Munin contributed plugins

#!/bin/bash

#

# Plugin to monitor FTP bytes.

# based on previous work by jintxo

#

# Parameters understood:

#

# 	config   (required)

# 	autoconf (optional)

#

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

# scripts):

#

#%# family=auto

#%# capabilities=autoconf

MAXLABEL=20

mktempfile () {

mktemp -t $1

}       

LOGFILE=${logfile:-/var/log/proftpd/xferlog}

LOGTAIL=${logtail:-`which logtail`}

STATEFILE=$MUNIN_PLUGSTATE/xferlog-bytes.offset

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

        if [ -f "${LOGFILE}" -a -n "${LOGTAIL}" -a -x "${LOGTAIL}" ] ; then

		echo yes

	else

		echo "no (missing logfile or 'logtail' executable)"

	fi

	exit 0

fi

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

        echo 'graph_title FTP Server Bytes'

        echo 'graph_args --base 1000 -l 0'

        echo 'graph_vlabel FTP Server Bytes'

	echo 'graph_category network'

        echo 'ftp_get.label Bytes GET'

        echo 'ftp_put.label Bytes PUT'

        exit 0

fi

ftp_get=U

ftp_put=U

TEMP_FILE=`mktempfile munin-xferlog-bytes.XXXXXX`

if [ -n "$TEMP_FILE" -a -f "$TEMP_FILE" ]

then

	$LOGTAIL ${LOGFILE} $STATEFILE | grep "[[:space:]][oi][[:space:]]" > ${TEMP_FILE}

	ftp_get=`grep "[[:space:]]o[[:space:]]" ${TEMP_FILE} | awk '{s += $8} END { if ( s ) print s ; else print "0" }'`

	ftp_put=`grep "[[:space:]]i[[:space:]]" ${TEMP_FILE} | awk '{s += $8} END { if ( s ) print s ; else print "0" }'`

	/bin/rm -f $TEMP_FILE

fi

echo "ftp_get.value ${ftp_get}"

echo "ftp_put.value ${ftp_put}"