| /* |
| * 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; |
| import org.apache.commons.lang.StringUtils; |
| |
| |
| /** |
| * During stack upgrade, update lzo codec path in mapreduce.application.classpath and |
| * at tez.cluster.additional.classpath.prefix to look like |
| * /usr/hdp/${hdp.version}/hadoop/lib/hadoop-lzo-0.6.0.${hdp.version}.jar |
| */ |
| public class FixOozieAdminUsers extends AbstractUpgradeServerAction { |
| private static final String TARGET_OOZIE_CONFIG_TYPE = "oozie-env"; |
| private static final String OOZIE_ADMIN_USERS_PROP = "oozie_admin_users"; |
| private static final String FALCON_CONFIG_TYPE = "falcon-env"; |
| private static final String FALCON_USER_PROP = "falcon_user"; |
| |
| |
| @Override |
| public CommandReport execute(ConcurrentMap<String, Object> requestSharedDataContext) |
| throws AmbariException, InterruptedException { |
| String clusterName = getExecutionCommand().getClusterName(); |
| Cluster cluster = getClusters().getCluster(clusterName); |
| Config oozieConfig = cluster.getDesiredConfigByType(TARGET_OOZIE_CONFIG_TYPE); |
| Config falconConfig = cluster.getDesiredConfigByType(FALCON_CONFIG_TYPE); |
| |
| if (falconConfig == null) { |
| return createCommandReport(0, HostRoleStatus.COMPLETED, "{}", |
| "Falcon configuration unavailable", ""); |
| |
| } |
| if (oozieConfig == null) { |
| return createCommandReport(0, HostRoleStatus.COMPLETED, "{}", |
| "Oozie configuration unavailable", ""); |
| } |
| |
| Map<String, String> oozieProperties = oozieConfig.getProperties(); |
| String currentOozieAdmins = oozieProperties.get(OOZIE_ADMIN_USERS_PROP); |
| if (currentOozieAdmins.isEmpty()) { |
| currentOozieAdmins = ""; |
| } |
| Map<String, String> falconProperties = falconConfig.getProperties(); |
| String falconUser = falconProperties.get(FALCON_USER_PROP); |
| if (StringUtils.isBlank(falconUser)) { |
| return createCommandReport(0, HostRoleStatus.COMPLETED, "{}", |
| "Falcon user not set", ""); |
| } |
| |
| if (currentOozieAdmins.indexOf(falconUser) >= 0) { |
| return createCommandReport(0, HostRoleStatus.COMPLETED, "{}", |
| "Falcon user already member of Oozie admins", ""); |
| } |
| |
| String newOozieAdminUsers = currentOozieAdmins + "," + falconUser; |
| |
| oozieProperties.put(OOZIE_ADMIN_USERS_PROP, newOozieAdminUsers); |
| |
| oozieConfig.setProperties(oozieProperties); |
| oozieConfig.save(); |
| agentConfigsHolder.updateData(cluster.getClusterId(), cluster.getHosts().stream().map(Host::getHostId).collect(Collectors.toList())); |
| |
| return createCommandReport(0, HostRoleStatus.COMPLETED, "{}", |
| String.format("Set oozie admin users to %s", newOozieAdminUsers), ""); |
| } |
| |
| } |