#!/bin/bash
wait_for_es_to_start() {
  count=1
  max_count=5
  wait_seconds=30
  ES_HOST=${ES_HOST:-es}
  ES_PORT=${ES_PORT:-9200}

  while ! wget -s -q http://"$ES_HOST":"$ES_PORT" ; do
    if [ $count -gt $max_count ];
    then
      break
    fi

    printf "Waiting %s seconds for ES to start..." "$wait_seconds"
    printf "waited %s seconds in total\n" $((count * wait_seconds))
    sleep $wait_seconds
    let count++
  done;
}