def Network(argv):
cmd = ns.core.CommandLine()
cmd.tcp = None
cmd.AddValue("tcp", "iperf bandwidth")
cmd.udp = None
cmd.AddValue("udp", "iperf jitter and packet loss")
cmd.json = None
cmd.AddValue("json", "iper3 in JSON format")
cmd.distance = None
cmd.AddValue("distance", "set distance between routers")
cmd.Parse(argv)
if cmd.distance is not None:
distance = float(cmd.distance)
setLogLevel( 'info' )
info( "*** Create an Wifi network and add nodes to it\n" )
net = Mininet(controller=RemoteController, link=CSMALink)
info( '*** Adding controller\n' )
net.addController('c0', ip='127.0.0.1', port=6633)
info( "*** Creating mobility models\n" )
""" Constant position """
mobilityHelper1 = ns.mobility.MobilityHelper()
mobilityHelper1.SetMobilityModel("ns3::ConstantPositionMobilityModel")
""" Random walk """
mobilityHelper2 = ns.mobility.MobilityHelper()
mobilityHelper2.SetMobilityModel("ns3::RandomWalk2dMobilityModel")
info( "*** Creating swtich\n" )
s0 = net.addSwitch('s0', listenPort=6634)
info( "*** Creating server node h0\n" )
h0 = net.addHost('h0', mac='aa:aa:aa:aa:aa:01', ip="10.0.1.100/24")
info( "*** Creating mobile node h1\n" )
h1 = net.addHost('h1', mac='aa:aa:aa:aa:aa:02', ip="10.0.2.100/24")
info( "*** Creating mobile node h2\n" )
h2 = net.addHost('h2', mac='aa:aa:aa:aa:aa:03', ip="10.0.3.100/24")
info( "*** Creating access point h3\n" )
h3 = net.addHost('h3', mac='aa:aa:aa:aa:aa:04', ip="10.0.1.1")
info( "*** Creating access point h4\n" )
h4 = net.addHost('h4', mac='aa:aa:aa:aa:aa:05', ip="10.0.1.2")
info( "*** Adding wired links\n" )
csma0 = CSMALink(s0, h0, DataRate="10Mbps", Delay="1ms")
csma1 = CSMALink(s0, h3, DataRate="10Mbps", Delay="1ms")
csma2 = CSMALink(s0, h4, DataRate="10Mbps", Delay="1ms")
info( "*** Adding wireless links\n" )
wifi1_channelNumber = 1
wifi2_channelNumber = 11
wifiChannelHelper = ns.wifi.YansWifiChannelHelper.Default()
wifiChannel = wifiChannelHelper.Create()
wifiPhy1 = ns.wifi.YansWifiPhyHelper.Default()
wifiPhy2 = ns.wifi.YansWifiPhyHelper.Default()
wifi1 = WIFISegment()
wifi2 = WIFISegment()
wifi1.channel = wifiChannel
wifi1.phyhelper = wifiPhy1
if wifi1_channelNumber <= 0 or wifi1_channelNumber > maxChannelNumber:
wifi1_channelNumber = random.randint(1, maxChannelNumber)
warn("illegal channel number, choose a random channel number %s.\n",
wifi1_channelNumber)
else:
wifiPhy1.Set("ChannelNumber", ns.core.UintegerValue(wifi1_channelNumber))
wifi2.channel = wifiChannel
wifi2.phyhelper = wifiPhy2
if wifi2_channelNumber <= 0 or wifi2_channelNumber > maxChannelNumber:
wifi2_channelNumber = random.randint(1, maxChannelNumber)
warn("illegal channel number, choose a random channel number %s.\n",
wifi2_channelNumber)
else:
wifiPhy2.Set("ChannelNumber", ns.core.UintegerValue(wifi2_channelNumber))
# same YansWifiPhyHelper for the 2 WifiAPs for interference
wifiPhy1.SetChannel(wifiChannel)
wifiPhy2.SetChannel(wifiChannel)
tb_h3 = wifi1.addAp(h3, ssid='ssid1')
tb_h1 = wifi1.addSta(h1, ssid='ssid1')
tb_h4 = wifi2.addAp(h4, ssid='ssid2')
tb_h2 = wifi2.addSta(h2, ssid='ssid2')
""" Set IPs for access points """
h3.setIP('10.0.2.1', intf='h3-eth1')
h4.setIP('10.0.3.1', intf='h4-eth1')
