def topology():
"Create a network."
net = Mininet_wifi(controller=Controller,
switch=OVSKernelSwitch,
accessPoint=OVSKernelAP)
print("*** Creating nodes")
sta1 = net.addStation('sta1', mac='00:00:00:00:00:01', ip='10.0.0.1/8')
ap1 = net.addAccessPoint('ap1',
ssid='new-ssid1',
mode='g',
channel='1',
position='15,30,0')
ap2 = net.addAccessPoint('ap2',
ssid='new-ssid1',
mode='g',
channel='6',
position='55,30,0')
s3 = net.addSwitch('s3')
h1 = net.addHost('h1', mac='00:00:00:00:00:02', ip='10.0.0.2/8')
c1 = net.addController('c1', controller=Controller, port=6653)
net.propagationModel(model="logDistance", exp=4.3)
print("*** Configuring WiFi Nodes")
net.configureWifiNodes()
h1.plot(position='35,90,0')
s3.plot(position='35,80,0')
print("*** Creating links")
net.addLink(ap1, s3)
net.addLink(ap2, s3)
net.addLink(h1, s3)
'plotting graph'
net.plotGraph(max_x=100, max_y=100)
net.startMobility(time=0)
net.mobility(sta1, 'start', time=1, position='10,30,0')
net.mobility(sta1, 'stop', time=80, position='60,30,0')
net.stopMobility(time=80)
print("*** Starting network")
net.build()
c1.start()
ap1.start([c1])
ap2.start([c1])
s3.start([c1])
print("*** Running CLI")
CLI_wifi(net)
print("*** Stopping network")
net.stop()
def topology():
"Create a network."
net = Mininet_wifi(controller=RemoteController,
link=TCLink,
switch=OVSKernelSwitch,
accessPoint=OVSKernelAP)
print("*** Creating nodes")
ap1 = net.addAccessPoint('ap1', ssid="ssid_1", mode="g", channel="5")
ap2 = net.addAccessPoint('ap2', ssid="ssid_2", mode="g", channel="11")
sta3 = net.addStation('sta3', ip="192.168.0.100/24", wlans=2)
h4 = net.addHost('h4', ip="192.168.0.1/24", mac="00:00:00:00:00:04")
s5 = net.addSwitch('s5')
c0 = net.addController('c0',
controller=RemoteController,
ip='127.0.0.1',
port=6653)
print("*** Configuring wifi nodes")
net.configureWifiNodes()
print("*** Adding Link")
net.addLink(h4, s5, bw=1000)
net.addLink(ap1, s5, bw=1000)
net.addLink(ap2, s5, bw=1000)
net.addLink(ap1, sta3)
net.addLink(sta3, ap2)
print("*** Starting network")
net.build()
c0.start()
s5.start([c0])
ap1.start([c0])
ap2.start([c0])
sta3.cmd("ifconfig sta3-wlan1 192.168.1.100/24 up")
h4.cmd("ifconfig h4-eth0:0 192.168.1.1/24")
print("*** Running CLI")
CLI_wifi(net)
print("*** Stopping network")
net.stop()
def topology():
car_type = SD_Car
op = raw_input("Choose Type of Experiment: (1)v2i \t (2)v2v \nChoice:")
if(op == "1"):
v2v = False
pass
else:
v2v = True
caching = input(
"What do you prefere to run:\n (1)car-level caching enabled (2)car-level caching disbled \nChoice: ")
if(caching == "1"):
car_type = SD_C_Car
else:
car_type = SD_Car
"Create a network."
net = Mininet_wifi(controller=Vanet_controller, accessPoint=UserAP,
switch=SD_Car_Switch, station=SD_station,link=wmediumd,
wmediumd_mode=interference)
print ("*** Creating nodes")
cars = []
stas = []
for x in range(0, 10):
cars.append(x)
stas.append(x)
for x in range(0, 10):
cars[x] = net.addCar('car%s' % (x), wlans=1,
ip='10.0.0.%s/8' % (x + 1), encrypt='wpa2', cls=car_type)
e1 = net.addAccessPoint('e1', wlans=2, ssid='vanet-ssid,', mac='00:00:00:11:00:01', mode='g', channel='1',
passwd='123456789a', encrypt='wpa2', position='3332.62,3253.92,0', cls=eNodeB, inNamespace=True)
e2 = net.addAccessPoint('e2', wlans=2, ssid='vanet-ssid,', mac='00:00:00:11:00:02', mode='g', channel='1',
passwd='123456789a', encrypt='wpa2', position='3279.02,3736.27,0', cls=eNodeB, inNamespace=True)
e3 = net.addAccessPoint('e3', wlans=2, ssid='vanet-ssid,', mac='00:00:00:11:00:03', mode='g', channel='11',
passwd='123456789a', encrypt='wpa2', position='2806.42,3395.22,0', cls=eNodeB, inNamespace=True)
e4 = net.addAccessPoint('e4', wlans=2, ssid='vanet-ssid,', mac='00:00:00:11:00:04', mode='g', channel='6',
passwd='123456789a', encrypt='wpa2', position='2320.82,3565.75,0', cls=eNodeB, inNamespace=True)
e5 = net.addAccessPoint('e5', wlans=2, ssid='vanet-ssid,', mac='00:00:00:11:00:05', mode='g', channel='6',
passwd='123456789a', encrypt='wpa2', position='2887.62,2935.61,0', cls=eNodeB, inNamespace=True)
e6 = net.addAccessPoint('e6', wlans=2, ssid='vanet-ssid,', mac='00:00:00:11:00:06', mode='g', channel='11',
passwd='123456789a', encrypt='wpa2', position='2351.68,3083.40,0', cls=eNodeB, inNamespace=True)
client = net.addHost('cloud', cls=Cloud_host)
switch = net.addSwitch('switch', dpid='4000000000000000', cls=SD_Switch)
c1 = net.addController(
'c1', controller=Vanet_controller, ip='127.0.0.1', port=6653)
