def tree_topo_cluster():
servers = [ 'mininet1', 'mininet2' ]
topo = TreeTopo( depth=2, fanout=2 )
# Tunneling options: ssh (default), vxlan, gre
net = MininetCluster( controller=RemoteController, topo=topo, servers=servers,
placement=SwitchBinPlacer, tunneling="gre" )
net.addController( 'controller', controller=RemoteController, ip="192.168.59.100", port=6633)
net.start()
net.pingAll()
CLI( net )
net.stop()
def tree_topo_cluster():
servers = ['mininet1', 'mininet2']
topo = TreeTopo(depth=2, fanout=2)
# Tunneling options: ssh (default), vxlan, gre
net = MininetCluster(controller=RemoteController,
topo=topo,
servers=servers,
placement=SwitchBinPlacer,
tunneling="gre")
net.addController('controller',
controller=RemoteController,
ip="192.168.59.100",
port=6633)
net.start()
net.pingAll()
CLI(net)
net.stop()
def tree_topo_cluster():
servers = [ 'mininet1', 'mininet2' ]
topo = LeafSpineTopo( leaf=2, spine=2, fanout=2 )
net = MininetCluster( controller=RemoteController, topo=topo, servers=servers,
placement=DFSPlacer, root_node="spine1", tunneling="vxlan" )
net.addController( 'controller', controller=RemoteController, ip="192.168.59.100", port=6633)
net.start()
CLI( net )
net.stop()
def RunTestBed():
# NCTU_EC_Topology( Core Switch, Aggregate Switch, Access Switch, Host)
topo = NCTU_EC_Topology(core=1, agg=6, access=6, host=20)
net = MininetCluster( controller=RemoteController, topo=topo, servers=SERVER_LIST, placement=DFSPlacer, root_node="core1", tunneling="vxlan" )
net.addController( 'controller', controller=RemoteController, ip=CONTROLLER_IP, port=CONTROLLER_PORT )
net.start()
CLI( net )
net.stop()
def clusterSanity():
"Sanity check for cluster mode"
topo = SingleSwitchTopo()
net = MininetCluster( topo=topo )
net.start()
CLI( net )
net.stop()
def tree_topo_cluster():
servers = ['mininet1', 'mininet2']
topo = LeafSpineTopo(leaf=2, spine=2, fanout=2)
net = MininetCluster(controller=RemoteController,
topo=topo,
servers=servers,
placement=DFSPlacer,
root_node="spine1",
tunneling="vxlan")
net.addController('controller',
controller=RemoteController,
ip="192.168.59.100",
port=6633)
net.start()
CLI(net)
net.stop()
def RunTestBed():
# NCTU_EC_Topology( Core Switch, Aggregate Switch, Access Switch, Host)
topo = NCTU_EC_Topology(core=1, agg=6, access=6, host=20)
net = MininetCluster(controller=RemoteController,
topo=topo,
servers=SERVER_LIST,
placement=DFSPlacer,
root_node="core1",
tunneling="vxlan")
net.addController('controller',
controller=RemoteController,
ip=CONTROLLER_IP,
port=CONTROLLER_PORT)
net.start()
CLI(net)
net.stop()
def emulation():
# Use MininetCluster for cluster emulation of hosts and switches
servers = ['master']
# For multiple hosts: servers = ['master', 'slave']
# Do not use 127.0.0.1
serverIP = {'master': IP}
# For multiple hosts: serverIP = {'master': "192.168.0.1", 'slave': "192.168.0.2"}
net = MininetCluster(controller=None,
user='******',
servers=servers,
serverIP=serverIP)
switches = [None]
# Add OpenFlow Switches (OVS)
info("*** Add OFS\n")
switch = net.addSwitch("ofs1",
failMode='standalone',
user='******',
server='master',
serverIP=IP)