# set mobility model (before setting positions !!!)
info("*** Mobility models\n")
mininet.ns3.setMobilityModel(s0, mobilityHelper1)
print mininet.ns3.getMobilityModel(s0)
mininet.ns3.setMobilityModel(h0, mobilityHelper1)
print mininet.ns3.getMobilityModel(h0)
mininet.ns3.setMobilityModel(h1, mobilityHelper1)
print mininet.ns3.getMobilityModel(h1)
mininet.ns3.setMobilityModel(h2, mobilityHelper1)
print mininet.ns3.getMobilityModel(h2)
mininet.ns3.setMobilityModel(h3, mobilityHelper1)
print mininet.ns3.getMobilityModel(h3)
mininet.ns3.setMobilityModel(h4, mobilityHelper1)
print mininet.ns3.getMobilityModel(h4)
y_h3 = -distance/2
y_h4 = distance/2
# set position (after wifi.addAp/Sta() otherwise node position become 0.0,0.0)
info("*** Positions\n")
mininet.ns3.setPosition(s0, -3.0, 0.0, 0.0)
print mininet.ns3.getPosition(s0)
mininet.ns3.setPosition(h0, -5.0, 0.0, 0.0)
print mininet.ns3.getPosition(h0)
mininet.ns3.setPosition(h1, 1.5, -1.5, 0.0)
print mininet.ns3.getPosition(h1)
mininet.ns3.setPosition(h2, 1.5, 1.5, 0.0)
print mininet.ns3.getPosition(h2)
mininet.ns3.setPosition(h3, 0.0, y_h3, 0.0)
print mininet.ns3.getPosition(h3)
mininet.ns3.setPosition(h4, 0.0, y_h4, 0.0)
print mininet.ns3.getPosition(h4)
"""
# Wireshark files
rv = os.path.isdir("/tmp/pcap/interference_scenario")
if rv is False:
os.mkdir("/tmp/pcap/interference_scenario")
ns.wifi.YansWifiPhyHelper().Default().EnablePcapAll("/tmp/pcap/wifi")
ns.csma.CsmaHelper().EnablePcapAll("/tmp/pcap/csma")
"""
""" NetAnim configuration """
rv = os.path.isdir("/tmp/xml")
if rv is False:
os.mkdir("/tmp/xml")
anim = ns.netanim.AnimationInterface("/tmp/xml/interference_scenario.xml")
anim.EnablePacketMetadata(True)
anim.UpdateNodeDescription(s0.nsNode, 's0 - switch '+str(s0.nsNode.GetId()))
anim.UpdateNodeColor(s0.nsNode, switch_color[0], switch_color[1], switch_color[2])
anim.UpdateNodeDescription(h0.nsNode, 'h0 - server node ' + str(h0.nsNode.GetId()))
anim.UpdateNodeColor(h0.nsNode, server_color[0], server_color[1], server_color[2])
anim.UpdateNodeDescription(h1.nsNode, 'h1 - mobile node ' + str(h1.nsNode.GetId()))
anim.UpdateNodeColor(h1.nsNode, mobile_node_color[0], mobile_node_color[1], mobile_node_color[2])
anim.UpdateNodeDescription(h2.nsNode, 'h2 - mobile node ' + str(h2.nsNode.GetId()))
anim.UpdateNodeColor(h2.nsNode, mobile_node_color[0], mobile_node_color[1], mobile_node_color[2])
anim.UpdateNodeDescription(h3.nsNode, 'h3 - access point ' + str(h3.nsNode.GetId()))
anim.UpdateNodeColor(h3.nsNode, access_point_color[0], access_point_color[1], access_point_color[2])
anim.UpdateNodeDescription(h4.nsNode, 'h4 - access point ' + str(h4.nsNode.GetId()))
anim.UpdateNodeColor(h4.nsNode, access_point_color[0], access_point_color[1], access_point_color[2])
info( '*** Starting network\n' )
net.start()
mininet.ns3.start()
""" Adding route entries """
h0.cmd('route add -net 10.0.2.0 netmask 255.255.255.0 gw 10.0.1.1 dev h0-eth0')
h0.cmd('route add -net 10.0.3.0 netmask 255.255.255.0 gw 10.0.1.2 dev h0-eth0')
