#!/bin/sh
usage="Usage: `basename $0` -f <frequency in seconds, min 1, default 60> -l <log file>"
# Set up options
while getopts ":l:f:" options; do
case $options in
l ) logFile=$OPTARG;;
f ) frequency=$OPTARG;;
\? ) echo -e $usage
exit 1;;
* ) echo -e $usage
exit 1;;
esac
done
# Test for logFile
if [ ! -n "$logFile" ]
then
echo -e $usage
exit 1
fi
# Test for frequency
if [ ! -n "$frequency" ]
then
frequency=60
fi
# Test that frequency is an integer
if [ $frequency -eq $frequency 2> /dev/null ]
then
:
else
echo -e $usage
exit 3
fi
# Test that frequency is an integer
if [ $frequency -lt 1 ]
then
echo -e $usage
exit 3
fi
if [ ! -e "$logFile" ]
then
echo "$logFile does not exist."
echo
echo -e $usage
exit 2
fi
NOW=$(tail -n1 $logFile | awk -F'[][]' '{ gsub(/\//," ",$2); sub(/:/," ",$2); "date +%s -d \""$2"\""|getline d; print d;}')
REF=$(($NOW - 1*60))
NUM=$REF
LINE=1
COUNT=0
BAD=0
lastCount=`wc -l $logFile | sed 's/\([0-9]*\).*/\1/'`
while true
do
while [ $NUM -ge $REF ]
do
NUM=$( tail -n$LINE $logFile | head -1 | awk -F'[][]' '{ gsub(/\//," ",$2); sub(/:/," ",$2); "date +%s -d \""$2"\""|getline d; print d;}' )
tail -n$LINE /var/log/httpd/access_log | head -1 | grep -i "200" >/dev/null && let COUNT=$COUNT+1
tail -n$LINE /var/log/httpd/access_log | head -1 | grep -v "200" >/dev/null && let BAD=$BAD+1
let LINE=$LINE+1
done
let COUNT=$COUNT-1
let BAD=$BAD-1
curl -X POST -d '[{"name":"response","columns":["val1","val2"],"points":[['$COUNT','$BAD]]}]' "http://localhost:8086/db/server1/series?u=root&p=root"
newCount=`wc -l $logFile | sed 's/\([0-9]*\).*/\1/'`
diff=$(( newCount - lastCount ))
rate=$(echo "$diff / $frequency" |bc -l)
#echo $rate
curl -X POST -d '[{"name":"hps","columns":["val"],"points":[['$rate']]}]' "http://localhost:8086/db/server1/series?u=root&p=root"
lastCount=$newCount
sleep $frequency
done
