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https://github.com/myvesta/vesta.git
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104 lines
2.8 KiB
Bash
Executable File
104 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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# info: update load average rrd
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# options: PERIOD
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#
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# The function is for updating load average rrd database and graphic.
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#----------------------------------------------------------#
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# Variable&Function #
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#----------------------------------------------------------#
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# Argument definition
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period=${1-daily}
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# Includes
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source $VESTA/func/main.sh
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source $VESTA/conf/vesta.conf
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#----------------------------------------------------------#
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# Action #
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#----------------------------------------------------------#
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# Switching on time period
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case $period in
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daily) start='-1d'; end='now'; grid='MINUTE:30:HOUR:1:HOUR:4:0:%H:%M';;
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weekly) start='-7d'; end='now'; grid='HOUR:8:DAY:1:DAY:1:0:%a %d';;
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monthly) start='-1m'; end='now'; grid='WEEK:1:WEEK:1:WEEK:1:0:%b %d';;
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yearly) start='-1y'; end='now'; grid='MONTH:1:YEAR:1:MONTH:2:2419200:%b';;
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*) exit $E_RRD ;;
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esac
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# Checking directory
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if [ ! -d "$RRD/la" ]; then
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mkdir $RRD/la
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fi
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# Checking database
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if [ ! -e "$RRD/la/la.rrd" ]; then
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# Adding database
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rrdtool create $RRD/la/la.rrd --step $RRD_STEP \
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DS:LA:GAUGE:600:U:U \
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DS:PR:GAUGE:600:U:U \
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RRA:AVERAGE:0.5:1:600 \
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RRA:AVERAGE:0.5:6:700 \
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RRA:AVERAGE:0.5:24:775 \
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RRA:AVERAGE:0.5:288:797 \
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RRA:MAX:0.5:1:600 \
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RRA:MAX:0.5:6:700 \
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RRA:MAX:0.5:24:775 \
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RRA:MAX:0.5:288:797
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fi
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# Parsing data
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if [ "$period" = 'daily' ]; then
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loadavg=$(cat /proc/loadavg )
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la=$(echo "$loadavg"|cut -f 2 -d ' ')
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pr=$(ps auxh |wc -l)
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# Updating rrd database
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rrdtool update $RRD/la/la.rrd N:${la//./}:$pr
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fi
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# Updating graph
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rrdtool graph $RRD/la/$period-la.png \
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--imgformat PNG \
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--height="350" \
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--width="670" \
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--start "$start" \
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--end "$end" \
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--vertical-label "Points" \
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--x-grid "$grid" \
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-c "BACK#ffffff" \
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-c "SHADEA#ffffff" \
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-c "SHADEB#ffffff" \
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-c "FONT#555555" \
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-c "CANVAS#F2F2F2" \
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-c "GRID#666666" \
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-c "MGRID#AAAAAA" \
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-c "FRAME#777777" \
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-c "ARROW#555555" \
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DEF:la=$RRD/la/la.rrd:LA:AVERAGE \
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DEF:pr=$RRD/la/la.rrd:PR:AVERAGE \
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COMMENT:'\r' \
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AREA:la#00CD2E:"LA * 100"\
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GPRINT:la:'LAST: Current\:''%8.0lf' \
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GPRINT:la:'MIN: Min\:''%8.0lf' \
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GPRINT:la:'MAX: Max\:''%8.0lf\j' \
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LINE1:pr#1c74cd:"Procs # " \
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GPRINT:pr:'LAST:Current\:''%8.0lf' \
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GPRINT:pr:'MIN:Min\:''%8.0lf' \
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GPRINT:pr:'MAX:Max\:''%8.0lf\j' &>/dev/null; result=$?
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#----------------------------------------------------------#
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# Vesta #
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#----------------------------------------------------------#
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if [ "$result" -ne 0 ]; then
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exit $E_RRD
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fi
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exit
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