def __init__(self, mode="emu", remote_base_url=""):
"""Init HAEC emulator
:param remote_base_url: Base URL of the remote frontend
"""
self._load_config()
self._remote_base_url = remote_base_url
if mode not in EMU_MODES:
logger.error("Invalid emulator mode.")
self.cleanup()
self._mode = mode
# A cluster can run one Experiment at a time. Several experiment can be
# run sequentially without destroy/recreating the cluster class
self._default_cluster = maxinet.Cluster()
# Current running
self._cur_cluster = None
self._cur_exp = None
self._cur_topo = None
self._exp_q = list() # A queue of experiments.
logger.debug("API URLs: {}".format(",".join(
[self._url_create_flow, self._url_push_processor_info])))
self._worker_procs = []
self._mon_proc_proc = multiprocessing.Process(
name="processor monitor", target=self._monitor_processor)
self._worker_procs.append(self._mon_proc_proc)
def _create_cluster(cluster):
name = cluster['name']
minWorkers = cluster['minWorkers']
maxWorkers = cluster['maxWorkers']
logger.debug("creating cluster with minWorkers={}, maxWorkers={}".format(
minWorkers, maxWorkers))
c = maxinet.Cluster(minWorkers=minWorkers, maxWorkers=maxWorkers)
clusters[name] = c
return name
def main():
# Dict for static mapping
for i in range(3):
for j in range(3):
for k in range(3):
pass
# mapping = {"h1111": 0,
# "h2": 0,
# "h3": 1,
# "h4": 1,
# "s1": 0,
# "s2": 0,
# "s3": 1,
# "s4": 1,
# "s5": 0,
# "s6": 1,
# "s7": 1
# }
# Create cluster and topology
cluster = maxinet.Cluster()
topo = MultilayerGrid()
exp = maxinet.Experiment(cluster, topo)
# exp = maxinet.Experiment(cluster, topo, nodemapping=mapping)
exp.setup()
if len(sys.argv) > 1:
if sys.argv[1] == '-d':
# Into the CLI mode, for debugging
exp.CLI(locals(), globals())
exp.stop()
# Start Iperf script on all hosts.
else:
time.sleep(1)
# Loop over all hosts
for i in range(3):
for j in range(3):
for k in range(3):
hname = 'h%d%d%d' % (i + 1, j + 1, k + 1)
# Run go script at background
exp.get_node(hname).cmd(
"~/bin/iperf-server-client-demo-pc -min 30 -max 40 &")
# Enter infinite loop
try:
while 1:
time.sleep(10)
except KeyboardInterrupt:
print('KeyboardInterrupt detected!')
exp.stop()
def setupNetwork(hps, sw_ip_fname):
topo = GeneratedTopo(hps=hps, sw_ip_fname=sw_ip_fname)
print('*** Setup Maxinet Cluster')
cluster = maxinet.Cluster()
exp = maxinet.Experiment(cluster, topo, switch=OVSSwitch)
exp.setup()
print('*** Done setup Maxinet Cluster')
return exp
def hello_world():
topo = Topo()
topo.addHost("h1", cls=Docker, ip="10.0.0.251", dimage="ubuntu:trusty")
topo.addHost("h2", cls=Docker, ip="10.0.0.252", dimage="ubuntu:trusty")
topo.addSwitch("s1", dpid=Tools.makeDPID(1))
topo.addLink("h1", "s1")
topo.addLink("h2", "s1")
# start cluster
cluster = maxinet.Cluster(minWorkers=1, maxWorkers=2)
# start experiment with OVSSwitch on cluster
exp = maxinet.Experiment(cluster, topo, switch=OVSSwitch)
exp.setup()
return 'Welcome to our Library!'
#!/usr/bin/python2
#
# Minimal example showing how to use MaxiNet
#
import time
from MaxiNet.Frontend import maxinet
from MaxiNet.tools import FatTree
from mininet.node import OVSSwitch
topo = FatTree(30, 10, 0.1)
cluster = maxinet.Cluster(minWorkers=7, maxWorkers=7)
exp = maxinet.Experiment(cluster, topo, switch=OVSSwitch)
exp.setup()
print exp.get_node("h1").cmd("ifconfig") # call mininet cmd function of h1
print exp.get_node("h30").cmd("ifconfig")
print "waiting 5 seconds for routing algorithms on the controller to converge"
time.sleep(5)
print exp.get_node("h30").cmd("ping -c 100 10.0.0.1")
exp.stop()
#!/usr/bin/python2 # # This example shows how to use MaxiNet's CommandLineInterface (CLI). # Using the CLI, commands can be run interactively at emulated hosts. # Thanks to our build-in py command you can dynamically change the # topology. # from MaxiNet.Frontend import maxinet from MaxiNet.tools import FatTree topo = FatTree(4, 10, 0.1) cluster = maxinet.Cluster() exp = maxinet.Experiment(cluster, topo) exp.setup() exp.CLI(locals(), globals()) exp.stop()