switches.append(switch)
switch = net.addSwitch("ofs2",
failMode='standalone',
user='******',
server='master',
serverIP=IP)
switches.append(switch)
# For multiple hosts:
# switch = net.addSwitch ("ofs3", failMode='standalone', user='******', server='slave', serverIP="192.168.0.2")
# switches.append (switch)
info("*** Add link between OFS\n")
net.addLink(switches[1], switches[2])
# For multiple hosts:
# net.addLink (switches[1], switches[3])
hosts = []
ueIpList = []
lteList = []
# Create one LTE object for each available CPU
for c in range(0, CPU):
# Master will responsible for emulation of EPC (MME/SGW/PGW)
if c == 0:
MODE = 'Master'
else:
MODE = 'Slave'
LOG = "/tmp/ns-3-log-{0}.txt".format(c)
# IP address format of UE
UE_IP_BASE = '7.0.{0}.1'.format(c)
# The TAP interface which is used as junction point of Mininet and NS-3
SLAVE_DEVICE = 'slaveTap{0}'.format(c)
# Reference mininet/lte.py for more detail of Lte class
lte = Lte(tdf=TDF,
mode=MODE,
epcSwitch=switches[1],
agentIp=IP,
logFile=LOG,
imsiBase=c * (UE / CPU),
cellIdBase=c * (ENB / CPU),
ueIpBase=UE_IP_BASE,
slaveName=SLAVE_DEVICE)
# For multiple hosts: agentIp="192.168.0.2"
info('*** Add eNodeB on LTE {0}\n'.format(c))
for i in range(c * (ENB / CPU) + 1, (c + 1) * (ENB / CPU) + 1):
info('enbTap{0} '.format(i))
lte.addEnb(switches[2],
"enbTap{0}".format(i),
position=[distance * i, distance * i * c, 0])
# For multiple hosts: agentIp="192.168.0.2"
# lte.addEnb (switches[3], "enbTap{0}".format (i), position=[distance * i, distance * i * c, 0])
info('\n')
info('*** Add UE on LTE {0}\n'.format(c))
for i in range(c * (UE / CPU) + 1, (c + 1) * (UE / CPU) + 1):
info('h{0} '.format(i))
# UE is combination of Mininet host and NS-3 node
host = net.addHost("h{0}".format(i),
user='******',
server='master',
serverIP=IP,
tdf=TDF)
# For multiple hosts:
# host = net.addHost ("h{0}".format (i), user='******', server='slave', serverIP="192.168.0.2", tdf=TDF)
ueIP, ueIndex = lte.addUe(
host, position=[distance * i, distance * i * c, 0])
# Add EpsBearer to UE
lte.addEpsBearer(ueIndex=ueIndex,
localPortStart=3000,
localPortEnd=3999,
qci='EpsBearer.NGBR_IMS')
lte.addEpsBearer(ueIndex=ueIndex,
remotePortStart=3000,
remotePortEnd=3999,
qci='EpsBearer.NGBR_IMS')
lte.addEpsBearer(ueIndex=ueIndex,
localPortStart=4000,
localPortEnd=4999,
qci='EpsBearer.GBR_CONV_VOICE')
lte.addEpsBearer(ueIndex=ueIndex,
remotePortStart=4000,
remotePortEnd=4999,
qci='EpsBearer.GBR_CONV_VOICE')
# Record IP address for further usage (depends on scenario)
ueIpList.append(ueIP)
hosts.append(host)
info('\n')
lteList.append(lte)
info('*** net.start ()\n')
net.start()
info('*** lte.start ()\n')
for lte in lteList:
lte.start()
info('*** Please wait for activation of EPS bearer...\n')
call('sleep 15', shell=True)
info('*** Notification: GTP-U tunnel does not support ping\n')
# Emulation example:
# h1 iperf3 -s
# h2 iperf3 -c h1 -M 1024 -R -t 3
# or h2 iperf3 -c h1 -u -l 1024 -R -t 3 -b 1M
ClusterCLI(net)
for lte in lteList:
lte.stop()
lte.clear()
net.stop()
def emulation():
# Use MininetCluster for cluster emulation of hosts and switches
servers = ['master']