# "logDistancePropagationLossModel"
net.propagationModel(exp=2.8)
if(v2v):
print ("*** Setting bgscan")
net.setBgscan(signal=-45, s_inverval=5, l_interval=10)
print ("*** Configuring wifi nodes")
net.configureWifiNodes()
net.addLink(switch, e1)
net.addLink(client, switch)
"""net.addLink(e1, e2)
net.addLink(e2, e3)
net.addLink(e3, e4)
net.addLink(e4, e5)
net.addLink(e5, e6)"""
net.addLink(e1, intf = 'e1-wlan2', cls=mesh, ssid='mesh-ssid')
net.addLink(e2, intf = 'e2-wlan2', cls=mesh, ssid='mesh-ssid')
net.addLink(e3, intf = 'e3-wlan2', cls=mesh, ssid='mesh-ssid')
net.addLink(e4, intf = 'e4-wlan2', cls=mesh, ssid='mesh-ssid')
net.addLink(e5, intf = 'e5-wlan2', cls=mesh, ssid='mesh-ssid')
net.addLink(e6, intf = 'e6-wlan2', cls=mesh, ssid='mesh-ssid')
"Available Options: sumo, sumo-gui"
net.useExternalProgram('sumo-gui', config_file='map.sumocfg')
print ("*** Starting network")
net.build()
c1.start()
e1.start([c1])
e2.start([c1])
e3.start([c1])
e4.start([c1])
e5.start([c1])
e6.start([c1])
i = 201
for sw in net.carsSW:
sw.start([c1])
os.system('ifconfig %s 10.0.0.%s' % (sw, i))
i += 1
i = 1
j = 2
for car in cars:
car.setIP('192.168.0.%s/24' % i, intf='%s-wlan0' % car)
car.setIP('192.168.1.%s/24' % i, intf='%s-eth1' % car)
car.cmd('ip route add 10.0.0.0/8 via 192.168.1.%s' % j)
i += 2
j += 2
i = 1
j = 2
for carsta in net.carsSTA:
carsta.setIP('10.0.0.%s/24' % i, intf='%s-mp0' % carsta)
carsta.setIP('192.168.1.%s/24' % j, intf='%s-eth2' % carsta)
# May be confuse, but it allows ping to the name instead of ip addr
carsta.setIP('10.0.0.%s/24' % i, intf='%s-wlan0' % carsta)
carsta.cmd('echo 1 > /proc/sys/net/ipv4/ip_forward')
i += 1
j += 2
for carsta1 in net.carsSTA:
i = 1
j = 1
for carsta2 in net.carsSTA:
if carsta1 != carsta2:
carsta1.cmd('route add -host 192.168.1.%s gw 10.0.0.%s' % (j, i))
i += 1
j += 2
# Assigning IPs for Access points wlan interfaces
IPs = ['90','91','92','93','94','95','96']
for i in range(0,6):
net.aps[i].cmd('ifconfig e%s-wlan1 192.168.0.%s'%(i+1,IPs[i]))
net.aps[i].cmd('ifconfig e%s-mp2 192.168.2.%s'%(i+1,i+1))
net.aps[i].extIP = '192.168.0.%s'%(IPs[i])
c1.initializeNetworkResources(net)
if(v2v):
raw_input("Press Enter to continue (wait 30sec after t=28)...")
os.system('clear')
os.system('ovs-ofctl mod-flows car2SW in_port=2,actions=drop')
cars[2].cmdPrint('iwconfig car2-wlan0')
sleep(3)
cars[6].cmdPrint('iwconfig car6-wlan0')
print ("****************************************************")
print ("*** Both car2 and car6 are associated to enodeB5 ***")
print ("****************************************************")
sleep(6)
os.system('clear')
print ("****************************************************************")
print ("*** Car6 is so far from enodeB5. Trying to send data by car2 ***")
print ("****************************************************************")
sleep(6)
os.system('clear')
print ("**************************************")
print ("*** Trying to send data to car6... ***")
print ("**************************************")
cars[2].cmdPrint('ping -c5 10.0.0.7')
print ("****************************************************************************************************")
print ("*** Car2: V2V is blocked! Car6 is unreachable! Controller, please let me talk directly with car6 ***")
print ("****************************************************************************************************")
sleep(6)
os.system('clear')
print ("***********************************************")
print ("*** controller says: Car6 is now reachable! ***")
print ("***********************************************")
os.system('ovs-ofctl mod-flows car2SW in_port=2,actions=1')
sleep(6)
os.system('clear')
cars[2].cmdPrint('ping -c5 10.0.0.7')
os.system('clear')
print ("***********************************")
print ("*** Car2: Requesting Content for car6! ***")
print ("***********************************")
sleep(1)
cars[2].RequestContent(net, 2)
print ("***********************************")
print ("*** Car2: Thank you Controller! ***")
print ("***********************************")
else:
print ("***********************************")
print ("******** V2I experiment **********")
print ("***********************************")
raw_input("PressEnter after T=28 ...")
print ("type>> py car4.RequestContent(net)")
print ("*** Running CLI")
CLI_wifi(net)
print ("*** Stopping network")
net.stop()
def topology():
"""
*ap2--h4. .s7.
* . . .
sta1* s6-- s9--h10
* . . .
* . . .
