#!/bin/sh

BASEDIR=`pwd`
. ${BASEDIR%scripts}/rrdtool.conf

FILE="conn-server"
DBASE="${DBASEDIR}/${FILE}.rrd"
IMG="${IMGDIR}/${FILE}.png"
SIMG="${IMGDIR}/small-${FILE}.png"

if [ ! -f "${DBASE}" ]; then 

${RRD} create ${DBASE} \
	--start N \
	--step 300 \
	DS:conn_estab:GAUGE:600:U:U \
	DS:conn_active:COUNTER:600:U:U \
	DS:conn_passive:COUNTER:600:U:U \
	DS:conn_fails:COUNTER:600:U:U \
	DS:conn_reset:COUNTER:600:U:U \
	RRA:AVERAGE:0.5:1:288
fi 

${RRD} update ${DBASE} N:`${SNMPGET} TCP-MIB::tcpCurrEstab.0`:`${SNMPGET} TCP-MIB::tcpActiveOpens.0`:`${SNMPGET} TCP-MIB::tcpPassiveOpens.0`:`${SNMPGET} TCP-MIB::tcpAttemptFails.0`:`${SNMPGET} TCP-MIB::tcpEstabResets.0`

${RRD} graph ${IMG} \
	--imgformat=PNG \
	--title="Connections" \
	--font DEFAULT:7 \
	--rigid \
	--base=1000 \
	--height=100 \
	--width=400 \
	--tabwidth=20 \
	--lower-limit=0 \
	--vertical-label="Connections" \
	DEF:estab="${DBASE}":conn_estab:AVERAGE \
	DEF:active="${DBASE}":conn_active:AVERAGE \
	DEF:passive="${DBASE}":conn_passive:AVERAGE \
	DEF:fails="${DBASE}":conn_fails:AVERAGE \
	DEF:reset="${DBASE}":conn_reset:AVERAGE \
	LINE1:estab#002A97:"TCP Estab\t" GPRINT:estab:LAST:"Last\:%4.0lf %s\t" GPRINT:estab:AVERAGE:"Avg\:%4.0lf %s\t" GPRINT:estab:MAX:"Max\:%4.0lf %s\n" \
	LINE1:active#00CF00:"TCP Active\t" GPRINT:active:LAST:"Last\:%4.0lf %s\t" GPRINT:active:AVERAGE:"Avg\:%4.0lf %s\t" GPRINT:active:MAX:"Max\:%4.0lf %s\n" \
	LINE1:passive#FF0000:"TCP Passive\t" GPRINT:passive:LAST:"Last\:%4.0lf %s\t" GPRINT:passive:AVERAGE:"Avg\:%4.0lf %s\t" GPRINT:passive:MAX:"Max\:%4.0lf %s\n" \
	LINE1:fails#FF00FF:"TCP Fails\t" GPRINT:fails:LAST:"Last\:%4.0lf %s\t" GPRINT:fails:AVERAGE:"Avg\:%4.0lf %s\t" GPRINT:fails:MAX:"Max\:%4.0lf %s\n" \
	LINE1:reset#009999:"TCP Reset\t" GPRINT:reset:LAST:"Last\:%4.0lf %s\t" GPRINT:reset:AVERAGE:"Avg\:%4.0lf %s\t" GPRINT:reset:MAX:"Max\:%4.0lf %s\n" 


${RRD} graph ${SIMG} \
	--imgformat=PNG \
	--font DEFAULT:5 \
	--height=50 \
	--width=200 \
	--tabwidth=20 \
	--lower-limit=0 \
	--no-legend \
	DEF:estab="${DBASE}":conn_estab:AVERAGE \
	DEF:active="${DBASE}":conn_active:AVERAGE \
	DEF:passive="${DBASE}":conn_passive:AVERAGE \
	DEF:fails="${DBASE}":conn_fails:AVERAGE \
	DEF:reset="${DBASE}":conn_reset:AVERAGE \
	LINE1:estab#002A97:\
	LINE1:active#00CF00:\
	LINE1:passive#FF0000:\
	LINE1:fails#FF00FF:\
	LINE1:reset#009999:\

	# Optionals 
	# HRULE:150000#FF0000:"MAX possible speed"
	# CDEF:byte_in=in,8,* \
	# CDEF:byte_out=out,8,* \