| /* |
| * 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.text.MessageFormat; |
| 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; |
| |
| public class AtlasProxyUserConfigCalculation extends AbstractUpgradeServerAction { |
| |
| private static final String ATLAS_APPLICATION_PROPERTIES_CONFIG_TYPE = "application-properties"; |
| private static final String KNOX_ENV_CONFIG_TYPE = "knox-env"; |
| private static final String KNOX_USER_CONFIG = "knox_user"; |
| |
| @Override |
| public CommandReport execute(ConcurrentMap<String, Object> requestSharedDataContext) throws AmbariException, InterruptedException { |
| String clusterName = getExecutionCommand().getClusterName(); |
| Cluster cluster = getClusters().getCluster(clusterName); |
| String outputMessage = ""; |
| |
| Config atlasApplicationProperties = cluster.getDesiredConfigByType(ATLAS_APPLICATION_PROPERTIES_CONFIG_TYPE); |
| if (null == atlasApplicationProperties) { |
| return createCommandReport(0, HostRoleStatus.COMPLETED, "{}", |
| MessageFormat.format("Config type {0} not found, skipping updating property in same.", ATLAS_APPLICATION_PROPERTIES_CONFIG_TYPE), ""); |
| } |
| |
| Config knoxEnvConfig = cluster.getDesiredConfigByType(KNOX_ENV_CONFIG_TYPE); |
| String atlasProxyUsers = "knox"; |
| if (null != knoxEnvConfig && knoxEnvConfig.getProperties().containsKey(KNOX_USER_CONFIG)) { |
| atlasProxyUsers = knoxEnvConfig.getProperties().get(KNOX_USER_CONFIG); |
| } |
| |
| Map<String, String> currentAtlasApplicationProperties = atlasApplicationProperties.getProperties(); |
| currentAtlasApplicationProperties.put("atlas.proxyusers", atlasProxyUsers); |
| atlasApplicationProperties.setProperties(currentAtlasApplicationProperties); |
| atlasApplicationProperties.save(); |
| agentConfigsHolder.updateData(cluster.getClusterId(), cluster.getHosts().stream().map(Host::getHostId).collect(Collectors.toList())); |
| |
| outputMessage = outputMessage + MessageFormat.format("Successfully updated {0} config type.\n", ATLAS_APPLICATION_PROPERTIES_CONFIG_TYPE); |
| return createCommandReport(0, HostRoleStatus.COMPLETED, "{}", outputMessage, ""); |
| } |
| } |