blob: 918a2fb87b2fc39decf78181d10e535a40bf7194 [file] [log] [blame]
# Copyright 2020 Canonical Ltd.
#
# 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 asyncio
import asynctest
import tempfile
from unittest.mock import Mock, patch
import juju
import kubernetes
from juju.errors import JujuAPIError
import logging
from .utils import (
FakeApplication,
FakeMachine,
FakeManualMachine,
FakeUnit,
)
from n2vc.libjuju import Libjuju
from n2vc.exceptions import (
JujuControllerFailedConnecting,
JujuMachineNotFound,
JujuApplicationNotFound,
JujuActionNotFound,
JujuApplicationExists,
JujuInvalidK8sConfiguration,
JujuLeaderUnitNotFound,
JujuError,
)
from n2vc.k8s_juju_conn import generate_rbac_id
from n2vc.tests.unit.utils import AsyncMock
from n2vc.vca.connection import Connection
from n2vc.vca.connection_data import ConnectionData
cacert = """-----BEGIN CERTIFICATE-----
SOMECERT
-----END CERTIFICATE-----"""
@asynctest.mock.patch("n2vc.libjuju.Controller")
class LibjujuTestCase(asynctest.TestCase):
@asynctest.mock.patch("n2vc.vca.connection_data.base64_to_cacert")
def setUp(
self,
mock_base64_to_cacert=None,
):
self.loop = asyncio.get_event_loop()
self.db = Mock()
mock_base64_to_cacert.return_value = cacert
Connection._load_vca_connection_data = Mock()
vca_connection = Connection(AsyncMock())
vca_connection._data = ConnectionData(
**{
"endpoints": ["1.2.3.4:17070"],
"user": "user",
"secret": "secret",
"cacert": "cacert",
"pubkey": "pubkey",
"lxd-cloud": "cloud",
"lxd-credentials": "credentials",
"k8s-cloud": "k8s_cloud",
"k8s-credentials": "k8s_credentials",
"model-config": {},
"api-proxy": "api_proxy",
}
)
logging.disable(logging.CRITICAL)
self.libjuju = Libjuju(vca_connection, self.loop)
self.loop.run_until_complete(self.libjuju.disconnect())
@asynctest.mock.patch("juju.controller.Controller.connect")
@asynctest.mock.patch(
"juju.controller.Controller.api_endpoints",
new_callable=asynctest.CoroutineMock(return_value=["127.0.0.1:17070"]),
)
class GetControllerTest(LibjujuTestCase):
def setUp(self):
super(GetControllerTest, self).setUp()
def test_diff_endpoint(self, mock_api_endpoints, mock_connect):
self.libjuju.endpoints = []
controller = self.loop.run_until_complete(self.libjuju.get_controller())
self.assertIsInstance(controller, juju.controller.Controller)
@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_controller")
def test_exception(
self,
mock_disconnect_controller,
mock_api_endpoints,
mock_connect,
):
self.libjuju.endpoints = []
mock_connect.side_effect = Exception()
controller = None
with self.assertRaises(JujuControllerFailedConnecting):
controller = self.loop.run_until_complete(self.libjuju.get_controller())
self.assertIsNone(controller)
mock_disconnect_controller.assert_called()
def test_same_endpoint_get_controller(self, mock_api_endpoints, mock_connect):
self.libjuju.endpoints = ["127.0.0.1:17070"]
controller = self.loop.run_until_complete(self.libjuju.get_controller())
self.assertIsInstance(controller, juju.controller.Controller)
class DisconnectTest(LibjujuTestCase):
def setUp(self):
super(DisconnectTest, self).setUp()
@asynctest.mock.patch("juju.model.Model.disconnect")
def test_disconnect_model(self, mock_disconnect):
self.loop.run_until_complete(self.libjuju.disconnect_model(juju.model.Model()))
mock_disconnect.assert_called_once()
@asynctest.mock.patch("juju.controller.Controller.disconnect")
def test_disconnect_controller(self, mock_disconnect):
self.loop.run_until_complete(
self.libjuju.disconnect_controller(juju.controller.Controller())
)
mock_disconnect.assert_called_once()
@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_controller")
@asynctest.mock.patch("n2vc.libjuju.Libjuju.model_exists")
@asynctest.mock.patch("juju.controller.Controller.add_model")
@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_controller")
@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_model")
class AddModelTest(LibjujuTestCase):
def setUp(self):
super(AddModelTest, self).setUp()
def test_existing_model(
self,
mock_disconnect_model,
mock_disconnect_controller,
mock_add_model,
mock_model_exists,
mock_get_controller,
):
mock_model_exists.return_value = True
# This should not raise an exception
self.loop.run_until_complete(self.libjuju.add_model("existing_model", "cloud"))
mock_disconnect_controller.assert_called()
