def main():
parser = argparse.ArgumentParser()
parser.add_argument("-e", "--emultype", help="Emulation type")
parser.add_argument("-t", "--time", help="Duration of the test")
parser.add_argument("-i", "--infra", help="Infrastructure file")
parser.add_argument("-s", "--service", help="Service file")
parser.add_argument("-b",
"--default_bwd",
help="Default bandwidth limitation in the interface")
args = parser.parse_args()
if (args.default_bwd):
infra.deploy_infrastructure(args.emultype, args.infra)
net_rules.deploy_net_rules(args.emultype, args.infra, args.service)
services.deploy_services(args.emultype, args.time, args.infra,
args.service, args.default_bwd)
else:
args.default_bwd = float(0.0)
infra.deploy_infrastructure(args.emultype, args.infra)
net_rules.deploy_net_rules(args.emultype, args.infra, args.service)
services.deploy_services(args.emultype, args.time, args.infra,
args.service, args.default_bwd)
def deploy_second_phase_server(origin_bwd, duration, pktloss):
for vcpu_count in range(10):
vcpu = (vcpu_count + 1.0) / 10.0
print "\033[1m" + "Testing server with", vcpu, "vCPU for", origin_bwd, "Mbps" + "\033[0m"
fileInfra = "benchmarker_Infra.json"
infra.deploy_infrastructure(fileInfra, vcpu, 1)
services.deploy_services(fileInfra, origin_bwd, duration, 2)
file = "/home/expran/results/client{}_{}_server.txt".format(
2, origin_bwd)
fileHandle = open(file, "r")
lineList = fileHandle.readlines()
fileHandle.close()
your_text = lineList[-2].replace(" ", "")
if (your_text.find('ServerReport:') != -1):
your_text = lineList[-1].replace(" ", "")
if (your_text.find("Gbits") > -1):
bandwidth = your_text[your_text.find("Bytes") +
5:your_text.find("Gbits")]
bandwidth = float(bandwidth) * 1000
elif (your_text.find("Kbits") > -1):
bandwidth = your_text[your_text.find("Bytes") +
5:your_text.find("Kbits")]
bandwidth = float(bandwidth) / 1000
elif (your_text.find("Mbits") > -1):
bandwidth = your_text[your_text.find("Bytes") +
5:your_text.find("Mbits")]
bandwidth = float(bandwidth)
origin_bwd = float(origin_bwd)
dropped = your_text[your_text.find("(") + 1:your_text.find("%)")]
dropped = float(dropped)
dropped = (((origin_bwd - bandwidth) +
(bandwidth * (dropped / 100.0))) / origin_bwd) * 100
print "\033[1m" + "The percentage of packet loss for", vcpu, "vCPU was", dropped, "%" + "\033[0m"
os.system("python destroy_emulation.py -u n -i benchmarker_Infra.json")
if (dropped <= pktloss):
print "\033[1m" + "So,", vcpu, "vCPU is enough for the server" + "\033[0m"
break
return vcpu
def deploy_second_phase_server_client(origin_bwd, duration, pktloss,
vcpu_server, vcpu_client):
fileInfra = "benchmarker_Infra.json"
print "\033[1m" + "Testing with", vcpu_server, "vCPU for the server and", vcpu_client, "vCPU for the client. Throughput is", origin_bwd, "Mbps" + "\033[0m"
infra.deploy_infrastructure(fileInfra, vcpu_server, vcpu_client)
services.deploy_services(fileInfra, origin_bwd, duration, 4)
file = "/home/expran/results/client{}.txt".format(4)
fileHandle = open(file, "r")
lineList = fileHandle.readlines()
fileHandle.close()
your_text = lineList[-2].replace(" ", "")
if (your_text.find('ServerReport:') != -1):
your_text = lineList[-1].replace(" ", "")
if (your_text.find("Gbits") > -1):
bandwidth = your_text[your_text.find("Bytes") +
5:your_text.find("Gbits")]
bandwidth = float(bandwidth) * 1000
elif (your_text.find("Kbits") > -1):
bandwidth = your_text[your_text.find("Bytes") +
5:your_text.find("Kbits")]
bandwidth = float(bandwidth) / 1000
elif (your_text.find("Mbits") > -1):
bandwidth = your_text[your_text.find("Bytes") +
5:your_text.find("Mbits")]
bandwidth = float(bandwidth)
origin_bwd = float(origin_bwd)
dropped = your_text[your_text.find("(") + 1:your_text.find("%)")]
dropped = float(dropped)
dropped = (((origin_bwd - bandwidth) +
(bandwidth * (dropped / 100.0))) / origin_bwd) * 100
os.system("python destroy_emulation.py -u n -i benchmarker_Infra.json")
print "The percentage of packet loss with", vcpu_server, "vCPU for the server and", vcpu_client, "vCPU for the client was", dropped, "%"
print "\033[1m" + "The recommendation of the benchmarker is: To achieve", pktloss, "%" + " of packet loss, you should use", vcpu_server, "vCPU for the server and", vcpu_client, "vCPU for the client. Throughput should be", origin_bwd, "Mbps." + "\033[0m"
print "Benchmarker finished!"
def deploy_first_phase(origin_bwd, duration):
fileInfra = "benchmarker_Infra.json"
infra.deploy_infrastructure(fileInfra, 1, 1)
services.deploy_services(fileInfra, origin_bwd, duration, 1)
file = "/home/expran/results/client{}_{}.txt".format(1, origin_bwd)
fileHandle = open(file, "r")
lineList = fileHandle.readlines()
fileHandle.close()
your_text = lineList[-2].replace(" ", "")
if (your_text.find('ServerReport:') != -1):
your_text = lineList[-1].replace(" ", "")
if (your_text.find("Gbits") > -1):
bandwidth = your_text[your_text.find("Bytes") +
5:your_text.find("Gbits")]
bandwidth = float(bandwidth) * 1000
elif (your_text.find("Kbits") > -1):
bandwidth = your_text[your_text.find("Bytes") +
5:your_text.find("Kbits")]
bandwidth = float(bandwidth) / 1000
elif (your_text.find("Mbits") > -1):
bandwidth = your_text[your_text.find("Bytes") +
5:your_text.find("Mbits")]
bandwidth = float(bandwidth)
origin_bwd = float(origin_bwd)
dropped = your_text[your_text.find("(") + 1:your_text.find("%)")]
dropped = float(dropped)
dropped = (((origin_bwd - bandwidth) +
(bandwidth * (dropped / 100.0))) / origin_bwd) * 100
return dropped