22f46669db
This project saved me a lot of time. With the basic service running in docker I was able to add TLS and authentication for external clients. I am hoping I can help in some small way.
39 lines
1.4 KiB
Bash
39 lines
1.4 KiB
Bash
#!/bin/bash
|
|
|
|
[ "${DEBUG}" == "yes" ] && set -x
|
|
|
|
[ -z "${SMTP_SERVER}" ] && echo "SMTP_SERVER is not set" && exit 1
|
|
[ -z "${SMTP_USERNAME}" ] && echo "SMTP_USERNAME is not set" && exit 1
|
|
[ -z "${SMTP_PASSWORD}" ] && echo "SMTP_PASSWORD is not set" && exit 1
|
|
[ -z "${SERVER_HOSTNAME}" ] && echo "SERVER_HOSTNAME is not set" && exit 1
|
|
|
|
SMTP_PORT="${SMTP_PORT-587}"
|
|
|
|
#Get the domain from the server host name
|
|
DOMAIN=`echo ${SERVER_HOSTNAME} |awk -F. '{$1="";OFS="." ; print $0}' | sed 's/^.//'`
|
|
|
|
# Set needed config options
|
|
postconf -e "myhostname = ${SERVER_HOSTNAME}"
|
|
postconf -e "mydomain = ${DOMAIN}"
|
|
postconf -e "mydestination = $myhostname"
|
|
postconf -e "myorigin = \$mydomain"
|
|
postconf -e "relayhost = [${SMTP_SERVER}]:${SMTP_PORT}"
|
|
postconf -e "smtp_use_tls = yes"
|
|
postconf -e "smtp_sasl_auth_enable = yes"
|
|
postconf -e "smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd"
|
|
postconf -e "smtp_sasl_security_options = noanonymous"
|
|
postconf -e "smtp_sasl_tls_security_options = noanonymous"
|
|
|
|
# Create sasl_passwd file with auth credentials
|
|
if [ ! -f /etc/postfix/sasl_passwd ]; then
|
|
grep -q "${SMTP_SERVER}" /etc/postfix/sasl_passwd > /dev/null 2>&1
|
|
if [ $? -gt 0 ]; then
|
|
echo "Adding SASL authentication configuration"
|
|
echo "[${SMTP_SERVER}]:${SMTP_PORT} ${SMTP_USERNAME}:${SMTP_PASSWORD}" >> /etc/postfix/sasl_passwd
|
|
postmap /etc/postfix/sasl_passwd
|
|
fi
|
|
fi
|
|
|
|
#Start services
|
|
supervisord
|