Repository: ambari
Updated Branches:
  refs/heads/trunk f83881b45 -> 87eef6e97


AMBARI-19430. Use common property for principal name prefix to help with 
customization of unique principal names (rlevas)


Project: http://git-wip-us.apache.org/repos/asf/ambari/repo
Commit: http://git-wip-us.apache.org/repos/asf/ambari/commit/87eef6e9
Tree: http://git-wip-us.apache.org/repos/asf/ambari/tree/87eef6e9
Diff: http://git-wip-us.apache.org/repos/asf/ambari/diff/87eef6e9

Branch: refs/heads/trunk
Commit: 87eef6e97cd3e39f928bf99cdd00079e2c89c6d6
Parents: f83881b
Author: Robert Levas <[email protected]>
Authored: Mon Jan 16 12:21:46 2017 -0500
Committer: Robert Levas <[email protected]>
Committed: Thu Jan 19 05:04:24 2017 -0500

----------------------------------------------------------------------
 .../HDP/2.0.8/services/HDFS/kerberos.json       |  2 +-
 .../ACCUMULO/1.6.1.2.2.0/kerberos.json          |  2 +-
 .../HBASE/0.96.0.2.0/kerberos.json              |  2 +-
 .../HDFS/2.1.0.2.0/kerberos.json                |  2 +-
 .../HDFS/3.0.0.3.0/kerberos.json                |  2 +-
 .../common-services/SPARK/1.2.1/kerberos.json   |  2 +-
 .../common-services/SPARK/1.4.1/kerberos.json   |  2 +-
 .../common-services/SPARK2/2.0.0/kerberos.json  |  2 +-
 .../common-services/STORM/0.9.1/kerberos.json   |  2 +-
 .../common-services/STORM/1.0.1/kerberos.json   |  2 +-
 .../ZEPPELIN/0.6.0.2.5/kerberos.json            |  2 +-
 .../resources/stacks/HDP/2.0.6/kerberos.json    |  7 ++++---
 .../HDP/2.3.ECS/services/ECS/kerberos.json      |  2 +-
 .../HDP/2.3.ECS/services/HBASE/kerberos.json    |  2 +-
 .../services/ACCUMULO/kerberos.json             |  2 +-
 .../HDP/2.3/services/ACCUMULO/kerberos.json     |  4 ++--
 .../stacks/HDP/2.5/services/HBASE/kerberos.json |  2 +-
 .../stacks/HDP/2.5/services/HDFS/kerberos.json  |  2 +-
 .../stacks/HDP/2.5/services/SPARK/kerberos.json |  4 ++--
 .../stacks/HDP/2.6/services/SPARK/kerberos.json |  4 ++--
 .../HDP/2.6/services/SPARK2/kerberos.json       |  4 ++--
 .../main/resources/stacks/HDP/3.0/kerberos.json |  7 ++++---
 .../resources/stacks/PERF/1.0/kerberos.json     |  7 ++++---
 .../PERF/1.0/services/GRUMPY/kerberos.json      |  2 +-
 .../PERF/1.0/services/HAPPY/kerberos.json       |  2 +-
 .../PERF/1.0/services/HBASE/kerberos.json       |  2 +-
 .../stacks/PERF/1.0/services/HDFS/kerberos.json |  2 +-
 .../PERF/1.0/services/SLEEPY/kerberos.json      |  2 +-
 .../stacks/PERF/1.0/services/SNOW/kerberos.json |  2 +-
 .../server/controller/KerberosHelperTest.java   |  7 ++++---
 .../KerberosDescriptorUpdateHelperTest.java     | 22 ++++++++++----------
 .../test_kerberos_descriptor_2_1_3.json         | 14 ++++++-------
 .../test_kerberos_descriptor_no_hdfs.json       |  4 ++--
 .../test_kerberos_descriptor_simple.json        |  4 ++--
 .../HDP/2.0.8/services/HDFS/kerberos.json       |  2 +-
 ambari-web/test/utils/config_test.js            |  2 +-
 ambari-web/test/utils/object_utils_test.js      |  2 +-
 .../main/resources/stacks/HDF/2.0/kerberos.json |  7 ++++---
 38 files changed, 75 insertions(+), 70 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-funtest/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-funtest/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json
 
b/ambari-funtest/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json
index d53205d..a555bb5 100644
--- 
a/ambari-funtest/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json
+++ 
b/ambari-funtest/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json
@@ -18,7 +18,7 @@
         {
           "name": "hdfs",
           "principal": {
-            "value": 
"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
             "type" : "user" ,
             "configuration": "hadoop-env/hdfs_principal_name",
             "local_username" : "${hadoop-env/hdfs_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/common-services/ACCUMULO/1.6.1.2.2.0/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/ACCUMULO/1.6.1.2.2.0/kerberos.json
 
