| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.infrastructure.kerberos; |
| |
| import com.google.common.io.Files; |
| import org.apache.commons.io.FileUtils; |
| import org.apache.hadoop.minikdc.MiniKdc; |
| import org.junit.rules.TestRule; |
| import org.junit.runner.Description; |
| import org.junit.runners.model.Statement; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Properties; |
| |
| public class MiniKdcInfrastructureRule implements TestRule, MiniKdcInfrastructure { |
| |
| private MiniKdc miniKdc; |
| |
| private Properties configuration; |
| |
| private File workDir; |
| |
| private String testPrincipal; |
| |
| private File keytabFile; |
| |
| public MiniKdcInfrastructureRule() { |
| File baseDir = Files.createTempDir(); |
| this.workDir = new File(baseDir, "MiniKdcWorkDir"); |
| this.configuration = MiniKdc.createConf(); |
| } |
| |
| @Override |
| public void start() { |
| try { |
| miniKdc = new MiniKdc(configuration, workDir); |
| miniKdc.start(); |
| createTestPrincipal(); |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| private void createTestPrincipal() { |
| try { |
| createKeytabFile(); |
| testPrincipal = currentUser() + "/" + miniKdc.getHost(); |
| miniKdc.createPrincipal(keytabFile, testPrincipal); |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| private void createKeytabFile() { |
| try { |
| keytabFile = new File(workDir.getAbsolutePath(), "keytab"); |
| keytabFile.createNewFile(); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| @Override |
| public void stop() { |
| try { |
| miniKdc.stop(); |
| FileUtils.deleteDirectory(workDir); |
| configuration = null; |
| miniKdc = null; |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| @Override |
| public Statement apply(final Statement base, Description description) { |
| return new Statement() { |
| @Override |
| public void evaluate() throws Throwable { |
| start(); |
| base.evaluate(); |
| stop(); |
| } |
| }; |
| } |
| |
| @Override |
| public String getTestPrincipal() { |
| return testPrincipal; |
| } |
| |
| @Override |
| public String getRealm() { |
| return miniKdc.getRealm(); |
| } |
| |
| @Override |
| public String getKeytabFilePath() { |
| return keytabFile.getAbsolutePath(); |
| } |
| |
| private String currentUser() { |
| return System.getProperty("user.name"); |
| } |
| } |