Munin contributed plugins

#!/bin/sh

# -*- sh -*-

#

# This plugin is based on the if_ plugin.

#

# Parameters

#     None

#

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

# scripts):

#

#%# family=manual

#%# capabilities=autoconf suggest

DEVICE=${0##*/tc_packets_}

mytc() {

	tc -s class show dev $1 | tr "\n," "| " | sed "s/ \+/ /g" | sed "s/ |/|/g" | sed "s/| /|/g" | sed "s/||/\n/g" | sed "s/|/ /g" | tr ":" "_" | sort -n

}

case $1 in

    autoconf)

	if [ -r /proc/net/dev ]; then

	    echo yes

	    exit 0

	else

	    echo "no (/proc/net/dev not found)"

	    exit 1

	fi

	;;

    suggest)

	if [ -r /proc/net/dev ]; then

	    awk '

                /^ *(eth|tap|bond|wlan|ath|ra|sw)[0-9]+:/ {

                   split($0, a, /: */);

                   gsub(/^ +/,"",a[1]);

                   if (($2 > 0) || ($10 > 0)) print a[1]; }' /proc/net/dev

# 	    egrep '^ *(eth|tap|bond|wlan|ath|ra|sw)[0-9]+:' /proc/net/dev | cut -f1 -d: | sed 's/ //g'

	fi

	exit 0

	;;

    config)

	echo "graph_order `mytc $DEVICE | awk '{ print $2 "_" $3 "_packets" }' | sort -n | tr "\n" " "`"

	echo "graph_title $DEVICE TC traffic packets"

        echo 'graph_args --base 1000'

        echo 'graph_vlabel bits per ${graph_period}'

	echo 'graph_category network'

	echo "graph_info This graph shows the TC classes traffic packets of the $DEVICE network interface."

#	mytc $DEVICE | tr "_" " " | awk '{ print $2 "_" $3 "_" $4 "_packets.label " $2 "/" $3 ":" $4 "\n" $2 "_" $3 "_" $4 "_packets.type COUNTER\n" $2 "_" $3 "_" $4 "_packets.min 0\n" $2 "_" $3 "_" $4 "_packets.cdef " $2 "_" $3 "_" $4 ",8,*" }'

	mytc $DEVICE | tr "_" " " | awk '{ print $2 "_" $3 "_" $4 "_packets.label " $2 "/" $3 ":" $4 "\n" $2 "_" $3 "_" $4 "_packets.type COUNTER\n" $2 "_" $3 "_" $4 "_packets.min 0" }'

        exit 0

	;;

esac

# the root(s)

mytc $DEVICE | grep -v " parent " | awk "{ print \$2 \"_\" \$3 \"_packets.value \" \$16}"

# the child(s)

mytc $DEVICE | grep " parent " | awk "{ print \$2 \"_\" \$3 \"_packets.value \" \$21}"

exit 0