*ap3--h5 s8
"""
"Create a network."
net = Mininet_wifi(controller=RemoteController, switch=OVSKernelSwitch)
print("*** Creating nodes")
sta1 = net.addStation('sta1',
wlans=2,
ip='10.0.0.10/8',
position='51,10,0')
ap2 = net.addAccessPoint('ap2',
mac='00:00:00:00:00:02',
equipmentModel='TLWR740N',
protocols='OpenFlow10',
ssid='ssid_ap2',
mode='g',
channel='6',
position='55,17,0')
ap3 = net.addAccessPoint('ap3',
mac='00:00:00:00:00:03',
equipmentModel='TLWR740N',
protocols='OpenFlow10',
ssid='ssid_ap3',
mode='n',
channel='1',
position='50,11,0')
h4 = net.addHost('h4', mac='00:00:00:00:00:04', ip='10.0.0.254/8')
h5 = net.addHost('h5', mac='00:00:00:00:00:05', ip='192.168.0.254/24')
s6 = net.addSwitch('s6', mac='00:00:00:00:00:06', protocols='OpenFlow10')
s7 = net.addSwitch('s7', mac='00:00:00:00:00:07', protocols='OpenFlow10')
s8 = net.addSwitch('s8', mac='00:00:00:00:00:08', protocols='OpenFlow10')
s9 = net.addSwitch('s9', mac='00:00:00:00:00:09', protocols='OpenFlow10')
h10 = net.addHost('h10', mac='00:00:00:00:00:10', ip='192.168.1.254/24')
c11 = net.addController('c11', controller=RemoteController, ip='127.0.0.1')
print("*** Configuring wifi nodes")
net.configureWifiNodes()
print("*** Associating and Creating links")
net.addLink(ap2, sta1)
net.addLink(ap3, sta1)
net.addLink(ap2, h4, bw=1000)
net.addLink(ap3, h5, bw=1000)
net.addLink(s6, h4, bw=1000)
net.addLink(s6, h5, bw=1000)
net.addLink(s6, s7, bw=1000)
net.addLink(s6, s8, bw=1000)
net.addLink(s7, s9, bw=1000)
net.addLink(s8, s9, bw=1000)
net.addLink(s9, h10, bw=1000)
h4.cmd('ifconfig h4-eth1 192.168.1.1/24')
h5.cmd('ifconfig h5-eth1 192.168.1.2/24')
sta1.cmd('ifconfig sta1-wlan0 10.0.0.10/8')
sta1.cmd('ifconfig sta1-wlan1 192.168.0.10/24')
sta1.cmd('ip route add default 10.0.0.254/8 via sta1-wlan0')
sta1.cmd('ip route add default 192.168.0.254/24 via sta1-wlan1')
sta1.cmd('ip rule add from 10.0.0.10 table 1')
sta1.cmd('ip rule add from 192.168.0.10 table 2')
sta1.cmd('ip route add 10.0.0.0 dev sta1-wlan0 scope link table 1')
sta1.cmd('ip route add default via 10.0.0.254 dev sta1-wlan0 table 1')
sta1.cmd('ip route add 192.168.0.0 dev sta1-wlan1 scope link table 2')
sta1.cmd('ip route add default via 192.168.0.254 dev sta1-wlan1 table 2')
sta1.cmd(
'ip route add default scope global nexthop via 10.0.0.254 dev sta1-wlan0'
)
print("*** Starting network")
net.build()
c11.start()
s6.start([c11])
s7.start([c11])
s8.start([c11])
s9.start([c11])
ap2.start([c11])
ap3.start([c11])
h10.cmd('ip route add 10.0.0.0/8 via 192.168.1.1')
h10.cmd('ip route add 192.168.0.0/24 via 192.168.1.2')
h4.cmd('sysctl -w net.ipv4.ip_forward=1')
h5.cmd('sysctl -w net.ipv4.ip_forward=1')
print("*** Running CLI")
CLI_wifi(net)
print("*** Stopping network")
net.stop()
def topology():
taskTime = 20
ncars = 4
"Create a network."
net = Mininet_wifi(controller=Controller, switch=OVSKernelSwitch,
accessPoint=OVSKernelAP)
print("*** Creating nodes")
cars = []
stas = []
for idx in range(0, ncars):
cars.append(idx)
stas.append(idx)
for idx in range(0, ncars):
cars[idx] = net.addCar('car%s' % idx, wlans=2, ip='10.0.0.%s/8'
% (idx + 1), range="50,50",
mac='00:00:00:00:00:0%s' % idx, mode='b', position='%d,%d,0'
% ((120 - (idx * 20)),
(100 - (idx * 0))))
eNodeB1 = net.addAccessPoint('eNodeB1', ssid='eNodeB1', dpid='1000000000000000',
mode='ac', channel='36', position='80,75,0')
eNodeB2 = net.addAccessPoint('eNodeB2', ssid='eNodeB2', dpid='2000000000000000',
mode='ac', channel='40', position='180,75,0')
rsu1 = net.addAccessPoint('rsu1', ssid='rsu1', dpid='3000000000000000', mode='g',
channel='11', position='140,120,0')
c1 = net.addController('c1', controller=Controller)
client = net.addHost ('client')
switch = net.addSwitch ('switch', dpid='4000000000000000')
client.plot(position='125,230,0')
switch.plot(position='125,200,0')
print("*** Configuring Propagation Model")
net.propagationModel(model="logDistance", exp=4.1)
print("*** Configuring wifi nodes")
net.configureWifiNodes()
print("*** Creating links")
net.addLink(eNodeB1, switch)
net.addLink(eNodeB2, switch)
net.addLink(rsu1, switch)
net.addLink(switch, client)
net.addLink(rsu1, cars[0])
net.addLink(eNodeB2, cars[0])
net.addLink(eNodeB1, cars[3])
'Plotting Graph'
net.plotGraph(max_x=250, max_y=250)
print("*** Starting network")
net.build()
c1.start()
eNodeB1.start([c1])
eNodeB2.start([c1])
rsu1.start([c1])
switch.start([c1])
for sw in net.carsSW:
sw.start([c1])
i = 1
j = 2
for car in cars:
car.setIP('192.168.0.%s/24' % i, intf='%s-wlan0' % car)
car.setIP('192.168.1.%s/24' % i, intf='%s-eth2' % car)
car.cmd('ip route add 10.0.0.0/8 via 192.168.1.%s' % j)
car.cmd('echo 1 > /proc/sys/net/ipv4/ip_forward')
i += 2
j += 2
i = 1
j = 2
for carsta in net.carsSTA:
carsta.setIP('10.0.0.%s/24' % i, intf='%s-mp0' % carsta)
carsta.setIP('192.168.1.%s/24' % j, intf='%s-eth3' % carsta)
carsta.cmd('echo 1 > /proc/sys/net/ipv4/ip_forward')
i += 1
j += 2
for carsta1 in net.carsSTA:
i = 1
j = 1
for carsta2 in net.carsSTA:
if carsta1 != carsta2:
