = juju.model.Model()
+ with self.assertRaises(JujuApplicationNotFound):
+ self.loop.run_until_complete(
+ self.libjuju.scale_application("model", "app", 2)
+ )
+ mock_disconnect_controller.assert_called()
+ mock_disconnect_model.assert_called()
+
+ def test_exception(
+ self,
+ mock_wait_for,
+ mock_disconnect_controller,
+ mock_disconnect_model,
+ mock_get_application,
+ mock_get_model,
+ mock_get_controller,
+ ):
+ mock_get_model.return_value = None
+ mock_get_application.return_value = FakeApplication()
+ with self.assertRaises(Exception):
+ self.loop.run_until_complete(
+ self.libjuju.scale_application("model", "app", 2, total_timeout=0)
+ )
+ mock_disconnect_controller.assert_called_once()
+
+
+@asynctest.mock.patch("n2vc.libjuju.Libjuju._get_application")
+class GetUnitNumberTest(LibjujuTestCase):
+ def setUp(self):
+ super(GetUnitNumberTest, self).setUp()
+
+ def test_successful_get_unit_number(
+ self,
+ mock_get_applications,
+ ):
+ mock_get_applications.return_value = FakeApplication()
+ model = juju.model.Model()
+ result = self.libjuju._get_application_count(model, "app")
+ self.assertEqual(result, 2)
+
+ def test_non_existing_application(
+ self,
+ mock_get_applications,
+ ):
+ mock_get_applications.return_value = None
+ model = juju.model.Model()
+ result = self.libjuju._get_application_count(model, "app")
+ self.assertEqual(result, None)
+
+
+@asynctest.mock.patch("juju.model.Model.machines", new_callable=asynctest.PropertyMock)
+class GetMachineInfoTest(LibjujuTestCase):
+ def setUp(self):
+ super(GetMachineInfoTest, self).setUp()
+
+ def test_successful(
+ self,
+ mock_machines,
+ ):
+ machine_id = "existing_machine"
+ model = juju.model.Model()
+ mock_machines.return_value = {"existing_machine": FakeManualMachine()}
+ machine, series = self.libjuju._get_machine_info(
+ machine_id=machine_id,
+ model=model,
+ )
+ self.assertIsNotNone(machine, series)
+
+ def test_exception(
+ self,
+ mock_machines,
+ ):
+ machine_id = "not_existing_machine"
+ machine = series = None
+ model = juju.model.Model()
+ mock_machines.return_value = {"existing_machine": FakeManualMachine()}
+ with self.assertRaises(JujuMachineNotFound):
+ machine, series = self.libjuju._get_machine_info(
+ machine_id=machine_id,
+ model=model,
+ )
+ self.assertIsNone(machine, series)
+
+
+class GetUnitTest(LibjujuTestCase):
+ def setUp(self):
+ super(GetUnitTest, self).setUp()
+
+ def test_successful(self):
+ result = self.libjuju._get_unit(FakeApplication(), "existing_machine_id")
+ self.assertIsInstance(result, FakeUnit)
+
+ def test_return_none(self):
+ result = self.libjuju._get_unit(FakeApplication(), "not_existing_machine_id")
+ self.assertIsNone(result)
+
+
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_controller")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_model")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_model")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_controller")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju._get_application")
+class CheckApplicationExists(LibjujuTestCase):
+ def setUp(self):
+ super(CheckApplicationExists, self).setUp()
+
+ def test_successful(
+ self,
+ mock_get_application,
+ mock_disconnect_controller,
+ mock_disconnect_model,
+ mock_get_model,
+ mock_get_controller,
+ ):
+ mock_get_model.return_value = juju.model.Model()
+ mock_get_application.return_value = FakeApplication()
+ result = self.loop.run_until_complete(
+ self.libjuju.check_application_exists(
+ "model",
+ "app",
+ )
+ )
+ self.assertEqual(result, True)
+
+ mock_get_application.assert_called_once()
+ mock_get_controller.assert_called_once()
+ mock_get_model.assert_called_once()
+ mock_disconnect_controller.assert_called_once()
+ mock_disconnect_model.assert_called_once()
+
+ def test_no_application(
+ self,
+ mock_get_application,
+ mock_disconnect_controller,
+ mock_disconnect_model,
+ mock_get_model,
+ mock_get_controller,
+ ):
+ mock_get_model.return_value = juju.model.Model()
+ mock_get_application.return_value = None
+ result = self.loop.run_until_complete(
+ self.libjuju.check_application_exists(
+ "model",
+ "app",
+ )
+ )
+ self.assertEqual(result, False)
+
+ mock_get_application.assert_called_once()
+ mock_get_controller.assert_called_once()
+ mock_get_model.assert_called_once()
+ mock_disconnect_controller.assert_called_once()
+ mock_disconnect_model.assert_called_once()
+
+
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_controller")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_model")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_model")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_controller")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju._get_application")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju._get_machine_info")
+class AddUnitTest(LibjujuTestCase):
