#!/bin/bash PATH=/opt/rrdtool/bin:$PATH:/sbin:/usr/sbin data_dir="/var/statistiky/ping" mkdir -p $data_dir config_file=/opt/statistiky/collect_ping.conf logdir=/var/log/statistiky if [ ! -d ${logdir} ] then mkdir -p ${logdir} fi logfile=${logdir}/ping.log if [ ! -f $config_file ] then echo "Config file $config_file not found" exit 1; fi cd ${data_dir} function create() { local filename=$1 echo "creating new ${filename}.rrd" # # sbirame s periodou 1 minuta, ale RRD je uklada s petiminutovou # granularitou, tj. agregujeme do 5 # # za poslednich 16 hod chceme vsechny udaje => 16*60 = 960 PDP (primary data points) # za posledni tyden chceme 5min udaje => 12*24*9 = 2592 hodnot # za posledni mesic chceme 20minutove useky => 3*24*38 = 2736 hodnot # za posledni rok chceme dvouhodinove useky => 12*400 = 4800 hodnot rrdtool create ${filename}.rrd --step 60 --start `date +%s` \ DS:pktloss:GAUGE:120:0:100 \ DS:rttmin:GAUGE:120:0:60000 \ DS:rttmax:GAUGE:120:0:60000 \ DS:rttavg:GAUGE:120:0:60000 \ DS:rttmdev:GAUGE:120:0:60000 \ RRA:AVERAGE:0.7:1:960 \ RRA:MAX:0.7:5:2592 \ RRA:MIN:0.7:5:2592 \ RRA:AVERAGE:0.7:5:2592 \ RRA:MAX:0.7:20:2736 \ RRA:MIN:0.7:20:2736 \ RRA:AVERAGE:0.7:20:2736 \ RRA:MAX:0.7:120:4080 \ RRA:MIN:0.7:120:4080 \ RRA:AVERAGE:0.7:120:4800 } function wait_to() # $1 date for waiting to { local time_now=`date +%s`; while [ $time_now -lt $1 ] do time_now=`date +%s` sleep 1; done } if [ ! -d ${data_dir} ]; then mkdir -p ${data_dir} fi function check_rrd_file() { local filename=$1 echo "Looking for ${filename}.rrd" if [ ! -f ${filename}.rrd ] ; then create ${filename} sleep 1; fi } start_time=`date +%s` maininterval=$(( $start_time / 60 * 60 )) function ip_to_name() { local target=$1 echo $target | tr '.' '_' } function do_ping() { local target=$1 local filename=`ip_to_name $target` local tmpfile="/tmp/stat_ping_${filename}" check_rrd_file $filename timenow=`date +%s` ping -A -w $PING_DEADLINE -c $PING_COUNT -q ${target} >${tmpfile} errors="0" dup="0" if [ $? -ne 2 ] then pkt_loss_line=`grep "packet loss" ${tmpfile} | awk '{print $6;}' | tr -d '%'` pkt_loss_line=`grep "packet loss" ${tmpfile}` if [ "`echo $pkt_loss_line | grep duplicates`" = "" ] && [ "`echo $pkt_loss_line | grep errors`" = "" ] then pkt_loss=`echo $pkt_loss_line | awk '{print $6;}' | tr -d '%'` fi if [ "`echo $pkt_loss_line | grep duplicates`" != "" ] && [ "`echo $pkt_loss_line | grep errors`" = "" ] then dup=`echo $pkt_loss_line | awk '{print $6;}'` pkt_loss=`echo $pkt_loss_line | awk '{print $8;}' | tr -d '%'` fi if [ "`echo $pkt_loss_line | grep duplicates`" = "" ] && [ "`echo $pkt_loss_line | grep errors`" != "" ] then errors=`echo $pkt_loss_line | awk '{print $6;}'` pkt_loss=`echo $pkt_loss_line | awk '{print $8;}' | tr -d '%'` fi if [ "`echo $pkt_loss_line | grep duplicates`" != "" ] && [ "`echo $pkt_loss_line | grep errors`" != "" ] then dup=`echo $pkt_loss_line | awk '{print $6;}'` errors=`echo $pkt_loss_line | awk '{print $8;}'` pkt_loss=`echo $pkt_loss_line | awk '{print $10;}' | tr -d '%'` fi rtt_line=`grep "^rtt min/avg/max/mdev" ${tmpfile} | awk '{print $4;}'` rttmin=`echo ${rtt_line} | cut -d '/' -f 1` rttavg=`echo ${rtt_line} | cut -d '/' -f 2` rttmax=`echo ${rtt_line} | cut -d '/' -f 3` rttmdev=`echo ${rtt_line} | cut -d '/' -f 4` echo "IP ${target} Packet loss: ${pkt_loss} RTT min: ${rttmin} max: ${rttmax} avg: ${rttavg} mdev: ${rttmdev} dup: ${dup} errors: ${errors}" >>/var/log/statistiky/ping.log rrdtool update ${filename}.rrd ${timenow}:${pkt_loss}:${rttmin}:${rttmax}:${rttavg}:${rttmdev} fi } while [ true ] do . $config_file echo "Wait to $maininterval" interval=$maininterval wait_to $interval echo "Time now: `date +%s`" for dest in $PING_DESTINATIONS do do_ping $dest done maininterval=$(( $maininterval + 60 )) done WebSVN - crusader - Blame - Rev 1 - /trunk/statistiky/opt/statistiky/collect_ping_new.sh
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