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

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 "$LOGFILE" ] && [ -n "$LOGTAIL" ] && [ -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 "$TEMP_FILE" ] && [ -f "$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"