Reconfigure single node Elasticsearch replicas

gistfile1.txt

#!/bin/bash
ES=$1

curl -s -XPUT ${ES}/_template/default -H 'Content-Type: application/json' -d '{ "order": 0, "template": "*", "settings": { "number_of_replicas": 0 }}'
echo

IFS=$'\n'
for line in $(curl -s ${ES}/_cat/indices?v 2> /dev/null); do
  INDEX=$(echo $line | (awk '{print $3;}'))
  curl -s -XPUT ${ES}/${INDEX}/_settings -H 'Content-Type: application/json' -d '{ "index" : { "number_of_replicas" : 0 } }'
  echo
done