docker-mx-server/opendkim/run.sh

#! /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

if [ ! -e /etc/opendkim/keys/dkim.private ]
then
  cd /etc/opendkim/keys &&
  opendkim-genkey -s dkim -d "${MAIL_DOMAIN}" &&
  chown opendkim:opendkim dkim.private dkim.txt
  cd --
fi

sleep 5

rm -f /var/run/rsyslogd.pid
rm -f /var/run/opendkim/opendkim.pid
service rsyslog start
service opendkim start &&
cat /var/log/syslog