vesta/bin/v-update-sys-rrd-mysql
2018-04-26 17:14:19 +03:00

127 lines
3.6 KiB
Bash
Executable File

#!/bin/bash
# info: update MySQL rrd
# options: PERIOD
#
# The function is for updating mysql rrd database and graphic.
#----------------------------------------------------------#
# Variable&Function #
#----------------------------------------------------------#
# Argument definition
period=${1-daily}
# Includes
source $VESTA/func/main.sh
source $VESTA/func/db.sh
source $VESTA/conf/vesta.conf
#----------------------------------------------------------#
# Action #
#----------------------------------------------------------#
# Switching on time period
case $period in
daily) start='-1d'; end='now'; grid='MINUTE:30:HOUR:1:HOUR:4:0:%H:%M';;
weekly) start='-7d'; end='now'; grid='HOUR:8:DAY:1:DAY:1:0:%a %d';;
monthly) start='-1m'; end='now'; grid='WEEK:1:WEEK:1:WEEK:1:0:%b %d';;
yearly) start='-1y'; end='now'; grid='MONTH:1:YEAR:1:MONTH:2:2419200:%b';;
*) exit $E_RRD ;;
esac
# Checking directory
if [ ! -d "$RRD/db" ]; then
mkdir $RRD/db
fi
# Parsing db hosts
conf="$VESTA/conf/mysql.conf"
hosts=$(grep HOST $conf |awk '{print $1}' |cut -f 2 -d \')
check_row=$(echo "$hosts" |wc -l)
if [ 0 -eq "$check_row" ]; then
exit
fi
# Parsing excludes
for exclude in $(echo ${RRD_MYSQL_EXCLUDE//,/ }); do
hosts=$(echo "$hosts" |grep -vw "$exclude" )
done
for host in $hosts; do
# Checking database
if [ ! -e "$RRD/db/mysql_$host.rrd" ]; then
# Adding database
rrdtool create $RRD/db/mysql_$host.rrd --step $RRD_STEP \
DS:A:COUNTER:600:U:U \
DS:S:COUNTER:600:U:U \
RRA:AVERAGE:0.5:1:600 \
RRA:AVERAGE:0.5:6:700 \
RRA:AVERAGE:0.5:24:775 \
RRA:AVERAGE:0.5:288:797 \
RRA:MAX:0.5:1:600 \
RRA:MAX:0.5:6:700 \
RRA:MAX:0.5:24:775 \
RRA:MAX:0.5:288:797
fi
if [ "$period" = 'daily' ]; then
mysql_connect $host
query='SHOW GLOBAL STATUS'
status=$(mysql_query "$query" 2>/dev/null)
if [ $? -ne 0 ]; then
active=0
slow=0
else
active=$(echo "$status"|grep 'Queries'|cut -f 2)
slow=$(echo "$status"|grep 'Slow_queries'|cut -f 2)
fi
# Updating rrd
rrdtool update $RRD/db/mysql_$host.rrd N:$active:$slow
fi
# Updating daily graph
rrdtool graph $RRD/db/$period-mysql_$host.png \
--imgformat PNG \
--height="150" \
--width="670" \
--start "$start" \
--end "$end" \
--vertical-label "Queries" \
--x-grid "$grid" \
-c "BACK#ffffff" \
-c "SHADEA#ffffff" \
-c "SHADEB#ffffff" \
-c "FONT#555555" \
-c "CANVAS#302c2d" \
-c "GRID#666666" \
-c "MGRID#AAAAAA" \
-c "FRAME#302c2d" \
-c "ARROW#FFFFFF" \
DEF:a=$RRD/db/mysql_$host.rrd:A:AVERAGE \
DEF:s=$RRD/db/mysql_$host.rrd:S:AVERAGE \
COMMENT:'\r' \
LINE1:a#fefda0:"Queries"\
GPRINT:a:'LAST: Current\:''%8.0lf' \
GPRINT:a:'MIN: Min\:''%8.0lf' \
GPRINT:a:'MAX: Max\:''%8.0lf\j' \
AREA:s#f57900:"Slow " \
GPRINT:s:'LAST:Current\:''%8.0lf' \
GPRINT:s:'MIN:Min\:''%8.0lf' \
GPRINT:s:'MAX:Max\:''%8.0lf\j' &>/dev/null; result=$?
if [ "$result" -ne 0 ]; then
exit $E_RRD
fi
done
#----------------------------------------------------------#
# Vesta #
#----------------------------------------------------------#
exit