# TODO Check two job executing at the same time and one returning without doing anything.
def test_non_existing_model(
self,
mock_disconnect_model,
mock_disconnect_controller,
mock_add_model,
mock_model_exists,
mock_get_controller,
):
mock_model_exists.return_value = False
mock_get_controller.return_value = juju.controller.Controller()
self.loop.run_until_complete(
self.libjuju.add_model("nonexisting_model", Mock())
)
mock_add_model.assert_called_once()
mock_disconnect_controller.assert_called()
mock_disconnect_model.assert_called()
@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(
"juju.model.Model.applications", new_callable=asynctest.PropertyMock
)
@asynctest.mock.patch("juju.model.Model.get_action_status")
@asynctest.mock.patch("juju.model.Model.get_action_output")
@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_actions")
class GetExecutedActionsTest(LibjujuTestCase):
def setUp(self):
super(GetExecutedActionsTest, self).setUp()
def test_exception(
self,
mock_get_actions,
mock_get_action_output,
mock_get_action_status,
mock_applications,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = None
with self.assertRaises(JujuError):
self.loop.run_until_complete(self.libjuju.get_executed_actions("model"))
mock_get_controller.assert_called_once()
mock_disconnect_controller.assert_called_once()
mock_get_model.assert_called_once()
mock_disconnect_model.assert_not_called()
def test_success(
self,
mock_get_actions,
mock_get_action_output,
mock_get_action_status,
mock_applications,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
mock_applications.return_value = {"existing_app"}
mock_get_actions.return_value = {"action_name": "description"}
mock_get_action_status.return_value = {"id": "status"}
mock_get_action_output.return_value = {"output": "completed"}
executed_actions = self.loop.run_until_complete(
self.libjuju.get_executed_actions("model")
)
expected_result = [
{
"id": "id",
"action": "action_name",
"status": "status",
"output": "completed",
}
]
self.assertListEqual(expected_result, executed_actions)
self.assertIsInstance(executed_actions, list)
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")
class GetApplicationConfigsTest(LibjujuTestCase):
def setUp(self):
super(GetApplicationConfigsTest, self).setUp()
def test_exception(
self,
mock_get_application,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = None
with self.assertRaises(JujuError):
self.loop.run_until_complete(
self.libjuju.get_application_configs("model", "app")
)
mock_get_controller.assert_called_once()
mock_disconnect_controller.assert_called_once()
mock_get_model.assert_called_once()
mock_disconnect_model.assert_not_called()
def test_success(
self,
mock_get_application,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_application.return_value = FakeApplication()
application_configs = self.loop.run_until_complete(
self.libjuju.get_application_configs("model", "app")
)
self.assertEqual(application_configs, ["app_config"])
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("juju.controller.Controller.get_model")
class GetModelTest(LibjujuTestCase):
def setUp(self):
super(GetModelTest, self).setUp()
def test_get_model(
self,
mock_get_model,
):
mock_get_model.return_value = juju.model.Model()
model = self.loop.run_until_complete(
self.libjuju.get_model(juju.controller.Controller(), "model")
)
self.assertIsInstance(model, juju.model.Model)
@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_controller")
@asynctest.mock.patch("juju.controller.Controller.list_models")
class ModelExistsTest(LibjujuTestCase):
def setUp(self):
super(ModelExistsTest, self).setUp()
async def test_existing_model(
self,
mock_list_models,
mock_get_controller,
):
mock_list_models.return_value = ["existing_model"]
self.assertTrue(
await self.libjuju.model_exists(
"existing_model", juju.controller.Controller()
)
)
@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_controller")
async def test_no_controller(
self,
mock_disconnect_controller,
mock_list_models,
mock_get_controller,
):
mock_list_models.return_value = ["existing_model"]
mock_get_controller.return_value = juju.controller.Controller()
self.assertTrue(await self.libjuju.model_exists("existing_model"))
mock_disconnect_controller.assert_called_once()
async def test_non_existing_model(
self,
mock_list_models,
mock_get_controller,
):
mock_list_models.return_value = ["existing_model"]
