| /* |
| * 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 org.apache.ambari.server.AmbariException; |
| import org.apache.ambari.server.actionmanager.HostRoleStatus; |
| import org.apache.ambari.server.agent.CommandReport; |
| import org.apache.ambari.server.orm.entities.RepositoryVersionEntity; |
| import org.apache.ambari.server.orm.entities.UpgradeEntity; |
| import org.apache.ambari.server.serveraction.AbstractServerAction; |
| import org.apache.ambari.server.state.Cluster; |
| import org.apache.ambari.server.state.Clusters; |
| import org.apache.ambari.server.state.Config; |
| import org.apache.ambari.server.utils.VersionUtils; |
| |
| import com.google.inject.Inject; |
| |
| /** |
| * During stack upgrade, |
| * if stack HDP >=2.6.3 and old value org.apache.zeppelin.notebook.repo.VFSNotebookRepo |
| * update zeppelin.notebook.storage |
| * to org.apache.zeppelin.notebook.repo.FileSystemNotebookRepo |
| * if stack HDP >=2.6.3 and no zeppelin.config.fs.dir |
| * set zeppelin.config.fs.dir to conf |
| */ |
| public class FixNotebookStorage extends AbstractServerAction { |
| |
| public static final String ZEPPELIN_NOTEBOOK_STORAGE = "zeppelin.notebook.storage"; |
| public static final String ZEPPELIN_CONF = "zeppelin-config"; |
| public static final String ORG_APACHE_ZEPPELIN_NOTEBOOK_REPO_VFSNOTEBOOK_REPO = "org.apache.zeppelin.notebook.repo.VFSNotebookRepo"; |
| public static final String REC_VERSION = "2.6.3.0"; |
| public static final String ORG_APACHE_ZEPPELIN_NOTEBOOK_REPO_FILE_SYSTEM_NOTEBOOK_REPO = "org.apache.zeppelin.notebook.repo.FileSystemNotebookRepo"; |
| public static final String ZEPPELIN_CONFIG_FS_DIR = "zeppelin.config.fs.dir"; |
| public static final String ZEPPELIN_CONFIG_FS_DIR_VALUE = "conf"; |
| |
| |
| @Inject |
| private Clusters clusters; |
| |
| @Override |
| public CommandReport execute(ConcurrentMap<String, Object> requestSharedDataContext) |
| throws AmbariException, InterruptedException { |
| String clusterName = getExecutionCommand().getClusterName(); |
| Cluster cluster = clusters.getCluster(clusterName); |
| UpgradeEntity upgrade = cluster.getUpgradeInProgress(); |
| RepositoryVersionEntity repositoryVersionEntity = upgrade.getRepositoryVersion(); |
| String targetVersion = repositoryVersionEntity.getVersion(); |
| |
| Config config = cluster.getDesiredConfigByType(ZEPPELIN_CONF); |
| if (config == null || VersionUtils.compareVersions(targetVersion, REC_VERSION) < 0) { |
| return createCommandReport(0, HostRoleStatus.COMPLETED, "{}", |
| String.format("%s change not required", ZEPPELIN_NOTEBOOK_STORAGE), ""); |
| } |
| Map<String, String> properties = config.getProperties(); |
| String oldContent = properties.get(ZEPPELIN_NOTEBOOK_STORAGE); |
| String newContent = ORG_APACHE_ZEPPELIN_NOTEBOOK_REPO_FILE_SYSTEM_NOTEBOOK_REPO; |
| |
| String output = ""; |
| if (!properties.containsKey(ZEPPELIN_CONFIG_FS_DIR)) { |
| properties.put(ZEPPELIN_CONFIG_FS_DIR, ZEPPELIN_CONFIG_FS_DIR_VALUE); |
| output += String.format("set %s to %s\n", |
| ZEPPELIN_NOTEBOOK_STORAGE, ORG_APACHE_ZEPPELIN_NOTEBOOK_REPO_FILE_SYSTEM_NOTEBOOK_REPO); |
| } |
| if (ORG_APACHE_ZEPPELIN_NOTEBOOK_REPO_VFSNOTEBOOK_REPO.equals(oldContent)) { |
| properties.put(ZEPPELIN_NOTEBOOK_STORAGE, newContent); |
| output += String.format("set %s to %s\n", |
| ZEPPELIN_CONFIG_FS_DIR, ZEPPELIN_CONFIG_FS_DIR_VALUE); |
| } |
| if (output.isEmpty()) { |
| output = "change not required"; |
| } |
| config.setProperties(properties); |
| config.save(); |
| return createCommandReport(0, HostRoleStatus.COMPLETED, "{}", |
| output, ""); |
| } |
| } |