#!/bin/bash

# send to ip address of worker node 2
#con=$1 # number of concurrency requests
duration=$1
numOfRequest=$2
Port=$3
con1=$4
con2=$5
con3=$6
HOSTNAMES=("node1" "node2" "node3")

./cleanLog

if [[ $con1 -gt 0 ]]
then    
	count=0
	echo "test node1"
	while [ $count -lt $con1 ]
	do	
		echo "Thread: $count"
		hey -c 1 -z $duration's' -q 16 -n $numOfRequest -disable-keepalive http://node1:$Port/ > heytestNode1_${count}.log &
		count=$((count+1))
	done
	#hey -c $con1 -z $duration -q 60 -n 50000 http://node1:$Port/ > heytestNode1_load &
fi

if [[ $con2 -gt 0 ]]
then	
	count=0
	echo "test node2"
	while [ $count -lt $con2 ]
	do 
		echo "Thread: $count"
		hey -c 1 -z $duration's' -q 16 -n $numOfRequest -disable-keepalive http://node2:$Port/ > heytestNode2_${count}.log &
		count=$((count+1))
	done
	#hey -c $con2 -z $duration -q 60 -n 50000 http://node2:$Port/ > heytestNode2_load &
fi

if [[ $con3 -gt 0 ]] 
then 	
	count=0
	echo "test node3"
	while [ $count -lt $con3 ]
	do
		echo "Thread: $count"
		hey -c 1 -z $duration's' -q 16 -n $numOfRequest -disable-keepalive http://node3:$Port/ > heytestNode3_${count}.log &
		count=$((count+1))
	done
	#hey -c $con3 -z $duration -q 60 -n 50000 http://node3:$Port/ > heytestNode3_load &
fi	

echo "Performing test"
sleep $duration
echo "Done"

#rm -rf ${con1}_${con2}_${con3}_test
#touch ${con1}_${con2}_${con3}_test

#CPU=$(kubectl get hpa | awk '{print $3}' | tail -n +2 | cut -d'/' -f 1 | cut -d'%' -f 1) 

#while $CPU -gt 10 
#do
#	CPU=$(kubectl get hpa | awk '{print $3}' | tail -n +2 | cut -d'/' -f 1 | cut -d'%' -f 1)
#	sleep 2
#done

#currentReplicas=$(kubectl get hpa | awk '{print $6}' | tail -n +2)

#echo "$currentReplicas $con1:$con2:$con3 $currentReplicas $(kubectl get pods -o wide | grep -c "node1"):$(kubectl get pods -o wide | grep -c "node2"):$(kubectl get pods -o wide | grep -c "node3")" > ${con1}_${con2}_${con3}_test