from mininet.topo import Topo
from mininet.node import OVSSwitch
from MaxiNet.Frontend.container import Docker
from MaxiNet.Frontend import maxinet
from MaxiNet.tools import Tools
topo = Topo()
topo.addHost("h1", cls=Docker, ip="10.0.0.251", dimage="ubuntu:trusty")
topo.addHost("h2", cls=Docker, ip="10.0.0.252", dimage="ubuntu:trusty")
topo.addSwitch("s5", dpid=Tools.makeDPID(5)) ## set datapath id
topo.addLink("h1", "s5")
topo.addLink("h2", "s5")
cluster = maxinet.Cluster(minWorkers=1, maxWorkers=2)
# start experiment with OVSSwitch on cluster
exp = maxinet.Experiment(cluster, topo, switch=OVSSwitch)
exp.setup()
exp.get_node("h1").cmd("ping -c 1 10.0.0.252")
exp.get_node("h2").cmd("ping -c 1 10.0.0.251")
def main():
# app.exe > ../logs/save_to.log 2>&1 &
cluster = maxinet.Cluster()
mn = maxinet.Experiment(cluster,
Topology(),
switch=OVSSwitch,
nodemapping=mapping,
controller='10.0.0.4')
mn.setup()
auth = mn.get('auth')
s1 = mn.get('s1')
scada = mn.get('scada')
evs = []
for h in mn.hosts:
if 'ev' in h.name:
evs.append(h)
for sw in mn.switches:
sw.cmd('rm -rf /var/run/wpa_supplicant')
sw.cmd('rm -rf /home/arthurazs/git/3AS/logs/s*.log')
sw.cmd('rm -rf /home/arthurazs/git/3AS/logs/auth')
sw.cmd('rm -rf /home/arthurazs/git/3AS/logs/mms')
sw.cmd('rm -rf /home/arthurazs/git/3AS/logs/pcap')
logger.info("*** Disabling hosts ipv6\n")
for h in mn.hosts:
h.cmd("sysctl -w net.ipv6.conf.all.disable_ipv6=1")
h.cmd("sysctl -w net.ipv6.conf.default.disable_ipv6=1")
h.cmd("sysctl -w net.ipv6.conf.lo.disable_ipv6=1")
if h.MAC() == scada.MAC():
for ev in evs:
h.setARP(ev.IP(), ev.MAC())
else:
h.setARP(scada.IP(), scada.MAC())
logger.info("*** Disabling switches ipv6\n")
for sw in mn.switches:
sw.cmd("sysctl -w net.ipv6.conf.all.disable_ipv6=1")
sw.cmd("sysctl -w net.ipv6.conf.default.disable_ipv6=1")
sw.cmd("sysctl -w net.ipv6.conf.lo.disable_ipv6=1")
logger.info("*** Setting ARP tables\n")
scada.setARP('10.0.1.1', '00:00:00:00:00:01')
for ev in evs:
ev.setARP('10.0.1.1', '00:00:00:00:00:01')
logger.info("*** Creating log folders\n")
for sw in mn.switches:
sw.cmd('mkdir -p ' + PCAP_LOGS)
sw.cmd('mkdir -p ' + AUTH_LOGS)
sw.cmd('mkdir -p ' + MMS_LOGS)
logger.info("*** Setting up traffic dumpers\n")
pcap(s1, name='openflow', intf='lo', port='1812 and port not 53')
pcap(auth, name='freeradius', intf='lo')
pcap(auth, name='sdn-hostapd')
pcap(scada)
logger.info("*** Configuring bridge between 'auth' and 'controller'\n")
s1.cmd('ifconfig s1 10.0.1.1 netmask 255.255.0.0')
s1.cmd('ovs-vsctl set bridge s1 other-config:hwaddr=00:00:00:00:00:01')
s1.setARP('10.0.1.2', '00:00:00:00:00:02')
s1.setARP('10.0.1.3', '00:00:00:00:00:03')
for ev in evs:
s1.setARP(ev.IP(), ev.MAC())
auth.setARP('10.0.1.1', '00:00:00:00:00:01')
pcap(s1, name='controller', intf='s1', port='53')
logger.info("*** Starting RADIUS (freeradius) \n")
logger.info("*** Starting Authenticator (hostapd)\n")
freeradius(auth)
hostapd(auth)
logger.info("*** Starting SCADA\n")
scada.cmd('screen -L -Logfile', MMS_LOGS + 'scada.log',
'-S scada -dm python3 ' + IEDS_ROOT + 'scada.py')
logger.info("*** Starting EVs\n")
sleep(1, 'Starting EVs')
for ev in evs:
wpa(ev)
sleep(1, 'Experiment')
for ev in evs:
wpa_cli(ev, 'ev.sh', ev.name)
logger.info("*** Running experiment\n")
sleep(5, 'Experiment')
logger.info("*** Finishing experiment\n")
for sw in mn.switches:
sw.cmd('screen -S scada -X quit')
sw.cmd("kill -2 $(ps aux | grep '[w]ired' | awk '{print $2}')")
sw.cmd('pkill -2 hostapd')
sw.cmd('pkill -2 freeradius')
sw.cmd('pkill -2 server_ied')
sw.cmd('ovs-ofctl dump-flows ' + sw.name + ' > ' + LOGS + sw.name +
'.log')
sw.cmd('chmod +r ' + AUTH_LOGS + 'freeradius.log')
sw.cmd('pkill -2 tcpdump')
sleep(5, 'Experiment')
mn.stop()
def topology(self, clusterNodesLength):
print('\nCreating Mininet network...\n')
topo = Topo()
cluster = maxinet.Cluster(minWorkers=1, maxWorkers=clusterNodesLength)
self.exp = maxinet.Experiment(cluster, topo, switch=OVSSwitch)
self.exp.setup()
