update spark

spark/test/bootstrap.sh

@@ -0,0 +1,16 @@
+#! /bin/bash
+
+## replace config
+: ${EXTRA_CONF_DIR:=/config/hadoop}
+
+if [ -d "$EXTRA_CONF_DIR" ]; then
+	cp $EXTRA_CONF_DIR/* /usr/local/hadoop/etc/hadoop/
+fi
+
+if [[ $1 == "-d" ]]; then
+  while true; do sleep 1000; done
+fi
+
+if [[ $1 == "-bash" ]]; then
+  /bin/bash
+fi