self.assertFalse(
await self.libjuju.model_exists(
"not_existing_model", juju.controller.Controller()
)
)
@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("juju.model.Model.get_status")
class GetModelStatusTest(LibjujuTestCase):
def setUp(self):
super(GetModelStatusTest, self).setUp()
def test_success(
self,
mock_get_status,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
mock_get_status.return_value = {"status"}
status = self.loop.run_until_complete(self.libjuju.get_model_status("model"))
mock_get_status.assert_called_once()
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
self.assertEqual(status, {"status"})
def test_exception(
self,
mock_get_status,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
mock_get_status.side_effect = Exception()
status = None
with self.assertRaises(Exception):
status = self.loop.run_until_complete(
self.libjuju.get_model_status("model")
)
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
self.assertIsNone(status)
@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("juju.model.Model.get_machines")
@asynctest.mock.patch("juju.model.Model.add_machine")
@asynctest.mock.patch("n2vc.juju_watcher.JujuModelWatcher.wait_for")
class CreateMachineTest(LibjujuTestCase):
def setUp(self):
super(CreateMachineTest, self).setUp()
def test_existing_machine(
self,
mock_wait_for,
mock_add_machine,
mock_get_machines,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
mock_get_machines.return_value = {"existing_machine": FakeMachine()}
machine, bool_res = self.loop.run_until_complete(
self.libjuju.create_machine("model", "existing_machine")
)
self.assertIsInstance(machine, FakeMachine)
self.assertFalse(bool_res)
mock_disconnect_controller.assert_called()
mock_disconnect_model.assert_called()
def test_non_existing_machine(
self,
mock_wait_for,
mock_add_machine,
mock_get_machines,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
machine = None
bool_res = None
mock_get_model.return_value = juju.model.Model()
with self.assertRaises(JujuMachineNotFound):
machine, bool_res = self.loop.run_until_complete(
self.libjuju.create_machine("model", "non_existing_machine")
)
self.assertIsNone(machine)
self.assertIsNone(bool_res)
mock_disconnect_controller.assert_called()
mock_disconnect_model.assert_called()
def test_no_machine(
self,
mock_wait_for,
mock_add_machine,
mock_get_machines,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
mock_add_machine.return_value = FakeMachine()
machine, bool_res = self.loop.run_until_complete(
self.libjuju.create_machine("model")
)
self.assertIsInstance(machine, FakeMachine)
self.assertTrue(bool_res)
mock_wait_for.assert_called_once()
mock_add_machine.assert_called_once()
mock_disconnect_controller.assert_called()
mock_disconnect_model.assert_called()
# TODO test provision machine
@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.juju_watcher.JujuModelWatcher.wait_for_model")
@asynctest.mock.patch("juju.model.Model.deploy")
class DeployTest(LibjujuTestCase):
def setUp(self):
super(DeployTest, self).setUp()
def test_deploy(
self,
mock_deploy,
mock_wait_for_model,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
self.loop.run_until_complete(
self.libjuju.deploy("cs:osm", "model", wait=True, timeout=0)
)
mock_deploy.assert_called_once()
mock_wait_for_model.assert_called_once()
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
def test_deploy_no_wait(
self,
mock_deploy,
mock_wait_for_model,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
self.loop.run_until_complete(
self.libjuju.deploy("cs:osm", "model", wait=False, timeout=0)
)
mock_deploy.assert_called_once()
mock_wait_for_model.assert_not_called()
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
def test_deploy_exception(
self,
mock_deploy,
mock_wait_for_model,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_deploy.side_effect = Exception()
mock_get_model.return_value = juju.model.Model()
with self.assertRaises(Exception):
self.loop.run_until_complete(self.libjuju.deploy("cs:osm", "model"))
mock_deploy.assert_called_once()
mock_wait_for_model.assert_not_called()
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(
"juju.model.Model.applications", new_callable=asynctest.PropertyMock
)
@asynctest.mock.patch("juju.model.Model.machines", new_callable=asynctest.PropertyMock)
@asynctest.mock.patch("juju.model.Model.deploy")
