2019-03-12 16:14:48 +01:00
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#!/bin/sh
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#
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# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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2020-05-31 16:15:35 +02:00
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# Get list of interfaces with: snmpctl snmp walk <host> community public oid ifDescr
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#
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2019-03-12 16:14:48 +01:00
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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="$2"
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COMMUNITY="public"
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2019-05-04 18:20:26 +02:00
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RRDFILES="/home/mischa/rrd"
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2019-03-12 16:18:30 +01:00
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WATERMARK="OpenBSD Amsterdam - https://obsda.ms"
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2020-05-31 16:15:35 +02:00
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IMAGES="/var/www/rrdtool/obsda.ms"
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2019-03-12 16:14:48 +01:00
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RRDTOOL="/usr/local/bin/rrdtool"
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UPTIME=$(cat /tmp/${HOST}-uptime.txt)
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2019-05-04 18:20:26 +02:00
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VERSION=$(cat /tmp/${HOST}-version.txt)
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2019-03-12 16:14:48 +01:00
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NOW=$(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}-${INTERFACE}.rrd \
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--step 300 \
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DS:ds0:COUNTER:600:0:1250000000 \
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DS:ds1:COUNTER:600:0:1250000000 \
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RRA:AVERAGE:0.5:1:600 \
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RRA:AVERAGE:0.5:6:700 \
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RRA:AVERAGE:0.5:24:775 \
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RRA:AVERAGE:0.5:288:797 \
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RRA:MAX:0.5:1:600 \
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RRA:MAX:0.5:6:700 \
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RRA:MAX:0.5:24:775 \
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RRA:MAX:0.5:288:797
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fi
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IN=$(snmpctl snmp get ${HOST} community ${COMMUNITY} oid ifInOctets.${INTERFACE} | cut -d= -f2)
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OUT=$(snmpctl snmp get ${HOST} community ${COMMUNITY} oid ifOutOctets.${INTERFACE} | cut -d= -f2)
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DESCR=$(snmpctl snmp get ${HOST} community ${COMMUNITY} oid ifDescr.${INTERFACE} | cut -d= -f2 | tr -d '"')
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${RRDTOOL} update ${RRDFILES}/${HOST}-${INTERFACE}.rrd N:${IN}:${OUT}
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${RRDTOOL} graph ${IMAGES}/${HOST}-${INTERFACE}.png \
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--start -43200 \
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2019-05-04 18:20:26 +02:00
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--title "${HOST} - ${VERSION} - ${DESCR}" \
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2019-03-12 16:14:48 +01:00
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--vertical-label "Bits per Second" \
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2019-03-12 16:18:30 +01:00
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--watermark "${WATERMARK}" \
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2019-05-04 18:20:26 +02:00
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--color BACK#ffffff \
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--border 0 \
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2019-03-12 16:14:48 +01:00
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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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