h1.cmd('route add default gw 10.0.2.1')
h2.cmd('route add default gw 10.0.3.1')
h3.cmd('route add -net 10.0.2.0 netmask 255.255.255.0 dev h3-eth1')
h3.cmd('route add -net 10.0.3.0 netmask 255.255.255.0 gw 10.0.1.2 dev h3-eth0')
h4.cmd('route add -net 10.0.3.0 netmask 255.255.255.0 dev h4-eth1')
h4.cmd('route add -net 10.0.2.0 netmask 255.255.255.0 gw 10.0.1.1 dev h4-eth0')
print "*** Dumping host connections"
dumpNodeConnections(net.hosts)
""" static measurements """
# h1, h2 -> h0
if cmd.udp is not None:
if cmd.json is not None:
h2.cmdPrint('ping 10.0.1.100 -c 30 > /home/luca/ping_h2_h0_udp &')
h0.cmdPrint('iperf3 -s -p 5003 -i 1 -J > /home/luca/iperf_interference_h0_server_h1_client_udp.json &')
#h0.cmdPrint('iperf3 -s -p 5004 -i 1 > /home/luca/iperf_interference_h0_server_h2_client &')
h1.cmdPrint('iperf3 -c 10.0.1.100 -u -b 2M -p 5003 -n 5M -J > /home/luca/iperf_interference_h1_client_udp.json &')
#h2.cmdPrint('iperf3 -c 10.0.1.100 -u -b 2M -p 5004 -n 5M > /home/luca/iperf_interference_h2_client &')
else:
"""
h2.cmdPrint('ping 10.0.1.100 -c 30 > /home/luca/stats/interference_scenario/ping_h2_h0_udp &')
#h1.cmdPrint('ping 10.0.1.100 -c 30 > /home/luca/ping_h1_h0_udp &')
h0.cmdPrint('iperf3 -s -p 5003 -i 1 > /home/luca/stats/interference_scenario/iperf_interference_h0_server_h1_client_udp &')
#h0.cmdPrint('iperf3 -s -p 5004 -i 1 > /home/luca/iperf_interference_h0_server_h2_client &')
h1.cmdPrint('iperf3 -c 10.0.1.100 -u -b 2M -p 5003 -n 5M > /home/luca/stats/interference_scenario/iperf_interference_h1_client_udp &')
#h2.cmdPrint('iperf3 -c 10.0.1.100 -u -b 2M -p 5004 -n 5M > /home/luca/iperf_interference_h2_client &')
"""
h2.cmdPrint('ping 10.0.1.100 -c 100 -i 0.5 > /home/luca/stats/interference_scenario/ping_h2_h0_udp_'+str(distance)+' &')
src1, src2, dst = net.hosts[1], net.hosts[2], net.hosts[0]
net.iperf([src1, dst], l4Type='UDP', udpBw='2M', seconds=55)
if cmd.tcp is not None:
if cmd.json is not None:
h2.cmdPrint('ping 10.0.1.100 -c 30 > /home/luca/ping_h2_h0_tcp &')
h0.cmdPrint('iperf3 -s -p 5003 -i 1 -J > /home/luca/iperf_interference_h0_server_h1_client_tcp.json &')
h1.cmdPrint('iperf3 -c 10.0.1.100 -p 5003 -J > /home/luca/iperf_interference_h1_client_tcp.json &')
else:
h2.cmdPrint('ping 10.0.1.100 -c 30 -i 0.5 > /home/luca/ping_h2_h0_tcp &')
h0.cmdPrint('iperf3 -s -p 5003 -i 1 > /home/luca/iperf_interference_h0_server_h1_client_tcp &')
h1.cmdPrint('iperf3 -c 10.0.1.100 -p 5003 > /home/luca/iperf_interference_h1_client_tcp &')
# h0 -> h1, h2
#h1.cmdPrint('iperf3 -s -p 5003 -i 1 > /home/luca/iperf_interference_h0_server_h1_client &')
#h2.cmdPrint('iperf3 -s -p 5003 -i 1 > /home/luca/iperf_interference_h0_server_h2_client &')
#h0.cmdPrint('iperf3 -c 10.0.2.100 -u -b 2M -p 5003 -n 5M > /home/luca/iperf_interference_h1_client &')
#h0.cmdPrint('iperf3 -c 10.0.3.100 -u -b 2M -p 5003 -n 5M > /home/luca/iperf_interference_h2_client &')
# h3 -> h0
#h0.cmdPrint( 'iperf3 -s -p 5003 -i 1 -J > /home/luca/iperf_static_h0_server.json &' )