@asynctest.mock.patch("n2vc.juju_watcher.JujuModelWatcher.wait_for")
@asynctest.mock.patch("n2vc.libjuju.Libjuju.create_machine")
class DeployCharmTest(LibjujuTestCase):
def setUp(self):
super(DeployCharmTest, self).setUp()
def test_existing_app(
self,
mock_create_machine,
mock_wait_for,
mock_deploy,
mock_machines,
mock_applications,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
mock_applications.return_value = {"existing_app"}
application = None
with self.assertRaises(JujuApplicationExists):
application = self.loop.run_until_complete(
self.libjuju.deploy_charm(
"existing_app",
"path",
"model",
"machine",
)
)
self.assertIsNone(application)
mock_disconnect_controller.assert_called()
mock_disconnect_model.assert_called()
def test_non_existing_machine(
self,
mock_create_machine,
mock_wait_for,
mock_deploy,
mock_machines,
mock_applications,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
mock_machines.return_value = {"existing_machine": FakeMachine()}
application = None
with self.assertRaises(JujuMachineNotFound):
application = self.loop.run_until_complete(
self.libjuju.deploy_charm(
"app",
"path",
"model",
"machine",
)
)
self.assertIsNone(application)
mock_disconnect_controller.assert_called()
mock_disconnect_model.assert_called()
def test_2_units(
self,
mock_create_machine,
mock_wait_for,
mock_deploy,
mock_machines,
mock_applications,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
mock_machines.return_value = {"existing_machine": FakeMachine()}
mock_create_machine.return_value = (FakeMachine(), "other")
mock_deploy.return_value = FakeApplication()
application = self.loop.run_until_complete(
self.libjuju.deploy_charm(
"app",
"path",
"model",
"existing_machine",
num_units=2,
)
)
self.assertIsInstance(application, FakeApplication)
mock_deploy.assert_called_once()
mock_wait_for.assert_called_once()
mock_create_machine.assert_called_once()
mock_disconnect_controller.assert_called()
mock_disconnect_model.assert_called()
def test_1_unit(
self,
mock_create_machine,
mock_wait_for,
mock_deploy,
mock_machines,
mock_applications,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
mock_machines.return_value = {"existing_machine": FakeMachine()}
mock_deploy.return_value = FakeApplication()
application = self.loop.run_until_complete(
self.libjuju.deploy_charm("app", "path", "model", "existing_machine")
)
self.assertIsInstance(application, FakeApplication)
mock_deploy.assert_called_once()
mock_wait_for.assert_called_once()
mock_disconnect_controller.assert_called()
mock_disconnect_model.assert_called()
@asynctest.mock.patch(
"juju.model.Model.applications", new_callable=asynctest.PropertyMock
)
class GetApplicationTest(LibjujuTestCase):
def setUp(self):
super(GetApplicationTest, self).setUp()
def test_existing_application(
self,
mock_applications,
):
mock_applications.return_value = {"existing_app": "exists"}
model = juju.model.Model()
result = self.libjuju._get_application(model, "existing_app")
self.assertEqual(result, "exists")
def test_non_existing_application(
self,
mock_applications,
):
mock_applications.return_value = {"existing_app": "exists"}
model = juju.model.Model()
result = self.libjuju._get_application(model, "nonexisting_app")
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")
@asynctest.mock.patch("n2vc.juju_watcher.JujuModelWatcher.wait_for")
@asynctest.mock.patch("juju.model.Model.get_action_output")
@asynctest.mock.patch("juju.model.Model.get_action_status")
class ExecuteActionTest(LibjujuTestCase):
def setUp(self):
super(ExecuteActionTest, self).setUp()
def test_no_application(
self,
mock_get_action_status,
mock_get_action_output,
mock_wait_for,
mock__get_application,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock__get_application.return_value = None
mock_get_model.return_value = juju.model.Model()
output = None
status = None
with self.assertRaises(JujuApplicationNotFound):
output, status = self.loop.run_until_complete(
self.libjuju.execute_action(
"app",
"model",
"action",
)
)
self.assertIsNone(output)
self.assertIsNone(status)
mock_disconnect_controller.assert_called()
mock_disconnect_model.assert_called()
def test_no_action(
self,
mock_get_action_status,
mock_get_action_output,
mock_wait_for,
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()
output = None
status = None
with self.assertRaises(JujuActionNotFound):