carsta1.cmd('route add -host 192.168.1.%s gw 10.0.0.%s' % (j, i))
i += 1
j += 2
client.cmd('ifconfig client-eth0 200.0.10.2')
net.carsSTA[0].cmd('ifconfig car0STA-eth3 200.0.10.50')
cars[0].cmd('modprobe bonding mode=3')
cars[0].cmd('ip link add bond0 type bond')
cars[0].cmd('ip link set bond0 address 02:01:02:03:04:08')
cars[0].cmd('ip link set car0-eth2 down')
cars[0].cmd('ip link set car0-eth2 address 00:00:00:00:00:11')
cars[0].cmd('ip link set car0-eth2 master bond0')
cars[0].cmd('ip link set car0-wlan0 down')
cars[0].cmd('ip link set car0-wlan0 address 00:00:00:00:00:15')
cars[0].cmd('ip link set car0-wlan0 master bond0')
cars[0].cmd('ip link set car0-wlan1 down')
cars[0].cmd('ip link set car0-wlan1 address 00:00:00:00:00:13')
cars[0].cmd('ip link set car0-wlan1 master bond0')
cars[0].cmd('ip addr add 200.0.10.100/24 dev bond0')
cars[0].cmd('ip link set bond0 up')
cars[3].cmd('ifconfig car3-wlan0 200.0.10.150')
client.cmd('ip route add 192.168.1.8 via 200.0.10.150')
client.cmd('ip route add 10.0.0.1 via 200.0.10.150')
net.carsSTA[3].cmd('ip route add 200.0.10.2 via 192.168.1.7')
net.carsSTA[3].cmd('ip route add 200.0.10.100 via 10.0.0.1')
net.carsSTA[0].cmd('ip route add 200.0.10.2 via 10.0.0.4')
cars[0].cmd('ip route add 10.0.0.4 via 200.0.10.50')
cars[0].cmd('ip route add 192.168.1.7 via 200.0.10.50')
cars[0].cmd('ip route add 200.0.10.2 via 200.0.10.50')
cars[3].cmd('ip route add 200.0.10.100 via 192.168.1.8')
os.system('rm *.vanetdata')
#os.system('xterm -hold -title "car0" -e "util/m car0 ping 200.0.10.2" &')
cars[0].cmdPrint("cvlc -vvv v4l2:///dev/video0 --mtu 1000 --sout \'#transcode{vcodec=mp4v,vb=800,scale=1,\
acodec=mpga,ab=128,channels=1}: duplicate{dst=display,dst=rtp{sdp=rtsp://200.0.10.100:8080/helmet.sdp}}\' &")
client.cmdPrint("cvlc rtsp://200.0.10.100:8080/helmet.sdp &")
os.system('ovs-ofctl mod-flows switch in_port=1,actions=drop')
os.system('ovs-ofctl mod-flows switch in_port=2,actions=drop')
os.system('ovs-ofctl mod-flows switch in_port=3,actions=drop')
time.sleep(2)
print("applying first rule")
os.system('ovs-ofctl mod-flows switch in_port=1,actions=output:4')
os.system('ovs-ofctl mod-flows switch in_port=4,actions=output:1')
os.system('ovs-ofctl mod-flows switch in_port=2,actions=drop')
os.system('ovs-ofctl mod-flows switch in_port=3,actions=drop')
os.system('ovs-ofctl del-flows eNodeB1')
os.system('ovs-ofctl del-flows eNodeB2')
os.system('ovs-ofctl del-flows rsu1')
cars[0].cmd('ip route add 200.0.10.2 via 200.0.10.50')
client.cmd('ip route add 200.0.10.100 via 200.0.10.150')
kernel = 0
var = client.cmd('ifconfig client-eth0 | grep \"bytes\" | awk -F\' \' \'NR==1{print $5}\'')
if var:
kernel = 1
timeout = time.time() + taskTime
currentTime = time.time()
i = 0
while True:
if time.time() > timeout:
break
if time.time() - currentTime >= i:
recordValues(cars[0], client, kernel)
i += 0.5
print("Moving nodes")
cars[0].setPosition('150,100,0')
cars[1].setPosition('120,100,0')
cars[2].setPosition('90,100,0')
cars[3].setPosition('70,100,0')
# time.sleep(3)
print("applying second rule")
os.system('ovs-ofctl mod-flows switch in_port=1,actions=drop')
os.system('ovs-ofctl mod-flows switch in_port=2,actions=output:4')
os.system('ovs-ofctl mod-flows switch in_port=4,actions=output:2,3')
os.system('ovs-ofctl mod-flows switch in_port=3,actions=output:4')
os.system('ovs-ofctl del-flows eNodeB1')
os.system('ovs-ofctl del-flows eNodeB2')
os.system('ovs-ofctl del-flows rsu1')
cars[0].cmd('ip route del 200.0.10.2 via 200.0.10.50')
client.cmd('ip route del 200.0.10.100 via 200.0.10.150')
timeout = time.time() + taskTime
currentTime = time.time()
i = 0
while True:
if time.time() > timeout:
break
if time.time() - currentTime >= i:
recordValues(cars[0], client, kernel)
i += 0.5
print("Moving nodes")
cars[0].setPosition('190,100,0')
cars[1].setPosition('150,100,0')
cars[2].setPosition('120,100,0')
cars[3].setPosition('90,100,0')
# time.sleep(2)
print("applying third rule")
os.system('ovs-ofctl mod-flows switch in_port=1,actions=drop')
os.system('ovs-ofctl mod-flows switch in_port=3,actions=drop')
os.system('ovs-ofctl mod-flows switch in_port=2,actions=output:4')
os.system('ovs-ofctl mod-flows switch in_port=4,actions=output:2')
os.system('ovs-ofctl del-flows eNodeB1')
os.system('ovs-ofctl del-flows eNodeB2')
os.system('ovs-ofctl del-flows rsu1')
timeout = time.time() + taskTime
currentTime = time.time()
i = 0
while True:
if time.time() > timeout:
break
if time.time() - currentTime >= i:
recordValues(cars[0], client, kernel)
i += 0.5
print("*** Generating graph")
graphic()
os.system('pkill -f vlc')
os.system('pkill xterm')
print("*** Running CLI")
CLI_wifi(net)
#os.system('rm *.vanetdata')
print("*** Stopping network")
net.stop()
def build_vndn(vndnTopo, ssid, channel, mode, wmediumd, interference, cluster,
placement, servers, tunnelType, ctime, nPings, pctTraffic,
experimentName, nlsrSecurity):
"""Create an ad hoc network from a topology object
At the end of this function, everything should be connected
and up..
