Revert "Removed GlusterContainerExecutor, not required for hadoop-2.1"

This reverts commit 0081a6f.

Author: childsb

src/main/java/org/apache/hadoop/yarn/server/nodemanager/GlusterContainerExecutor.java

@@ -0,0 +1,72 @@
+/**
+* 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.yarn.server.nodemanager;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.regex.Pattern;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.util.ReflectionUtils;
+import org.apache.hadoop.util.Shell.ExitCodeException;
+import org.apache.hadoop.util.Shell.ShellCommandExecutor;
+import org.apache.hadoop.util.StringUtils;
+import org.apache.hadoop.yarn.api.ApplicationConstants;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor.ExitCode;
+import org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor.Signal;
+import org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor;
+import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container;
+import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerDiagnosticsUpdateEvent;
+import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer;
+import org.apache.hadoop.yarn.server.nodemanager.util.DefaultLCEResourcesHandler;
+import org.apache.hadoop.yarn.server.nodemanager.util.LCEResourcesHandler;
+import org.apache.hadoop.yarn.util.ConverterUtils;
+import org.apache.log4j.spi.LoggerFactory;
+import org.slf4j.Logger;
+public class GlusterContainerExecutor extends LinuxContainerExecutor {
+  
+   static Logger log = org.slf4j.LoggerFactory.getLogger(GlusterContainerExecutor.class);
+   /**
+   * We override the YARN-1235 patch here.
+   * @param user
+   * @return
+   */
+  @Override
+  String getRunAsUser(String user) {
+   log.info("Container EXEC overrid: returning user " + user);
+      //return UserGroupInformation.isSecurityEnabled() ? user : nonsecureLocalUser;
+    return user;
+  }
+@Override
+public void deleteAsUser(String arg0,Path arg1,Path...arg2){
+    log.info("DELETE AS USER " + arg0 + " " + arg1 +" " + arg2);
+    super.deleteAsUser(arg0, arg1, arg2);
+}
+}
+