Revert "[SPARK-12345][MESOS] Filter SPARK_HOME when submitting Spark jobs with 
Mesos cluster mode."

This reverts commit ad8c1f0b840284d05da737fb2cc5ebf8848f4490.


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/a78a91f4
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/a78a91f4
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/a78a91f4

Branch: refs/heads/master
Commit: a78a91f4d7239c14bd5d0b18cdc87d55594a8d8a
Parents: 8a9417b
Author: Andrew Or <and...@databricks.com>
Authored: Fri Dec 18 16:22:51 2015 -0800
Committer: Andrew Or <and...@databricks.com>
Committed: Fri Dec 18 16:22:51 2015 -0800

----------------------------------------------------------------------
 .../org/apache/spark/deploy/rest/mesos/MesosRestServer.scala  | 7 +------
 .../spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala   | 2 +-
 2 files changed, 2 insertions(+), 7 deletions(-)
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http://git-wip-us.apache.org/repos/asf/spark/blob/a78a91f4/core/src/main/scala/org/apache/spark/deploy/rest/mesos/MesosRestServer.scala
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diff --git 
a/core/src/main/scala/org/apache/spark/deploy/rest/mesos/MesosRestServer.scala 
b/core/src/main/scala/org/apache/spark/deploy/rest/mesos/MesosRestServer.scala
index 24510db..868cc35 100644
--- 
a/core/src/main/scala/org/apache/spark/deploy/rest/mesos/MesosRestServer.scala
+++ 
b/core/src/main/scala/org/apache/spark/deploy/rest/mesos/MesosRestServer.scala
@@ -94,12 +94,7 @@ private[mesos] class MesosSubmitRequestServlet(
     val driverMemory = sparkProperties.get("spark.driver.memory")
     val driverCores = sparkProperties.get("spark.driver.cores")
     val appArgs = request.appArgs
-    // We don't want to pass down SPARK_HOME when launching Spark apps
-    // with Mesos cluster mode since it's populated by default on the client 
and it will
-    // cause spark-submit script to look for files in SPARK_HOME instead.
-    // We only need the ability to specify where to find spark-submit script
-    // which user can user spark.executor.home or spark.home configurations.
-    val environmentVariables = 
request.environmentVariables.filter(!_.equals("SPARK_HOME"))
+    val environmentVariables = request.environmentVariables
     val name = 
request.sparkProperties.get("spark.app.name").getOrElse(mainClass)
 
     // Construct driver description

http://git-wip-us.apache.org/repos/asf/spark/blob/a78a91f4/core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala
----------------------------------------------------------------------
diff --git 
a/core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala
 
b/core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala
index 573355b..721861f 100644
--- 
a/core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala
+++ 
b/core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala
@@ -34,7 +34,7 @@ import org.apache.spark.util.Utils
 
 /**
  * Shared trait for implementing a Mesos Scheduler. This holds common state 
and helper
- * methods the Mesos scheduler will use.
+ * methods and Mesos scheduler will use.
  */
 private[mesos] trait MesosSchedulerUtils extends Logging {
   // Lock used to wait for scheduler to be registered


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