b/ambari-server/src/main/resources/common-services/ACCUMULO/1.6.1.2.2.0/kerberos.json
index caef123..7e3f449 100644
--- 
a/ambari-server/src/main/resources/common-services/ACCUMULO/1.6.1.2.2.0/kerberos.json
+++ 
b/ambari-server/src/main/resources/common-services/ACCUMULO/1.6.1.2.2.0/kerberos.json
@@ -6,7 +6,7 @@
         {
           "name": "accumulo",
           "principal": {
-            "value": 
"${accumulo-env/accumulo_user}-${cluster_name|toLower()}@${realm}",
+            "value": 
"${accumulo-env/accumulo_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "accumulo-env/accumulo_principal_name",
             "local_username": "${accumulo-env/accumulo_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/kerberos.json
 
b/ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/kerberos.json
index 636d36e..63e9298 100644
--- 
a/ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/kerberos.json
+++ 
b/ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "hbase",
           "principal": {
-            "value": 
"${hbase-env/hbase_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${hbase-env/hbase_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "hbase-env/hbase_principal_name",
             "local_username": "${hbase-env/hbase_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/kerberos.json 
b/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/kerberos.json
index f30c9e4..1cf1603 100644
--- 
a/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/kerberos.json
+++ 
b/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/kerberos.json
@@ -43,7 +43,7 @@
             {
               "name": "hdfs",
               "principal": {
-                "value": 
"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+                "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
                 "type" : "user" ,
                 "configuration": "hadoop-env/hdfs_principal_name",
                 "local_username" : "${hadoop-env/hdfs_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/kerberos.json 
b/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/kerberos.json
index 1dd801b..4fdffcf 100644
--- 
a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/kerberos.json
+++ 
b/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/kerberos.json
@@ -53,7 +53,7 @@
             {
               "name": "hdfs",
               "principal": {
-                "value": 
"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+                "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
                 "type" : "user" ,
                 "configuration": "hadoop-env/hdfs_principal_name",
                 "local_username" : "${hadoop-env/hdfs_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/common-services/SPARK/1.2.1/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/SPARK/1.2.1/kerberos.json 
b/ambari-server/src/main/resources/common-services/SPARK/1.2.1/kerberos.json
index fa6af33..96df126 100644
--- a/ambari-server/src/main/resources/common-services/SPARK/1.2.1/kerberos.json
+++ b/ambari-server/src/main/resources/common-services/SPARK/1.2.1/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "sparkuser",
           "principal": {
-            "value": 
"${spark-env/spark_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${spark-env/spark_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "spark-defaults/spark.history.kerberos.principal",
             "local_username" : "${spark-env/spark_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/common-services/SPARK/1.4.1/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/SPARK/1.4.1/kerberos.json 
b/ambari-server/src/main/resources/common-services/SPARK/1.4.1/kerberos.json
index e7f78cd..fb43657 100644
--- a/ambari-server/src/main/resources/common-services/SPARK/1.4.1/kerberos.json
+++ b/ambari-server/src/main/resources/common-services/SPARK/1.4.1/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "sparkuser",
           "principal": {
-            "value": 
"${spark-env/spark_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${spark-env/spark_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "spark-defaults/spark.history.kerberos.principal",
             "local_username" : "${spark-env/spark_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/common-services/SPARK2/2.0.0/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/SPARK2/2.0.0/kerberos.json 
b/ambari-server/src/main/resources/common-services/SPARK2/2.0.0/kerberos.json
index 20e1dc0..cf7eeba 100755
--- 
a/ambari-server/src/main/resources/common-services/SPARK2/2.0.0/kerberos.json
+++ 
b/ambari-server/src/main/resources/common-services/SPARK2/2.0.0/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "spark2user",
           "principal": {
-            "value": 
"${spark2-env/spark_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${spark2-env/spark_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": 
"spark2-defaults/spark.history.kerberos.principal",
             "local_username" : "${spark2-env/spark_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/common-services/STORM/0.9.1/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/STORM/0.9.1/kerberos.json 
b/ambari-server/src/main/resources/common-services/STORM/0.9.1/kerberos.json
index fcfe524..20cc32d 100644
--- a/ambari-server/src/main/resources/common-services/STORM/0.9.1/kerberos.json
+++ b/ambari-server/src/main/resources/common-services/STORM/0.9.1/kerberos.json
@@ -12,7 +12,7 @@
         {
           "name": "storm_components",
           "principal": {
-            "value": 
"${storm-env/storm_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${storm-env/storm_user}${principal_suffix}@${realm}",
             "type": "user",
             "configuration": "storm-env/storm_principal_name"
           },

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/common-services/STORM/1.0.1/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/STORM/1.0.1/kerberos.json 
b/ambari-server/src/main/resources/common-services/STORM/1.0.1/kerberos.json
index 3068226..fecef7c 100644
--- a/ambari-server/src/main/resources/common-services/STORM/1.0.1/kerberos.json
+++ b/ambari-server/src/main/resources/common-services/STORM/1.0.1/kerberos.json
@@ -12,7 +12,7 @@
         {
           "name": "storm_components",
           "principal": {
-            "value": 
"${storm-env/storm_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${storm-env/storm_user}${principal_suffix}@${realm}",
             "type": "user",
             "configuration": "storm-env/storm_principal_name"
           },

