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https://github.com/myvesta/vesta.git
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127 lines
3.6 KiB
Bash
Executable File
127 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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# info: update MySQL rrd
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# options: PERIOD
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#
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# The function is for updating mysql 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/func/db.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/db" ]; then
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mkdir $RRD/db
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fi
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# Parsing db hosts
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conf="$VESTA/conf/mysql.conf"
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hosts=$(grep HOST $conf |awk '{print $1}' |cut -f 2 -d \')
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check_row=$(echo "$hosts" |wc -l)
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if [ 0 -eq "$check_row" ]; then
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exit
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fi
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# Parsing excludes
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for exclude in $(echo ${RRD_MYSQL_EXCLUDE//,/ }); do
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hosts=$(echo "$hosts" |grep -vw "$exclude" )
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done
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for host in $hosts; do
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# Checking database
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if [ ! -e "$RRD/db/mysql_$host.rrd" ]; then
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# Adding database
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rrdtool create $RRD/db/mysql_$host.rrd --step $RRD_STEP \
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DS:A:COUNTER:600:U:U \
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DS:S:COUNTER:600:U:U \
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RRA:AVERAGE:0.5:1:600 \
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RRA:AVERAGE:0.5:6:700 \
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RRA:AVERAGE:0.5:24:775 \
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RRA:AVERAGE:0.5:288:797 \
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RRA:MAX:0.5:1:600 \
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RRA:MAX:0.5:6:700 \
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RRA:MAX:0.5:24:775 \
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RRA:MAX:0.5:288:797
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fi
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if [ "$period" = 'daily' ]; then
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mysql_connect $host
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query='SHOW GLOBAL STATUS'
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status=$(mysql_query "$query" 2>/dev/null)
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if [ $? -ne 0 ]; then
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active=0
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slow=0
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else
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active=$(echo "$status"|grep 'Queries'|cut -f 2)
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slow=$(echo "$status"|grep 'Slow_queries'|cut -f 2)
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fi
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# Updating rrd
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rrdtool update $RRD/db/mysql_$host.rrd N:$active:$slow
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fi
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# Updating daily graph
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rrdtool graph $RRD/db/$period-mysql_$host.png \
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--imgformat PNG \
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--height="150" \
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--width="670" \
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--start "$start" \
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--end "$end" \
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--vertical-label "Queries" \
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--x-grid "$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:a=$RRD/db/mysql_$host.rrd:A:AVERAGE \
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DEF:s=$RRD/db/mysql_$host.rrd:S:AVERAGE \
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COMMENT:'\r' \
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LINE1:a#fefda0:"Queries"\
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GPRINT:a:'LAST: Current\:''%8.0lf' \
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GPRINT:a:'MIN: Min\:''%8.0lf' \
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GPRINT:a:'MAX: Max\:''%8.0lf\j' \
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AREA:s#f57900:"Slow " \
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GPRINT:s:'LAST:Current\:''%8.0lf' \
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GPRINT:s:'MIN:Min\:''%8.0lf' \
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GPRINT:s:'MAX:Max\:''%8.0lf\j' &>/dev/null; result=$?
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if [ "$result" -ne 0 ]; then
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exit $E_RRD
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fi
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done
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#----------------------------------------------------------#
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# Vesta #
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#----------------------------------------------------------#
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exit
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