From a3df6dd38f13d4da85e86ba38ec72a4994b6af13 Mon Sep 17 00:00:00 2001
From: Eric Yang <eyang@apache.org>
Date: Wed, 5 Oct 2011 00:37:24 +0000
Subject: [PATCH] HADOOP-7720. Added parameter for HBase user to setup config
 script. (Arpit Gupta via Eric Yang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1179025 13f79535-47bb-0310-9956-ffa450edef68
---
 hadoop-common-project/hadoop-common/CHANGES.txt          | 3 +++
 .../hadoop-common/src/main/packages/hadoop-setup-conf.sh | 9 +++++++++
 .../src/main/packages/templates/conf/core-site.xml       | 2 ++
 3 files changed, 14 insertions(+)

diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt
index c7e30d530f..ce18e29dd1 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -424,6 +424,9 @@ Release 0.23.0 - Unreleased
     HADOOP-7707. Added toggle for dfs.support.append, webhdfs and hadoop proxy
     user to setup config script. (Arpit Gupta via Eric Yang)
 
+    HADOOP-7720. Added parameter for HBase user to setup config script.
+    (Arpit Gupta via Eric Yang)
+
   OPTIMIZATIONS
   
     HADOOP-7333. Performance improvement in PureJavaCrc32. (Eric Caspole
diff --git a/hadoop-common-project/hadoop-common/src/main/packages/hadoop-setup-conf.sh b/hadoop-common-project/hadoop-common/src/main/packages/hadoop-setup-conf.sh
index 0d73a7fccc..8d54b2e41d 100644
--- a/hadoop-common-project/hadoop-common/src/main/packages/hadoop-setup-conf.sh
+++ b/hadoop-common-project/hadoop-common/src/main/packages/hadoop-setup-conf.sh
@@ -54,6 +54,7 @@ usage: $0 <parameters>
      --dfs-webhdfs-enabled=false|true                                Enable webhdfs
      --dfs-support-append=false|true                                 Enable append
      --hadoop-proxy-users='user1:groups:hosts;user2:groups:hosts'    Setup proxy users for hadoop
+     --hbase-user=hbase                                              User which hbase is running as. Defaults to hbase
   "
   exit 1
 }
@@ -196,6 +197,7 @@ OPTS=$(getopt \
   -l 'dfs-webhdfs-enabled:' \
   -l 'hadoop-proxy-users:' \
   -l 'dfs-support-append:' \
+  -l 'hbase-user:' \
   -o 'h' \
   -- "$@") 
   
@@ -327,6 +329,10 @@ while true ; do
       DFS_SUPPORT_APPEND=$2; shift 2
       AUTOMATED=1
       ;;
+    --hbase-user)
+      HBASE_USER=$2; shift 2
+      AUTOMATED=1
+      ;;
     --)
       shift ; break
       ;;
@@ -355,6 +361,9 @@ HADOOP_REPLICATION=${HADOOP_RELICATION:-3}
 HADOOP_TASK_SCHEDULER=${HADOOP_TASK_SCHEDULER:-org.apache.hadoop.mapred.JobQueueTaskScheduler}
 HADOOP_HDFS_USER=${HADOOP_HDFS_USER:-hdfs}
 HADOOP_MR_USER=${HADOOP_MR_USER:-mr}
+DFS_WEBHDFS_ENABLED=${DFS_WEBHDFS_ENABLED:-false}
+DFS_SUPPORT_APPEND=${DFS_SUPPORT_APPEND:-false}
+HBASE_USER=${HBASE_USER:-hbase}
 KEYTAB_DIR=${KEYTAB_DIR:-/etc/security/keytabs}
 HDFS_KEYTAB=${HDFS_KEYTAB:-/home/hdfs/hdfs.keytab}
 MR_KEYTAB=${MR_KEYTAB:-/home/mr/mr.keytab}
diff --git a/hadoop-common-project/hadoop-common/src/main/packages/templates/conf/core-site.xml b/hadoop-common-project/hadoop-common/src/main/packages/templates/conf/core-site.xml
index d2f040c535..9fac2258d1 100644
--- a/hadoop-common-project/hadoop-common/src/main/packages/templates/conf/core-site.xml
+++ b/hadoop-common-project/hadoop-common/src/main/packages/templates/conf/core-site.xml
@@ -58,6 +58,8 @@
         RULE:[2:$1@$0](hdfs@.*${KERBEROS_REALM})s/.*/${HADOOP_HDFS_USER}/
         RULE:[2:$1@$0](mapredqa@.*${KERBEROS_REALM})s/.*/${HADOOP_MR_USER}/
         RULE:[2:$1@$0](hdfsqa@.*${KERBEROS_REALM})s/.*/${HADOOP_HDFS_USER}/
+        RULE:[2:$1@$0](hm@.*${KERBEROS_REALM})s/.*/${HBASE_USER}/
+        RULE:[2:$1@$0](rs@.*${KERBEROS_REALM})s/.*/${HBASE_USER}/
         DEFAULT
     </value>
     <description></description>