| 1 | 1 | simandl | #!/bin/bash |
| 2 | | | |
| 3 | | | PATH=/opt/rrdtool/bin:$PATH:/sbin |
| 4 | | | |
| 5 | | | stat_dir="/var/statistiky/rates" |
| 6 | | | mkdir -p $stat_dir |
| 7 | | | |
| 8 | | | config_file=/opt/statistiky/collect_rates.conf |
| 9 | | | |
| 10 | | | if [ ! -f $cwd/$config_file ] |
| 11 | | | then |
| 12 | | | echo "Missing config file $config_file" |
| 13 | | | exit 1; |
| 14 | | | fi |
| 15 | | | |
| 16 | | | cd $stat_dir |
| 17 | | | |
| 18 | | | function create() |
| 19 | | | # $1 ... netdevice |
| 20 | | | { |
| 21 | | | local device=$1 |
| 22 | | | echo "Creating device $device" |
| 23 | | | |
| 24 | | | # 20s ~ agregace ze ctyr hodnot (PDP) |
| 25 | | | # za poslednich 16 hodin chceme 20s udaje => 16*3600/20 = 2880 generaci/radku |
| 26 | | | # 5 minut = 12 PDP za minutu * 5 minut = 60 PDP |
| 27 | | | # za posledni tyden chceme 5minutove udaje => 12*24*9 = 2592 radku (rows) |
| 28 | | | # 20min ~ agregace z 240 PDP |
| 29 | | | # za posledni mesic chceme 20minutove useky => 3*24*38 = 2736 radku |
| 30 | | | # dve hodiny ~ 1440 PDP |
| 31 | | | # za posledni rok chceme dvouhodinove useky => 12*400 = 4800 radku |
| 32 | | | |
| 33 | | | rrdtool create ${device}.rrd --step 5 --start `date +%s` \ |
| 34 | | | DS:input:COUNTER:10:0:U \ |
| 35 | | | DS:output:COUNTER:10:0:U \ |
| 36 | | | RRA:AVERAGE:0.7:1:1440 \ |
| 37 | | | RRA:MAX:0.7:4:2880 \ |
| 38 | | | RRA:MIN:0.7:4:2880 \ |
| 39 | | | RRA:AVERAGE:0.7:4:2880 \ |
| 40 | | | RRA:MAX:0.7:60:2592 \ |
| 41 | | | RRA:MIN:0.7:60:2592 \ |
| 42 | | | RRA:AVERAGE:0.7:60:2592 \ |
| 43 | | | RRA:MAX:0.7:240:2736 \ |
| 44 | | | RRA:MIN:0.7:240:2736 \ |
| 45 | | | RRA:AVERAGE:0.7:240:2736 \ |
| 46 | | | RRA:MAX:0.7:1440:4800 \ |
| 47 | | | RRA:MIN:0.7:1440:4800 \ |
| 48 | | | RRA:AVERAGE:0.7:1440:4800 |
| 49 | | | |
| 50 | | | } |
| 51 | | | |
| 52 | | | while [ true ] ; do |
| 53 | | | |
| 54 | | | . ${config_file} |
| 55 | | | |
| 56 | | | for device in $RATES_DEVICES; do |
| 57 | | | |
| 58 | | | if [ ! -f $device.rrd ] ; then |
| 59 | | | create $device |
| 60 | | | sleep 1; |
| 61 | | | fi |
| 62 | | | logfile="$stat_dir/traffic.$device" |
| 63 | | | if [ ! -f $logfile ] ; then |
| 64 | | | echo "UNIX time IN bytes OUT bytes" >$logfile |
| 65 | | | echo "-----------------------------------------" >>$logfile |
| 66 | | | fi |
| 67 | | | timenow=`date +%s` |
| 68 | | | dev=`cat /proc/net/dev | grep $device` |
| 69 | | | values=`echo $dev | cut -d ':' -f 2` |
| 70 | | | rxbytes=`echo $values | awk '{print $1;}'` |
| 71 | | | txbytes=`echo $values | awk '{print $9;}'` |
| 72 | | | |
| 73 | | | if [ ! -z "${rxbytes}" ] && [ ! -z "${txbytes}" ]; then |
| 74 | | | rrdtool update $device.rrd $timenow:$rxbytes:$txbytes |
| 75 | | | fi |
| 76 | | | done |
| 77 | | | sleep 5; |
| 78 | | | done |
