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141 lines
3.4 KiB
141 lines
3.4 KiB
#!/bin/bash
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# info: update network rrd
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# options: PERIOD
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#
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# example: v-update-sys-rrd-net
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#
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# This function is for updating network usage rrd database and graphic.
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#----------------------------------------------------------#
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# Variables & Functions #
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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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# shellcheck source=/etc/hestiacp/hestia.conf
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source /etc/hestiacp/hestia.conf
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# shellcheck source=/usr/local/hestia/func/main.sh
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source $HESTIA/func/main.sh
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# load config file
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source_conf "$HESTIA/conf/hestia.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 $period in
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daily)
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start='-1d'
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end='now'
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grid='MINUTE:30:HOUR:1:HOUR:4:0:%H:%M'
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;;
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weekly)
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start='-7d'
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end='now'
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grid='HOUR:8:DAY:1:DAY:1:0:%a %d'
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;;
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monthly)
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start='-1m'
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end='now'
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grid='WEEK:1:WEEK:1:WEEK:1:0:%b %d'
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;;
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yearly)
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start='-1y'
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end='now'
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grid='MONTH:1:YEAR:1:MONTH:2:2419200:%b'
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;;
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*) exit "$E_RRD" ;;
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esac
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# Checking directory
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if [ ! -d "$RRD/net" ]; then
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mkdir $RRD/net
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fi
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# Parsing network interfaces
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ndev=$(cat /proc/net/dev)
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ifaces=$(echo "$ndev" | grep : | cut -f 1 -d : | sed "s/ //g")
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# Parsing excludes
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if [ -z "$RRD_IFACE_EXCLUDE" ]; then
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RRD_IFACE_EXCLUDE='lo,docker0,br-.*,veth.*'
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fi
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for exclude in $(echo ${RRD_IFACE_EXCLUDE//,/ }); do
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ifaces=$(echo "$ifaces" | grep -vw "$exclude")
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done
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for iface in $ifaces; do
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# Checking database
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if [ ! -e "$RRD/net/$iface.rrd" ]; then
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# Adding database
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rrdtool create $RRD/net/$iface.rrd --step $RRD_STEP \
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DS:RX:COUNTER:600:U:U \
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DS:TX:COUNTER:600:U:U \
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RRA:AVERAGE:0.5:1:600 \
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RRA:AVERAGE:0.5:6:700 \
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RRA:AVERAGE:0.5:24:775 \
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RRA:AVERAGE:0.5:288:797 \
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RRA:MAX:0.5:1:600 \
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RRA:MAX:0.5:6:700 \
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RRA:MAX:0.5:24:775 \
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RRA:MAX:0.5:288:797
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fi
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# Parsing device stats
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if [ "$period" = 'daily' ]; then
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x=$(echo "$ndev" | sed "s/^ *//" | grep "^$iface:" | sed "s/:/ /")
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rx=$(echo "$x" | awk '{print $2}')
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tx=$(echo "$x" | awk '{print $10}')
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# Updating rrd database
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rrdtool update $RRD/net/$iface.rrd N:$rx:$tx
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fi
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# Updating rrd graph
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rrdtool graph $RRD/net/$period-$iface.png \
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--imgformat PNG \
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--height="150" \
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--width="670" \
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--start "$start" \
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--end "$end" \
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--vertical-label "KBytes" \
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--x-grid "$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:inoctets=$RRD/net/$iface.rrd:RX:AVERAGE \
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DEF:outoctets=$RRD/net/$iface.rrd:TX:AVERAGE \
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"CDEF:in=inoctets,8,*" \
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"CDEF:out=outoctets,8,*" \
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COMMENT:'\r' \
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AREA:in#C8EA2E:"Input (rx) " \
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GPRINT:in:'LAST: Current\:''%8.0lf' \
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GPRINT:in:'MIN: Min\:''%8.0lf' \
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GPRINT:in:'MAX: Max\:''%8.0lf\j' \
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LINE1:out#1c74cd:"Output (tx)" \
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GPRINT:out:'LAST:Current\:''%8.0lf' \
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GPRINT:out:'MIN:Min\:''%8.0lf' \
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GPRINT:out:'MAX:Max\:''%8.0lf\j' &> /dev/null
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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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# Hestia #
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#----------------------------------------------------------#
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exit
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