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switchA01.py
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from scapy.all import *
import random
import numpy as np
import hashlib
from datetime import datetime
from sklearn.metrics import f1_score
import coordenador
import valores
import time
import resource
import os
pipesTable = np.array([np.zeros(524288,), np.zeros(524288,), np.zeros(524288,), np.zeros(524288,), np.zeros(524288,), np.zeros(524288,), np.zeros(524288,), np.zeros(524288,), np.zeros(524288,), np.zeros(524288,), np.zeros(524288,), np.zeros(524288,), np.zeros(524288,), np.zeros(524288,), np.zeros(524288,), np.zeros(524288,)], dtype=int)
acumuladorPipe = np.zeros((524288,), dtype=int)
todosValoresHash = np.zeros((524288,),dtype=int)
controllerCheck = np.zeros((524288,),dtype=int)
pipeLimitArray = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
nSwitches = valores.qntDeSwitches()
globalLimit = valores.limiteGlobal()
nPipes = valores.qntDePipes()
#nPipes = 8
switchLimit = int(globalLimit/nSwitches)
switchLimitBackup = switchLimit
fluxoEmUmPipe = 0
hash = 0
hh = 0
xDict = 0
cont = 0
dict = {}
reports = 0
pipeLimit = int(switchLimit/nPipes)
randomPipe = random.randint(0,(nPipes-1))
switch = 1
fim = 0
#controla qual o limite de cada PIPE
def divisionLimitPipes():
global switchLimit
pipeLimitRest = (switchLimit % nPipes)
if(pipeLimitRest==0):
for i in range(len(pipeLimitArray)):
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((nPipes==2) and (pipeLimitRest==1)):
pipeLimitArray[0] = int(switchLimit/nPipes)
pipeLimitArray[1] = int(switchLimit/nPipes) + 1
elif((nPipes==4) and (pipeLimitRest==1)):
for i in range(len(pipeLimitArray)):
if(i==3):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((nPipes==4) and (pipeLimitRest==2)):
for i in range(len(pipeLimitArray)):
if(i>=2):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((nPipes==4) and (pipeLimitRest==3)):
for i in range(len(pipeLimitArray)):
if(i>=1):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((nPipes==8) and (pipeLimitRest==1)):
for i in range(len(pipeLimitArray)):
if(i==7):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((nPipes==8) and (pipeLimitRest==2)):
for i in range(len(pipeLimitArray)):
if(i>=6):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((nPipes==8) and (pipeLimitRest==3)):
for i in range(len(pipeLimitArray)):
if(i>=5):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((nPipes==8) and (pipeLimitRest==4)):
for i in range(len(pipeLimitArray)):
if(i>=4):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((nPipes==8) and (pipeLimitRest==5)):
for i in range(len(pipeLimitArray)):
if(i>=3):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((nPipes==8) and (pipeLimitRest==6)):
for i in range(len(pipeLimitArray)):
if(i>=2):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((nPipes==8) and (pipeLimitRest==7)):
for i in range(len(pipeLimitArray)):
if(i>=1):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif(nPipes==16):
divisionLimitPipes2()
#controla qual o limite de cada PIPE
def divisionLimitPipes2():
global switchLimit
pipeLimitRest = (switchLimit % nPipes)
if(pipeLimitRest==0):
for i in range(len(pipeLimitArray)):
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==1)):
for i in range(len(pipeLimitArray)):
if(i==15):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==2)):
for i in range(len(pipeLimitArray)):
if(i>=14):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==3)):
for i in range(len(pipeLimitArray)):
if(i>=13):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==4)):
for i in range(len(pipeLimitArray)):
if(i>=12):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==5)):
for i in range(len(pipeLimitArray)):
if(i>=11):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==6)):
