zabbix-scripts/postfix-zabbix-stats.bash

43 lines
1.3 KiB
Bash
Executable File

#!/bin/bash
MAILLOG=/var/log/mail.log
PFOFFSETFILE=/tmp/zabbix-postfix-offset.dat
PFSTATSFILE=/tmp/postfix_statsfile.dat
TEMPFILE=$(mktemp)
PFLOGSUMM=/usr/sbin/pflogsumm
LOGTAIL=/usr/sbin/logtail
PFVALS=( 'received' 'delivered' 'forwarded' 'deferred' 'bounced' 'rejected' 'held' 'discarded' 'reject_warnings' 'bytes_received' 'bytes_delivered' )
[ ! -e "${PFSTATSFILE}" ] && touch "${PFSTATSFILE}" && chown zabbix:zabbix "${PFSTATSFILE}"
printvalues() {
key=$1
pfkey=$(echo "$1" | tr '_' ' ')
value=$(grep -m 1 "${pfkey}" $TEMPFILE | awk '{print $1}' | awk '/k|m/{p = /k/?1:2}{printf "%d\n", int($1) * 1024 ^ p}')
old_value=$(grep -e "^${key};" "${PFSTATSFILE}" | cut -d ";" -f2)
if [ -n "${old_value}" ]; then
sed -i -e "s/^${key};${old_value}/${key};$((${old_value}+${value}))/" "${PFSTATSFILE}"
else
echo "${key};${value}" >> "${PFSTATSFILE}"
fi
}
if [ -n "$1" ]; then
key=$(echo ${PFVALS[@]} | grep -wo $1)
if [ -n "${key}" ]; then
value=$(grep -e "^${key};" "${PFSTATSFILE}" | cut -d ";" -f2)
echo "${value}"
else
rm "${TEMPFILE}"
exit 2
fi
else
"${LOGTAIL}" -f"${MAILLOG}" -o"${PFOFFSETFILE}" | "${PFLOGSUMM}" -h 0 -u 0 --bounce_detail=0 --deferral_detail=0 --reject_detail=0 --no_no_msg_size --smtpd_warning_detail=0 > "${TEMPFILE}"
for i in "${PFVALS[@]}"; do
printvalues "$i"
done
fi
rm "${TEMPFILE}"