mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
146 lines
3.1 KiB
Bash
Executable File
146 lines
3.1 KiB
Bash
Executable File
#!/bin/sh
|
|
# -*- sh -*-
|
|
|
|
: <<=cut
|
|
|
|
=head1 NAME
|
|
|
|
postfix_stats - Munin plugin to monitor postfix statistics.
|
|
|
|
=head1 APPLICABLE SYSTEMS
|
|
|
|
Any system where pflogsumm script can be executed.
|
|
|
|
=head1 CONFIGURATION
|
|
|
|
There is no default configuration. This is an example config for Ubuntu:
|
|
|
|
[postfix_stats]
|
|
env.logfiles /var/log/mail.log /var/log/mail.log.1
|
|
env.pflogsumm pflogsumm
|
|
|
|
env.logfiles contains space separated syslog logfiles, usually current log
|
|
and previous log. You can add more log files if you want, but this may
|
|
increase the time required for analysis.
|
|
|
|
env.pflogsumm The "pflogsumm" script, can be pflogsumm.pl if it was manually
|
|
downloaded and installed, or "pflogsumm" if it was installed by a package
|
|
manager (like apt-get).
|
|
|
|
=head1 INTERPRETATION
|
|
|
|
This plugin displays the messages: received, delivered, rejected...
|
|
Average per minute is made and it shows the total message count.
|
|
It is useful to know the load and messages being processed.
|
|
|
|
=head1 MAGIC MARKERS
|
|
|
|
#%# family=auto
|
|
#%# capabilities=autoconf
|
|
|
|
=head1 VERSION
|
|
0.2 plugin completely rewritten
|
|
0.1 first release.
|
|
|
|
=head1 BUGS
|
|
|
|
None known
|
|
|
|
=head1 AUTHOR
|
|
|
|
Originally: David Obando (david@cryptix.de)
|
|
Modified by: github.com/cristiandeluxe
|
|
Thanks to: sumpfralle
|
|
|
|
=head1 LICENSE
|
|
|
|
GPLv2
|
|
|
|
=cut
|
|
|
|
#set -xv
|
|
MAIL_LOG="${logfiles:-/var/log/mail.log /var/log/mail.log.1}"
|
|
|
|
GREP_HOSTNAME="${0##*postfix_stats_}"
|
|
|
|
# shellcheck disable=SC2154
|
|
PFLOGSUMM="${pflogsum}"
|
|
[ -z "$PFLOGSUMM" ] && PFLOGSUMM="$(which pflogsumm pflogsumm.pl | head -1)"
|
|
|
|
# Fields (Array to avoid code duplication) must be space separated
|
|
FIELDS_ARR="received delivered forwarded deferred bounced rejected held discarded"
|
|
|
|
#
|
|
# Autoconf Section
|
|
#
|
|
if [ "$1" = 'autoconf' ]; then
|
|
# Check if pflogsumm exist
|
|
if [ -z "${PFLOGSUMM}" ]
|
|
then
|
|
echo 'no (pflogsum not found in your system)'
|
|
else
|
|
echo 'yes'
|
|
fi
|
|
exit 0
|
|
fi
|
|
|
|
#
|
|
# Config Section
|
|
#
|
|
if [ "$1" = 'config' ]; then
|
|
if [ -n "${GREP_HOSTNAME}" ]; then
|
|
echo "graph_title Postfix statistics for ${GREP_HOSTNAME}"
|
|
else
|
|
echo 'graph_title Postfix statistics'
|
|
fi
|
|
echo 'graph_vlabel Postfix statistics'
|
|
echo 'graph_category mail'
|
|
echo 'graph_scale no'
|
|
echo 'graph_period minute'
|
|
echo 'graph_total Total'
|
|
|
|
# Generate config for each field
|
|
for i in $FIELDS_ARR; do
|
|
echo "${i}.label ${i}"
|
|
echo "${i}.type DERIVE"
|
|
echo "${i}.min 0"
|
|
echo "${i}.draw AREASTACK"
|
|
done
|
|
|
|
exit 0
|
|
fi
|
|
|
|
#
|
|
# Plugin Script
|
|
#
|
|
|
|
# Variable to store the pflogsumm result.
|
|
# shellcheck disable=SC2086
|
|
if [ -n "${GREP_HOSTNAME}" ]; then
|
|
TMP_RAW=$(grep -h " ${GREP_HOSTNAME} postfix/" ${MAIL_LOG} | "${PFLOGSUMM}" -d today --detail 0 --zero-fill)
|
|
else
|
|
TMP_RAW=$("${PFLOGSUMM}" -d today --detail 0 --zero-fill "${MAIL_LOG}")
|
|
fi
|
|
|
|
# Parse value from Raw result
|
|
#
|
|
# Return digit if regex are parsed correctly
|
|
#
|
|
# Return U (undefined) if any error occurs
|
|
#
|
|
parseValue() {
|
|
# shellcheck disable=SC2155
|
|
local TMP_RETURN=$(echo "${TMP_RAW}" | grep -Ei "^[[:space:]]+[[:digit:]]+[[:space:]]+${1}.*$" | grep -oEi '[[:digit:]]+[[:space:]]+' | head -n 1 | sed 's: ::g')
|
|
if [ -z "${TMP_RETURN}" ]; then
|
|
echo 'U'
|
|
else
|
|
echo "${TMP_RETURN}"
|
|
fi
|
|
}
|
|
|
|
# Print results
|
|
for i in $FIELDS_ARR; do
|
|
printf "%s.value " "${i}"
|
|
parseValue "${i}"
|
|
done
|