adhocTopo:topology object that be builded according to a file of network topology configure;
isManet: mobile ad hoc network;
isAdhoc: stationary ad hoc network;
channel: channel parames;
ssid: service set identifier;
wmedimd:param for 802.11 simulation tool;
interferce:param for 802.11 simulation tool;
placement:
servers:
tunnelType:
the following paramters are for experiments.
ctime: specific time that the nentwork covergence;
nPings: number that perform
"""
t = datetime.datetime.now()
cls = Association
cls.printCon = False
#<<<<<<< HEAD
# vndn = Mininet(host=NdnHost, station=NdnStation, car=NdnCar, controller=Controller, switch=OVSKernelSwitch, ssid=ssid, channel=channel,
#=======
vndn = Mininet_wifi(
host=NdnHost,
station=NdnStation,
car=NdnCar,
controller=Controller,
switch=OVSKernelSwitch,
ssid=ssid,
channel=channel,
#>>>>>>> 43eaca4746df52b3eec2b5d2a3bd70a1afb8ae2b
mode=mode,
enable_wmediumd=wmediumd,
enable_interference=interference)
# Possibly we should clean up here and/or validate
# the topo
#if vndn.cleanup:
# pass
info('*** Creating ndn based vehicle network\n')
if not vndn.controllers and vndn.controller:
# Add a default controller
info('*** Adding controller\n')
classes = vndn.controller
if not isinstance(classes, list):
classes = [classes]
for i, cls in enumerate(classes):
# Allow Controller objects because nobody understands partial()
if isinstance(cls, Controller):
vndn.addController(cls)
else:
vndn.addController('c%d' % i, cls)
info('c%d' % i)
info('\n*** Adding cars and car stations:\n')
x = 0
for carName in vndnTopo.hosts():
min = random.randint(1, 5)
max = random.randint(5, 15)
if 'car' in str(carName):
vndn.addCar(carName,
ip='10.0.0.%s/8' % (x + 1),
wlans=1,
range='100',
min_speed=min,
max_speed=max,
**vndnTopo.nodeInfo(carName))
else:
vndn.addHost(carName, **vndnTopo.nodeInfo(carName))
x = x + 1
info(carName + ' ')
info('\n*** Adding Road Sides Units:\n')
channelValueList = [1, 6, 11]
i = 0
for accessPointName in vndnTopo.switches():
# A bit ugly: add batch parameter if appropriate
i = i + 1
#randomly select a channel value
channelValue = channelValueList[random.randint(
0,
len(channelValueList) - 1)]
params = vndnTopo.nodeInfo(accessPointName)
cls = params.get('cls', vndn.accessPoint)
if hasattr(cls, 'batchStartup'):
params.setdefault('batch', True)
if 'rsu' in str(accessPointName):
vndn.addAccessPoint(accessPointName,
ssid="RSU1%s" % i,
range='50',
mode='g',
channel='%s' % channelValue,
**params)
else:
vndn.addSwitch(accessPointName, **params)
info(accessPointName + ' ')
info(accessPointName + ' ')
info('\n*** Configuring propagation model...\n')
# this code line must be put here
vndn.propagationModel(model="logDistance", exp=4.5)
#Only can use this propagation model
info('\n*** Configuring wifi nodes...\n')
vndn.configureWifiNodes()
info('\n*** Adding links......\n')
for srcName, dstName, params in vndnTopo.links(sort=True, withInfo=True):
vndn.addLink(**params)
info('(%s, %s) ' % (srcName, dstName))
info('\n')
print "*** Starting network"
vndn.plotGraph(max_x=500, max_y=500)
"""Number of Roads"""
vndn.roads(10)
"""Start Mobility"""
# this code line must be put here
vndn.startMobility(startTime=0)
print "start network......"
vndn.build()
vndn.controllers[0].start()
for rsu in vndn.accessPoints:
rsu.start(vndn.controllers)
i = 201
for sw in vndn.carsSW:
sw.start(vndn.controllers)
os.system('ip addr add 10.0.0.%s dev %s' % (i, sw))
i += 1
i = 1
j = 2
k = 1
for car in vndn.cars:
car.setIP('192.168.0.%s/24' % k, intf='%s-wlan0' % car)
car.setIP('192.168.1.%s/24' % i, intf='%s-eth0' % car)
car.cmd('ip route add 10.0.0.0/8 via 192.168.1.%s' % j)
i += 2
j += 2
k += 1
i = 1
j = 2
for v in vndn.carsSTA:
v.setIP('192.168.1.%s/24' % j, intf='%s-eth0' % v)
v.setIP('10.0.0.%s/24' % i, intf='%s-wlan0' %
v) #This is for v2v communication in ad hoc mode
v.cmd('echo 1 > /proc/sys/net/ipv4/ip_forward')
i += 1
j += 2
for v1 in vndn.carsSTA:
i = 1
j = 1
for v2 in vndn.carsSTA:
if v1 != v2:
v1.cmd('route add -host 192.168.1.%s gw 10.0.0.%s' % (j, i))
i += 1
j += 2
# Load experiment
if experimentName is not None:
print("Loading experiment: %s" % experimentName)
experimentArgs = {
"isWiFi": True,
"isVndn": True,
"isSumoVndn": False,
"net": vndn,
"ctime": ctime,
"nPings": nPings,
"strategy": Nfd.STRATEGY_BEST_ROUTE,
"pctTraffic": pctTraffic,
"nlsrSecurity": nlsrSecurity
}
experiment = WifiExperimentManager.create(experimentName,
experimentArgs)
if experiment is not None:
experiment.start()
else:
print("ERROR: Experiment '%s' does not exist" % experimentName)
return
"""Running CLI....."""
