50 lines
1.2 KiB
Bash
50 lines
1.2 KiB
Bash
|
#!/bin/bash
|
||
|
|
# Calculate the rate of SNMP traps received by snmptrapd.
|
||
|
|
TEMP_FILE="/tmp/trap_rate.tmp"
|
||
|
|
COUNT="100"
|
||
|
|
|
||
|
|
# Parse command line arguments
|
||
|
|
if [ "$1" == "" ]; then
|
||
|
|
echo "Usage: $0 <path to pandora_server.conf> [trap count]"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [ "$2" != "" ]; then
|
||
|
|
COUNT="$2"
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Read the SNMP log file and generate the temporary file
|
||
|
|
SNMP_LOG=`grep snmp_logfile $1 | cut -d' ' -f2`
|
||
|
|
if [ ! -f "$SNMP_LOG" ]; then
|
||
|
|
echo "SNMP log file $SNMP_LOG does not exists or is not readable."
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
grep "SNMPv" "$SNMP_LOG" | tail -$COUNT | cut -d']' -f 3 | cut -d'[' -f 1 > "$TEMP_FILE"
|
||
|
|
|
||
|
|
# Get the newest trap
|
||
|
|
START=`head -1 "$TEMP_FILE"`
|
||
|
|
if [ "$START" == "" ]; then
|
||
|
|
echo "START: 0 END: 0 TRAPS RECEIVED: 0 RATE: 0 traps/s"
|
||
|
|
exit 0
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Get the oldest trap
|
||
|
|
END=`tail -1 "$TEMP_FILE"`
|
||
|
|
if [ "$END" == "" ]; then
|
||
|
|
echo "START: 0 END: 0 TRAPS RECEIVED: 0 RATE: 0 traps/s"
|
||
|
|
exit 0
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Get the trap count
|
||
|
|
COUNT=`cat "$SNMP_LOG" | wc -l`
|
||
|
|
|
||
|
|
# Calculate the trap rate
|
||
|
|
START_UTIME=`date +"%s" -d"$START"`
|
||
|
|
END_UTIME=`date +"%s" -d"$END"`
|
||
|
|
ELAPSED=$(($END_UTIME - $START_UTIME))
|
||
|
|
RATE=`bc -l <<< "$COUNT / $ELAPSED"`
|
||
|
|
|
||
|
|
echo "START: $START END: $END TRAPS RECEIVED: $COUNT RATE: $RATE traps/s"
|
||
|
|
rm -f "$TEMP_FILE"
|
||
|
|
|