90 lines
3.4 KiB
Python
90 lines
3.4 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from ctypes import c_bool
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from kuryr_kubernetes.cni import health
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from kuryr_kubernetes.tests import base
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import mock
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import multiprocessing
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from oslo_config import cfg
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class TestResourceUsage(object):
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pass
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class TestCNIHealthServer(base.TestCase):
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def setUp(self):
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super(TestCNIHealthServer, self).setUp()
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healthy = multiprocessing.Value(c_bool, True)
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self.srv = health.CNIHealthServer(healthy)
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self.srv.application.testing = True
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self.test_client = self.srv.application.test_client()
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@mock.patch('subprocess.call')
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@mock.patch('kuryr_kubernetes.cni.health.CNIHealthServer.'
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'verify_k8s_connection')
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def test_readiness_status(self, m_verify_k8s_conn, m_subprocess):
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m_subprocess.return_value = 0
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m_verify_k8s_conn.return_value = True, 200
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resp = self.test_client.get('/ready')
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self.assertEqual(200, resp.status_code)
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@mock.patch('subprocess.call')
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@mock.patch('kuryr_kubernetes.cni.health.CNIHealthServer.'
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'verify_k8s_connection')
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def test_readiness_status_net_admin_error(self, m_verify_k8s_conn,
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m_subprocess):
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m_subprocess.return_value = 1
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m_verify_k8s_conn.return_value = True, 200
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resp = self.test_client.get('/ready')
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self.assertEqual(500, resp.status_code)
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@mock.patch('subprocess.call')
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@mock.patch('kuryr_kubernetes.cni.health.CNIHealthServer.'
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'verify_k8s_connection')
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def test_readiness_status_k8s_error(self, m_verify_k8s_conn, m_subprocess):
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m_subprocess.return_value = 0
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m_verify_k8s_conn.return_value = False, 503
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resp = self.test_client.get('/ready')
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self.assertEqual(503, resp.status_code)
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@mock.patch('pyroute2.IPDB.release')
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def test_liveness_status(self, m_ipdb):
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self.srv._components_healthy.value = True
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resp = self.test_client.get('/alive')
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m_ipdb.assert_called()
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self.assertEqual(200, resp.status_code)
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def test_liveness_status_components_error(self):
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self.srv._components_healthy.value = False
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resp = self.test_client.get('/alive')
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self.assertEqual(500, resp.status_code)
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@mock.patch('pyroute2.IPDB.release')
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def test_liveness_status_ipdb_error(self, m_ipdb):
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m_ipdb.side_effect = Exception
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resp = self.test_client.get('/alive')
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self.assertEqual(500, resp.status_code)
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@mock.patch('psutil.Process.memory_info')
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def test_liveness_status_mem_usage_error(self, m_resource):
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cfg.CONF.set_override('max_memory_usage', 4096,
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group='cni_health_server')
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cls = TestResourceUsage()
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cls.rss = 5368709120
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m_resource.return_value = cls
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resp = self.test_client.get('/alive')
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self.assertEqual(500, resp.status_code)
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