[hobbit] Hobbit, Net-snmp snmptrap,and HPOV

[David Gore]

David Gore wrote:
> Coupe, Mark (ITD) wrote:
> 
>> All,
>>  
>> I'm trying to push alarms from Hobbit to HPOV.  We have a custom 
>> script that is invoking Netsnmp's snmptrap.  The snmp traps are 
>> reaching the HP Node Manager Event Browser correctly.  However, the OV 
>> operations trap condition is not recognizing the trap.  The trap is 
>> being displayed as "unmatched" in the Message Browser even though 
>> there is a condition set up for that specific trap.
>>  
>> When we look at the unmatched trap, it appears that the OID is not 
>> being recognized and an '0' is inserted, for example instead of 
>> .1.3.6.1.4.1.7058.0.XX, we are seeing .0.0.XX.
>>  
>> Any guidance would be greatly appreaciated.
>>  
>> Thanks,
>>  
>> -Mark Coupe
> 
> 
> I, and perhaps others would be interested in what precisely you are 
> doing?  Are you pushing all hobbit alarms from the hobbit server to
> HPOV?
> 
> Sorry, I am HPOV ignorant, but we are interested in forwarding all the 
> hobbit alarms/alerts as SNMP traps to one of Concord's products.  I am 
> not to familiar with Concord's product either.  I just know the powers 
> that be would like to have snmp traps from all our monitored hosts.
> 
> In otherwords, I am interested in any system or methodology that someone 
> has setup to forward alarms from the hobbit server to an SNMP server. 
> Any setups out there that someone is willing to share the details?
> 
> David
> 
> 
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> 
> 

Here is Mark's script posted with permission:

SCRIPT

#!/bin/bash

#SVCCODES="disk:100,cpu:200,procs:300,svcs:350,msgs:400,conn:500,http:60
0,ftp:721,ssh:722,ssh1:722,ssh2:722,telnet:723,smtp:725,fping:727,mq:729
,dns:800,pop2:809,pop-2:809,pop:810,pop3:810,pop-3:810,nntp:819,imap:843
,imap2:843,imap3:843,imap4:843,mrtg:850,swap:860,memory:870,sys:880,err:
890,test:901"

#Variables
#$OID - OID to be used without trailing value (.1.3.6.1.4.1.7058)(BB
default)
#$OIDTAIL - ending value of OID particluar to alarm type; determined by
"case" statement
#$MACHIP - IP address of device generating alarm; determined by hobbit
#$BBHOSTNAME - hostname of device generating alarm; determined by the
hobbit bb-hosts file
#$BBSVCNUM - service code corresponding to the service being monitored;
determined by hobbit configuration
#$BBCOLORLEVEL - alarm level; determined by hobbit
#$RECOVERED - '0' denotes alarm; '1' denotes recovery
#$HPOV - the IP address of the destination HPOV server
#TMPDIR - directory for location of temporary file necessary for sed of
$MACHIP

###Start script ###
###
CHRONO=`date`
OID=.1.3.6.1.4.1.7058
#Put your own OV server IP address in the next line.
HPOV=xxx.xxx.xxx.xxx
TMPDIR=/home/hobbit/server/ext


case $BBSVCNUM in
100)    #Disk
         OIDTAIL=10
         ;;
200)    #CPU
         OIDTAIL=20
         ;;
300)    #Procs
         OIDTAIL=30
         ;;
350)    #Svcs
         OIDTAIL=40
         ;;
400)    #Msgs
         OIDTAIL=50
         ;;
500)    #Conn
         OIDTAIL=60
         ;;
600)    #Http
         OIDTAIL=70
         ;;
#OIDTAIL=80 (not assigned)
721)    #FTP
         OIDTAIL=90
         ;;
722)    #SSH
         OIDTAIL=100
         ;;
723)    #Telnet
         OIDTAIL=110
         ;;
725)    #SMTP
         OIDTAIL=120
         ;;
727)    #Fping
         OIDTAIL=130
         ;;
729)    #MQ
         OIDTAIL=140
         ;;
800)    #DNS
         OIDTAIL=150
         ;;
809)    #POP2
         OIDTAIL=160
         ;;
810)    #POP
         OIDTAIL=170
         ;;
819)    #NNTP
         OIDTAIL=180
         ;;
843)    #IMAP
         OIDTAIL=190
         ;;
850)    #MRTG
         OIDTAIL=200
         ;;
860)    #Swap
         OIDTAIL=210
         ;;
870)    #Memory
         OIDTAIL=220
         ;;
880)    #Sys
         OIDTAIL=230
         ;;
890)    #ERR
         OIDTAIL=240
         ;;
901)    #Test
         OIDTAIL=250
         ;;
esac

if [[ "$RECOVERED" = "0" ]]; then
         if [[ "$BBCOLORLEVEL" = "purple" ]]; then
                 OIDTAIL=$(($OIDTAIL + 1))
         elif [[ "$BBCOLORLEVEL" = "yellow" ]]; then
                 OIDTAIL=$(($OIDTAIL + 2))
         elif [[ "$BBCOLORLEVEL" = "red" ]]; then
                 OIDTAIL=$(($OIDTAIL + 3))
         fi
elif [[ "$RECOVERED" = "1" ]]; then
         BBCOLORLEVEL=green
fi

#Following line: reads Hobbit IP into temporary file
echo $MACHIP > $TMPDIR/tmpfile.txt

#Following lines: puts Hobbit 12 digit IP format in dotted decimal and
removes any leading zeroes.
MACHIP=`sed 's/\(...\)\(...\)\(...\)\(...\)/\1.\2.\3.\4/'
$TMPDIR/tmpfile.txt`
echo $MACHIP > $TMPDIR/tmpfile.txt
MACHIP=`sed -e 's/^00//' -e 's/^0//' -e 's/\.000/./' -e 's/\.00/./' -e
's/\.0/./' -e 's/\.000/./' -e 's/\.00/./' -e 's/\.0/./' -e 's/\.000/./'
-e 's/\.00/./' -e 's/\.0/./' -e 's/\.\.\./.0.0./' -e 's/\.\./.0./' -e
's/\.$/.0/' $TMPDIR/tmpfile.txt`

#Following line: removes the temporary file
rm -f $TMPDIR/tmpfile.txt

#Following line: forwards the error message to HPOV as an SNMP message
`snmptrap -v 1 -c mitcovo $HPOV "$OID" "$MACHIP" 6 $OIDTAIL ""`

echo "DATE: $CHRONO" >> /home/hobbit/server/ext/hpov-push.log
echo "snmptrap -v 1 -c public $HPOV "$OID" "$MACHIP" 6 $OIDTAIL "" " >>
/home/hobbit/server/ext/hpov-push.log


END SCRIPT