| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.hadoop.yarn.server.nodemanager.webapp; |
| |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.io.Writer; |
| |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileUtil; |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.api.records.ContainerId; |
| import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.event.AsyncDispatcher; |
| import org.apache.hadoop.yarn.event.Dispatcher; |
| import org.apache.hadoop.yarn.factories.RecordFactory; |
| import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider; |
| import org.apache.hadoop.yarn.server.nodemanager.Context; |
| import org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService; |
| import org.apache.hadoop.yarn.server.nodemanager.NodeHealthCheckerService; |
| import org.apache.hadoop.yarn.server.nodemanager.NodeManager; |
| import org.apache.hadoop.yarn.server.nodemanager.ResourceView; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.Application; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerImpl; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerState; |
| import org.apache.hadoop.yarn.server.nodemanager.metrics.NodeManagerMetrics; |
| import org.apache.hadoop.yarn.server.security.ApplicationACLsManager; |
| import org.apache.hadoop.yarn.util.BuilderUtils; |
| import org.apache.hadoop.yarn.util.ConverterUtils; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class TestNMWebServer { |
| |
| private static final File testRootDir = new File("target", |
| TestNMWebServer.class.getSimpleName()); |
| private static File testLogDir = new File("target", |
| TestNMWebServer.class.getSimpleName() + "LogDir"); |
| |
| @Before |
| public void setup() { |
| testRootDir.mkdirs(); |
| testLogDir.mkdir(); |
| } |
| |
| @After |
| public void tearDown() { |
| FileUtil.fullyDelete(testRootDir); |
| FileUtil.fullyDelete(testLogDir); |
| } |
| |
| private String startNMWebAppServer(String webAddr) { |
| Context nmContext = new NodeManager.NMContext(); |
| ResourceView resourceView = new ResourceView() { |
| @Override |
| public long getVmemAllocatedForContainers() { |
| return 0; |
| } |
| @Override |
| public long getPmemAllocatedForContainers() { |
| return 0; |
| } |
| }; |
| Configuration conf = new Configuration(); |
| conf.set(YarnConfiguration.NM_LOCAL_DIRS, testRootDir.getAbsolutePath()); |
| conf.set(YarnConfiguration.NM_LOG_DIRS, testLogDir.getAbsolutePath()); |
| NodeHealthCheckerService healthChecker = new NodeHealthCheckerService(); |
| healthChecker.init(conf); |
| LocalDirsHandlerService dirsHandler = healthChecker.getDiskHandler(); |
| conf.set(YarnConfiguration.NM_WEBAPP_ADDRESS, webAddr); |
| WebServer server = new WebServer(nmContext, resourceView, |
| new ApplicationACLsManager(conf), dirsHandler); |
| server.init(conf); |
| server.start(); |
| String webAppAddr = conf.get(YarnConfiguration.NM_WEBAPP_ADDRESS); |
| return StringUtils.split(webAppAddr, ':')[1]; |
| } |
| |
| @Test |
| public void testNMWebAppWithOutPort() throws IOException { |
| String port = startNMWebAppServer("0.0.0.0"); |
| Assert.assertTrue("Port is not updated", Integer.parseInt(port) > 0); |
| } |
| |
| @Test |
| public void testNMWebAppWithEphemeralPort() throws IOException { |
| String port = startNMWebAppServer("0.0.0.0:0"); |
| Assert.assertTrue("Port is not updated", Integer.parseInt(port) > 0); |
| } |
| |
| @Test |
| public void testNMWebApp() throws IOException { |
| Context nmContext = new NodeManager.NMContext(); |
| ResourceView resourceView = new ResourceView() { |
| @Override |
| public long getVmemAllocatedForContainers() { |
| return 0; |
| } |
| @Override |
| public long getPmemAllocatedForContainers() { |
| return 0; |
| } |
| }; |
| Configuration conf = new Configuration(); |
| conf.set(YarnConfiguration.NM_LOCAL_DIRS, testRootDir.getAbsolutePath()); |
| conf.set(YarnConfiguration.NM_LOG_DIRS, testLogDir.getAbsolutePath()); |
| NodeHealthCheckerService healthChecker = new NodeHealthCheckerService(); |
| healthChecker.init(conf); |
| LocalDirsHandlerService dirsHandler = healthChecker.getDiskHandler(); |
| |
| WebServer server = new WebServer(nmContext, resourceView, |
| new ApplicationACLsManager(conf), dirsHandler); |
| server.init(conf); |
| server.start(); |
| |
| // Add an application and the corresponding containers |
| RecordFactory recordFactory = |
| RecordFactoryProvider.getRecordFactory(conf); |
| Dispatcher dispatcher = new AsyncDispatcher(); |
| String user = "nobody"; |
| long clusterTimeStamp = 1234; |
| ApplicationId appId = |
| BuilderUtils.newApplicationId(recordFactory, clusterTimeStamp, 1); |
| Application app = mock(Application.class); |
| when(app.getUser()).thenReturn(user); |
| when(app.getAppId()).thenReturn(appId); |
| nmContext.getApplications().put(appId, app); |
| ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId( |
| appId, 1); |
| ContainerId container1 = |
| BuilderUtils.newContainerId(recordFactory, appId, appAttemptId, 0); |
| ContainerId container2 = |
| BuilderUtils.newContainerId(recordFactory, appId, appAttemptId, 1); |
| NodeManagerMetrics metrics = mock(NodeManagerMetrics.class); |
| for (ContainerId containerId : new ContainerId[] { container1, |
| container2}) { |
| // TODO: Use builder utils |
| ContainerLaunchContext launchContext = |
| recordFactory.newRecordInstance(ContainerLaunchContext.class); |
| launchContext.setContainerId(containerId); |
| launchContext.setUser(user); |
| Container container = |
| new ContainerImpl(conf, dispatcher, launchContext, null, metrics) { |
| @Override |
| public ContainerState getContainerState() { |
| return ContainerState.RUNNING; |
| }; |
| }; |
| nmContext.getContainers().put(containerId, container); |
| //TODO: Gross hack. Fix in code. |
| ApplicationId applicationId = |
| containerId.getApplicationAttemptId().getApplicationId(); |
| nmContext.getApplications().get(applicationId).getContainers() |
| .put(containerId, container); |
| writeContainerLogs(nmContext, containerId, dirsHandler); |
| |
| } |
| // TODO: Pull logs and test contents. |
| // Thread.sleep(1000000); |
| } |
| |
| private void writeContainerLogs(Context nmContext, |
| ContainerId containerId, LocalDirsHandlerService dirsHandler) |
| throws IOException { |
| // ContainerLogDir should be created |
| File containerLogDir = |
| ContainerLogsPage.ContainersLogsBlock.getContainerLogDirs(containerId, |
| dirsHandler).get(0); |
| containerLogDir.mkdirs(); |
| for (String fileType : new String[] { "stdout", "stderr", "syslog" }) { |
| Writer writer = new FileWriter(new File(containerLogDir, fileType)); |
| writer.write(ConverterUtils.toString(containerId) + "\n Hello " |
| + fileType + "!"); |
| writer.close(); |
| } |
| } |
| } |