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0.2.5/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0.2.5/kerberos.json
 
b/ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0.2.5/kerberos.json
index 7c4c04c..5625681 100644
--- 
a/ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0.2.5/kerberos.json
+++ 
b/ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0.2.5/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "zeppelin_user",
           "principal": {
-            "value": 
"${zeppelin-env/zeppelin_user}-${cluster_name|toLower()}@${realm}",
+            "value": 
"${zeppelin-env/zeppelin_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "zeppelin-env/zeppelin.server.kerberos.principal",
             "local_username" : "${zeppelin-env/zeppelin_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/HDP/2.0.6/kerberos.json
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/2.0.6/kerberos.json 
b/ambari-server/src/main/resources/stacks/HDP/2.0.6/kerberos.json
index 9579d0f..3787db1 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.0.6/kerberos.json
+++ b/ambari-server/src/main/resources/stacks/HDP/2.0.6/kerberos.json
@@ -2,7 +2,8 @@
   "properties": {
     "realm": "${kerberos-env/realm}",
     "keytab_dir": "/etc/security/keytabs",
-    "additional_realms": ""
+    "additional_realms": "",
+    "principal_suffix": "-${cluster_name|toLower()}"
   },
   "identities": [
     {
@@ -26,7 +27,7 @@
     {
       "name": "smokeuser",
       "principal": {
-        "value": "${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}",
+        "value": "${cluster-env/smokeuser}${principal_suffix}@${realm}",
         "type": "user",
         "configuration": "cluster-env/smokeuser_principal_name",
         "local_username": "${cluster-env/smokeuser}"
@@ -55,7 +56,7 @@
             {
               "name": "ambari-server",
               "principal": {
-                "value": "ambari-server-${cluster_name|toLower()}@${realm}",
+                "value": "ambari-server${principal_suffix}@${realm}",
                 "type": "user",
                 "configuration": "cluster-env/ambari_principal_name"
               },

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/ECS/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/ECS/kerberos.json
 
b/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/ECS/kerberos.json
index 9668354..3e8451d 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/ECS/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/ECS/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "hdfs",
           "principal": {
-            "value": 
"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
             "type" : "user" ,
             "configuration": "hadoop-env/hdfs_principal_name",
             "local_username" : "${hadoop-env/hdfs_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/HBASE/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/HBASE/kerberos.json
 
b/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/HBASE/kerberos.json
index 20b10f7..5dfcb5e 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/HBASE/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/HBASE/kerberos.json
@@ -12,7 +12,7 @@
         {
           "name": "hbase",
           "principal": {
-            "value": 
"${hbase-env/hbase_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${hbase-env/hbase_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "hbase-env/hbase_principal_name",
             "local_username": "${hbase-env/hbase_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/HDP/2.3.GlusterFS/services/ACCUMULO/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3.GlusterFS/services/ACCUMULO/kerberos.json
 
b/ambari-server/src/main/resources/stacks/HDP/2.3.GlusterFS/services/ACCUMULO/kerberos.json
index 678a2b5..04ef946 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.3.GlusterFS/services/ACCUMULO/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.3.GlusterFS/services/ACCUMULO/kerberos.json
@@ -6,7 +6,7 @@
         {
           "name": "accumulo",
           "principal": {
-            "value": 
"${accumulo-env/accumulo_user}-${cluster_name|toLower()}@${realm}",
+            "value": 
"${accumulo-env/accumulo_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "accumulo-env/accumulo_principal_name",
             "local_username": "${accumulo-env/accumulo_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/HDP/2.3/services/ACCUMULO/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3/services/ACCUMULO/kerberos.json
 
b/ambari-server/src/main/resources/stacks/HDP/2.3/services/ACCUMULO/kerberos.json
index 0fec0ab..cbfac42 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.3/services/ACCUMULO/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.3/services/ACCUMULO/kerberos.json
@@ -6,7 +6,7 @@
         {
           "name": "accumulo",
           "principal": {
-            "value": 
"${accumulo-env/accumulo_user}-${cluster_name|toLower()}@${realm}",
+            "value": 
"${accumulo-env/accumulo_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "accumulo-env/accumulo_principal_name",
             "local_username": "${accumulo-env/accumulo_user}"
@@ -48,7 +48,7 @@
         {
           "name": "accumulo_tracer",
           "principal": {
-            "value": "tracer-${cluster_name|toLower()}@${realm}",
+            "value": "tracer${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "accumulo-site/trace.user",
             "local_username": "${accumulo-env/accumulo_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/HDP/2.5/services/HBASE/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.5/services/HBASE/kerberos.json 
b/ambari-server/src/main/resources/stacks/HDP/2.5/services/HBASE/kerberos.json
index 9ed40ef..f510770 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.5/services/HBASE/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.5/services/HBASE/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "hbase",
           "principal": {
-            "value": 
"${hbase-env/hbase_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${hbase-env/hbase_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "hbase-env/hbase_principal_name",
             "local_username": "${hbase-env/hbase_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/HDP/2.5/services/HDFS/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.5/services/HDFS/kerberos.json 
b/ambari-server/src/main/resources/stacks/HDP/2.5/services/HDFS/kerberos.json
index 9000e95..766a014 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.5/services/HDFS/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.5/services/HDFS/kerberos.json
@@ -53,7 +53,7 @@
             {
               "name": "hdfs",
               "principal": {
-                "value": 
"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+                "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
                 "type" : "user" ,
                 "configuration": "hadoop-env/hdfs_principal_name",
                 "local_username" : "${hadoop-env/hdfs_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/HDP/2.5/services/SPARK/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.5/services/SPARK/kerberos.json 
b/ambari-server/src/main/resources/stacks/HDP/2.5/services/SPARK/kerberos.json
index bd6c6c1..aa81edb 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.5/services/SPARK/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.5/services/SPARK/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "sparkuser",
           "principal": {
-            "value": 
"${spark-env/spark_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${spark-env/spark_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "spark-defaults/spark.history.kerberos.principal",
             "local_username" : "${spark-env/spark_user}"
@@ -44,7 +44,7 @@
           "livy-conf": {
             "livy.server.auth.type": "kerberos",
             "livy.impersonation.enabled": "true",
-            "livy.superusers": "zeppelin-${cluster_name}"
+            "livy.superusers": "zeppelin${principal_suffix}"
           }
         },
         {