+ def setUp(self):
+ super(AddUnitTest, self).setUp()
+
+ @asynctest.mock.patch("n2vc.juju_watcher.JujuModelWatcher.wait_for")
+ @asynctest.mock.patch("asyncio.sleep")
+ def test_successful(
+ self,
+ mock_sleep,
+ mock_wait_for,
+ mock_get_machine_info,
+ mock_get_application,
+ mock_disconnect_controller,
+ mock_disconnect_model,
+ mock_get_model,
+ mock_get_controller,
+ ):
+ mock_get_model.return_value = juju.model.Model()
+ mock_get_application.return_value = FakeApplication()
+ mock_get_machine_info.return_value = FakeMachine(), "series"
+ self.loop.run_until_complete(
+ self.libjuju.add_unit(
+ "existing_app",
+ "model",
+ "machine",
+ )
+ )
+
+ mock_wait_for.assert_called_once()
+ mock_get_application.assert_called_once()
+ mock_get_controller.assert_called_once()
+ mock_get_model.assert_called_once()
+ mock_disconnect_controller.assert_called_once()
+ mock_disconnect_model.assert_called_once()
+
+ def test_no_app(
+ self,
+ mock_get_machine_info,
+ mock_get_application,
+ mock_disconnect_controller,
+ mock_disconnect_model,
+ mock_get_model,
+ mock_get_controller,
+ ):
+ mock_get_model.return_value = juju.model.Model()
+ mock_get_application.return_value = None
+ with self.assertRaises(JujuApplicationNotFound):
+ self.loop.run_until_complete(
+ self.libjuju.add_unit(
+ "existing_app",
+ "model",
+ "machine",
+ )
+ )
+
+ mock_get_application.assert_called_once()
+ mock_get_controller.assert_called_once()
+ mock_get_model.assert_called_once()
+ mock_disconnect_controller.assert_called_once()
+ mock_disconnect_model.assert_called_once()
+
+ def test_no_machine(
+ self,
+ mock_get_machine_info,
+ mock_get_application,
+ mock_disconnect_controller,
+ mock_disconnect_model,
+ mock_get_model,
+ mock_get_controller,
+ ):
+ mock_get_model.return_value = juju.model.Model()
+ mock_get_application.return_value = FakeApplication()
+ mock_get_machine_info.side_effect = JujuMachineNotFound()
+ with self.assertRaises(JujuMachineNotFound):
+ self.loop.run_until_complete(
+ self.libjuju.add_unit(
+ "existing_app",
+ "model",
+ "machine",
+ )
+ )
+
+ mock_get_application.assert_called_once()
+ mock_get_controller.assert_called_once()
+ mock_get_model.assert_called_once()
+ mock_disconnect_controller.assert_called_once()
+ mock_disconnect_model.assert_called_once()
+
+
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_controller")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_model")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_model")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_controller")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju._get_application")
+@asynctest.mock.patch("n2vc.libjuju.Libjuju._get_unit")
+class DestroyUnitTest(LibjujuTestCase):
+ def setUp(self):
+ super(DestroyUnitTest, self).setUp()
+
+ @asynctest.mock.patch("asyncio.sleep")
+ def test_successful(
+ self,
+ mock_sleep,
+ mock_get_unit,
+ mock_get_application,
+ mock_disconnect_controller,
+ mock_disconnect_model,
+ mock_get_model,
+ mock_get_controller,
+ ):
+ mock_get_model.return_value = juju.model.Model()
+ mock_get_application.return_value = FakeApplication()
+
+ self.loop.run_until_complete(
+ self.libjuju.destroy_unit("app", "model", "machine", 0)
+ )
+
+ mock_get_unit.assert_called()
+ mock_get_application.assert_called_once()
+ mock_get_controller.assert_called_once()
+ mock_get_model.assert_called_once()
+ mock_disconnect_controller.assert_called_once()
+ mock_disconnect_model.assert_called_once()
+
+ def test_no_app(
+ self,
+ mock_get_unit,
+ mock_get_application,
+ mock_disconnect_controller,
+ mock_disconnect_model,
+ mock_get_model,
+ mock_get_controller,
+ ):
+ mock_get_model.return_value = juju.model.Model()
+ mock_get_application.return_value = None
+
+ with self.assertRaises(JujuApplicationNotFound):
+ self.loop.run_until_complete(
+ self.libjuju.destroy_unit("app", "model", "machine")
+ )
+
+ mock_get_application.assert_called_once()
+ mock_get_controller.assert_called_once()
+ mock_get_model.assert_called_once()
+ mock_disconnect_controller.assert_called_once()
+ mock_disconnect_model.assert_called_once()
+
+ def test_no_unit(
+ self,
+ mock_get_unit,
+ mock_get_application,
+ mock_disconnect_controller,
+ mock_disconnect_model,
+ mock_get_model,
+ mock_get_controller,
+ ):
+ mock_get_model.return_value = juju.model.Model()
+ mock_get_application.return_value = FakeApplication()
+ mock_get_unit.return_value = None
+
+ with self.assertRaises(JujuError):
+ self.loop.run_until_complete(
+ self.libjuju.destroy_unit("app", "model", "machine")
+ )
+
+ mock_get_unit.assert_called_once()
+ mock_get_application.assert_called_once()
+ mock_get_controller.assert_called_once()
+ mock_get_model.assert_called_once()
+ mock_disconnect_controller.assert_called_once()
+ mock_disconnect_model.assert_called_once()