#h3.cmdPrint( 'iperf3 -c 192.168.0.1 -u -b 3M -p 5003 -J > /home/luca/iperf_static_h3_client.json &' )
# h0 -> h1
#h1.cmdPrint( 'iperf3 -s -p 5003 -i 1 -J > /home/luca/iperf_static_h1_server.json &' )
#h0.cmdPrint( 'iperf3 -c 192.168.0.2 -u -b 3M -p 5003 -J > /home/luca/iperf_static_h0_client.json &' )
# h1 -> h2
#h2.cmdPrint( 'iperf3 -s -p 5003 -i 1 -J > /home/luca/iperf_static_h2_server.json &' )
#h1.cmdPrint( 'iperf3 -c 192.168.0.3 -u -b 3M -p 5003 -J > /home/luca/iperf_static_h1_client.json &' )
info( 'Testing network connectivity\n' )
#net.pingAll()
"""
src, dst = net.hosts[0], net.hosts[2]
packet_loss_perc = net.ping([src, dst], timeout)
src, dst = net.hosts[0], net.hosts[2]
bandwidth = net.iperf([src, dst], seconds=5)
"""
#CLI(net)
info( '*** Stopping network\n' )
mininet.ns3.stop()
info( '*** mininet.ns3.stop()\n' )
mininet.ns3.clear()
info( '*** mininet.ns3.clear()\n' )
net.stop()
info( '*** net.stop()\n' )
import mininet.log
import mininet.net
import os
import sys
import time
from functools import partial
mininet.log.setLogLevel('info')
Switch = partial(mininet.node.OVSSwitch, protocols='OpenFlow13')
net = mininet.net.Containernet(switch=Switch)
net.addController('c0', controller=mininet.node.RemoteController, ip='172.17.42.1', port=6652)
runtime_id = os.urandom(2).encode('hex')
# runtime_id = sys.argv[1]
s0 = net.addSwitch("s0")
s1 = net.addSwitch("s1")
s2 = net.addSwitch("s2")
s3 = net.addSwitch("s3")
s4 = net.addSwitch("s4")
net.addLink(s0, s1, cls=mininet.link.TCLink, delay="100ms", bw=40)
net.addLink(s1, s2, cls=mininet.link.TCLink, delay="10ms", bw=20)
net.addLink(s0, s3, cls=mininet.link.TCLink, delay="100ms", bw=40)
net.addLink(s3, s4, cls=mininet.link.TCLink, delay="10ms", bw=20)
c0 = net.addDocker(
'c0' + runtime_id,
ip='10.0.1.1/8',
dimage='dx_cloud',
# dcmd='python deploy-service/main.py',
dcmd='bash boot.sh',
import sys
import time
from functools import partial
mininet.log.setLogLevel('info')
Switch = partial(mininet.node.OVSSwitch, protocols='OpenFlow13')
net = mininet.net.Containernet(switch=Switch)
net.addController('c0',
controller=mininet.node.RemoteController,
ip='172.17.42.1',
port=6652)
# runtime_id = os.urandom(2).encode('hex')
runtime_id = sys.argv[1]
s0 = net.addSwitch("s0")
s1 = net.addSwitch("s1")
s2 = net.addSwitch("s2")
s3 = net.addSwitch("s3")
s4 = net.addSwitch("s4")
s5 = net.addSwitch("s5")
s6 = net.addSwitch("s6")
net.addLink(s0, s1, cls=mininet.link.TCLink, delay="100ms", bw=40)
net.addLink(s1, s2, cls=mininet.link.TCLink, delay="10ms", bw=20)
net.addLink(s0, s3, cls=mininet.link.TCLink, delay="100ms", bw=40)
net.addLink(s3, s4, cls=mininet.link.TCLink, delay="10ms", bw=20)
net.addLink(s0, s5, cls=mininet.link.TCLink, delay="100ms", bw=40)
net.addLink(s5, s6, cls=mininet.link.TCLink, delay="10ms", bw=20)
net.addLink(s1, s5, cls=mininet.link.TCLink, delay="30ms", bw=25)
net.addLink(s3, s5, cls=mininet.link.TCLink, delay="50ms", bw=25)
