#!/bin/sh
set -ex

check_pg() {
	pg_isready -h ${POSTGRESQL_HOST} -U postgres 
}

while ! check_pg; do
	echo "Waiting for database" 1>&2
	sleep 1
	count=5
	while [ $count -gt 0 ] && ! check_pg; do
		count=$(($count - 1))
		sleep 1
	done
done