Files
securityonion/salt/telegraf/scripts/stenoloss.sh
2024-02-22 12:49:06 -05:00

40 lines
1.3 KiB
Bash

#!/bin/bash
#
# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
# https://securityonion.net/license; you may not use this file except in compliance with the
# Elastic License 2.0.
# if this script isn't already running
if [[ ! "`pidof -x $(basename $0) -o %PPID`" ]]; then
CHECKIT=$(grep "Thread 0 stats" /var/log/stenographer/stenographer.log |tac |head -2|wc -l)
STENOGREP=$(grep "Thread 0 stats" /var/log/stenographer/stenographer.log |tac |head -2)
declare RESULT=($STENOGREP)
CURRENT_PACKETS=$(echo ${RESULT[9]} | awk -F'=' '{print $2 }')
CURRENT_DROPS=$(echo ${RESULT[12]} | awk -F'=' '{print $2 }')
PREVIOUS_PACKETS=$(echo ${RESULT[23]} | awk -F'=' '{print $2 }')
PREVIOUS_DROPS=$(echo ${RESULT[26]} | awk -F'=' '{print $2 }')
DROPPED=$((CURRENT_DROPS - PREVIOUS_DROPS))
TOTAL_CURRENT=$((CURRENT_PACKETS + CURRENT_DROPS))
TOTAL_PAST=$((PREVIOUS_PACKETS + PREVIOUS_DROPS))
TOTAL=$((TOTAL_CURRENT - TOTAL_PAST))
if [ $CHECKIT == 2 ]; then
if [ $DROPPED == 0 ]; then
echo "stenodrop drop=$DROPPED"
else
LOSS=$(echo "4 k $DROPPED $TOTAL / 100 * p" | dc)
echo "stenodrop drop=$LOSS"
fi
fi
fi
exit 0