MiniNdnWifiCLI(vndn)
print "*** Stopping network"
vndn.stop()
print('Cleaning up...')
call(["nfd-stop"])
call(["sudo", "mn", "--clean"])
sys.exit(1)
def topology():
"Create a network."
net = Mininet_wifi(controller=Controller,
switch=OVSKernelSwitch,
accessPoint=OVSKernelAP)
print "*** Creating nodes"
sta1 = net.addStation('sta1',
wlans=2,
ip='10.0.0.2/8',
max_x=120,
max_y=50,
min_v=1.4,
max_v=1.6)
h1 = net.addHost('h1', mac='00:00:00:00:00:01', ip='10.0.0.1/8')
ap1 = net.addAccessPoint('ap1',
ssid='ssid_ap1',
mode='g',
channel=6,
position='70,25,0')
ap2 = net.addAccessPoint('ap2',
ssid='ssid_ap2',
mode='g',
channel=1,
position='30,25,0')
ap3 = net.addAccessPoint('ap3',
ssid='ssid_ap3',
mode='g',
channel=11,
position='110,25,0')
s4 = net.addSwitch('s4', mac='00:00:00:00:00:10')
c1 = net.addController('c1', controller=Controller)
print "*** Configuring wifi nodes"
net.configureWifiNodes()
print "*** Associating and Creating links"
net.addLink(ap1, s4)
net.addLink(ap2, s4)
net.addLink(ap3, s4)
net.addLink(s4, h1)
sta1.cmd('modprobe bonding mode=3')
sta1.cmd('ip link add bond0 type bond')
sta1.cmd('ip link set bond0 address 02:01:02:03:04:08')
sta1.cmd('ip link set sta1-wlan0 down')
sta1.cmd('ip link set sta1-wlan0 address 00:00:00:00:00:11')
sta1.cmd('ip link set sta1-wlan0 master bond0')
sta1.cmd('ip link set sta1-wlan1 down')
sta1.cmd('ip link set sta1-wlan1 address 00:00:00:00:00:12')
sta1.cmd('ip link set sta1-wlan1 master bond0')
sta1.cmd('ip addr add 10.0.0.10/8 dev bond0')
sta1.cmd('ip link set bond0 up')
'seed'
net.seed(12)
'plotting graph'
net.plotGraph(max_x=140, max_y=140)
net.startMobility(startTime=0, model='RandomDirection')
print "*** Starting network"
net.build()
c1.start()
s4.start([c1])
ap1.start([c1])
ap2.start([c1])
ap3.start([c1])
sta1.cmd('ip addr del 10.0.0.2/8 dev sta1-wlan0')
os.system('ovs-ofctl add-flow s4 actions=normal')
print "*** Running CLI"
CLI_wifi(net)
print "*** Stopping network"
net.stop()
def myNetwork():
net = Mininet_wifi(controller=Controller,
accessPoint=OVSKernelAP,
link=wmediumd,
enable_interference=False,
configure4addr=True,
disableAutoAssociation=True)
info('+Add controller+\n')
c0 = net.addController('c0',
controller=Controller,
ip='127.0.0.1',
port=6633)
info('+Add switches+\n')
s9 = net.addSwitch('s9', cls=OVSKernelSwitch)
s3 = net.addSwitch('s3', cls=OVSKernelSwitch)
s4 = net.addSwitch('s4', cls=OVSKernelSwitch)
s10 = net.addSwitch('s10', cls=OVSKernelSwitch)
s1 = net.addSwitch('s1', cls=OVSKernelSwitch)
s7 = net.addSwitch('s7', cls=OVSKernelSwitch)
s5 = net.addSwitch('s5', cls=OVSKernelSwitch)
s6 = net.addSwitch('s6', cls=OVSKernelSwitch)
s8 = net.addSwitch('s8', cls=OVSKernelSwitch)
s2 = net.addSwitch('s2', cls=OVSKernelSwitch)
info('+Add AP+\n')
ap1 = net.addAccessPoint('ap1',
_4addr="ap",
ssid="AP1-ssid1",
mode="g",
channel="1",
position='20,20,0')
ap2 = net.addAccessPoint('ap2',
_4addr="client",
ssid="AP2-ssid2",
mode="g",
channel="1",
position='50,70,0')
info('+Add station+\n')
sta1 = net.addStation('sta1', ip="192.168.0.1/24", position='21,22,0')
sta2 = net.addStation('sta2', ip="192.168.0.2/24", position='24,28,0')
sta3 = net.addStation('sta3', ip="192.168.0.3/24", position='51,72,0')
sta4 = net.addStation('sta4', ip="192.168.0.4/24", position='52,74,0')
info('+Config propagation model & wifi nodes+\n')
net.propagationModel(model="logDistance", exp=3.5)
net.configureWifiNodes()
info('+Add hosts+\n')
h7 = net.addHost('h7', cls=Host, ip='10.0.0.7', defaultRoute=None)
h15 = net.addHost('h15', cls=Host, ip='10.0.0.15', defaultRoute=None)
h3 = net.addHost('h3', cls=Host, ip='10.0.0.3', defaultRoute=None)
h11 = net.addHost('h11', cls=Host, ip='10.0.0.11', defaultRoute=None)
h9 = net.addHost('h9', cls=Host, ip='10.0.0.9', defaultRoute=None)
h16 = net.addHost('h16', cls=Host, ip='10.0.0.16', defaultRoute=None)
h13 = net.addHost('h13', cls=Host, ip='10.0.0.13', defaultRoute=None)
h10 = net.addHost('h10', cls=Host, ip='10.0.0.10', defaultRoute=None)
h14 = net.addHost('h14', cls=Host, ip='10.0.0.14', defaultRoute=None)
h8 = net.addHost('h8', cls=Host, ip='10.0.0.8', defaultRoute=None)
h2 = net.addHost('h2', cls=Host, ip='10.0.0.2', defaultRoute=None)
