containers-postfix/postfixd.sh

#!/bin/sh

case $1 in
  start)
    if test -z "${RSPAMD}" ; then
      echo "Missing rspamd hostname" >&2
      exit 1
    fi

    # Reconfigure postfix according to environment
    postconf -e myhostname="${DOMAIN}"
    postconf -e mydomain="${SUTTY}"
    postconf -e smtpd_tls_key_file="/etc/letsencrypt/live/${DOMAIN}/privkey.pem"
    postconf -e smtpd_tls_cert_file="/etc/letsencrypt/live/${DOMAIN}/fullchain.pem"
    postconf -e smtpd_milters="${MILTERS}"
    postconf -e non_smtpd_milters="${MILTERS}"
    test -n "${NETWORKS}" && postconf -e mynetworks="${NETWORKS}"

    ;;
  stop) ;;
esac

exec /usr/sbin/postfix $1