output, status = self.loop.run_until_complete(
self.libjuju.execute_action(
"app",
"model",
"action",
)
)
self.assertIsNone(output)
self.assertIsNone(status)
mock_disconnect_controller.assert_called()
mock_disconnect_model.assert_called()
@asynctest.mock.patch("asyncio.sleep")
@asynctest.mock.patch("n2vc.tests.unit.utils.FakeUnit.is_leader_from_status")
def test_no_leader(
self,
mock_is_leader_from_status,
mock_sleep,
mock_get_action_status,
mock_get_action_output,
mock_wait_for,
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_is_leader_from_status.return_value = False
output = None
status = None
with self.assertRaises(JujuLeaderUnitNotFound):
output, status = self.loop.run_until_complete(
self.libjuju.execute_action(
"app",
"model",
"action",
)
)
self.assertIsNone(output)
self.assertIsNone(status)
mock_disconnect_controller.assert_called()
mock_disconnect_model.assert_called()
def test_successful_exec(
self,
mock_get_action_status,
mock_get_action_output,
mock_wait_for,
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_action_output.return_value = "output"
mock_get_action_status.return_value = {"id": "status"}
output, status = self.loop.run_until_complete(
self.libjuju.execute_action("app", "model", "existing_action")
)
self.assertEqual(output, "output")
self.assertEqual(status, "status")
mock_wait_for.assert_called_once()
mock_disconnect_controller.assert_called()
mock_disconnect_model.assert_called()
@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 GetActionTest(LibjujuTestCase):
def setUp(self):
super(GetActionTest, self).setUp()
def test_exception(
self,
mock_get_application,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_application.side_effect = Exception()
actions = None
with self.assertRaises(Exception):
actions = self.loop.run_until_complete(
self.libjuju.get_actions("app", "model")
)
self.assertIsNone(actions)
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
def test_success(
self,
mock_get_application,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_application.return_value = FakeApplication()
actions = self.loop.run_until_complete(self.libjuju.get_actions("app", "model"))
self.assertEqual(actions, ["existing_action"])
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("juju.application.Application.get_metrics")
@asynctest.mock.patch("n2vc.libjuju.Libjuju._get_application")
class GetMetricsTest(LibjujuTestCase):
def setUp(self):
super(GetMetricsTest, self).setUp()
def test_get_metrics_success(
self,
mock_get_application,
mock_get_metrics,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_application.return_value = FakeApplication()
mock_get_model.return_value = juju.model.Model()
self.loop.run_until_complete(self.libjuju.get_metrics("model", "app1"))
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
def test_get_metrics_exception(
self,
mock_get_application,
mock_get_metrics,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
mock_get_metrics.side_effect = Exception()
with self.assertRaises(Exception):
self.loop.run_until_complete(self.libjuju.get_metrics("model", "app1"))
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
def test_missing_args_exception(
self,
mock_get_application,
mock_get_metrics,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
with self.assertRaises(Exception):
self.loop.run_until_complete(self.libjuju.get_metrics("", ""))
mock_get_controller.assert_not_called()
mock_get_model.assert_not_called()
mock_disconnect_controller.assert_not_called()
mock_disconnect_model.assert_not_called()
@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("juju.model.Model.add_relation")
class AddRelationTest(LibjujuTestCase):
def setUp(self):
super(AddRelationTest, self).setUp()
@asynctest.mock.patch("logging.Logger.warning")
def test_not_found(
self,
mock_warning,
mock_add_relation,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
# TODO in libjuju.py should this fail only with a log message?
result = {"error": "not found", "response": "response", "request-id": 1}
mock_get_model.return_value = juju.model.Model()
mock_add_relation.side_effect = JujuAPIError(result)
self.loop.run_until_complete(
self.libjuju.add_relation(
"model",
"app1:relation1",
"app2:relation2",
)
)
mock_warning.assert_called_with("Relation not found: not found")
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
@asynctest.mock.patch("logging.Logger.warning")
