| /** |
| * 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.sqoop.shell; |
| |
| import org.apache.commons.cli.CommandLine; |
| import org.apache.commons.cli.OptionBuilder; |
| import org.apache.sqoop.model.MPrincipal; |
| import org.apache.sqoop.model.MRole; |
| import org.apache.sqoop.shell.core.Constants; |
| import org.apache.sqoop.validation.Status; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| |
| import static org.apache.sqoop.shell.ShellEnvironment.client; |
| import static org.apache.sqoop.shell.ShellEnvironment.printlnResource; |
| import static org.apache.sqoop.shell.ShellEnvironment.resourceString; |
| |
| @SuppressWarnings("serial") |
| public class GrantRoleFunction extends SqoopFunction { |
| @SuppressWarnings("static-access") |
| public GrantRoleFunction() { |
| this.addOption(OptionBuilder |
| .withLongOpt(Constants.OPT_PRINCIPAL_TYPE) |
| .withDescription(resourceString(Constants.RES_PROMPT_PRINCIPAL_TYPE)) |
| .isRequired() |
| .hasArgs() |
| .create() |
| ); |
| this.addOption(OptionBuilder |
| .withLongOpt(Constants.OPT_PRINCIPAL) |
| .withDescription(resourceString(Constants.RES_PROMPT_PRINCIPAL)) |
| .isRequired() |
| .hasArgs() |
| .create() |
| ); |
| this.addOption(OptionBuilder |
| .withLongOpt(Constants.OPT_ROLE) |
| .withDescription(resourceString(Constants.RES_PROMPT_ROLE)) |
| .isRequired() |
| .hasArgs() |
| .create(Constants.OPT_ROLE_CHAR) |
| ); |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public Object executeFunction(CommandLine line, boolean isInteractive) throws IOException { |
| return grantRole( |
| line.getOptionValue(Constants.OPT_ROLE), |
| line.getOptionValue(Constants.OPT_PRINCIPAL_TYPE), |
| line.getOptionValue(Constants.OPT_PRINCIPAL)); |
| } |
| |
| private Status grantRole(String role, String principalType, String principal) throws IOException { |
| MRole roleObject = new MRole(role); |
| MPrincipal principalObject = new MPrincipal(principal, principalType); |
| |
| client.grantRole( |
| Arrays.asList(roleObject), |
| Arrays.asList(principalObject)); |
| |
| client.clearCache(); |
| |
| printlnResource(Constants.RES_GRANT_ROLE_SUCCESSFUL, |
| role, principalType + " " + principal); |
| |
| return Status.OK; |
| } |
| } |