kuryr-kubernetes/kuryr_kubernetes/tests/unit/controller/handlers/test_kuryrnetwork_populatio...

113 lines
4.6 KiB
Python

# Copyright 2020, Inc.
#
# 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.
from unittest import mock
from kuryr_kubernetes.controller.drivers import base as drivers
from kuryr_kubernetes.controller.drivers import namespace_subnet as subnet_drv
from kuryr_kubernetes.controller.drivers import node_subnets
from kuryr_kubernetes.controller.drivers import utils as driver_utils
from kuryr_kubernetes.controller.drivers import vif_pool
from kuryr_kubernetes.controller.handlers import kuryrnetwork_population
from kuryr_kubernetes.tests import base as test_base
from kuryr_kubernetes import utils
class TestKuryrNetworkPopulationHandler(test_base.TestCase):
def setUp(self):
super(TestKuryrNetworkPopulationHandler, self).setUp()
self._project_id = mock.sentinel.project_id
self._subnets = mock.sentinel.subnets
self._kuryrnet_crd = {
'metadata': {
'name': 'test-namespace',
},
'spec': {
'nsName': 'test-namespace',
'projectId': 'test-project',
'nsLabels': {},
},
'status': {
'subnetId': 'test-subnet'
}
}
self._handler = mock.MagicMock(
spec=kuryrnetwork_population.KuryrNetworkPopulationHandler)
# NOTE(ltomasbo): The KuryrNet handler is associated to the usage of
# namespace subnet driver,
self._handler._drv_subnets = mock.Mock(
spec=subnet_drv.NamespacePodSubnetDriver)
self._handler._drv_vif_pool = mock.MagicMock(
spec=vif_pool.MultiVIFPool)
self._handler._drv_nodes_subnets = mock.MagicMock(
spec=node_subnets.ConfigNodesSubnets)
self._get_namespace_subnet = (
self._handler._drv_subnets.get_namespace_subnet)
self._set_vif_driver = self._handler._drv_vif_pool.set_vif_driver
self._populate_pool = self._handler._drv_vif_pool.populate_pool
self._patch_kuryrnetwork_crd = self._handler._patch_kuryrnetwork_crd
self._get_namespace_subnet.return_value = self._subnets
@mock.patch.object(drivers.VIFPoolDriver, 'get_instance')
@mock.patch.object(drivers.PodSubnetsDriver, 'get_instance')
def test_init(self, m_get_subnet_driver, m_get_vif_pool_driver):
subnet_driver = mock.sentinel.subnet_driver
vif_pool_driver = mock.Mock(spec=vif_pool.MultiVIFPool)
m_get_subnet_driver.return_value = subnet_driver
m_get_vif_pool_driver.return_value = vif_pool_driver
handler = kuryrnetwork_population.KuryrNetworkPopulationHandler()
self.assertEqual(subnet_driver, handler._drv_subnets)
self.assertEqual(vif_pool_driver, handler._drv_vif_pool)
@mock.patch.object(driver_utils, 'get_annotations')
@mock.patch.object(driver_utils, 'get_namespace')
@mock.patch.object(utils, 'get_nodes_ips')
def test_on_present(self, m_get_nodes_ips, m_get_ns, m_get_ann):
m_get_nodes_ips.return_value = ['node-ip']
m_get_ns.return_value = mock.sentinel.ns
m_get_ann.return_value = self._kuryrnet_crd['metadata']['name']
kuryrnetwork_population.KuryrNetworkPopulationHandler.on_present(
self._handler, self._kuryrnet_crd)
self._get_namespace_subnet.assert_called_once_with(
self._kuryrnet_crd['spec']['nsName'],
self._kuryrnet_crd['status']['subnetId'])
self._populate_pool.assert_called_once_with(
'node-ip', self._kuryrnet_crd['spec']['projectId'], self._subnets,
[])
self._patch_kuryrnetwork_crd.assert_called_once()
def test_on_added_no_subnet(self):
kns = self._kuryrnet_crd.copy()
del kns['status']
kuryrnetwork_population.KuryrNetworkPopulationHandler.on_added(
self._handler, kns)
self._get_namespace_subnet.assert_not_called()
def test_on_added_populated(self):
kns = self._kuryrnet_crd.copy()
kns['status'] = {'populated': True}
kuryrnetwork_population.KuryrNetworkPopulationHandler.on_added(
self._handler, kns)
self._get_namespace_subnet.assert_not_called()