vesta/bin/v_upd_sys_rrd_httpd

#!/bin/bash
# info: updating httpd rrd

#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument defenition
rrd_start=${1--1d}
rrd_end=${2-now}
rrd_grid=${3-MINUTE:30:HOUR:1:HOUR:4:0:%H:%M}

# Importing variables
source $VESTA/conf/vars.conf
source $V_CONF/vesta.conf
source $V_CONF/vesta.conf
source $V_FUNC/shared.func
source $V_FUNC/domain.func


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Checking directory
if [ ! -d "$V_RRD/web" ]; then
    mkdir $V_RRD/web
fi

# Checking database
if [ ! -e "$V_RRD/web/httpd.rrd" ]; then
    # Adding database
    rrdtool create $V_RRD/web/httpd.rrd --step $V_RRD_STEP \
        DS:A:GAUGE: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

# Parsing data
if [ -z "$1" ]; then
    web_port=$(get_config_value '$WEB_PORT')
        server_status=$(wget -qO-  http://localhost:$web_port/server-status |\
        grep 'currently being processed'| \
        cut -f 2 -d '>' |\
        sed 's/requests currently being processed, //' | \
        cut -f 1,2 -d ' ')
    active=$(echo "$server_status"|cut -f 1 -d ' ')
    idle=$(echo "$server_status"|cut -f 1 -d ' ')
    a=$((active + idle))

    # Updating rrd database
    rrdtool update $V_RRD/web/httpd.rrd N:$a
fi

# Updating rrd graph
rrdtool graph $V_RRD/web/httpd.png \
    --imgformat PNG \
    --height="120" \
    --width="440" \
    --start "$rrd_start" \
    --end "$rrd_end" \
    --title "HTTPD Usage" \
    --vertical-label "Connections" \
    --x-grid "$rrd_grid" \
    -c "BACK#484439" \
    -c "SHADEA#484439" \
    -c "SHADEB#484439" \
    -c "FONT#DDDDDD" \
    -c "CANVAS#202020" \
    -c "GRID#666666" \
    -c "MGRID#AAAAAA" \
    -c "FRAME#202020" \
    -c "ARROW#FFFFFF" \
    DEF:a=$V_RRD/web/httpd.rrd:A:AVERAGE \
    COMMENT:'\r' \
    LINE1:a#fefda0:"Connections " \
    GPRINT:a:'LAST:Current\:''%8.0lf' \
    GPRINT:a:'MIN:Min\:''%8.0lf' \
    GPRINT:a:'MAX:Max\:''%8.0lf\j'  >/dev/null 2>/dev/null; result=$?


#----------------------------------------------------------#
#                       Vesta                              #
#----------------------------------------------------------#

if [ "$result" -ne 0 ]; then
    exit $E_RRD_FAILED
fi

exit