def test_already_exists(
self,
mock_warning,
mock_add_relation,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
# TODO in libjuju.py should this fail silently?
result = {"error": "already exists", "response": "response", "request-id": 1}
mock_get_model.return_value = juju.model.Model()
mock_add_relation.side_effect = JujuAPIError(result)
self.loop.run_until_complete(
self.libjuju.add_relation(
"model",
"app1:relation1",
"app2:relation2",
)
)
mock_warning.assert_called_with("Relation already exists: already exists")
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
def test_exception(
self,
mock_add_relation,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
result = {"error": "", "response": "response", "request-id": 1}
mock_add_relation.side_effect = JujuAPIError(result)
with self.assertRaises(JujuAPIError):
self.loop.run_until_complete(
self.libjuju.add_relation(
"model",
"app1:relation1",
"app2:relation2",
)
)
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
def test_success(
self,
mock_add_relation,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
self.loop.run_until_complete(
self.libjuju.add_relation(
"model",
"app1:relation1",
"app2:relation2",
)
)
mock_add_relation.assert_called_with("app1:relation1", "app2:relation2")
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
def test_saas(
self,
mock_add_relation,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_model.return_value = juju.model.Model()
self.loop.run_until_complete(
self.libjuju.add_relation(
"model",
"app1:relation1",
"saas_name",
)
)
mock_add_relation.assert_called_with("app1:relation1", "saas_name")
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
# TODO destroy_model testcase
@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_controller")
@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_model")
@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_controller")
@asynctest.mock.patch("n2vc.libjuju.Libjuju._get_application")
@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_model")
class DestroyApplicationTest(LibjujuTestCase):
def setUp(self):
super(DestroyApplicationTest, self).setUp()
def test_success(
self,
mock_get_controller,
mock_get_model,
mock_disconnect_controller,
mock_get_application,
mock_disconnect_model,
):
mock_get_application.return_value = FakeApplication()
mock_get_model.return_value = None
self.loop.run_until_complete(
self.libjuju.destroy_application(
"existing_model",
"existing_app",
3600,
)
)
mock_get_application.assert_called()
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
def test_no_application(
self,
mock_get_controller,
mock_get_model,
mock_disconnect_controller,
mock_get_application,
mock_disconnect_model,
):
mock_get_model.return_value = None
mock_get_application.return_value = None
self.loop.run_until_complete(
self.libjuju.destroy_application(
"existing_model",
"existing_app",
3600,
)
)
mock_get_application.assert_called()
def test_exception(
self,
mock_get_controller,
mock_get_model,
mock_disconnect_controller,
mock_get_application,
mock_disconnect_model,
):
mock_get_application.return_value = FakeApplication
mock_get_model.return_value = None
with self.assertRaises(Exception):
self.loop.run_until_complete(
self.libjuju.destroy_application(
"existing_model",
"existing_app",
0,
)
)
mock_get_application.assert_called_once()
# @asynctest.mock.patch("juju.model.Model.get_machines")
# @asynctest.mock.patch("logging.Logger.debug")
# class DestroyMachineTest(LibjujuTestCase):
# def setUp(self):
# super(DestroyMachineTest, self).setUp()
# def test_success_manual_machine(
# self, mock_debug, mock_get_machines,
# ):
# mock_get_machines.side_effect = [
# {"machine": FakeManualMachine()},
# {"machine": FakeManualMachine()},
# {},
# ]
# self.loop.run_until_complete(
# self.libjuju.destroy_machine(juju.model.Model(), "machine", 2,)
# )
# calls = [
# asynctest.call("Waiting for machine machine is destroyed"),
# asynctest.call("Machine destroyed: machine"),
# ]
# mock_debug.assert_has_calls(calls)
# def test_no_machine(
# self, mock_debug, mock_get_machines,
# ):
# mock_get_machines.return_value = {}
# self.loop.run_until_complete(
# self.libjuju.destroy_machine(juju.model.Model(), "machine", 2)
# )
# mock_debug.assert_called_with("Machine not found: machine")
@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 ConfigureApplicationTest(LibjujuTestCase):
def setUp(self):
super(ConfigureApplicationTest, self).setUp()
def test_success(
self,
mock_get_application,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_application.return_value = FakeApplication()
self.loop.run_until_complete(
self.libjuju.configure_application(
"model",
"app",
{"config"},
)
)
mock_get_application.assert_called_once()
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
def test_exception(
self,
mock_get_application,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_application.side_effect = Exception()
with self.assertRaises(Exception):
self.loop.run_until_complete(
self.libjuju.configure_application(
"model",
"app",
{"config"},
)
)
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_called_once()