h6 = net.addHost('h6', cls=Host, ip='10.0.0.6', defaultRoute=None)
h4 = net.addHost('h4', cls=Host, ip='10.0.0.4', defaultRoute=None)
h1 = net.addHost('h1', cls=Host, ip='10.0.0.1', defaultRoute=None)
h5 = net.addHost('h5', cls=Host, ip='10.0.0.5', defaultRoute=None)
h12 = net.addHost('h12', cls=Host, ip='10.0.0.12', defaultRoute=None)
info('+Add links\n')
net.addLink(ap1, ap2, link='4addr')
net.addLink(sta1, ap1)
net.addLink(sta2, ap1)
net.addLink(sta3, ap2)
net.addLink(sta4, ap2)
net.addLink(s1, h3)
net.addLink(h1, s1)
net.addLink(h2, s1)
net.addLink(s1, s2)
net.addLink(s2, h4)
net.addLink(s2, s3)
net.addLink(s3, s4)
net.addLink(s3, s5)
net.addLink(s3, s6)
net.addLink(s5, h5)
net.addLink(s4, h7)
net.addLink(s4, h6)
net.addLink(s3, s7)
net.addLink(s7, h8)
net.addLink(s6, h10)
net.addLink(s6, h9)
net.addLink(s5, s8)
net.addLink(s8, h11)
net.addLink(s8, h12)
net.addLink(s6, s9)
net.addLink(s9, h13)
net.addLink(s9, h14)
net.addLink(s4, s10)
net.addLink(s10, h15)
net.addLink(s10, h16)
net.plotGraph(max_x=100, max_y=100)
info('+Starting network+\n')
net.addNAT().configDefault()
net.build()
info('+Starting controllers+\n')
for controller in net.controllers:
controller.start()
info('+Starting switches+\n')
net.get('s9').start([c0])
net.get('s3').start([c0])
net.get('s4').start([c0])
net.get('s10').start([c0])
net.get('s1').start([c0])
net.get('s7').start([c0])
net.get('s5').start([c0])
net.get('s6').start([c0])
net.get('s8').start([c0])
net.get('s2').start([c0])
ap1.start([c0])
ap2.start([c0])
ap3.start([c0])
info('+Post configure switches and hosts+\n')
CLI_wifi(net)
net.stop()
def topology():
ncars = 3
"Create a network."
net = Mininet_wifi(controller=None,
autoStaticArp=True,
switch=OVSKernelSwitch,
accessPoint=OVSKernelAP)
c1 = net.addController('c1',
controller=RemoteController,
ip='127.0.0.1',
port=6633)
print("*** Creating nodes")
cars = []
stas = []
for idx in range(0, ncars):
cars.append(idx)
stas.append(idx)
#for idx in range(0, ncars):
cars[0] = net.addCar('car0',
wlans=1,
range='30',
ip='200.0.10.100/8',
mac='00:00:00:00:00:01',
mode='b',
position='40,125,0')
cars[1] = net.addCar('car1',
wlans=1,
range='30',
ip='200.0.10.150/8',
mac='00:00:00:00:00:02',
mode='b',
position='50,125,0')
cars[2] = net.addCar('car2',
wlans=1,
range='30',
ip='200.0.10.200/8',
mac='00:00:00:00:00:03',
mode='b',
position='60,125,0')
rsu1 = net.addAccessPoint('rsu1',
ssid='rsu1',
dpid='0000000000000006',
mode='g',
channel='11',
range='40',
position='50,140,0',
protocols='OpenFlow13')
rsu2 = net.addAccessPoint('rsu2',
ssid='rsu2',
dpid='0000000000000007',
mode='g',
channel='11',
range='40',
position='130,140,0',
protocols='OpenFlow13')
rsu3 = net.addAccessPoint('rsu3',
ssid='rsu3',
dpid='0000000000000008',
mode='g',
channel='11',
range='40',
position='210,140,0',
protocols='OpenFlow13')
sw1 = net.addSwitch('sw1', dpid='0000000000000009', protocols='OpenFlow13')
sw2 = net.addSwitch('sw2', dpid='0000000000000010', protocols='OpenFlow13')
server_s = net.addHost('server_s', ip='200.0.10.2/8')
server_e = net.addHost('server_e', ip='200.0.10.3/8')
server_e2 = net.addHost('server_e2', ip='200.0.10.4/8')
server_s.plot(position='210,190,0')
server_e.plot(position='210,220,0')
server_e2.plot(position='210,240,0')
sw1.plot(position='125,218,0')
sw2.plot(position='170,218,0')
print("*** Configuring Propagation Model")
net.propagationModel(model="logDistance", exp=4.5)
net.useIFB()
print("*** Configuring wifi nodes")
net.configureWifiNodes()
print("*** Creating links")
net.addLink(rsu1, rsu2)
net.addLink(rsu2, rsu3)
net.addLink(server_s, sw2)
net.addLink(server_e, sw2)
net.addLink(server_e2, sw2)
link1 = net.addLink(sw1, sw2, cls=TCLink)
link2 = net.addLink(rsu1, sw1, cls=TCLink)
link3 = net.addLink(rsu2, sw1, cls=TCLink)
link4 = net.addLink(rsu3, sw1, cls=TCLink)
print("*** Configuring links bandwidth")
link1.intf1.config(bw=9)
link2.intf1.config(bw=6)
link3.intf1.config(bw=6)
link4.intf1.config(bw=6)
'Plotting Graph'
net.plotGraph(max_x=250, max_y=250)
print("*** Starting network")
net.build()
c1.start()
rsu1.start([c1])
rsu2.start([c1])
rsu3.start([c1])
sw1.start([c1])
sw2.start([c1])
