From abf3527a86ca3d49a7874bf995f35d14e0ef1a9c Mon Sep 17 00:00:00 2001
From: Luis Belloch <luis@luisbelloch.es>
Date: Fri, 25 Oct 2019 10:29:54 +0200
Subject: [PATCH] Reduce spark log level in docker image

---
 infra/docker/Dockerfile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/infra/docker/Dockerfile b/infra/docker/Dockerfile
index b7183a7..bea9e5b 100644
--- a/infra/docker/Dockerfile
+++ b/infra/docker/Dockerfile
@@ -10,6 +10,9 @@ ENV SPARK_HOME=/opt/spark
 RUN mkdir -p /opt/spark && curl -s http://apache.rediris.es/spark/spark-2.4.4/spark-2.4.4-bin-hadoop2.7.tgz | tar -xz -C "${SPARK_HOME}" --strip-components=1
 ENV PATH=$SPARK_HOME/bin:$SPARK_HOME/sbin:$PATH
 
+RUN cp "${SPARK_HOME}/conf/log4j.properties.template" "${SPARK_HOME}/conf/log4j.properties" && \
+    sed -ibak 's/rootCategory=INFO/rootCategory=ERROR/g' "${SPARK_HOME}/conf/log4j.properties"
+
 ENV SPARK_NO_DAEMONIZE=true
 ENV PYSPARK_PYTHON=python3
 EXPOSE 4040 7077 8080