contrib-munin/plugins/haproxy/haproxy_bytes_frontend

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

: << =cut

=head1 NAME

haproxy_bytes_frontend -Haproxy Bytes Frontend

=head1 CONFIGURATION

[haproxy*]
  user root
  env.backend backend_name_1 backend_name_2 backend_name_3
  env.frontend frontend_name_1 frontend_name_2 frontend_name_3
  env.url  http://user:passwd@IP:port/admin?stats;csv

=head1 AUTHOR

Ricardo Fraile <rfrail3@yahoo.es>

=head1 LICENSE

GNU

=head1 MAGICK MARKERS

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

=cut

. $MUNIN_LIBDIR/plugins/plugin.sh

function parse_url {
        # Modify ifs variable
        OIFS=$IFS;
        IFS=",";
        PXNAME="$1"
        SVNAME="$2"
        VALUE="$3"
        LINE1=`curl -s "$url" | head -1 | sed 's/# //'`
        LINE2=`curl -s "$url" | grep "$PXNAME,$SVNAME"`
        
        
        ARRAY1=($LINE1);

        # Find values
        for ((i=0; i<${#ARRAY1[@]}; ++i));
        do
                # Get data
                if [[ "${ARRAY1[$i]}" == "${VALUE}" ]]; then
                        o=$i;
                        o=`expr $o + 1`
                        echo ${LINE2} | cut -d" " -f $o
                fi
        done

        # Reset ifs
        IFS=$OIFS;
}

SVNAME='FRONTEND'
LIST=$frontend


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

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

	echo "graph_title Bytes ${SVNAME}"
	echo 'graph_args --base 1000'
	echo 'graph_vlabel Bytes in (-) / out (+)'
	echo 'graph_category haproxy'
	echo "graph_info Bytes ${SVNAME}"


for i in ${LIST}; do

	        echo "down`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.label Bytes $i"
        	echo "down`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.type DERIVE"
        	echo "down`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.graph no"
	       	echo "down`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.cdef down`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`,8,*"
	       	echo "down`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.min 0"

	        echo "up`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.label Bytes $i"
        	echo "up`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.type DERIVE"
        	echo "up`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.negative down`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`"
	       	echo "up`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.cdef up`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`,8,*"
        	echo "up`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.info Bytes in $i"
	       	echo "up`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.min 0"
done
	exit 0
fi
	for i in ${LIST}; do
		BIN=`parse_url ${i} ${SVNAME} bin`
		BOUT=`parse_url ${i} ${SVNAME} bout`
	        echo "down`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.value $BOUT"
	        echo "up`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.value $BIN"
	done