| 1 | 1 | simandl | #!/bin/bash |
| 2 | | | |
| 3 | | | PATH=/opt/rrdtool/bin:$PATH:/sbin:/usr/sbin |
| 4 | | | |
| 5 | | | filename="teplota" |
| 6 | | | |
| 7 | | | data_dir="/var/statistiky/system" |
| 8 | | | mkdir -p $data_dir |
| 9 | | | |
| 10 | | | logdir=/var/log/statistiky |
| 11 | | | if [ ! -d ${logdir} ] |
| 12 | | | then |
| 13 | | | mkdir -p ${logdir} |
| 14 | | | fi |
| 15 | | | logfile=${logdir}/${filename}.log |
| 16 | | | |
| 17 | | | cd ${data_dir} |
| 18 | | | |
| 19 | | | function create() |
| 20 | | | { |
| 21 | | | local filename=$1 |
| 22 | | | echo "creating new ${filename}.rrd" |
| 23 | | | # |
| 24 | | | # sbirame s periodou 5 minut, tj. 12 PDP za hodinu |
| 25 | | | # |
| 26 | | | # za posledni tyden chceme vsechny 5min udaje => 12*24*9 = 2592 hodnot |
| 27 | | | # za posledni mesic chceme 20minutove useky (agg 4) => 3*24*38 = 2736 hodnot |
| 28 | | | # za posledni rok chceme dvouhodinove useky (agg 12) => 12*400 = 4800 hodnot |
| 29 | | | rrdtool create ${filename}.rrd --step 300 --start `date +%s` \ |
| 30 | | | DS:hdd_temp:GAUGE:500:0:100 \ |
| 31 | | | RRA:AVERAGE:0.7:1:2592 \ |
| 32 | | | RRA:MAX:0.7:4:2736 \ |
| 33 | | | RRA:MIN:0.7:4:2736 \ |
| 34 | | | RRA:AVERAGE:0.7:4:2736 \ |
| 35 | | | RRA:MAX:0.7:24:4800 \ |
| 36 | | | RRA:MIN:0.7:24:4800 \ |
| 37 | | | RRA:AVERAGE:0.7:24:4800 |
| 38 | | | } |
| 39 | | | |
| 40 | | | function wait_to() |
| 41 | | | # $1 date for waiting to |
| 42 | | | { |
| 43 | | | local time_now=`date +%s`; |
| 44 | | | while [ $time_now -lt $1 ] |
| 45 | | | do |
| 46 | | | time_now=`date +%s` |
| 47 | | | sleep 10; |
| 48 | | | done |
| 49 | | | } |
| 50 | | | |
| 51 | | | if [ ! -d ${data_dir} ]; then |
| 52 | | | mkdir -p ${data_dir} |
| 53 | | | fi |
| 54 | | | |
| 55 | | | function check_rrd_file() |
| 56 | | | { |
| 57 | | | local filename=$1 |
| 58 | | | echo "Looking for ${filename}.rrd" |
| 59 | | | if [ ! -f ${filename}.rrd ] ; then |
| 60 | | | create ${filename} |
| 61 | | | sleep 1; |
| 62 | | | fi |
| 63 | | | } |
| 64 | | | |
| 65 | | | start_time=`date +%s` |
| 66 | | | maininterval=$(( ( ${start_time} + 60 ) / 60 * 60 )) |
| 67 | | | |
| 68 | | | while [ true ] |
| 69 | | | do |
| 70 | | | |
| 71 | | | check_rrd_file ${filename} |
| 72 | | | |
| 73 | | | echo "Wait to $maininterval [time: `date +%s`]" |
| 74 | | | interval=$maininterval |
| 75 | | | wait_to $interval |
| 76 | | | timenow=`date +%s` |
| 77 | | | fmt_time=`date "+%Y-%m-%d %T"` |
| 78 | | | echo "Time now: ${fmt_time}" |
| 79 | | | |
| 80 | | | hdd_temp=`smartctl -d ata -a /dev/hda | grep ^194 | gawk '{print $10;}'` |
| 81 | | | |
| 82 | | | echo "${fmt_time} HDD Temp: $hdd_temp" >>/var/log/statistiky/${filename}.log |
| 83 | | | rrdtool update ${filename}.rrd ${timenow}:${hdd_temp} |
| 84 | | | |
| 85 | | | maininterval=$(( $maininterval + 300 )) |
| 86 | | | done |
| 87 | | | |
