skonto commented on a change in pull request #25229: [SPARK-27900][K8s] Add jvm
oom flag
URL: https://github.com/apache/spark/pull/25229#discussion_r308942384
##########
File path:
resource-managers/kubernetes/docker/src/main/dockerfiles/spark/entrypoint.sh
##########
@@ -60,14 +60,44 @@ if ! [ -z ${HADOOP_CONF_DIR+x} ]; then
SPARK_CLASSPATH="$HADOOP_CONF_DIR:$SPARK_CLASSPATH";
fi
+IGNORE_DEFAULT_DRIVER_JVM_OPTIONS=${IGNORE_DEFAULT_DRIVER_JVM_OPTIONS:-false}
+DRIVER_VERBOSE=${DRIVER_VERBOSE:-false}
+
+function get_verbose_flag()
+{
+ if [[ $DRIVER_VERBOSE == "true" ]]; then
+ echo "--verbose"
+ else
+ echo ""
+ fi
+}
+
+function get_args_with_defaults()
+{
+ if [[ $IGNORE_DEFAULT_DRIVER_JVM_OPTIONS == "true" ]]; then
+ echo "$@"
+ else
+ if grep -q "spark.driver.extraJavaOptions"
"/opt/spark/conf/spark.properties"; then
+ sed 's/spark.driver.extraJavaOptions=/&-XX:OnOutOfMemoryError="kill -9
%p" /g' /opt/spark/conf/spark.properties > /tmp/spark.properties
+ else
+ cp /opt/spark/conf/spark.properties /tmp/spark.properties
+ echo 'spark.driver.extraJavaOptions=-XX:OnOutOfMemoryError="kill -9 %p"'
>> /tmp/spark.properties
+ fi
+ echo "$@" | sed 's|/opt/spark/conf/spark.properties
|/tmp/spark.properties |g'
+ fi
+}
+
case "$1" in
driver)
shift 1
+ DRIVER_ARGS=$(get_args_with_defaults "$@")
+ VERBOSE_FLAG=$(get_verbose_flag)
Review comment:
We use this flag so in the tests we can detect what properties we get. Also
it it useful in general users want to debug Spark.
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