mirror of
https://github.com/serghey-rodin/vesta.git
synced 2026-02-02 12:39:31 +01:00
146 lines
4.2 KiB
Bash
Executable File
146 lines
4.2 KiB
Bash
Executable File
#!/bin/bash
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# info: updating PostgreSQL rrd
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#----------------------------------------------------------#
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# Variable&Function #
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#----------------------------------------------------------#
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# Argument defenition
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update=$1
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period=${1-daily}
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# Importing variables
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source $VESTA/conf/vars.conf
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source $V_FUNC/shared.func
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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 $E_RRD ;;
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esac
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# Checking directory
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if [ ! -d "$V_RRD/db" ]; then
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mkdir $V_RRD/db
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fi
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# Parsing db hosts
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conf="$V_DB/pgsql.conf"
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fields='$HOST'
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nohead=1
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hosts=$(shell_list)
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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 ${V_RRD_PGSQL_EXCLUDE//,/ }); do
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hosts=$(echo "$hosts" |grep -vw "$exclude" )
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done
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for host in $hosts; do
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# Checking database
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if [ ! -e "$V_RRD/db/pgsql_$host.rrd" ]; then
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# Adding database
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rrdtool create $V_RRD/db/pgsql_$host.rrd --step $V_RRD_STEP \
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DS:A:GAUGE:600:U:U \
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DS:T:COUNTER:600:U:U \
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RRA:AVERAGE:0.5:1:600 \
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RRA:AVERAGE:0.5:6:700 \
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RRA:AVERAGE:0.5:24:775 \
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RRA:AVERAGE:0.5:288:797 \
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RRA:MAX:0.5:1:600 \
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RRA:MAX:0.5:6:700 \
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RRA:MAX:0.5:24:775 \
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RRA:MAX:0.5:288:797
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fi
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if [ -z "$update" ]; then
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# Defining host credentials
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host_str=$(grep "HOST='$host'" $conf)
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for key in $host_str; do
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eval ${key%%=*}=${key#*=}
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done
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export PGPASSWORD="$PASSWORD"
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sql="psql -h $HOST -U $USER -p $PORT -c"
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# Checking empty vars
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if [ -z $HOST ] || [ -z $USER ] || [ -z $PASSWORD ] || [ -z $TPL ]
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then
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echo "Error: config is broken"
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log_event 'debug' "$E_PARSING $V_EVENT"
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exit $E_PARSING
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fi
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# Parsing data
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q='SELECT SUM(xact_commit + xact_rollback), SUM(numbackends)
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FROM pg_stat_database;'
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status=$($sql plsql -d postgres -c "$q" 2>/dev/null); code="$?"
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if [ '0' -ne "$code" ]; 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"|head -n 3|tail -n 1|awk '{print $3}')
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trans=$(echo "$status"|head -n 3 |tail -n 1|awk '{print $1}')
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fi
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# Updating rrd
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export PGPASSWORD='pgsql'
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rrdtool update $V_RRD/db/pgsql_$host.rrd N:$active:$trans
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fi
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# Updating rrd graph
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rrdtool graph $V_RRD/db/$period-pgsql_$host.png \
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--imgformat PNG \
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--height="120" \
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--width="440" \
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--start "$start" \
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--end "$end" \
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--title "PostgreSQL Usage on $host ($period)" \
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--vertical-label "Queries" \
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--x-grid "$grid" \
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-c "BACK#484439" \
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-c "SHADEA#484439" \
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-c "SHADEB#484439" \
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-c "FONT#DDDDDD" \
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-c "CANVAS#202020" \
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-c "GRID#666666" \
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-c "MGRID#AAAAAA" \
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-c "FRAME#202020" \
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-c "ARROW#FFFFFF" \
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DEF:a=$V_RRD/db/pgsql_$host.rrd:A:AVERAGE \
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DEF:t=$V_RRD/db/pgsql_$host.rrd:T:AVERAGE \
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COMMENT:'\r' \
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LINE1:a#fefda0:"Queries "\
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GPRINT:a:'LAST: Current\:''%8.0lf' \
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GPRINT:a:'MIN: Min\:''%8.0lf' \
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GPRINT:a:'MAX: Max\:''%8.0lf\j' \
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LINE2:t#f57900:"Transactions" \
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GPRINT:t:'LAST:Current\:''%8.0lf' \
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GPRINT:t:'MIN:Min\:''%8.0lf' \
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GPRINT:t:'MAX:Max\:''%8.0lf\j' >/dev/null 2>/dev/null; result=$?
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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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