| /** |
| * 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.hadoop.mapred; |
| |
| import java.io.IOException; |
| import java.security.PrivilegedExceptionAction; |
| |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.mapreduce.TaskType; |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.junit.Test; |
| |
| public class TestDebugScriptWithLinuxTaskController extends |
| ClusterWithLinuxTaskController { |
| |
| @Test |
| public void testDebugScriptExecutionAsDifferentUser() throws Exception { |
| if (!super.shouldRun()) { |
| return; |
| } |
| super.startCluster(); |
| TestDebugScript.setupDebugScriptDirs(); |
| final Path inDir = new Path("input"); |
| final Path outDir = new Path("output"); |
| JobConf conf = super.getClusterConf(); |
| FileSystem fs = inDir.getFileSystem(conf); |
| fs.mkdirs(inDir); |
| Path p = new Path(inDir, "1.txt"); |
| fs.createNewFile(p); |
| String splits[] = System |
| .getProperty(ClusterWithLinuxTaskController.TASKCONTROLLER_UGI). |
| split(","); |
| JobID jobId = UserGroupInformation.createUserForTesting(splits[0], |
| new String[]{splits[1]}).doAs(new PrivilegedExceptionAction<JobID>() { |
| public JobID run() throws IOException{ |
| return TestDebugScript.runFailingMapJob( |
| TestDebugScriptWithLinuxTaskController.this.getClusterConf(), |
| inDir, outDir); |
| } |
| }); |
| // construct the task id of first map task of failmap |
| TaskAttemptID taskId = new TaskAttemptID( |
| new TaskID(jobId,TaskType.MAP, 0), 0); |
| TestDebugScript.verifyDebugScriptOutput(taskId, splits[0], |
| taskTrackerSpecialGroup, "-rw-rw----"); |
| TestDebugScript.cleanupDebugScriptDirs(); |
| } |
| } |