kuryr-kubernetes/kuryr_kubernetes/tests/unit/controller/handlers/test_pod_label.py

128 lines
5.5 KiB
Python

# Copyright 2018 Red Hat, 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 import constants as k_const
from kuryr_kubernetes.controller.drivers import base as drivers
from kuryr_kubernetes.controller.handlers import pod_label as p_label
from kuryr_kubernetes.tests import base as test_base
class TestPodLabelHandler(test_base.TestCase):
def setUp(self):
super(TestPodLabelHandler, self).setUp()
self._project_id = mock.sentinel.project_id
self._sg_id = mock.sentinel.sg_id
self._pod_version = mock.sentinel.pod_version
self._pod_link = mock.sentinel.pod_link
self._pod = {
'metadata': {'resourceVersion': self._pod_version,
'selfLink': self._pod_link,
'namespace': 'default'},
'status': {'phase': k_const.K8S_POD_STATUS_PENDING},
'spec': {'hostNetwork': False,
'nodeName': 'hostname'}
}
self._handler = mock.MagicMock(spec=p_label.PodLabelHandler)
self._handler._drv_project = mock.Mock(spec=drivers.PodProjectDriver)
self._handler._drv_sg = mock.Mock(spec=drivers.PodSecurityGroupsDriver)
self._handler._drv_vif_pool = mock.MagicMock(
spec=drivers.VIFPoolDriver)
self._get_project = self._handler._drv_project.get_project
self._get_security_groups = self._handler._drv_sg.get_security_groups
self._set_vif_driver = self._handler._drv_vif_pool.set_vif_driver
self._get_pod_info = self._handler._get_pod_info
self._set_pod_info = self._handler._set_pod_info
self._has_vifs = self._handler._has_vifs
self._update_vif_sgs = self._handler._drv_vif_pool.update_vif_sgs
self._get_project.return_value = self._project_id
self._get_security_groups.return_value = [self._sg_id]
@mock.patch.object(drivers.VIFPoolDriver, 'get_instance')
@mock.patch.object(drivers.PodSecurityGroupsDriver, 'get_instance')
@mock.patch.object(drivers.PodProjectDriver, 'get_instance')
@mock.patch.object(drivers.LBaaSDriver, 'get_instance')
def test_init(self, m_get_lbaas_driver, m_get_project_driver,
m_get_sg_driver, m_get_vif_pool_driver):
project_driver = mock.sentinel.project_driver
sg_driver = mock.sentinel.sg_driver
lbaas_driver = mock.sentinel.lbaas_driver
vif_pool_driver = mock.Mock(spec=drivers.VIFPoolDriver)
m_get_lbaas_driver.return_value = lbaas_driver
m_get_project_driver.return_value = project_driver
m_get_sg_driver.return_value = sg_driver
m_get_vif_pool_driver.return_value = vif_pool_driver
handler = p_label.PodLabelHandler()
self.assertEqual(lbaas_driver, handler._drv_lbaas)
self.assertEqual(project_driver, handler._drv_project)
self.assertEqual(sg_driver, handler._drv_sg)
self.assertEqual(vif_pool_driver, handler._drv_vif_pool)
@mock.patch('kuryr_kubernetes.controller.drivers.utils.get_services')
def test_on_present(self, m_get_services):
m_get_services.return_value = {"items": []}
self._has_vifs.return_value = True
self._get_pod_info.return_value = ({'test1': 'test'}, '192.168.0.1')
p_label.PodLabelHandler.on_present(self._handler, self._pod)
self._has_vifs.assert_called_once_with(self._pod)
self._get_pod_info.assert_called_once_with(self._pod)
self._get_project.assert_called_once()
self._get_security_groups.assert_called_once()
self._update_vif_sgs.assert_called_once_with(self._pod, [self._sg_id])
self._set_pod_info.assert_called_once_with(self._pod, (None, None))
def test_on_present_no_state(self):
self._has_vifs.return_value = False
resp = p_label.PodLabelHandler.on_present(self._handler, self._pod)
self.assertIsNone(resp)
self._has_vifs.assert_called_once_with(self._pod)
self._get_pod_info.assert_not_called()
self._set_pod_info.assert_not_called()
@mock.patch('kuryr_kubernetes.controller.drivers.utils.get_services')
def test_on_present_no_labels(self, m_get_services):
self._has_vifs.return_value = True
self._get_pod_info.return_value = None, None
p_label.PodLabelHandler.on_present(self._handler, self._pod)
self._has_vifs.assert_called_once_with(self._pod)
self._get_pod_info.assert_called_once_with(self._pod)
self._set_pod_info.assert_not_called()
def test_on_present_no_changes(self):
self._has_vifs.return_value = True
pod_with_label = self._pod.copy()
pod_with_label['metadata']['labels'] = {'test1': 'test'}
pod_with_label['status']['podIP'] = '192.168.0.1'
self._get_pod_info.return_value = ({'test1': 'test'}, '192.168.0.1')
p_label.PodLabelHandler.on_present(self._handler, pod_with_label)
self._has_vifs.assert_called_once_with(pod_with_label)
self._get_pod_info.assert_called_once_with(pod_with_label)
self._set_pod_info.assert_not_called()