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK/kerberos.json 
b/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK/kerberos.json
index ae0d631..872f78b 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "sparkuser",
           "principal": {
-            "value": 
"${spark-env/spark_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${spark-env/spark_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "spark-defaults/spark.history.kerberos.principal",
             "local_username" : "${spark-env/spark_user}"
@@ -44,7 +44,7 @@
           "livy-conf": {
             "livy.server.auth.type": "kerberos",
             "livy.impersonation.enabled": "true",
-            "livy.superusers": "zeppelin-${cluster_name}"
+            "livy.superusers": "zeppelin${principal_suffix}"
           }
         },
         {

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK2/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK2/kerberos.json 
b/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK2/kerberos.json
index a16e2e1..6b5b053 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK2/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK2/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "spark2user",
           "principal": {
-            "value": 
"${spark2-env/spark_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${spark2-env/spark_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": 
"spark2-defaults/spark.history.kerberos.principal",
             "local_username" : "${spark2-env/spark_user}"
@@ -44,7 +44,7 @@
           "livy2-conf": {
             "livy.server.auth.type": "kerberos",
             "livy.impersonation.enabled": "true",
-            "livy.superusers": "zeppelin-${cluster_name}"
+            "livy.superusers": "zeppelin${principal_suffix}"
           }
         },
         {

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/HDP/3.0/kerberos.json
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/3.0/kerberos.json 
b/ambari-server/src/main/resources/stacks/HDP/3.0/kerberos.json
index 9579d0f..3787db1 100644
--- a/ambari-server/src/main/resources/stacks/HDP/3.0/kerberos.json
+++ b/ambari-server/src/main/resources/stacks/HDP/3.0/kerberos.json
@@ -2,7 +2,8 @@
   "properties": {
     "realm": "${kerberos-env/realm}",
     "keytab_dir": "/etc/security/keytabs",
-    "additional_realms": ""
+    "additional_realms": "",
+    "principal_suffix": "-${cluster_name|toLower()}"
   },
   "identities": [
     {
@@ -26,7 +27,7 @@
     {
       "name": "smokeuser",
       "principal": {
-        "value": "${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}",
+        "value": "${cluster-env/smokeuser}${principal_suffix}@${realm}",
         "type": "user",
         "configuration": "cluster-env/smokeuser_principal_name",
         "local_username": "${cluster-env/smokeuser}"
@@ -55,7 +56,7 @@
             {
               "name": "ambari-server",
               "principal": {
-                "value": "ambari-server-${cluster_name|toLower()}@${realm}",
+                "value": "ambari-server${principal_suffix}@${realm}",
                 "type": "user",
                 "configuration": "cluster-env/ambari_principal_name"
               },

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/PERF/1.0/kerberos.json
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/PERF/1.0/kerberos.json 
b/ambari-server/src/main/resources/stacks/PERF/1.0/kerberos.json
index a2a667b..9228c56 100644
--- a/ambari-server/src/main/resources/stacks/PERF/1.0/kerberos.json
+++ b/ambari-server/src/main/resources/stacks/PERF/1.0/kerberos.json
@@ -2,7 +2,8 @@
   "properties": {
     "realm": "${kerberos-env/realm}",
     "keytab_dir": "/home/_HOST/etc/security/keytabs",
-    "additional_realms": ""
+    "additional_realms": "",
+    "principal_suffix": "-${cluster_name|toLower()}"
   },
   "identities": [
     {
@@ -26,7 +27,7 @@
     {
       "name": "smokeuser",
       "principal": {
-        "value": "${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}",
+        "value": "${cluster-env/smokeuser}${principal_suffix}@${realm}",
         "type": "user",
         "configuration": "cluster-env/smokeuser_principal_name",
         "local_username": "${cluster-env/smokeuser}"
@@ -55,7 +56,7 @@
             {
               "name": "ambari-server",
               "principal": {
-                "value": "ambari-server-${cluster_name|toLower()}@${realm}",
+                "value": "ambari-server${principal_suffix}@${realm}",
                 "type": "user",
                 "configuration": "cluster-env/ambari_principal_name"
               },

