| /* |
| * 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.storm.daemon.logviewer; |
| |
| import com.codahale.metrics.Meter; |
| import com.google.common.annotations.VisibleForTesting; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.storm.DaemonConfig; |
| import org.apache.storm.daemon.logviewer.utils.DirectoryCleaner; |
| import org.apache.storm.daemon.logviewer.utils.ExceptionMeterNames; |
| import org.apache.storm.daemon.logviewer.utils.LogCleaner; |
| import org.apache.storm.daemon.logviewer.utils.WorkerLogs; |
| import org.apache.storm.daemon.logviewer.webapp.LogviewerApplication; |
| import org.apache.storm.daemon.ui.FilterConfiguration; |
| import org.apache.storm.daemon.ui.UIHelpers; |
| import org.apache.storm.metric.StormMetricsRegistry; |
| import org.apache.storm.utils.ConfigUtils; |
| import org.apache.storm.utils.ObjectReader; |
| import org.apache.storm.utils.Utils; |
| import org.eclipse.jetty.server.Server; |
| import org.eclipse.jetty.servlet.DefaultServlet; |
| import org.eclipse.jetty.servlet.ServletContextHandler; |
| import org.eclipse.jetty.servlet.ServletHolder; |
| import org.eclipse.jetty.util.resource.Resource; |
| import org.glassfish.jersey.servlet.ServletContainer; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * The main entry of Logviewer. |
| */ |
| public class LogviewerServer implements AutoCloseable { |
| private static final Logger LOG = LoggerFactory.getLogger(LogviewerServer.class); |
| private static final String stormHome = System.getProperty(ConfigUtils.STORM_HOME); |
| public static final String STATIC_RESOURCE_DIRECTORY_PATH = stormHome + "/public"; |
| private final Meter meterShutdownCalls; |
| |
| private static Server mkHttpServer(StormMetricsRegistry metricsRegistry, Map<String, Object> conf) { |
| Integer logviewerHttpPort = (Integer) conf.get(DaemonConfig.LOGVIEWER_PORT); |
| Server ret = null; |
| if (logviewerHttpPort != null && logviewerHttpPort >= 0) { |
| LOG.info("Starting Logviewer HTTP servers..."); |
| String filterParamKey = DaemonConfig.LOGVIEWER_FILTER_PARAMS; |
| String filterClass = (String) (conf.get(DaemonConfig.LOGVIEWER_FILTER)); |
| if (StringUtils.isBlank(filterClass)) { |
| filterClass = (String) (conf.get(DaemonConfig.UI_FILTER)); |
| filterParamKey = DaemonConfig.UI_FILTER_PARAMS; |
| } |
| @SuppressWarnings("unchecked") |
| Map<String, String> filterParams = (Map<String, String>) (conf.get(filterParamKey)); |
| FilterConfiguration filterConfiguration = new FilterConfiguration(filterClass, filterParams); |
| final List<FilterConfiguration> filterConfigurations = Arrays.asList(filterConfiguration); |
| |
| final Integer httpsPort = ObjectReader.getInt(conf.get(DaemonConfig.LOGVIEWER_HTTPS_PORT), 0); |
| final String httpsKsPath = (String) (conf.get(DaemonConfig.LOGVIEWER_HTTPS_KEYSTORE_PATH)); |
| final String httpsKsPassword = (String) (conf.get(DaemonConfig.LOGVIEWER_HTTPS_KEYSTORE_PASSWORD)); |
| final String httpsKsType = (String) (conf.get(DaemonConfig.LOGVIEWER_HTTPS_KEYSTORE_TYPE)); |
| final String httpsKeyPassword = (String) (conf.get(DaemonConfig.LOGVIEWER_HTTPS_KEY_PASSWORD)); |
| final String httpsTsPath = (String) (conf.get(DaemonConfig.LOGVIEWER_HTTPS_TRUSTSTORE_PATH)); |
| final String httpsTsPassword = (String) (conf.get(DaemonConfig.LOGVIEWER_HTTPS_TRUSTSTORE_PASSWORD)); |
| final String httpsTsType = (String) (conf.get(DaemonConfig.LOGVIEWER_HTTPS_TRUSTSTORE_TYPE)); |
| final Boolean httpsWantClientAuth = (Boolean) (conf.get(DaemonConfig.LOGVIEWER_HTTPS_WANT_CLIENT_AUTH)); |
| final Boolean httpsNeedClientAuth = (Boolean) (conf.get(DaemonConfig.LOGVIEWER_HTTPS_NEED_CLIENT_AUTH)); |
