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Don't add duplicate configuration entries.

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This commit is contained in:
Juan Luis Baptiste 2018-05-09 02:06:30 -05:00
parent 76dfdb8f59
commit 0cb738084c
1 changed files with 37 additions and 16 deletions
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51
run.sh
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@ -1,27 +1,48 @@
#!/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}"
sed -i -e "/^#\?\(\s*${key}\s*=\s*\).*/{s//\1${value}/;:a;n;:ba;q}" \
-e "\$a${key}=${value}" \
${config_file}
}
[ -z "${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
#Get the domain from the server host name
DOMAIN=`echo $SERVER_HOSTNAME |awk -F. '{$1="";OFS="." ; print $0}' | sed 's/^.//'`
DOMAIN=`echo ${SERVER_HOSTNAME} |awk -F. '{$1="";OFS="." ; print $0}' | sed 's/^.//'`
#Comment default mydestination, we will set it bellow
sed -i -e '/mydestination/ s/^#*/#/' /etc/postfix/main.cf
# Set needed config options
add_config_value "myhostname" ${SERVER_HOSTNAME}
add_config_value "mydomain" ${DOMAIN}
add_config_value "mydestination" '$myhostname'
add_config_value "myorigin" '$mydomain'
add_config_value "relayhost" "[${SMTP_SERVER}]:587"
add_config_value "smtp_use_tls" "yes"
add_config_value "smtp_sasl_auth_enable" "yes"
add_config_value "smtp_sasl_password_maps" "hash:\/etc\/postfix\/sasl_passwd"
add_config_value "smtp_sasl_security_options" "noanonymous"
echo "myhostname=$SERVER_HOSTNAME" >> /etc/postfix/main.cf
echo "mydomain=$DOMAIN" >> /etc/postfix/main.cf
echo 'mydestination=$myhostname' >> /etc/postfix/main.cf
echo 'myorigin=$mydomain' >> /etc/postfix/main.cf
echo "relayhost = [$SMTP_SERVER]:587" >> /etc/postfix/main.cf
echo "smtp_use_tls=yes" >> /etc/postfix/main.cf
echo "smtp_sasl_auth_enable = yes" >> /etc/postfix/main.cf
echo "smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd" >> /etc/postfix/main.cf
echo "smtp_sasl_security_options = noanonymous" >> /etc/postfix/main.cf
echo "[$SMTP_SERVER]:587 $SMTP_USERNAME:$SMTP_PASSWORD" >> /etc/postfix/sasl_passwd
postmap /etc/postfix/sasl_passwd
# 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}]:587 ${SMTP_USERNAME}:${SMTP_PASSWORD}" >> /etc/postfix/sasl_passwd
postmap /etc/postfix/sasl_passwd
fi
fi
#Start services
supervisord