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/PERF/1.0/services/GRUMPY/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/GRUMPY/kerberos.json
 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/GRUMPY/kerberos.json
index 3bf5fbd..58dbce0 100644
--- 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/GRUMPY/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/GRUMPY/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "grumpy",
           "principal": {
-            "value": 
"${grumpy-site/grumpy_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${grumpy-site/grumpy_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "grumpy-site/grumpy_principal_name",
             "local_username": "${grumpy-site/grumpy_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/PERF/1.0/services/HAPPY/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/HAPPY/kerberos.json 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/HAPPY/kerberos.json
index ae84eaf..cf14602 100644
--- 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/HAPPY/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/HAPPY/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "happy",
           "principal": {
-            "value": 
"${happy-site/happy_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${happy-site/happy_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "happy-site/happy_principal_name",
             "local_username": "${happy-site/happy_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/PERF/1.0/services/HBASE/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/HBASE/kerberos.json 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/HBASE/kerberos.json
index 9ed40ef..f510770 100644
--- 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/HBASE/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/HBASE/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "hbase",
           "principal": {
-            "value": 
"${hbase-env/hbase_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${hbase-env/hbase_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "hbase-env/hbase_principal_name",
             "local_username": "${hbase-env/hbase_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/PERF/1.0/services/HDFS/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/HDFS/kerberos.json 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/HDFS/kerberos.json
index 974a69c..826d019 100644
--- 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/HDFS/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/HDFS/kerberos.json
@@ -53,7 +53,7 @@
             {
               "name": "hdfs",
               "principal": {
-                "value": 
"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+                "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
                 "type" : "user" ,
                 "configuration": "hadoop-env/hdfs_principal_name",
                 "local_username" : "${hadoop-env/hdfs_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/PERF/1.0/services/SLEEPY/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/SLEEPY/kerberos.json
 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/SLEEPY/kerberos.json
index 45e33f5..f0bf38c 100644
--- 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/SLEEPY/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/SLEEPY/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "sleepy",
           "principal": {
-            "value": 
"${sleepy-site/sleepy_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${sleepy-site/sleepy_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "sleepy-site/sleepy_principal_name",
             "local_username": "${sleepy-site/sleepy_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/main/resources/stacks/PERF/1.0/services/SNOW/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/SNOW/kerberos.json 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/SNOW/kerberos.json
index 47a979a8..6ee0af6 100644
--- 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/SNOW/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/SNOW/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "snow",
           "principal": {
-            "value": 
"${snow-site/snow_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${snow-site/snow_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "snow-site/snow_principal_name",
             "local_username": "${snow-site/snow_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/test/java/org/apache/ambari/server/controller/KerberosHelperTest.java
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/test/java/org/apache/ambari/server/controller/KerberosHelperTest.java
 
b/ambari-server/src/test/java/org/apache/ambari/server/controller/KerberosHelperTest.java
index 91cd608..9693f98 100644
--- 
a/ambari-server/src/test/java/org/apache/ambari/server/controller/KerberosHelperTest.java
+++ 
b/ambari-server/src/test/java/org/apache/ambari/server/controller/KerberosHelperTest.java
@@ -2485,12 +2485,12 @@ public class KerberosHelperTest extends EasyMockSupport 
{
     String ambariServerPrincipalNameExpected;
 
     if(ambariServerPrincipalAsService) {
-      ambariServerPrincipalName = 
"ambari-server-${cluster_name}/_HOST@${realm}";
+      ambariServerPrincipalName = 
"ambari-server${principal_suffix}/_HOST@${realm}";
       ambariServerPrincipalType = KerberosPrincipalType.SERVICE;
       ambariServerPrincipalNameExpected = 
String.format("ambari-server-%s/%s@%s", clusterName, ambariServerHostname, 
realm);
     }
     else {
-      ambariServerPrincipalName = "ambari-server-${cluster_name}@${realm}";
+      ambariServerPrincipalName = "ambari-server${principal_suffix}@${realm}";
       ambariServerPrincipalType = KerberosPrincipalType.USER;
       ambariServerPrincipalNameExpected = String.format("ambari-server-%s@%s", 
clusterName, realm);
     }
@@ -2544,6 +2544,7 @@ public class KerberosHelperTest extends EasyMockSupport {
     kerberosDescriptorProperties.put("additional_realms", "");
     kerberosDescriptorProperties.put("keytab_dir", "/etc/security/keytabs");
     kerberosDescriptorProperties.put("realm", "${kerberos-env/realm}");
+    kerberosDescriptorProperties.put("principal_suffix", 
"-${cluster_name|toLower()}");
 
     ArrayList<KerberosIdentityDescriptor> service1Component1Identities = new 
ArrayList<KerberosIdentityDescriptor>();
     service1Component1Identities.add(createMockIdentityDescriptor(
@@ -3897,7 +3898,7 @@ public class KerberosHelperTest extends EasyMockSupport {
 
