From 0c7f1e2228f70d4d9b7141289da0168038d01f04 Mon Sep 17 00:00:00 2001
From: Alexander Alexandrov <alexander.s.alexandrov@gmail.com>
Date: Tue, 6 Sep 2016 15:41:55 +0300
Subject: [PATCH] Added `HADOOP_CONF_DIR` to `reference.spark.conf`.

Points to `system.hadoop-2.path.config`.
The setting uses the HOCON optional syntax `${?...}` in order to ensure that
the configuration will resolve in setups without `hdfs-2.*` dependency.
---
 peel-extensions/src/main/resources/reference.spark.conf | 1 +
 1 file changed, 1 insertion(+)

diff --git a/peel-extensions/src/main/resources/reference.spark.conf b/peel-extensions/src/main/resources/reference.spark.conf
index d2c0e9f7..aba0fcc5 100644
--- a/peel-extensions/src/main/resources/reference.spark.conf
+++ b/peel-extensions/src/main/resources/reference.spark.conf
@@ -22,6 +22,7 @@ system {
             slaves = ${system.default.config.slaves}
             # spark-env.sh entries
             env {
+                HADOOP_CONF_DIR = ${?system.hadoop-2.path.config}
                 JAVA_HOME = ${system.default.config.java.home}
                 SPARK_PID_DIR = "/tmp/spark-pid"
                 SPARK_MASTER_WEBUI_PORT = 8060