Spark workers log ssl passwords passed to the executors

17/12/08 08:04:12 INFO ExecutorRunner: Launch command: "/global/myapp/oem/jdk/bin/java" "-cp" "/global/myapp/application/myapp_software/thing_loader_lib/core-repository-model-zzz-1.2.3-SNAPSHOT.jar
[...]
:/global/myapp/application/spark-2.1.1-bin-hadoop2.7/jars/*" "-Xmx16384M" "-Dspark.authenticate.enableSaslEncryption=true" "-Dspark.ssl.keyStorePassword=SuperSecretPassword" "-Dspark.ssl.keyStore=/global/myapp/application/config/ssl/keystore.jks" "-Dspark.ssl.trustStore=/global/myapp/application/config/ssl/truststore.jks" "-Dspark.ssl.enabled=true" "-Dspark.driver.port=39927" "-Dspark.ssl.protocol=TLS" "-Dspark.ssl.trustStorePassword=SuperSecretPassword" "-Dspark.authenticate=true" "-Dmyapp_IMPORT_DATE=2017-10-30" "-Dmyapp.config.directory=/global/myapp/application/config" "-Dsolr.httpclient.builder.factory=com.company.myapp.loader.auth.LoaderConfigSparkSolrBasicAuthConfigurer" "-Djavax.net.ssl.trustStore=/global/myapp/application/config/ssl/truststore.jks" "-XX:+UseG1GC" "-XX:+UseStringDeduplication" "-Dthings.loader.export.zzz_files=false" "-Dlog4j.configuration=file:/global/myapp/application/config/spark-executor-log4j.properties" "-XX:+HeapDumpOnOutOfMemoryError" "-XX:+UseStringDeduplication" "org.apache.spark.executor.CoarseGrainedExecutorBackend" "--driver-url" "spark://CoarseGrainedScheduler@192.168.0.1:39927" "--executor-id" "2" "--hostname" "192.168.0.1" "--cores" "4" "--app-id" "app-20171208080412-0000" "--worker-url" "spark://Worker@192.168.0.1:59530"