     KerberosDescriptor kerberosDescriptor = 
createMock(KerberosDescriptor.class);
     if (createAmbariIdentities) {
-      String ambariServerPrincipalName = 
"ambari-server-${cluster_name}@${realm}";
+      String ambariServerPrincipalName = 
"ambari-server${principal_suffix}@${realm}";
       KerberosPrincipalType ambariServerPrincipalType = 
KerberosPrincipalType.USER;
       String ambariServerKeytabFilePath = new 
File("ambari.server.keytab").getAbsolutePath();
 

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/test/java/org/apache/ambari/server/state/kerberos/KerberosDescriptorUpdateHelperTest.java
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/test/java/org/apache/ambari/server/state/kerberos/KerberosDescriptorUpdateHelperTest.java
 
b/ambari-server/src/test/java/org/apache/ambari/server/state/kerberos/KerberosDescriptorUpdateHelperTest.java
index 5c2e74e..247d17e 100644
--- 
a/ambari-server/src/test/java/org/apache/ambari/server/state/kerberos/KerberosDescriptorUpdateHelperTest.java
+++ 
b/ambari-server/src/test/java/org/apache/ambari/server/state/kerberos/KerberosDescriptorUpdateHelperTest.java
@@ -209,7 +209,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
             "    {" +
             "      \"name\": \"old_identity\"," +
             "      \"principal\": {" +
-            "        \"value\": 
\"foobar-${cluster_name|toLower()}@${realm}\"," +
+            "        \"value\": \"foobar${principal_suffix}@${realm}\"," +
             "        \"type\": \"user\"," +
             "        \"configuration\": \"cluster-env/ambari_principal_name\"" 
+
             "      }," +
@@ -244,7 +244,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
             "    {" +
             "      \"name\": \"smokeuser\"," +
             "      \"principal\": {" +
-            "        \"value\": 
\"${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}\"," +
+            "        \"value\": 
\"${cluster-env/smokeuser}${principal_suffix}@${realm}\"," +
             "        \"type\": \"user\"," +
             "        \"configuration\": 
\"cluster-env/smokeuser_principal_name\"," +
             "        \"local_username\": \"${cluster-env/smokeuser}\"" +
@@ -265,7 +265,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
             "    {" +
             "      \"name\": \"ambari-server\"," +
             "      \"principal\": {" +
-            "        \"value\": 
\"ambari-server-${cluster_name|toLower()}@${realm}\"," +
+            "        \"value\": 
\"ambari-server${principal_suffix}@${realm}\"," +
             "        \"type\": \"user\"," +
             "        \"configuration\": \"cluster-env/ambari_principal_name\"" 
+
             "      }," +
@@ -321,7 +321,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
             "    {" +
             "      \"name\": \"old_identity\"," +
             "      \"principal\": {" +
-            "        \"value\": 
\"foobar-${cluster_name|toLower()}@${realm}\"," +
+            "        \"value\": \"foobar${principal_suffix}@${realm}\"," +
             "        \"type\": \"user\"," +
             "        \"configuration\": \"cluster-env/ambari_principal_name\"" 
+
             "      }," +
@@ -363,7 +363,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
                 "    {\n" +
                 "      \"name\": \"smokeuser\",\n" +
                 "      \"principal\": {\n" +
-                "        \"value\": 
\"${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}\",\n" +
+                "        \"value\": 
\"${cluster-env/smokeuser}${principal_suffix}@${realm}\",\n" +
                 "        \"local_username\": \"${cluster-env/smokeuser}\",\n" +
                 "        \"configuration\": 
\"cluster-env/smokeuser_principal_name\",\n" +
                 "        \"type\": \"user\"\n" +
@@ -396,7 +396,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
                 "    {\n" +
                 "      \"name\": \"ambari-server\",\n" +
                 "      \"principal\": {\n" +
-                "        \"value\": 
\"ambari-server-${cluster_name|toLower()}@${realm}\",\n" +
+                "        \"value\": 
\"ambari-server${principal_suffix}@${realm}\",\n" +
                 "        \"configuration\": 
\"cluster-env/ambari_principal_name\",\n" +
                 "        \"type\": \"user\"\n" +
                 "      },\n" +
@@ -425,7 +425,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
                 "    {\n" +
                 "      \"name\": \"smokeuser\",\n" +
                 "      \"principal\": {\n" +
-                "        \"value\": 
\"${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}\",\n" +
+                "        \"value\": 
\"${cluster-env/smokeuser}${principal_suffix}@${realm}\",\n" +
                 "        \"local_username\": \"${cluster-env/smokeuser}\",\n" +
                 "        \"configuration\": 
\"cluster-env/smokeuser_principal_name\",\n" +
                 "        \"type\": \"user\"\n" +
@@ -752,7 +752,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
             "                \"configuration\": 
\"hadoop-env/hdfs_principal_name\",\n" +
             "                \"type\": \"user\",\n" +
             "                \"local_username\": 
\"${hadoop-env/hdfs_user}\",\n" +
-            "                \"value\": 
\"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}\"\n" +
+            "                \"value\": 
\"${hadoop-env/hdfs_user}${principal_suffix}@${realm}\"\n" +
             "              },\n" +
             "              \"name\": \"hdfs\",\n" +
             "              \"keytab\": {\n" +
@@ -1254,7 +1254,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
             "                \"configuration\": 
\"hadoop-env/hdfs_principal_name\",\n" +
             "                \"type\": \"user\",\n" +
             "                \"local_username\": 
\"${hadoop-env/hdfs_user}\",\n" +
-            "                \"value\": 
\"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}\"\n" +
+            "                \"value\": 
\"${hadoop-env/hdfs_user}${principal_suffix}@${realm}\"\n" +
             "              },\n" +
             "              \"name\": \"hdfs\",\n" +
             "              \"keytab\": {\n" +
@@ -1677,7 +1677,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
                 "                \"configuration\": 
\"hadoop-env/hdfs_principal_name\",\n" +
                 "                \"type\": \"user\",\n" +
                 "                \"local_username\": 
\"${hadoop-env/hdfs_user}\",\n" +
-                "                \"value\": 
\"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}\"\n" +
+                "                \"value\": 
\"${hadoop-env/hdfs_user}${principal_suffix}@${realm}\"\n" +
                 "              },\n" +
                 "              \"name\": \"hdfs\",\n" +
                 "              \"keytab\": {\n" +
@@ -2078,7 +2078,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
                 "                \"configuration\": 
\"hadoop-env/hdfs_principal_name\",\n" +
                 "                \"type\": \"user\",\n" +
                 "                \"local_username\": 
\"${hadoop-env/hdfs_user}\",\n" +
-                "                \"value\": 
\"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}\"\n" +
+                "                \"value\": 
\"${hadoop-env/hdfs_user}${principal_suffix}@${realm}\"\n" +
                 "              },\n" +
                 "              \"name\": \"hdfs\",\n" +
                 "              \"keytab\": {\n" +