| final Boolean disableHttpBinding = (Boolean) (conf.get(DaemonConfig.LOGVIEWER_DISABLE_HTTP_BINDING)); |
| final boolean enableSslReload = ObjectReader.getBoolean(conf.get(DaemonConfig.LOGVIEWER_HTTPS_ENABLE_SSL_RELOAD), false); |
| |
| |
| LogviewerApplication.setup(conf, metricsRegistry); |
| ret = UIHelpers.jettyCreateServer(logviewerHttpPort, null, httpsPort, disableHttpBinding); |
| |
| UIHelpers.configSsl(ret, httpsPort, httpsKsPath, httpsKsPassword, httpsKsType, httpsKeyPassword, |
| httpsTsPath, httpsTsPassword, httpsTsType, httpsNeedClientAuth, httpsWantClientAuth, enableSslReload); |
| |
| ServletContextHandler context = new ServletContextHandler(ServletContextHandler.NO_SESSIONS); |
| try { |
| context.setBaseResource(Resource.newResource(STATIC_RESOURCE_DIRECTORY_PATH)); |
| } catch (IOException e) { |
| throw new RuntimeException("Can't locate static resource directory " + STATIC_RESOURCE_DIRECTORY_PATH); |
| } |
| |
| context.setWelcomeFiles(new String[]{"logviewer.html"}); |
| context.setContextPath("/"); |
| ret.setHandler(context); |
| |
| ServletHolder holderPwd = new ServletHolder("default", DefaultServlet.class); |
| holderPwd.setInitOrder(1); |
| context.addServlet(holderPwd, "/"); |
| |
| ServletHolder jerseyServlet = context.addServlet(ServletContainer.class, "/api/v1/*"); |
| jerseyServlet.setInitOrder(2); |
| jerseyServlet.setInitParameter("javax.ws.rs.Application", LogviewerApplication.class.getName()); |
| |
| UIHelpers.configFilters(context, filterConfigurations); |
| } |
| return ret; |
| } |
| |
| private final Server httpServer; |
| private boolean closed = false; |
| |
| /** |
| * Constructor. |
| * @param conf Logviewer conf for the servers |
| * @param metricsRegistry The metrics registry |
| */ |
| public LogviewerServer(Map<String, Object> conf, StormMetricsRegistry metricsRegistry) { |
| httpServer = mkHttpServer(metricsRegistry, conf); |
| meterShutdownCalls = metricsRegistry.registerMeter("logviewer:num-shutdown-calls"); |
| ExceptionMeterNames.registerMeters(metricsRegistry); |
| } |
| |
| @VisibleForTesting |
| void start() throws Exception { |
| LOG.info("Starting Logviewer..."); |
| if (httpServer != null) { |
| httpServer.start(); |
| } |
| } |
| |
| @VisibleForTesting |
| void awaitTermination() throws InterruptedException { |
| httpServer.join(); |
| } |
| |
| @Override |
| public synchronized void close() { |
| if (!closed) { |
| //TODO this is causing issues... |
| //if (httpServer != null) { |
| // httpServer.destroy(); |
| //} |
| |
| closed = true; |
| } |
| } |
| |
| /** |
| * Main method to start the server. |
| */ |
| public static void main(String [] args) throws Exception { |
| Utils.setupDefaultUncaughtExceptionHandler(); |
| Map<String, Object> conf = ConfigUtils.readStormConfig(); |
| |
| StormMetricsRegistry metricsRegistry = new StormMetricsRegistry(); |
| String logRoot = ConfigUtils.workerArtifactsRoot(conf); |
| File logRootDir = new File(logRoot); |
| logRootDir.mkdirs(); |
| WorkerLogs workerLogs = new WorkerLogs(conf, logRootDir.toPath(), metricsRegistry); |
| DirectoryCleaner directoryCleaner = new DirectoryCleaner(metricsRegistry); |
| |
| try (LogviewerServer server = new LogviewerServer(conf, metricsRegistry); |
| LogCleaner logCleaner = new LogCleaner(conf, workerLogs, directoryCleaner, logRootDir.toPath(), metricsRegistry)) { |
| metricsRegistry.startMetricsReporters(conf); |
| Utils.addShutdownHookWithForceKillIn1Sec(() -> { |
| server.meterShutdownCalls.mark(); |
| metricsRegistry.stopMetricsReporters(); |
| server.close(); |
| }); |
| logCleaner.start(); |
| |
| server.start(); |
| server.awaitTermination(); |
| } |
| } |
| } |