#!/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 5 minut, tj. 12 PDP za hodinu # # za posledni tyden chceme vsechny 5min udaje => 12*24*9 = 2592 hodnot # za posledni mesic chceme 20minutove useky (agg 4) => 3*24*38 = 2736 hodnot # za posledni rok chceme dvouhodinove useky (agg 24) => 12*400 = 4800 hodnot rrdtool create ${filename}.rrd --step 300 --start `date +%s` \ DS:pktloss:GAUGE:500:0:100 \ DS:rttmin:GAUGE:500:0:60000 \ DS:rttmax:GAUGE:500:0:60000 \ DS:rttavg:GAUGE:500:0:60000 \ DS:rttmdev:GAUGE:500:0:60000 \ RRA:AVERAGE:0.7:1:2592 \ RRA:MAX:0.7:4:2736 \ RRA:MIN:0.7:4:2736 \ RRA:AVERAGE:0.7:4:2736 \ RRA:MAX:0.7:24:4080 \ RRA:MIN:0.7:24:4080 \ RRA:AVERAGE:0.7:24:4800 } 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` # -w $PING_DEADLINE - nefunguje, kdyz linka chybuje, viz ping(8) ping -A -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 + 300 )) done WebSVN - crusader - Blame - Rev 1 - /trunk/statistiky/opt/statistiky/collect_ping.sh
  jablonka.czprosek.czf

crusader

 Subversion Repositories:
[/] [trunk/] [statistiky/] [opt/] [statistiky/] [collect_ping.sh] - Blame information for rev 1

 

Line No. Rev Author Line

Powered by WebSVN 2.2.1