# For multiple hosts: servers = ['master', 'slave']
# Do not use 127.0.0.1
serverIP = {'master': IP}
# For multiple hosts: serverIP = {'master': "192.168.0.1", 'slave': "192.168.0.2"}
net = MininetCluster(controller=None,
user='******',
servers=servers,
serverIP=serverIP)
# Add OpenFlow Switches (OVS)
info("*** Add OFS\n")
rootSwitch = net.addSwitch("sw0",
failMode='standalone',
user='******',
server='master',
serverIP=IP)
# For multiple hosts:
# rootSwitch1 = net.addSwitch ("sw1", failMode='standalone', user='******', server='master', serverIP="192.168.0.1")
# rootSwitch2 = net.addSwitch ("sw2", failMode='standalone', user='******', server='slave', serverIP="192.168.0.2")
wifiList = []
stationIP = {"h1": "10.0.0.1", "h2": "10.0.0.2"}
adhocIP = {
"adhoc1": "10.0.1.1",
"adhoc2": "10.0.1.2",
"adhoc3": "10.0.1.3"
}
# Reference mininet/wifi.py for more detail of WIFI class
wifi = WIFI(enableQos=True, rootSwitch=rootSwitch, agentIP=IP)
# For multiple hosts, multiple WIFI object is required:
# wifi1 = WIFI (enableQos=True, rootSwitch=rootSwitch1, agentIP="192.168.0.1")
# wifi2 = WIFI (enableQos=True, rootSwitch=rootSwitch2, agentIP="192.168.0.2")
info('*** Add Access Point on WIFI\n')
for i in range(1, AP + 1):
name = "ap{0}".format(i)
info(name + " ")
sw = net.addSwitch(name,
failMode='standalone',
user='******',
server='master',
serverIP=IP)
wifi.addAP(sw, channelNumber=1, ssid="opennet")
# For multiple hosts:
# sw2 = net.addSwitch ("ap2", failMode='standalone', user='******', server='slave', serverIP="192.168.0.2")
# wifi2.addAP (sw2, channelNumber=1, ssid="opennet")
info('\n')
info('*** Add Station on WIFI\n')
for i in range(1, STA + 1):
name = "h{0}".format(i)
info(name + " ")
# Station is combination of Mininet host and NS-3 node
host = net.addHost(name,
ip=stationIP[name],
user='******',
server='master',
serverIP=IP)
wifi.addSta(host, channelNumber=1, ssid="opennet")
# The following line is an example about using mobility model
# wifi.addSta (host, channelNumber=1, ssid="opennet", mobilityType="ns3::ConstantVelocityMobilityModel", velocity=[0,0,0], position=[0,0,0])
# For multiple hosts:
# host = net.addHost ("sta2", ip=stationIP["sta2"], user='******', server='slave', serverIP="192.168.0.2")
# wifi2.addSta (host, channelNumber=1, ssid="opennet")
info('\n')
info('*** Add Adhoc on WIFI {0}\n')
for i in range(1, ADHOC + 1):
name = "adhoc{0}".format(i)
info(name + " ")
host = net.addHost(name,
ip=adhocIP[name],
user='******',
server='master',
serverIP=IP)
wifi.addAdhoc(host)
# The following line is an example about using mobility model
# wifi.addAdhoc (host, mobilityType="ns3::ConstantVelocityMobilityModel", velocity=[0,0,0], position=[0,0,0])
# For multiple hosts:
# host = net.addHost ("adhoc2", ip=adhocIP[name], user='******', server='slave', serverIP="192.168.0.2")
# wifi2.addAdhoc (host)
info('\n')
wifiList.append(wifi)
info('*** net.start ()\n')
net.start()
info('*** wifi.start ()\n')
for wifi in wifiList:
wifi.start()
ClusterCLI(net)
for wifi in wifiList:
wifi.stop()
wifi.clear()
net.stop()
def RunTestBed():
