#!/bin/bash

[ "${DEBUG}" == "yes" ] && set -x

function add_config_value() {
  local key=${1}
  local value=${2}
  # local config_file=${3:-/etc/postfix/main.cf}
  [ "${key}" == "" ] && echo "ERROR: No key set !!" && exit 1
  [ "${value}" == "" ] && echo "ERROR: No value set !!" && exit 1

  echo "Setting configuration option ${key} with value: ${value}"
 postconf -e "${key} = ${value}"
}

#Copy files into config dir

#Move missing files from Postfix to /config
mv -n /etc/postfix/main.cf /config/main.cf
mv -n /etc/postfix/master.cf /config/master.cf
mv -n /etc/postfix/pgsql-relay-domains.cf /config/pgsql-relay-domains.cf
mv -n /etc/postfix/pgsql-transport-maps.cf /config/pgsql-transport-maps.cf

#Delete files from Postfix
rm /etc/postfix/main.cf
rm /etc/postfix/master.cf
rm /etc/postfix/pgsql-relay-domains.cf
rm /etc/postfix/pgsql-transport-maps.cf

#Link files into Postfix
ln -s /config/main.cf /etc/postfix/main.cf
ln -s /config/pgsql-relay-domains.cf /etc/postfix/pgsql-relay-domains.cf
ln -s /config/pgsql-transport-maps.cf /etc/postfix/pgsql-transport-maps.cf
ln -s /config/master.cf /etc/postfix/master.cf

#Open permissions
chmod -R 777 /config

#Start services

# If host mounting /var/spool/postfix, we need to delete old pid file before
# starting services
rm -f /var/spool/postfix/pid/master.pid

exec /usr/sbin/postfix -c /etc/postfix start-fg