prepare for elk 5.x and improvements

installer/bin/dump_elk.sh

@@ -0,0 +1,21 @@
+#/bin/bash
+myDATE=$(date +%Y%m%d%H%M)
+myINDICES=$(curl -s -XGET 'http://127.0.0.1:64298/_cat/indices/' | grep logstash | awk '{ print $3 }' | sort | grep -v 1970)
+myES="http://127.0.0.1:64298/"
+myCOL1=""
+myCOL0=""
+mkdir $myDATE
+for i in $myINDICES;
+  do
+    echo $myCOL1"### Now dumping: "$i $myCOL0
+    elasticdump --input=$myES$i --output=$myDATE"/"$i --limit 7500
+    echo $myCOL1"### Now compressing: $myDATE/$i" $myCOL0
+    gzip -f $myDATE"/"$i
+  done;
+echo $myCOL1"### Now building tar archive: es_dump_"$myDATE".tgz" $myCOL0
+cd $myDATE
+tar cvfz es_dump_$myDATE.tgz *
+mv es_dump_$myDATE.tgz ..
+cd ..
+rm -rf $myDATE
+echo $myCOL1"### Done."$myCOL0