1 #!/bin/sh
2 #
3 # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
4 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
5 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
6 # ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
7 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
8 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
9 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
10 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
11 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
12 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
13 # SUCH DAMAGE.
14 #
15 test -n "$1" || exit 1
16 test -n "$2" || exit 1
17 HOST="$1"
18 INTERFACE="$2"
19 COMMUNITY="public"
20 RRDFILES="/home/mischa/rrd"
21 WATERMARK="OpenBSD Amsterdam - https://obsda.ms"
22 IMAGES="/var/www/mrtg/obsda.ms"
23 RRDTOOL="/usr/local/bin/rrdtool"
24 UPTIME=$(cat /tmp/${HOST}-uptime.txt)
25 VERSION=$(cat /tmp/${HOST}-version.txt)
26 NOW=$(date "+%Y-%m-%d %H:%M:%S %Z" | sed 's/:/\\:/g')
27 
28 if ! test -f "${RRDFILES}/${HOST}-${INTERFACE}.rrd"
29 then
30 echo "Creating ${RRDFILES}/${HOST}-${INTERFACE}.rrd"
31 ${RRDTOOL} create ${RRDFILES}/${HOST}-${INTERFACE}.rrd \
32 	--step 300 \
33 	DS:ds0:COUNTER:600:0:1250000000 \
34 	DS:ds1:COUNTER:600:0:1250000000  \
35 	RRA:AVERAGE:0.5:1:600 \
36 	RRA:AVERAGE:0.5:6:700 \
37 	RRA:AVERAGE:0.5:24:775 \
38 	RRA:AVERAGE:0.5:288:797 \
39 	RRA:MAX:0.5:1:600 \
40 	RRA:MAX:0.5:6:700 \
41 	RRA:MAX:0.5:24:775 \
42 	RRA:MAX:0.5:288:797
43 fi
44 
45 IN=$(snmpctl snmp get ${HOST} community ${COMMUNITY} oid ifInOctets.${INTERFACE} | cut -d= -f2)
46 OUT=$(snmpctl snmp get ${HOST} community ${COMMUNITY} oid ifOutOctets.${INTERFACE} | cut -d= -f2)
47 DESCR=$(snmpctl snmp get ${HOST} community ${COMMUNITY} oid ifDescr.${INTERFACE} | cut -d= -f2 | tr -d '"')
48 
49 ${RRDTOOL} update ${RRDFILES}/${HOST}-${INTERFACE}.rrd N:${IN}:${OUT}
50 
51 ${RRDTOOL} graph ${IMAGES}/${HOST}-${INTERFACE}.png \
52 	--start -43200 \
53 	--title "${HOST} - ${VERSION} - ${DESCR}" \
54 	--vertical-label "Bits per Second" \
55 	--watermark "${WATERMARK}" \
56 	--color BACK#ffffff \
57 	--border 0 \
58 	DEF:IN=${RRDFILES}/${HOST}-${INTERFACE}.rrd:ds0:AVERAGE \
59 	DEF:OUT=${RRDFILES}/${HOST}-${INTERFACE}.rrd:ds1:AVERAGE \
60 	CDEF:IN_CDEF="IN,8,*" \
61 	CDEF:OUT_CDEF="OUT,8,*" \
62 	AREA:IN_CDEF#00FF00:"In " \
63 	GPRINT:IN_CDEF:MAX:"Max\:%5.2lf %s" \
64 	GPRINT:IN_CDEF:AVERAGE:"Average\:%5.2lf %s" \
65 	GPRINT:IN_CDEF:LAST:" Current\:%5.2lf %s\n" \
66 	LINE2:OUT_CDEF#0000FF:"Out" \
67 	GPRINT:OUT_CDEF:MAX:"Max\:%5.2lf %s" \
68 	GPRINT:OUT_CDEF:AVERAGE:"Average\:%5.2lf %s" \
69 	GPRINT:OUT_CDEF:LAST:" Current\:%5.2lf %s\n" \
70 	COMMENT:"\\n" \
71 	COMMENT:"  Up for ${UPTIME} at ${NOW}"