def test_controller_exception(
self,
mock_get_application,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
result = {"error": "not found", "response": "response", "request-id": 1}
mock_get_controller.side_effect = JujuAPIError(result)
with self.assertRaises(JujuAPIError):
self.loop.run_until_complete(
self.libjuju.configure_application(
"model",
"app",
{"config"},
)
)
mock_get_model.assert_not_called()
mock_disconnect_controller.assert_not_called()
mock_disconnect_model.assert_not_called()
def test_get_model_exception(
self,
mock_get_application,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
result = {"error": "not found", "response": "response", "request-id": 1}
mock_get_model.side_effect = JujuAPIError(result)
with self.assertRaises(JujuAPIError):
self.loop.run_until_complete(
self.libjuju.configure_application(
"model",
"app",
{"config"},
)
)
mock_get_model.assert_called_once()
mock_disconnect_controller.assert_called_once()
mock_disconnect_model.assert_not_called()
# TODO _get_api_endpoints_db test case
# TODO _update_api_endpoints_db test case
# TODO healthcheck test case
@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_controller")
@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_controller")
@asynctest.mock.patch("juju.controller.Controller.list_models")
class ListModelsTest(LibjujuTestCase):
def setUp(self):
super(ListModelsTest, self).setUp()
def test_containing(
self,
mock_list_models,
mock_disconnect_controller,
mock_get_controller,
):
mock_get_controller.return_value = juju.controller.Controller()
mock_list_models.return_value = ["existingmodel"]
models = self.loop.run_until_complete(self.libjuju.list_models("existing"))
mock_disconnect_controller.assert_called_once()
self.assertEquals(models, ["existingmodel"])
def test_not_containing(
self,
mock_list_models,
mock_disconnect_controller,
mock_get_controller,
):
mock_get_controller.return_value = juju.controller.Controller()
mock_list_models.return_value = ["existingmodel", "model"]
models = self.loop.run_until_complete(self.libjuju.list_models("mdl"))
mock_disconnect_controller.assert_called_once()
self.assertEquals(models, [])
def test_no_contains_arg(
self,
mock_list_models,
mock_disconnect_controller,
mock_get_controller,
):
mock_get_controller.return_value = juju.controller.Controller()
mock_list_models.return_value = ["existingmodel", "model"]
models = self.loop.run_until_complete(self.libjuju.list_models())
mock_disconnect_controller.assert_called_once()
self.assertEquals(models, ["existingmodel", "model"])
@asynctest.mock.patch("n2vc.libjuju.Libjuju.list_models")
class ModelsExistTest(LibjujuTestCase):
def setUp(self):
super(ModelsExistTest, self).setUp()
def test_model_names_none(self, mock_list_models):
mock_list_models.return_value = []
with self.assertRaises(Exception):
self.loop.run_until_complete(self.libjuju.models_exist(None))
def test_model_names_empty(self, mock_list_models):
mock_list_models.return_value = []
with self.assertRaises(Exception):
(exist, non_existing_models) = self.loop.run_until_complete(
self.libjuju.models_exist([])
)
def test_model_names_not_existing(self, mock_list_models):
mock_list_models.return_value = ["prometheus", "grafana"]
(exist, non_existing_models) = self.loop.run_until_complete(
self.libjuju.models_exist(["prometheus2", "grafana"])
)
self.assertFalse(exist)
self.assertEqual(non_existing_models, ["prometheus2"])
def test_model_names_exist(self, mock_list_models):
mock_list_models.return_value = ["prometheus", "grafana"]
(exist, non_existing_models) = self.loop.run_until_complete(
self.libjuju.models_exist(["prometheus", "grafana"])
)
self.assertTrue(exist)
self.assertEqual(non_existing_models, [])
@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_controller")
@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_controller")
@asynctest.mock.patch("juju.controller.Controller.list_offers")
class ListOffers(LibjujuTestCase):
def setUp(self):
super(ListOffers, self).setUp()
def test_disconnect_controller(
self,
mock_list_offers,
mock_disconnect_controller,
mock_get_controller,
):
mock_get_controller.return_value = juju.controller.Controller()
mock_list_offers.side_effect = Exception()
with self.assertRaises(Exception):
self.loop.run_until_complete(self.libjuju.list_offers("model"))
mock_disconnect_controller.assert_called_once()
def test_empty_list(
self,
mock_list_offers,
mock_disconnect_controller,
mock_get_controller,
):
mock_get_controller.return_value = juju.controller.Controller()
mock_list_offers.return_value = []
offers = self.loop.run_until_complete(self.libjuju.list_offers("model"))
self.assertEqual(offers, [])
mock_disconnect_controller.assert_called_once()
def test_non_empty_list(
self,
mock_list_offers,
mock_disconnect_controller,
mock_get_controller,
):
mock_get_controller.return_value = juju.controller.Controller()
mock_list_offers.return_value = ["offer"]
offers = self.loop.run_until_complete(self.libjuju.list_offers("model"))
self.assertEqual(offers, ["offer"])
mock_disconnect_controller.assert_called_once()
@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_controller")