# NCTU_EC_Topology( Core Switch, Aggregate Switch, Access Switch, Host)
topo = NCTU_EC_Topology(core=1, agg=3, access=3, host=2)
net = MininetCluster(controller=RemoteController,
topo=topo,
servers=SERVER_LIST,
placement=DFSPlacer,
root_node="core1",
tunneling="vxlan")
net.addController('controller',
controller=RemoteController,
ip=CONTROLLER_IP,
port=CONTROLLER_PORT)
wifi = WifiSegment()
"""
Create AP
"""
ap_to_access_sw = 0
for i in xrange(1):
AP_NAME = "ap" + str(i)
ap = net.addSwitch(AP_NAME, server=SERVER_LIST[0])
mininet.ns3.setMobilityModel(ap, None)
mininet.ns3.setPosition(ap, 0, 0, 0)
wifi.addAp(ap, channelNumber=6, ssid="opennet-ap", port=0)
net.addLink(ap, topo.access_sw_list[ap_to_access_sw])
ap_to_access_sw += 1
"""
Create Station
"""
STA_NAME = "sta" + str(0)
sta = net.addHost(STA_NAME, server=SERVER_LIST[0])
mininet.ns3.setMobilityModel(sta, None)
mininet.ns3.setPosition(sta, 0, 0, 0)
wifi.addSta(sta, channelNumber=6, ssid="opennet-ap", port=0)
net.start()
mininet.ns3.start()
"""
Post Handle
"""
# XXX Need to fixed
AP_NAME = "ap" + str(0)
cmd = "ovs-vsctl add-port {0} {0}-eth0".format(AP_NAME)
net.getNodeByName(AP_NAME).cmdPrint(cmd)
STA_NAME = "sta" + str(0)
cmd = "ip addr add 10.0.0.{0}/8 dev {1}-eth0".format(
str(200 + i), STA_NAME)
net.getNodeByName(STA_NAME).cmdPrint(cmd)
net.getNodeByName(STA_NAME).cmdPrint(
"ip addr show dev {0}-eth0".format(STA_NAME))
"""
Show interface object in ns3
"""
print("*** allTBintfs: {0}\n".format(mininet.ns3.allTBIntfs))
CLI(net)
mininet.ns3.stop()
mininet.ns3.clear()
net.stop()
def RunTestBed():
# NCTU_EC_Topology( Core Switch, Aggregate Switch, Access Switch, Host)
topo = NCTU_EC_Topology(core=1, agg=3, access=3, host=2)
net = MininetCluster( controller=RemoteController, topo=topo, servers=SERVER_LIST, placement=DFSPlacer, root_node="core1", tunneling="vxlan" )
net.addController( 'controller', controller=RemoteController, ip=CONTROLLER_IP, port=CONTROLLER_PORT )
wifi = WifiSegment()
"""
Create AP
"""
ap_to_access_sw = 0
for i in xrange(1):
AP_NAME = "ap" + str(i)
ap = net.addSwitch(AP_NAME, server=SERVER_LIST[0])
mininet.ns3.setMobilityModel(ap, None)
mininet.ns3.setPosition(ap, 0, 0, 0)
wifi.addAp(ap, channelNumber=6, ssid="opennet-ap", port=0)
net.addLink(ap, topo.access_sw_list[ap_to_access_sw])
ap_to_access_sw += 1
"""
Create Station
"""
STA_NAME = "sta" + str(0)
sta = net.addHost(STA_NAME, server=SERVER_LIST[0])
mininet.ns3.setMobilityModel(sta, None)
mininet.ns3.setPosition(sta, 0, 0, 0)
wifi.addSta(sta, channelNumber=6, ssid="opennet-ap", port=0)
net.start()
mininet.ns3.start()
"""
Post Handle
"""
# XXX Need to fixed
AP_NAME = "ap" + str(0)
cmd = "ovs-vsctl add-port {0} {0}-eth0".format(AP_NAME)
net.getNodeByName(AP_NAME).cmdPrint(cmd)
STA_NAME = "sta" + str(0)
cmd = "ip addr add 10.0.0.{0}/8 dev {1}-eth0".format(str(200+i), STA_NAME)
net.getNodeByName(STA_NAME).cmdPrint(cmd)
net.getNodeByName(STA_NAME).cmdPrint("ip addr show dev {0}-eth0".format(STA_NAME))
"""
Show interface object in ns3
"""
print("*** allTBintfs: {0}\n".format(mininet.ns3.allTBIntfs))
CLI( net )
mininet.ns3.stop()
mininet.ns3.clear()
net.stop()