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_2_1_3.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_2_1_3.json 
b/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_2_1_3.json
index 3d0dc28..271e3cf 100644
--- 
a/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_2_1_3.json
+++ 
b/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_2_1_3.json
@@ -21,7 +21,7 @@
       "configuration": "cluster-env/smokeuser_principal_name",
       "type": "user",
       "local_username": "${cluster-env/smokeuser}",
-      "value": "${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}"
+      "value": "${cluster-env/smokeuser}${principal_suffix}@${realm}"
     },
     "name": "smokeuser",
     "keytab": {
@@ -318,7 +318,7 @@
         "configuration": "hadoop-env/hdfs_principal_name",
         "type": "user",
         "local_username": "${hadoop-env/hdfs_user}",
-        "value": "${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}"
+        "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}"
       },
       "name": "hdfs",
       "keytab": {
@@ -370,7 +370,7 @@
         "configuration": "spark-defaults/spark.history.kerberos.principal",
         "type": "user",
         "local_username": "${spark-env/spark_user}",
-        "value": "${spark-env/spark_user}-${cluster_name|toLower()}@${realm}"
+        "value": "${spark-env/spark_user}${principal_suffix}@${realm}"
       },
       "name": "sparkuser",
       "keytab": {
@@ -411,7 +411,7 @@
         "configuration": "accumulo-env/accumulo_principal_name",
         "type": "user",
         "local_username": "${accumulo-env/accumulo_user}",
-        "value": 
"${accumulo-env/accumulo_user}-${cluster_name|toLower()}@${realm}"
+        "value": "${accumulo-env/accumulo_user}${principal_suffix}@${realm}"
       },
       "name": "accumulo",
       "keytab": {
@@ -451,7 +451,7 @@
         "configuration": "accumulo-site/trace.user",
         "type": "user",
         "local_username": "${accumulo-env/accumulo_user}",
-        "value": "tracer-${cluster_name|toLower()}@${realm}"
+        "value": "tracer${principal_suffix}@${realm}"
       },
       "name": "accumulo_tracer",
       "keytab": {
@@ -591,7 +591,7 @@
         "configuration": "hbase-env/hbase_principal_name",
         "type": "user",
         "local_username": "${hbase-env/hbase_user}",
-        "value": "${hbase-env/hbase_user}-${cluster_name|toLower()}@${realm}"
+        "value": "${hbase-env/hbase_user}${principal_suffix}@${realm}"
       },
       "name": "hbase",
       "keytab": {
@@ -939,7 +939,7 @@
       "principal": {
         "configuration": "storm-env/storm_principal_name",
         "type": "user",
-        "value": "${storm-env/storm_user}-${cluster_name|toLower()}@${realm}"
+        "value": "${storm-env/storm_user}${principal_suffix}@${realm}"
       },
       "name": "storm_components",
       "keytab": {

