Script to wait for the rabbitmq service to get READY

wait-for-it.sh

#!/bin/sh
# wait-for-it.sh

# Script to wait for the rabbitmq service to get READY
# Usage : ./wait-for-it.sh <HOST> <PORT>
# set -e

host="$1"
port="$2"

status=1
while [ $status -gt 0 ]
do
  #psql "$PG_URL" -c "\q" > /dev/null 2>&1
  nc -zv $host $port > /dev/null 2>&1
  status=$?
  sleep 1
  echo "$host:$port is unavailable - sleeping"
done
sleep 1
echo "$host:$port is up - executing command"