| /* |
| * 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.ambari.server.serveraction.upgrades; |
| |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentMap; |
| import java.util.stream.Collectors; |
| |
| import org.apache.ambari.server.AmbariException; |
| import org.apache.ambari.server.actionmanager.HostRoleStatus; |
| import org.apache.ambari.server.agent.CommandReport; |
| import org.apache.ambari.server.state.Cluster; |
| import org.apache.ambari.server.state.Config; |
| import org.apache.ambari.server.state.Host; |
| |
| /** |
| * yarn.log.server.web-service.url is added in HDP 2.6 |
| * It takes value from yarn.timeline-service.webapp.address if the yarn.http.policy is HTTP_ONLY |
| * and takes value from yarn.timeline-service.webapp.https.address if the yarn.http.policy is HTTPS_ONLY. |
| * This class is used when moving from HDP-2.3/HDP-2.4/HDP-2.5 to HDP2.6 |
| */ |
| public class FixYarnWebServiceUrl extends AbstractUpgradeServerAction { |
| private static final String SOURCE_CONFIG_TYPE = "yarn-site"; |
| private static final String YARN_TIMELINE_WEBAPP_HTTPADDRESS = "yarn.timeline-service.webapp.address"; |
| private static final String YARN_TIMELINE_WEBAPP_HTTPSADDRESS = "yarn.timeline-service.webapp.https.address"; |
| private static final String YARN_LOGSERVER_WEBSERVICE_URL = "yarn.log.server.web-service.url"; |
| private static final String YARN_HTTP_POLICY = "yarn.http.policy"; |
| private static final String HTTP = "HTTP_ONLY"; |
| private static final String HTTPS = "HTTPS_ONLY"; |
| |
| @Override |
| public CommandReport execute(ConcurrentMap<String, Object> requestSharedDataContext) |
| throws AmbariException, InterruptedException{ |
| |
| String clusterName = getExecutionCommand().getClusterName(); |
| Cluster cluster = getClusters().getCluster(clusterName); |
| Config config = cluster.getDesiredConfigByType(SOURCE_CONFIG_TYPE); |
| |
| if (config == null) { |
| return createCommandReport(0, HostRoleStatus.FAILED,"{}", |
| String.format("Source type %s not found", SOURCE_CONFIG_TYPE), ""); |
| } |
| |
| Map<String, String> properties = config.getProperties(); |
| String policy = properties.get(YARN_HTTP_POLICY); |
| |
| if (policy == null) { |
| return createCommandReport(0, HostRoleStatus.COMPLETED, "{}", |
| String.format("%s/%s property is null", SOURCE_CONFIG_TYPE,YARN_HTTP_POLICY), ""); |
| } |
| |
| if (policy.equalsIgnoreCase(HTTP)) { |
| String webappHttpAddress = properties.get(YARN_TIMELINE_WEBAPP_HTTPADDRESS); |
| |
| if (webappHttpAddress == null) { |
| return createCommandReport(0, HostRoleStatus.COMPLETED, "{}", |
| String.format("%s/%s property is null", SOURCE_CONFIG_TYPE, YARN_TIMELINE_WEBAPP_HTTPADDRESS), ""); |
| } |
| |
| properties.put(YARN_LOGSERVER_WEBSERVICE_URL, "http://" + webappHttpAddress + "/ws/v1/applicationhistory"); |
| |
| } else if (policy.equalsIgnoreCase(HTTPS)) { |
| String webappHttpsAddress = properties.get(YARN_TIMELINE_WEBAPP_HTTPSADDRESS); |
| |
| if (webappHttpsAddress == null) { |
| return createCommandReport(0, HostRoleStatus.COMPLETED, "{}", |
| String.format("%s/%s property is null", SOURCE_CONFIG_TYPE, YARN_TIMELINE_WEBAPP_HTTPSADDRESS), ""); |
| } |
| |
| properties.put(YARN_LOGSERVER_WEBSERVICE_URL, "https://"+webappHttpsAddress+"/ws/v1/applicationhistory"); |
| |
| } else { |
| return createCommandReport(0, HostRoleStatus.COMPLETED, "{}", |
| String.format("%s/%s property contains an invalid value. It should be from [%s,%s]", SOURCE_CONFIG_TYPE, YARN_HTTP_POLICY,HTTP,HTTPS), ""); |
| } |
| |
| config.setProperties(properties); |
| config.save(); |
| agentConfigsHolder.updateData(cluster.getClusterId(), cluster.getHosts().stream().map(Host::getHostId).collect(Collectors.toList())); |
| |
| return createCommandReport(0, HostRoleStatus.COMPLETED, "{}", |
| String.format("The %s/%s property was changed based on %s. ", SOURCE_CONFIG_TYPE, YARN_LOGSERVER_WEBSERVICE_URL, YARN_HTTP_POLICY),""); |
| } |
| } |