for i in range(len(pipeLimitArray)):
if(i>=10):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==7)):
for i in range(len(pipeLimitArray)):
if(i>=9):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==8)):
for i in range(len(pipeLimitArray)):
if(i>=8):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==9)):
for i in range(len(pipeLimitArray)):
if(i>=7):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==10)):
for i in range(len(pipeLimitArray)):
if(i>=6):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==11)):
for i in range(len(pipeLimitArray)):
if(i>=5):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==12)):
for i in range(len(pipeLimitArray)):
if(i>=4):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==13)):
for i in range(len(pipeLimitArray)):
if(i>=3):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==14)):
for i in range(len(pipeLimitArray)):
if(i>=2):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
elif((pipeLimitRest==15)):
for i in range(len(pipeLimitArray)):
if(i>=1):
pipeLimitArray[i] = int(switchLimit/nPipes) + 1
else:
pipeLimitArray[i] = int(switchLimit/nPipes)
#cria o hash e pega a origem e destino do fluxo
def createHash(packet):
global fluxoEmUmPipe
global hash
global randomPipe
global switchLimit
if (fluxoEmUmPipe < int((switchLimit/2))):
fluxoEmUmPipe = fluxoEmUmPipe + 1
else:
randomPipe = random.randint(0,(nPipes-1))
fluxoEmUmPipe = 0
#seleciona a origem e destino do pacote IP
if IP in packet and TCP in packet:
ip_src=packet[IP].src
ip_dst=packet[IP].dst
tcp_sport=packet[TCP].sport
tcp_dport=packet[TCP].dport
hash = int(hashlib.md5((str(ip_src) + str(ip_dst) + str(tcp_sport) + str(tcp_dport)).encode()).hexdigest(), 16) % 524288
concatenadoIP = str(ip_src)+str(ip_dst)+str(tcp_sport)+str(tcp_dport)
#contador de pacotes na posição da tabela hash
pipesTable[randomPipe][hash] = pipesTable[randomPipe][hash] + 1
todosValoresHash[hash] = todosValoresHash[hash] + 1
checkLimit(randomPipe)
#checar se a contagem atingiu o limite
def checkLimit(randomPipe):
global reports
global switch
global globalLimit
global switchLimit
global switchLimitBackup
global fim
if (pipesTable[randomPipe][hash] == pipeLimitArray[randomPipe]):
acumuladorPipe[hash] = acumuladorPipe[hash] + pipesTable[randomPipe][hash]
pipesTable[randomPipe][hash] = 0
if (acumuladorPipe[hash]>=switchLimit):
total = acumuladorPipe[hash]
#coordenador.funcaoCoordenadorA(hash,total,switch,switchLimit,fim) #Para limite fixo utilizar essa linha
#Para limite adaptativo utilizar esse bloco
#'''
switchLimit = coordenador.funcaoCoordenadorA(hash,total,switch,switchLimit,fim)
if(switchLimit!=switchLimitBackup):
divisionLimitPipes()
divisionLimitPipes2()
#print("\nSwitch",switch)
print("...")
print("Limite anterior",switchLimitBackup)
switchLimitInt = int(switchLimit)
switchLimit = switchLimitInt
print("Limite atual",switchLimit)
switchLimitBackup = switchLimit
#'''
reports = reports + 1
acumuladorPipe[hash] = 0
def pegaAcumulador():
global acumuladorPipe
return acumuladorPipe
def pegaResiduos():
global pipesTable
return pipesTable
def main():
inicio = time.time()
global hh
global reports
global switch
global pipesTable
global controllerCheck
global acumuladorPipe
global switchLimit
global fim
print("Switch 1 iniciado")
print("Quantidade de pipes:", nPipes)
now = datetime.now()
divisionLimitPipes()
#leitura fluxo CAIDA
sniff(offline="equinix-nyc-01.pcap", filter = "ip and tcp", prn=createHash, store = 0)
fim = 1
coordenador.controllerSwitchA(acumuladorPipe, controllerCheck, pipesTable, reports, switch,switchLimit,fim)
fimTempo = time.time()
tempo_execucao = fimTempo - inicio
tempo_formatado = "{:.2f}".format(tempo_execucao)
print("Tempo de execução Switch 1:", tempo_formatado, "s")
print("\n")
if __name__ == '__main__':
main()