| /** |
| * 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.sentry.provider.db.generic.tools; |
| |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.apache.sentry.provider.db.generic.service.thrift.SentryGenericServiceClient; |
| import org.apache.sentry.provider.db.generic.service.thrift.SentryGenericServiceClientFactory; |
| import org.apache.sentry.provider.db.generic.tools.command.*; |
| import org.apache.sentry.provider.db.tools.SentryShellCommon; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * SentryShellSolr is an admin tool, and responsible for the management of repository. |
| * The following commands are supported: |
| * create role, drop role, add group to role, grant privilege to role, |
| * revoke privilege from role, list roles, list privilege for role. |
| */ |
| public class SentryShellSolr extends SentryShellCommon { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(SentryShellSolr.class); |
| public static final String SOLR_SERVICE_NAME = "sentry.service.client.solr.service.name"; |
| |
| @Override |
| public void run() throws Exception { |
| Command command = null; |
| String component = "SOLR"; |
| Configuration conf = getSentryConf(); |
| |
| String service = conf.get(SOLR_SERVICE_NAME, "service1"); |
| try(SentryGenericServiceClient client = |
| SentryGenericServiceClientFactory.create(conf)) { |
| UserGroupInformation ugi = UserGroupInformation.getLoginUser(); |
| String requestorName = ugi.getShortUserName(); |
| |
| if (isCreateRole) { |
| command = new CreateRoleCmd(roleName, component); |
| } else if (isDropRole) { |
| command = new DropRoleCmd(roleName, component); |
| } else if (isAddRoleGroup) { |
| command = new AddRoleToGroupCmd(roleName, groupName, component); |
| } else if (isDeleteRoleGroup) { |
| command = new DeleteRoleFromGroupCmd(roleName, groupName, component); |
| } else if (isGrantPrivilegeRole) { |
| command = new GrantPrivilegeToRoleCmd(roleName, component, |
| privilegeStr, new SolrTSentryPrivilegeConverter(component, service)); |
| } else if (isRevokePrivilegeRole) { |
| command = new RevokePrivilegeFromRoleCmd(roleName, component, |
| privilegeStr, new SolrTSentryPrivilegeConverter(component, service)); |
| } else if (isListRole) { |
| command = new ListRolesCmd(groupName, component); |
| } else if (isListPrivilege) { |
| command = new ListPrivilegesByRoleCmd(roleName, component, |
| service, new SolrTSentryPrivilegeConverter(component, service)); |
| } |
| |
| // check the requestor name |
| if (StringUtils.isEmpty(requestorName)) { |
| // The exception message will be recorded in log file. |
| throw new Exception("The requestor name is empty."); |
| } |
| |
| if (command != null) { |
| command.execute(client, requestorName); |
| } |
| } |
| } |
| |
| private Configuration getSentryConf() { |
| Configuration conf = new Configuration(); |
| conf.addResource(new Path(confPath)); |
| return conf; |
| } |
| |
| public static void main(String[] args) throws Exception { |
| SentryShellSolr sentryShell = new SentryShellSolr(); |
| try { |
| sentryShell.executeShell(args); |
| } catch (Exception e) { |
| LOGGER.error(e.getMessage(), e); |
| Throwable current = e; |
| // find the first printable message; |
| while (current != null && current.getMessage() == null) { |
| current = current.getCause(); |
| } |
| String error = ""; |
| if (current != null && current.getMessage() != null) { |
| error = "Message: " + current.getMessage(); |
| } |
| System.out.println("The operation failed. " + error); |
| System.exit(1); |
| } |
| } |
| |
| } |