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_no_hdfs.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_no_hdfs.json
 
b/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_no_hdfs.json
index dcf5bbc..6d02062 100644
--- 
a/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_no_hdfs.json
+++ 
b/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_no_hdfs.json
@@ -25,7 +25,7 @@
     {
       "name": "hdfs",
       "principal": {
-        "value": "${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+        "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
         "type": "user",
         "configuration": "hadoop-env/hdfs_principal_name",
         "local_username": "${hadoop-env/hdfs_user}"
@@ -46,7 +46,7 @@
     {
       "name": "smokeuser",
       "principal": {
-        "value": "${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}",
+        "value": "${cluster-env/smokeuser}${principal_suffix}@${realm}",
         "type": "user",
         "configuration": "cluster-env/smokeuser_principal_name",
         "local_username": "${cluster-env/smokeuser}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_simple.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_simple.json
 
b/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_simple.json
index fb884b7..21d09b5 100644
--- 
a/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_simple.json
+++ 
b/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_simple.json
@@ -25,7 +25,7 @@
     {
       "name": "hdfs",
       "principal": {
-        "value": "${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+        "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
         "type": "user",
         "configuration": "hadoop-env/hdfs_principal_name",
         "local_username": "${hadoop-env/hdfs_user}"
@@ -46,7 +46,7 @@
     {
       "name": "smokeuser",
       "principal": {
-        "value": "${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}",
+        "value": "${cluster-env/smokeuser}${principal_suffix}@${realm}",
         "type": "user",
         "configuration": "cluster-env/smokeuser_principal_name",
         "local_username": "${cluster-env/smokeuser}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-server/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json 
b/ambari-server/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json
index d53205d..a555bb5 100644
--- 
a/ambari-server/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json
+++ 
b/ambari-server/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json
@@ -18,7 +18,7 @@
         {
           "name": "hdfs",
           "principal": {
-            "value": 
"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
             "type" : "user" ,
             "configuration": "hadoop-env/hdfs_principal_name",
             "local_username" : "${hadoop-env/hdfs_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-web/test/utils/config_test.js
----------------------------------------------------------------------
diff --git a/ambari-web/test/utils/config_test.js 
b/ambari-web/test/utils/config_test.js
index bb3a308..f418614 100644
--- a/ambari-web/test/utils/config_test.js
+++ b/ambari-web/test/utils/config_test.js
@@ -1363,7 +1363,7 @@ describe('App.config', function() {
             configuration: "hbase-env/hbase_principal_name",
             type: "user",
             local_username: "${hbase-env/hbase_user}",
-            value: "${hbase-env/hbase_user}-${cluster_name|toLower()}@${realm}"
+            value: "${hbase-env/hbase_user}${principal_suffix}@${realm}"
           },
           name: "hbase",
           keytab: {

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/ambari-web/test/utils/object_utils_test.js
----------------------------------------------------------------------
diff --git a/ambari-web/test/utils/object_utils_test.js 
b/ambari-web/test/utils/object_utils_test.js
index f70259c..47cee8c 100644
--- a/ambari-web/test/utils/object_utils_test.js
+++ b/ambari-web/test/utils/object_utils_test.js
@@ -486,7 +486,7 @@ describe('utils/object_utils', function() {
           },
           {
             "principal" : {
-              "value" : 
"${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}",
+              "value" : "${cluster-env/smokeuser}${principal_suffix}@${realm}",
               "local_username" : "${cluster-env/smokeuser}",
               "configuration" : "cluster-env/smokeuser_principal_name",
               "type" : "user"

http://git-wip-us.apache.org/repos/asf/ambari/blob/87eef6e9/contrib/management-packs/hdf-ambari-mpack/src/main/resources/stacks/HDF/2.0/kerberos.json
----------------------------------------------------------------------
diff --git 
a/contrib/management-packs/hdf-ambari-mpack/src/main/resources/stacks/HDF/2.0/kerberos.json
 
b/contrib/management-packs/hdf-ambari-mpack/src/main/resources/stacks/HDF/2.0/kerberos.json
index c5ebe20..6f6df72 100644
--- 
a/contrib/management-packs/hdf-ambari-mpack/src/main/resources/stacks/HDF/2.0/kerberos.json
+++ 
b/contrib/management-packs/hdf-ambari-mpack/src/main/resources/stacks/HDF/2.0/kerberos.json
@@ -2,7 +2,8 @@
   "properties": {
     "realm": "${kerberos-env/realm}",
     "keytab_dir": "/etc/security/keytabs",
-    "additional_realms": ""
+    "additional_realms": "",
+    "principal_suffix": "-${cluster_name|toLower()}"
   },
   "identities": [
     {
@@ -26,7 +27,7 @@
     {
       "name": "smokeuser",
       "principal": {
-        "value": "${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}",
+        "value": "${cluster-env/smokeuser}${principal_suffix}@${realm}",
         "type" : "user",
         "configuration": "cluster-env/smokeuser_principal_name",
         "local_username" : "${cluster-env/smokeuser}"
@@ -47,7 +48,7 @@
     {
       "name": "ambari-server",
       "principal": {
-        "value": "ambari-server-${cluster_name|toLower()}@${realm}",
+        "value": "ambari-server${principal_suffix}@${realm}",
         "type" : "user",
         "configuration": "cluster-env/ambari_principal_name"
       },

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