for sw in net.carsSW:
sw.start([c1])
print("*** Shutting ports")
time.sleep(3)
os.system('ovs-ofctl mod-port rsu1 rsu1-eth3 down -O Openflow13')
os.system('ovs-ofctl mod-port rsu2 rsu2-eth3 down -O Openflow13')
os.system('ovs-ofctl mod-port rsu2 rsu2-eth4 down -O Openflow13')
os.system('ovs-ofctl mod-port rsu3 rsu3-eth3 down -O Openflow13')
# time.sleep(1)
# makeTerm(cars[0], cmd="bash -c 'ping 200.0.10.2;'")
print("*** Moving nodes")
taskTime = 40
os.system('rm *.vanetdata')
os.system('ovs-vsctl --all destroy QoS; ovs-vsctl --all destroy Queue')
os.system('ovs-vsctl set-manager ptcp:6632')
os.system(
'curl -X PUT -d \'"tcp:127.0.0.1:6632"\' http://localhost:8080/v1.0/conf/switches/0000000000000006/ovsdb_addr'
)
os.system(
'curl -X PUT -d \'"tcp:127.0.0.1:6632"\' http://localhost:8080/v1.0/conf/switches/0000000000000007/ovsdb_addr'
)
os.system(
'curl -X PUT -d \'"tcp:127.0.0.1:6632"\' http://localhost:8080/v1.0/conf/switches/0000000000000008/ovsdb_addr'
)
os.system(
'curl -X PUT -d \'"tcp:127.0.0.1:6632"\' http://localhost:8080/v1.0/conf/switches/0000000000000009/ovsdb_addr'
)
os.system(
'curl -X PUT -d \'"tcp:127.0.0.1:6632"\' http://localhost:8080/v1.0/conf/switches/0000000000000010/ovsdb_addr'
)
print("*** Starting servers")
server_s.cmdPrint("iperf -s -u -i 1 -p 5002 > result_safety.datares &")
server_e.cmdPrint("iperf -s -u -i 1 -p 5003 > result_enter.datares &")
server_e2.cmdPrint("iperf -s -u -i 1 -p 5003 > result_enter2.datares &")
time.sleep(2)
print("*** Car[0] connection 7.5Mbps")
cars[0].cmdPrint("iperf -c 200.0.10.2 -p 5002 -u -b 1.5M -t130 &")
cars[1].cmdPrint("iperf -c 200.0.10.3 -p 5003 -u -b 1.5M -t100 &")
cars[2].cmdPrint("iperf -c 200.0.10.4 -p 5003 -u -b 1.5M -t100 &")
timeout = time.time() + taskTime
currentTime = time.time()
i = 0
while True:
if time.time() > timeout:
break
if time.time() - currentTime >= i:
recordValues(cars[0], server_s)
i += 0.5
cars[0].setPosition('115,125,0')
cars[1].setPosition('125,125,0')
cars[2].setPosition('135,125,0')
os.system(
'ovs-ofctl del-flows sw1 -O Openflow13; ovs-ofctl add-flow sw1 "table=0, priority=0, actions=goto_table:1" -O Openflow13; ovs-ofctl add-flow sw1 "table=1, priority=0, actions=CONTROLLER:65535" -O Openflow13'
)
timeout = time.time() + taskTime
currentTime = time.time()
i = 0
while True:
if time.time() > timeout:
break
if time.time() - currentTime >= i:
recordValues(cars[0], server_s)
i += 0.5
cars[0].setPosition('200,125,0')
cars[1].setPosition('210,125,0')
cars[2].setPosition('220,125,0')
os.system(
'ovs-ofctl del-flows sw1 -O Openflow13; ovs-ofctl add-flow sw1 "table=0, priority=0, actions=goto_table:1" -O Openflow13; ovs-ofctl add-flow sw1 "table=1, priority=0, actions=CONTROLLER:65535" -O Openflow13'
)
timeout = time.time() + taskTime
currentTime = time.time()
i = 0
while True:
if time.time() > timeout:
break
if time.time() - currentTime >= i:
recordValues(cars[0], server_s)
i += 0.5
# print("*** Aplica QoS")
# os.system('curl -X POST -d \'{"port_name": "rsu2-eth2", "type": "linux-htb", "max_rate": "8300000", "queues": [{"max_rate": "1000000"}, {"min_rate": "7500000"}]}\' http://localhost:8080/qos/queue/0000000000000007')
# os.system('curl -X POST -d \'{"port_name": "rsu1-eth2", "type": "linux-htb", "max_rate": "8300000", "queues": [{"max_rate": "1000000"}, {"min_rate": "7500000"}]}\' http://localhost:8080/qos/queue/0000000000000006')
# os.system('curl -X POST -d \'{"match": {"nw_dst": "200.0.10.2", "nw_proto": "UDP", "tp_dst": "5002"}, "actions":{"queue": "1"}}\' http://localhost:8080/qos/rules/0000000000000007')
# os.system('curl -X POST -d \'{"match": {"nw_dst": "200.0.10.2", "nw_proto": "UDP", "tp_dst": "5002"}, "actions":{"queue": "1"}}\' http://localhost:8080/qos/rules/0000000000000006')
# timeout = time.time() + taskTime
# currentTime = time.time()
# i = 0
# while True:
# if time.time() > timeout:
# break
# if time.time() - currentTime >= i:
# recordValues(cars[0], server_s)
# i += 0.5
print("*** Generating graph")
graphic()
# os.system('pkill -f vlc')
os.system('pkill xterm')
print("*** Running CLI")
CLI_wifi(net)
#os.system('rm *.vanetdata')
print("*** Stopping network")
net.stop()
