#! /usr/bin/env bash

replace_var()
{
  file="${1}"
  var="${2}"
  sed -e "s?${var}?${!var}?g" -i "${file}"
}

replace_vars()
{
  file="${1}"
  for var in $(cat /etc/vars-vars)
  do
    replace_var "${file}" "${var}"
  done
}

replace_files()
{
  for file in $(cat /etc/vars-files)
  do
    replace_vars "${file}"
  done
}

replace_files

sed -e "s/hosts *=.*/hosts = ${POSTGRES_HOST}/g" -i /etc/postfix/pgsql_*
sed -e "s/user *=.*/user = ${POSTGRES_USER}/g" -i /etc/postfix/pgsql_*
sed -e "s/password *=.*/password = ${POSTGRES_PASSWORD}/g" -i /etc/postfix/pgsql_*
sed -e "s/dbname *=.*/dbname = ${POSTGRES_DB}/g" -i /etc/postfix/pgsql_*

rm -f /var/run/rsyslogd.pid
service rsyslog start &&
service postfix start &&

cat /var/log/mail.info