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feat(config): add config properties for callback on Kubernetes
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| /* | ||
| * Copyright The Cryostat Authors. | ||
| * | ||
| * 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. | ||
| */ | ||
| package io.cryostat.agent; | ||
|
|
||
| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertThrows; | ||
| import static org.mockito.Mockito.when; | ||
|
|
||
| import java.net.InetAddress; | ||
| import java.net.URI; | ||
| import java.net.UnknownHostException; | ||
| import java.util.Optional; | ||
|
|
||
| import org.eclipse.microprofile.config.Config; | ||
| import org.junit.jupiter.api.AfterEach; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.extension.ExtendWith; | ||
| import org.mockito.Mock; | ||
| import org.mockito.MockedStatic; | ||
| import org.mockito.Mockito; | ||
| import org.mockito.junit.jupiter.MockitoExtension; | ||
|
|
||
| @ExtendWith(MockitoExtension.class) | ||
| public class ConfigModuleTest { | ||
|
|
||
| @Mock Config config; | ||
| @Mock InetAddress addr; | ||
| MockedStatic<InetAddress> addrMock; | ||
|
|
||
| @BeforeEach | ||
| void setupEach() throws Exception { | ||
| addrMock = Mockito.mockStatic(InetAddress.class); | ||
| } | ||
|
|
||
| @AfterEach | ||
| void teardownEach() { | ||
| addrMock.close(); | ||
| } | ||
|
|
||
| @Test | ||
| void testCallback() throws Exception { | ||
| when(config.getValue(ConfigModule.CRYOSTAT_AGENT_CALLBACK, URI.class)) | ||
| .thenReturn(new URI("https://callback.example.com:9977")); | ||
|
|
||
| URI result = ConfigModule.provideCryostatAgentCallback(config); | ||
| assertEquals("https://callback.example.com:9977", result.toASCIIString()); | ||
| } | ||
|
|
||
| @Test | ||
| void testCallbackKubernetesPodName() throws Exception { | ||
| setupKubernetesCallback(); | ||
|
|
||
| when(addr.getHostAddress()).thenReturn("10.2.3.4"); | ||
| addrMock.when(() -> InetAddress.getByName("foo.headless.svc.example.com")).thenReturn(addr); | ||
|
|
||
| URI result = ConfigModule.provideCryostatAgentCallback(config); | ||
| assertEquals("https://foo.headless.svc.example.com:9977", result.toASCIIString()); | ||
| } | ||
|
|
||
| @Test | ||
| void testCallbackKubernetesPodIP() throws Exception { | ||
| setupKubernetesCallback(); | ||
|
|
||
| when(addr.getHostAddress()).thenReturn("10.2.3.4"); | ||
| addrMock.when(() -> InetAddress.getByName("foo.headless.svc.example.com")) | ||
| .thenThrow(new UnknownHostException("TEST")); | ||
| addrMock.when(() -> InetAddress.getByName("10-2-3-4.headless.svc.example.com")) | ||
| .thenReturn(addr); | ||
|
|
||
| URI result = ConfigModule.provideCryostatAgentCallback(config); | ||
| assertEquals("https://10-2-3-4.headless.svc.example.com:9977", result.toASCIIString()); | ||
| } | ||
|
|
||
| @Test | ||
| void testCallbackKubernetesNoMatch() throws Exception { | ||
| setupKubernetesCallback(); | ||
|
|
||
| addrMock.when(() -> InetAddress.getByName("foo.headless.svc.example.com")) | ||
| .thenThrow(new UnknownHostException("TEST")); | ||
| addrMock.when(() -> InetAddress.getByName("10-2-3-4.headless.svc.example.com")) | ||
| .thenThrow(new UnknownHostException("TEST")); | ||
|
|
||
| assertThrows( | ||
| RuntimeException.class, () -> ConfigModule.provideCryostatAgentCallback(config)); | ||
| } | ||
|
|
||
| private void setupKubernetesCallback() { | ||
| when(config.getOptionalValue( | ||
| ConfigModule.CRYOSTAT_AGENT_KUBERNETES_CALLBACK_DOMAIN, String.class)) | ||
| .thenReturn(Optional.of("headless.svc.example.com")); | ||
| when(config.getOptionalValue( | ||
| ConfigModule.CRYOSTAT_AGENT_KUBERNETES_CALLBACK_IP, String.class)) | ||
| .thenReturn(Optional.of("10.2.3.4")); | ||
| when(config.getOptionalValue( | ||
| ConfigModule.CRYOSTAT_AGENT_KUBERNETES_CALLBACK_POD_NAME, String.class)) | ||
| .thenReturn(Optional.of("foo")); | ||
| when(config.getOptionalValue( | ||
| ConfigModule.CRYOSTAT_AGENT_KUBERNETES_CALLBACK_PORT, Integer.class)) | ||
| .thenReturn(Optional.of(9977)); | ||
| when(config.getOptionalValue( | ||
| ConfigModule.CRYOSTAT_AGENT_KUBERNETES_CALLBACK_SCHEME, String.class)) | ||
| .thenReturn(Optional.of("https")); | ||
| } | ||
| } |