#!/bin/bash

START=$(head -n 1 netstat.dat.txt | cut -d: -f1)
#START=$((START-1))

echo "Starting at $START"

# DS:ds-name:GAUGE | COUNTER | DERIVE | ABSOLUTE:heartbeat:min:max
# RRA:AVERAGE | MIN | MAX | LAST:xff:steps:rows

# sample data line:
# 1259647195:547730:32286001:2049153:136328:32171855:34944292:2957189:2169141:1725966:7210:47539:35029

/opt/local/bin/rrdtool create netstats.rrd \
	--step 30 \
    --start $START \
	DS:conn_accepts:COUNTER:60:U:U \
	DS:conn_reqs:COUNTER:60:U:U \
	DS:conn_bad:COUNTER:60:U:U \
	DS:q_overflows:COUNTER:60:U:U \
	DS:conn_est:COUNTER:60:U:U \
	DS:conn_closed:COUNTER:60:U:U \
	DS:conn_dropped:COUNTER:60:U:U \
	DS:conn_embry_dropped:COUNTER:60:U:U \
	DS:rexmit_timeouts:COUNTER:60:U:U \
	DS:conn_dropped_rexmit:COUNTER:60:U:U \
	DS:persist_timeouts:COUNTER:60:U:U \
    DS:keepalive_timeouts:COUNTER:60:U:U \
	RRA:AVERAGE:0.5:1:1440