vpncloud/contrib/aws/quick_perf.py

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#!/usr/bin/env python3
from common import EC2Environment, CREATE, eprint
import time, json, os, atexit
from datetime import date
FILE = "../../target/release/vpncloud"
VERSION = "2.2.0"
REGION = "eu-central-1"
env = EC2Environment(
region = REGION,
node_count = 2,
instance_type = "m5.large",
use_spot = True,
max_price = "0.08", # USD per hour per VM
vpncloud_version = VERSION,
vpncloud_file = FILE,
cluster_nodes = True,
subnet = CREATE,
keyname = CREATE
)
class PerfTest:
def __init__(self, sender, receiver):
self.sender = sender
self.receiver = receiver
self.sender_ip_vpncloud = "10.0.0.1"
self.receiver_ip_vpncloud = "10.0.0.2"
@classmethod
def from_ec2_env(cls, env):
return cls(env.nodes[0], env.nodes[1])
def run_ping(self, dst, size):
eprint(f"\tRunning ping {dst} with size {size} ...")
return self.sender.ping(dst=dst, size=size, count=30000, interval=0.001)
def run_iperf(self, dst):
eprint(f"\tRunning iperf on {dst} ...")
self.receiver.start_iperf_server()
time.sleep(0.1)
result = self.sender.run_iperf(dst=dst, duration=30)
self.receiver.stop_iperf_server()
return result
def start_vpncloud(self):
eprint("\tSetting up vpncloud on receiver")
self.receiver.start_vpncloud(ip=f"{self.receiver_ip_vpncloud}/24")
eprint("\tSetting up vpncloud on sender")
self.sender.start_vpncloud(peers=[f"{self.receiver.private_ip}:3210"], ip=f"{self.sender_ip_vpncloud}/24")
time.sleep(1.0)
def stop_vpncloud(self):
self.sender.stop_vpncloud(wait=False)
self.receiver.stop_vpncloud(wait=True)
def run(self):
print()
self.start_vpncloud()
throughput = self.run_iperf(self.receiver_ip_vpncloud)["throughput"]
print(f"Throughput: {throughput / 1_000_000.0} MBit/s")
native_ping_100 = self.run_ping(self.receiver.private_ip, 100)["rtt_avg"]
ping_100 = self.run_ping(self.receiver_ip_vpncloud, 100)["rtt_avg"]
print(f"Latency 100: +{(ping_100 - native_ping_100)*1000.0/2.0} µs")
native_ping_1000 = self.run_ping(self.receiver.private_ip, 1000)["rtt_avg"]
ping_1000 = self.run_ping(self.receiver_ip_vpncloud, 1000)["rtt_avg"]
print(f"Latency 1000: +{(ping_1000 - native_ping_1000)*1000.0/2.0} µs")
self.stop_vpncloud()
keyfile = "key.pem"
assert not os.path.exists(keyfile)
with open(keyfile, 'x') as fp:
fp.write(env.privatekey)
os.chmod(keyfile, 0o400)
print(f"SSH private key written to {keyfile}")
atexit.register(lambda : os.remove(keyfile))
print()
print("Nodes:")
for node in env.nodes:
print(f"\t {env.username}@{node.public_ip}\tprivate: {node.private_ip}")
print()
perf = PerfTest.from_ec2_env(env)
try:
perf.run()
except Exception as e:
eprint(f"Exception: {e}")
print("Press ENTER to shut down")
input()
eprint("done.")