Files
kuryr-kubernetes/kuryr_kubernetes/tests/unit/controller/managers/test_health.py
Roman Dobosz 1b97158c89 Move from Neutron client to OpenStackSDK.
OpenStack SDK is a framework, which provides consistent and complete
interface for OpenStack cloud. As we already use it for Octavia
integration, in this patch we propose to use it also for other parts of
Kuryr.

Implements: blueprint switch-to-openstacksdk
Change-Id: Ia87bf68bdade3e6f7f752d013f4bdb29bfa5d444
2019-10-23 14:08:18 +02:00

189 lines
7.0 KiB
Python

# Copyright 2018 Maysa de Macedo Souza.
#
# 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 kuryr_kubernetes.controller.managers import health
from kuryr_kubernetes.handlers import health as h_health
from kuryr_kubernetes.tests import base
from kuryr_kubernetes.tests.unit import kuryr_fixtures as k_fix
import mock
from oslo_config import cfg as oslo_cfg
def get_quota_obj():
return {
'quota': {
'subnet': 100,
'network': 100,
'floatingip': 50,
'subnetpool': -1,
'security_group_rule': 100,
'security_group': 10,
'router': 10,
'rbac_policy': 10,
'port': 500
}
}
class _TestHandler(h_health.HealthHandler):
def is_alive(self):
pass
def is_ready(self):
pass
class TestHealthServer(base.TestCase):
def setUp(self):
super(TestHealthServer, self).setUp()
self.srv = health.HealthServer()
self.srv.application.testing = True
self.test_client = self.srv.application.test_client()
@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
'_components_ready')
@mock.patch('os.path.exists')
@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
'verify_keystone_connection')
@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
'verify_k8s_connection')
def test_readiness(self, m_verify_k8s_conn, m_verify_keystone_conn,
m_exist, m_components_ready):
m_verify_k8s_conn.return_value = True, 200
m_exist.return_value = True
m_components_ready.return_value = True
resp = self.test_client.get('/ready')
m_verify_k8s_conn.assert_called_once()
m_verify_keystone_conn.assert_called_once()
m_components_ready.assert_called_once()
self.assertEqual(200, resp.status_code)
self.assertEqual('ok', resp.data.decode())
@mock.patch('os.path.exists')
def test_readiness_not_found(self, m_exist):
m_exist.return_value = False
oslo_cfg.CONF.set_override('vif_pool_driver', 'neutron',
group='kubernetes')
resp = self.test_client.get('/ready')
self.assertEqual(404, resp.status_code)
@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
'verify_k8s_connection')
@mock.patch('os.path.exists')
def test_readiness_k8s_error(self, m_exist, m_verify_k8s_conn):
m_exist.return_value = True
m_verify_k8s_conn.return_value = False
resp = self.test_client.get('/ready')
m_verify_k8s_conn.assert_called_once()
self.assertEqual(500, resp.status_code)
@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
'verify_keystone_connection')
@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
'verify_k8s_connection')
@mock.patch('os.path.exists')
def test_readiness_unauthorized(self, m_exist, m_verify_k8s_conn,
m_verify_keystone_conn):
m_exist.return_value = True
m_verify_k8s_conn.return_value = True, 200
m_verify_keystone_conn.side_effect = Exception
resp = self.test_client.get('/ready')
m_verify_keystone_conn.assert_called_once()
self.assertEqual(500, resp.status_code)
@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
'_components_ready')
@mock.patch('os.path.exists')
@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
'verify_keystone_connection')
@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
'verify_k8s_connection')
def test_readiness_neutron_error(self, m_verify_k8s_conn,
m_verify_keystone_conn,
m_exist, m_components_ready):
m_components_ready.side_effect = Exception
resp = self.test_client.get('/ready')
m_components_ready.assert_called_once()
self.assertEqual(500, resp.status_code)
@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
'_components_ready')
@mock.patch('os.path.exists')
@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
'verify_keystone_connection')
@mock.patch('kuryr_kubernetes.controller.managers.health.HealthServer.'
'verify_k8s_connection')
def test_readiness_components_ready_error(self, m_verify_k8s_conn,
m_verify_keystone_conn,
m_exist, m_components_ready):
m_components_ready.return_value = False
resp = self.test_client.get('/ready')
m_components_ready.assert_called_once()
self.assertEqual(500, resp.status_code)
@mock.patch.object(_TestHandler, 'is_ready')
def test__components_ready(self, m_status):
os_net = self.useFixture(k_fix.MockNetworkClient()).client
os_net.get_quota.return_value = get_quota_obj()
self.srv._registry = [_TestHandler()]
m_status.return_value = True
resp = self.srv._components_ready()
m_status.assert_called_once()
self.assertIs(resp, True)
os_net.get_quota.assert_called_once()
@mock.patch.object(_TestHandler, 'is_ready')
def test__components_ready_error(self, m_status):
os_net = self.useFixture(k_fix.MockNetworkClient()).client
os_net.get_quota.return_value = get_quota_obj()
self.srv._registry = [_TestHandler()]
m_status.return_value = False
resp = self.srv._components_ready()
m_status.assert_called_once()
self.assertIs(resp, False)
os_net.get_quota.assert_called_once()
@mock.patch.object(_TestHandler, 'is_alive')
def test_liveness(self, m_status):
m_status.return_value = True
self.srv._registry = [_TestHandler()]
resp = self.test_client.get('/alive')
m_status.assert_called_once()
self.assertEqual(200, resp.status_code)
@mock.patch.object(_TestHandler, 'is_alive')
def test_liveness_error(self, m_status):
m_status.return_value = False
self.srv._registry = [_TestHandler()]
resp = self.test_client.get('/alive')
m_status.assert_called_once()
self.assertEqual(500, resp.status_code)