@asynctest.mock.patch("juju.controller.Controller.get_model")
@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_model")
@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_controller")
@asynctest.mock.patch("juju.model.Model.consume")
class ConsumeTest(LibjujuTestCase):
def setUp(self):
super(ConsumeTest, self).setUp()
def test_consume(
self,
mock_consume,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_controller.return_value = juju.controller.Controller()
mock_get_model.return_value = juju.model.Model()
self.loop.run_until_complete(self.libjuju.consume("offer_url", "model_name"))
mock_consume.assert_called_once()
mock_disconnect_model.assert_called_once()
mock_disconnect_controller.assert_called_once()
def test_parsing_error_exception(
self,
mock_consume,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_controller.return_value = juju.controller.Controller()
mock_get_model.return_value = juju.model.Model()
mock_consume.side_effect = juju.offerendpoints.ParseError("")
with self.assertRaises(juju.offerendpoints.ParseError):
self.loop.run_until_complete(
self.libjuju.consume("offer_url", "model_name")
)
mock_consume.assert_called_once()
mock_disconnect_model.assert_called_once()
mock_disconnect_controller.assert_called_once()
def test_juju_error_exception(
self,
mock_consume,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_controller.return_value = juju.controller.Controller()
mock_get_model.return_value = juju.model.Model()
mock_consume.side_effect = juju.errors.JujuError("")
with self.assertRaises(juju.errors.JujuError):
self.loop.run_until_complete(
self.libjuju.consume("offer_url", "model_name")
)
mock_consume.assert_called_once()
mock_disconnect_model.assert_called_once()
mock_disconnect_controller.assert_called_once()
def test_juju_api_error_exception(
self,
mock_consume,
mock_disconnect_controller,
mock_disconnect_model,
mock_get_model,
mock_get_controller,
):
mock_get_controller.return_value = juju.controller.Controller()
mock_get_model.return_value = juju.model.Model()
mock_consume.side_effect = juju.errors.JujuAPIError(
{"error": "", "response": "", "request-id": ""}
)
with self.assertRaises(juju.errors.JujuAPIError):
self.loop.run_until_complete(
self.libjuju.consume("offer_url", "model_name")
)
mock_consume.assert_called_once()
mock_disconnect_model.assert_called_once()
mock_disconnect_controller.assert_called_once()
@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_k8s_cloud_credential")
@asynctest.mock.patch("n2vc.libjuju.Libjuju.add_cloud")
class AddK8sTest(LibjujuTestCase):
def setUp(self):
super(AddK8sTest, self).setUp()
name = "cloud"
rbac_id = generate_rbac_id()
token = "token"
client_cert_data = "cert"
configuration = kubernetes.client.configuration.Configuration()
storage_class = "storage_class"
credential_name = name
self._add_k8s_args = {
"name": name,
"rbac_id": rbac_id,
"token": token,
"client_cert_data": client_cert_data,
"configuration": configuration,
"storage_class": storage_class,
"credential_name": credential_name,
}
def test_add_k8s(self, mock_add_cloud, mock_get_k8s_cloud_credential):
self.loop.run_until_complete(self.libjuju.add_k8s(**self._add_k8s_args))
mock_add_cloud.assert_called_once()
mock_get_k8s_cloud_credential.assert_called_once()
def test_add_k8s_exception(self, mock_add_cloud, mock_get_k8s_cloud_credential):
mock_add_cloud.side_effect = Exception()
with self.assertRaises(Exception):
self.loop.run_until_complete(self.libjuju.add_k8s(**self._add_k8s_args))
mock_add_cloud.assert_called_once()
mock_get_k8s_cloud_credential.assert_called_once()
def test_add_k8s_missing_name(self, mock_add_cloud, mock_get_k8s_cloud_credential):
self._add_k8s_args["name"] = ""
with self.assertRaises(Exception):
self.loop.run_until_complete(self.libjuju.add_k8s(**self._add_k8s_args))
mock_add_cloud.assert_not_called()
def test_add_k8s_missing_storage_name(
self, mock_add_cloud, mock_get_k8s_cloud_credential
):
self._add_k8s_args["storage_class"] = ""
with self.assertRaises(Exception):
self.loop.run_until_complete(self.libjuju.add_k8s(**self._add_k8s_args))
mock_add_cloud.assert_not_called()
def test_add_k8s_missing_configuration_keys(
self, mock_add_cloud, mock_get_k8s_cloud_credential
):
self._add_k8s_args["configuration"] = None
with self.assertRaises(Exception):
self.loop.run_until_complete(self.libjuju.add_k8s(**self._add_k8s_args))
mock_add_cloud.assert_not_called()
@asynctest.mock.patch("n2vc.libjuju.Libjuju.get_controller")
@asynctest.mock.patch("n2vc.libjuju.Libjuju.disconnect_controller")
@asynctest.mock.patch("juju.controller.Controller.add_cloud")
@asynctest.mock.patch("juju.controller.Controller.add_credential")
class AddCloudTest(LibjujuTestCase):
def setUp(self):
super(AddCloudTest, self).setUp()
self.cloud = juju.client.client.Cloud()
self.credential = juju.client.client.CloudCredential()
def test_add_cloud_with_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, credential=self.credential)
)
self.assertEqual(cloud, self.cloud)
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()
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()