Add script to remove hakabana index

hakabana-clean.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+if [[ -n "$1" ]]; then
+	res=$(curl -s -XDELETE $1/hakabana)
+	if [[ -z $res ]]; then
+		echo "check elasticsearch server address"
+		exit 0
+	fi
+	if [ "$res" == '{"acknowledged":true}' ]; then
+		echo "hakabana index removed successfully"
+	elif [[ "$res" == {\"error\":\"IndexMissingException* ]]; then
+		echo "'hakabana' missing index"
+	else
+		echo "failed to remove hakabana index"
+	fi
+else
+	echo "usage: $0 <http://elasticsearch-server[:port]>"
+fi
+