Munin contributed plugins

#!/bin/bash

#

#

# pure-ftpd-bw plugin

# show the bandwidth used by pure-ftpd, counts the bytes sent and received

# made by Dju

# v1.2

#

# commands needed: logtail - grep

#

#

# Configuration:

# Maybe need to add folowing lines to plugins config file

# (e.g. /etc/munin/plugin-conf.d/pure-ftpd) to run pure-ftpwho 

# as user with apropirate privilegs then restart munin-node.

#

# [pure-ftpd-bw]

# user root

#

#

# Parameters

#

#       config   (required)

#       autoconf (optional - used by munin-config)

#

#

# Magic markers (optional - used by munin-config and installation scripts):

#

#%# family=auto

#%# capabilities=autoconf

LOGFILE=/var/log/pure-ftpd/transfer.log

LOGTAIL=$(which logtail)

OFFSET_FILE=/var/lib/munin/plugin-state/pure-ftpd-bw.offset

if [ "$1" = "autoconf" ]; then

        if [ -f $LOGFILE ]; then

                if [ ! -z "$LOGTAIL" -a -f $LOGTAIL -a -x $LOGTAIL ]; then

                        echo yes

                        exit 0

                else

                        echo "no (logtail not found)"

                        exit 1

                fi

        else

                echo "no (logfile $LOGFILE does not exist)"

                exit 1

        fi

fi

if [ "$1" = "config" ]; then

        echo 'graph_title Pure Ftpd Bandwidth'

        echo 'graph_args --base 1000 -l 0'

        echo 'graph_vlabel Datas sent / received'

        echo 'graph_category pure-ftpd'

        echo 'dl.label Bytes downloaded'

        echo 'ul.label Bytes uploaded'

        exit 0

fi

TMP1=`mktemp`

if [ -f $TMP1 ]; then

        $LOGTAIL -o $OFFSET_FILE -f $LOGFILE | grep 'GET \|PUT ' > $TMP1

        dls=$(awk '/GET / {print $9}' $TMP1)

        dl=0

        for d in $dls; do dl=$(expr $dl + $d); done

        echo "dl.value ${dl}"

        uls=$(awk '/PUT / {print $9}' $TMP1)

        ul=0

        for u in $uls; do ul=$(expr $ul + $u); done

        echo "ul.value ${ul}"

        rm $TMP1

else

        echo "cant write temp file"

        exit 1

fi