From b8c6d9303d029f6bf8ee43bae3f159112eb0fb79 Mon Sep 17 00:00:00 2001
From: Andrew Korzhuev <korzhuev@andrusha.me>
Date: Thu, 18 Jan 2018 14:00:12 -0800
Subject: [PATCH] [SPARK-23133][K8S] Fix passing java options to Executor

Pass through spark java options to the executor in context of docker image.
Closes #20296

andrusha: Deployed two version of containers to local k8s, checked that java options were present in the updated image on the running executor.
Manual test

Author: Andrew Korzhuev <korzhuev@andrusha.me>

Closes #20322 from foxish/patch-1.

(cherry picked from commit f568e9cf76f657d094f1d036ab5a95f2531f5761)
Signed-off-by: Marcelo Vanzin <vanzin@cloudera.com>
---
 .../docker/src/main/dockerfiles/spark/entrypoint.sh         | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/resource-managers/kubernetes/docker/src/main/dockerfiles/spark/entrypoint.sh b/resource-managers/kubernetes/docker/src/main/dockerfiles/spark/entrypoint.sh
index 0c28c75857871..b9090dc2852a5 100755
--- a/resource-managers/kubernetes/docker/src/main/dockerfiles/spark/entrypoint.sh
+++ b/resource-managers/kubernetes/docker/src/main/dockerfiles/spark/entrypoint.sh
@@ -42,7 +42,7 @@ shift 1
 
 SPARK_CLASSPATH="$SPARK_CLASSPATH:${SPARK_HOME}/jars/*"
 env | grep SPARK_JAVA_OPT_ | sed 's/[^=]*=\(.*\)/\1/g' > /tmp/java_opts.txt
-readarray -t SPARK_DRIVER_JAVA_OPTS < /tmp/java_opts.txt
+readarray -t SPARK_JAVA_OPTS < /tmp/java_opts.txt
 if [ -n "$SPARK_MOUNTED_CLASSPATH" ]; then
   SPARK_CLASSPATH="$SPARK_CLASSPATH:$SPARK_MOUNTED_CLASSPATH"
 fi
@@ -54,7 +54,7 @@ case "$SPARK_K8S_CMD" in
   driver)
     CMD=(
       ${JAVA_HOME}/bin/java
-      "${SPARK_DRIVER_JAVA_OPTS[@]}"
+      "${SPARK_JAVA_OPTS[@]}"
       -cp "$SPARK_CLASSPATH"
       -Xms$SPARK_DRIVER_MEMORY
       -Xmx$SPARK_DRIVER_MEMORY
@@ -67,7 +67,7 @@ case "$SPARK_K8S_CMD" in
   executor)
     CMD=(
       ${JAVA_HOME}/bin/java
-      "${SPARK_EXECUTOR_JAVA_OPTS[@]}"
+      "${SPARK_JAVA_OPTS[@]}"
       -Xms$SPARK_EXECUTOR_MEMORY
       -Xmx$SPARK_EXECUTOR_MEMORY
       -cp "$SPARK_CLASSPATH"