mirror of
https://github.com/myvesta/vesta.git
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121 lines
3.4 KiB
Bash
Executable File
121 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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# info: update memory rrd
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# options: PERIOD
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#
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# The function is for updating memory 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/mem" ]; then
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mkdir $RRD/mem
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fi
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# Checking database
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if [ -e "$RRD/mem/mem.rrd" ]; then
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rrd_check=$(rrdtool info $RRD/mem/mem.rrd |grep "FREE")
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if [ -z "$rrd_check" ]; then
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rm -f $RRD/mem/mem.rrd
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fi
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fi
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if [ ! -e "$RRD/mem/mem.rrd" ]; then
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# Adding database
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rrdtool create $RRD/mem/mem.rrd --step $RRD_STEP \
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DS:RAM:GAUGE:600:U:U \
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DS:SWAP:GAUGE:600:U:U \
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DS:FREE:GAUGE:600:U:U \
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RRA:AVERAGE:0.5:1:600 \
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RRA:AVERAGE:0.5:6:700 \
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RRA:AVERAGE:0.5:24:775 \
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RRA:AVERAGE:0.5:288:797 \
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RRA:MAX:0.5:1:600 \
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RRA:MAX:0.5:6:700 \
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RRA:MAX:0.5:24:775 \
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RRA:MAX:0.5:288:797
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fi
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# Parsing data
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if [ "$period" = 'daily' ]; then
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mem=$(free -m)
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used=$(echo "$mem" |grep Mem |awk '{print $3}')
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if [ -z "$(echo "$mem" | grep available)" ]; then
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free=$(echo "$mem" |grep buffers/cache |awk '{print $4}')
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else
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free=$(echo "$mem" |grep Mem |awk '{print $7}')
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fi
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swap=$(echo "$mem" |grep Swap |awk '{print $3}')
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# Updating rrd
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rrdtool update $RRD/mem/mem.rrd N:$used:$swap:$free
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fi
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# Updating rrd graph
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rrdtool graph $RRD/mem/$period-mem.png \
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--imgformat PNG \
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--height="150" \
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--width="670" \
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--start "$start" \
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--end "$end" \
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--vertical-label "Mbytes" \
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--x-grid "$grid" \
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-c "BACK#ffffff" \
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-c "SHADEA#ffffff" \
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-c "SHADEB#ffffff" \
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-c "FONT#555555" \
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-c "CANVAS#302c2d" \
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-c "GRID#666666" \
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-c "MGRID#AAAAAA" \
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-c "FRAME#302c2d" \
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-c "ARROW#FFFFFF" \
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DEF:used=$RRD/mem/mem.rrd:RAM:AVERAGE \
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DEF:swap=$RRD/mem/mem.rrd:SWAP:AVERAGE \
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DEF:free=$RRD/mem/mem.rrd:FREE:AVERAGE \
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COMMENT:'\r' \
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AREA:used#867995:"USED"\
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GPRINT:used:'LAST: Current\:''%8.0lf' \
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GPRINT:used:'MIN: Min\:''%8.0lf' \
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GPRINT:used:'MAX: Max\:''%8.0lf\j' \
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LINE1:free#1c74cd:"FREE" \
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GPRINT:free:'LAST: Current\:''%8.0lf' \
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GPRINT:free:'MIN: Min\:''%8.0lf' \
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GPRINT:free:'MAX: Max\:''%8.0lf\j'\
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LINE2:swap#f57900:"SWAP" \
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GPRINT:swap:'LAST:Current\:''%8.0lf' \
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GPRINT:swap:'MIN:Min\:''%8.0lf' \
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GPRINT:swap:'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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