contrib-munin/plugins/ipvs/ipvs_cps

#!/bin/bash
# -*- bash -*-

: << =cut

=head1 NAME

ipvs_conn -Indicate the number of connections per second

=head1 CONFIGURATION

[ipvs_*]
user root
env.ips IP1 IP2

=head1 AUTHOR

Ricardo Fraile <rfrail3@yahoo.es>

=head1 LICENSE

GPLv2

=head1 MAGICK MARKERS

 #%# family=auto
 #%# capabilities=autoconf

=cut

. $MUNIN_LIBDIR/plugins/plugin.sh


IPLIST=$ips


if [ "$1" = "autoconf" ]; then
        echo yes 
        exit 0
fi

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

        echo 'graph_title Ipvs connections per second'
        echo 'graph_args --base 1000 -l 0 '
        echo 'graph_vlabel Connections'
        echo 'graph_scale no'
        echo 'graph_category loadbalancer'
        echo 'graph_info Indicate the number of connections per second.'

	for IP in $IPLIST; do
		NM=`echo $IP | md5sum | cut -d - -f1 | sed 's/ //g' | cut -b 5-9`
	        echo "a$NM.label $IP Connections"
        	echo "a$NM.type GAUGE"
	        echo "a$NM.min 0"
	done

        exit 0
fi




F1=`mktemp`
ipvsadm -l -n  --rate| nl > $F1

for IP in $IPLIST; do

	COUNT=`cat $F1 | grep -e TCP -e UDP | grep $IP  | awk '{print $4}'`
	NM=`echo $IP | md5sum | cut -d - -f1 | sed 's/ //g' | cut -b 5-9`
	echo a$NM.value $COUNT

done

# Remove temp file
rm -f $F1