76 lines
2.8 KiB
Bash
Executable File
76 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2019-2022 Mischa Peters <mischa @ openbsd.amsterdam>
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#
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test -n "$1" || exit 1
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test -n "$2" || exit 1
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HOST="$1"
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INTERFACE="$2"
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AUTHPASS="tropic shark reefs"
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USER="random"
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PRIVPASS="equ5xerhiffid7klevuk"
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RRDFILES="/home/mischa/rrd"
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WATERMARK="OpenBSD Amsterdam - https://obsda.ms"
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IMAGES="/var/www/rrdtool/obsda.ms"
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RRDTOOL="/usr/local/bin/rrdtool"
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UPTIME=$(cat /tmp/${HOST}-uptime.txt)
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VERSION=$(cat /tmp/${HOST}-version.txt)
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NOW=$(date "+%Y-%m-%d %H:%M:%S %Z" | sed 's/:/\\:/g')
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if ! test -f "${RRDFILES}/${HOST}-${INTERFACE}.rrd"
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then
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echo "Creating ${RRDFILES}/${HOST}-${INTERFACE}.rrd"
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${RRDTOOL} create ${RRDFILES}/${HOST}-${INTERFACE}.rrd \
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--step 300 \
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DS:ds0:COUNTER:600:0:1250000000 \
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DS:ds1:COUNTER:600:0:1250000000 \
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RRA:AVERAGE:0.5:1:600 \
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RRA:AVERAGE:0.5:6:700 \
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RRA:AVERAGE:0.5:24:775 \
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RRA:AVERAGE:0.5:288:797 \
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RRA:MAX:0.5:1:600 \
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RRA:MAX:0.5:6:700 \
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RRA:MAX:0.5:24:775 \
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RRA:MAX:0.5:288:797
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fi
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IN=$(snmp walk -A "${AUTHPASS}" -l authPriv -u ${USER} -X "${PRIVPASS}" ${HOST} ifInOctets.${INTERFACE} | awk '{print $4}')
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OUT=$(snmp walk -A "${AUTHPASS}" -l authPriv -u ${USER} -X "${PRIVPASS}" ${HOST} ifOutOctets.${INTERFACE} | awk '{print $4}')
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DESCR=$(snmp walk -A "${AUTHPASS}" -l authPriv -u ${USER} -X "${PRIVPASS}" ${HOST} ifDescr.${INTERFACE} | awk '{print $4}')
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${RRDTOOL} update ${RRDFILES}/${HOST}-${INTERFACE}.rrd N:${IN}:${OUT}
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${RRDTOOL} graph ${IMAGES}/${HOST}-${INTERFACE}.png \
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--start -43200 \
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--title "${HOST} - ${VERSION} - ${DESCR}" \
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--vertical-label "Bits per Second" \
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--watermark "${WATERMARK}" \
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--color BACK#ffffff \
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--border 0 \
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DEF:IN=${RRDFILES}/${HOST}-${INTERFACE}.rrd:ds0:AVERAGE \
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DEF:OUT=${RRDFILES}/${HOST}-${INTERFACE}.rrd:ds1:AVERAGE \
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CDEF:IN_CDEF="IN,8,*" \
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CDEF:OUT_CDEF="OUT,8,*" \
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AREA:IN_CDEF#00FF00:"In " \
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GPRINT:IN_CDEF:MAX:"Max\:%5.2lf %s" \
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GPRINT:IN_CDEF:AVERAGE:"Average\:%5.2lf %s" \
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GPRINT:IN_CDEF:LAST:" Current\:%5.2lf %s\n" \
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LINE2:OUT_CDEF#0000FF:"Out" \
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GPRINT:OUT_CDEF:MAX:"Max\:%5.2lf %s" \
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GPRINT:OUT_CDEF:AVERAGE:"Average\:%5.2lf %s" \
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GPRINT:OUT_CDEF:LAST:" Current\:%5.2lf %s\n" \
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COMMENT:"\\n" \
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COMMENT:" Up for ${UPTIME} at ${NOW}"
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