blob: 28d4725b7f8c09b6120a440e10ecec20a0a980aa [file] [log] [blame]
#!/usr/bin/python
"""
Set up the SDN-IP topology as same as it on Internet2
"""
"""
AS 64513, (SDN AS)
AS 64514, reachable by 10.0.4.1
AS 64515, reachable by 10.0.5.1
AS 64516, reachable by 10.0.6.1
"""
from mininet.net import Mininet
from mininet.node import Controller, RemoteController
from mininet.log import setLogLevel, info
from mininet.cli import CLI
from mininet.topo import Topo
from mininet.util import quietRun
from mininet.moduledeps import pathCheck
import os.path
import time
from subprocess import Popen, STDOUT, PIPE
QUAGGA_DIR = '/usr/lib/quagga'
QUAGGA_RUN_DIR = '/usr/local/var/run/quagga'
onos1IP = '10.128.4.52'
numSw = 39
class SDNTopo( Topo ):
"SDN Topology"
def __init__( self, *args, **kwargs ):
Topo.__init__( self, *args, **kwargs )
# BGP peer hosts
peer64514 = self.addHost( 'peer64514' )
peer64515 = self.addHost( 'peer64515' )
peer64516 = self.addHost( 'peer64516' )
'''
sw1 = self.addSwitch( 'SEAT', dpid = '00000000000000a1' )
sw2 = self.addSwitch( 'PORT', dpid = '00000000000000a2' )
sw3 = self.addSwitch( 'SUNN', dpid = '00000000000000a3' )
sw4 = self.addSwitch( 'RENO', dpid = '00000000000000a4' )
sw5 = self.addSwitch( 'LOSA', dpid = '00000000000000a5' )
sw6 = self.addSwitch( 'MISS', dpid = '00000000000000a6' )
sw7 = self.addSwitch( 'LASV', dpid = '00000000000000a7' )
sw8 = self.addSwitch( 'SALT', dpid = '00000000000000a8' )
sw9 = self.addSwitch( 'PHOE', dpid = '00000000000000a9' )
sw10 = self.addSwitch( 'TUCS', dpid = '0000000000000a10' )
sw11 = self.addSwitch( 'DENV', dpid = '0000000000000a11' )
sw12 = self.addSwitch( 'ELPA', dpid = '0000000000000a12' )
sw13 = self.addSwitch( 'MINN', dpid = '0000000000000a13' )
sw14 = self.addSwitch( 'KANS', dpid = '0000000000000a14' )
sw15 = self.addSwitch( 'TULS', dpid = '0000000000000a15' )
sw16 = self.addSwitch( 'DALL', dpid = '0000000000000a16' )
sw17 = self.addSwitch( 'HOUH', dpid = '0000000000000a17' )
sw18 = self.addSwitch( 'COLU', dpid = '0000000000000a18' )
sw19 = self.addSwitch( 'JCSN', dpid = '0000000000000a19' )
sw20 = self.addSwitch( 'BATO', dpid = '0000000000000a20' )
sw21 = self.addSwitch( 'EQCH', dpid = '0000000000000a21' )
sw22 = self.addSwitch( 'STAR', dpid = '0000000000000a22' )
sw23 = self.addSwitch( 'CHIC', dpid = '0000000000000a23' )
sw24 = self.addSwitch( 'INDI', dpid = '0000000000000a24' )
sw25 = self.addSwitch( 'CINC', dpid = '0000000000000a25' )
sw26 = self.addSwitch( 'LOUI', dpid = '0000000000000a26' )
sw27 = self.addSwitch( 'ATLA', dpid = '0000000000000a27' )
sw28 = self.addSwitch( 'JACK', dpid = '0000000000000a28' )
sw29 = self.addSwitch( 'CLEV', dpid = '0000000000000a29' )
sw30 = self.addSwitch( 'PITT', dpid = '0000000000000a30' )
sw31 = self.addSwitch( 'ASHB', dpid = '0000000000000a31' )
sw32 = self.addSwitch( 'WASH', dpid = '0000000000000a32' )
sw33 = self.addSwitch( 'RALE', dpid = '0000000000000a33' )
sw34 = self.addSwitch( 'CHAR', dpid = '0000000000000a34' )
sw35 = self.addSwitch( 'ALBA', dpid = '0000000000000a35' )
sw36 = self.addSwitch( 'BOST', dpid = '0000000000000a36' )
sw37 = self.addSwitch( 'HART', dpid = '0000000000000a37' )
sw38 = self.addSwitch( 'NEWY', dpid = '0000000000000a38' )
sw39 = self.addSwitch( 'PHIL', dpid = '0000000000000a39' )
'''
sw1 = self.addSwitch( 'sw1', dpid = '00000000000000a1' )
sw2 = self.addSwitch( 'sw2', dpid = '00000000000000a2' )
sw3 = self.addSwitch( 'sw3', dpid = '00000000000000a3' )
sw4 = self.addSwitch( 'sw4', dpid = '00000000000000a4' )
sw5 = self.addSwitch( 'sw5', dpid = '00000000000000a5' )
sw6 = self.addSwitch( 'sw6', dpid = '00000000000000a6' )
sw7 = self.addSwitch( 'sw7', dpid = '00000000000000a7' )
sw8 = self.addSwitch( 'sw8', dpid = '00000000000000a8' )
sw9 = self.addSwitch( 'sw9', dpid = '00000000000000a9' )
sw10 = self.addSwitch( 'sw10', dpid = '0000000000000a10' )
sw11 = self.addSwitch( 'sw11', dpid = '0000000000000a11' )
sw12 = self.addSwitch( 'sw12', dpid = '0000000000000a12' )
sw13 = self.addSwitch( 'sw13', dpid = '0000000000000a13' )
sw14 = self.addSwitch( 'sw14', dpid = '0000000000000a14' )
sw15 = self.addSwitch( 'sw15', dpid = '0000000000000a15' )
sw16 = self.addSwitch( 'sw16', dpid = '0000000000000a16' )
sw17 = self.addSwitch( 'sw17', dpid = '0000000000000a17' )
sw18 = self.addSwitch( 'sw18', dpid = '0000000000000a18' )
sw19 = self.addSwitch( 'sw19', dpid = '0000000000000a19' )
sw20 = self.addSwitch( 'sw20', dpid = '0000000000000a20' )
sw21 = self.addSwitch( 'sw21', dpid = '0000000000000a21' )
sw22 = self.addSwitch( 'sw22', dpid = '0000000000000a22' )
sw23 = self.addSwitch( 'sw23', dpid = '0000000000000a23' )
sw24 = self.addSwitch( 'sw24', dpid = '0000000000000a24' )
sw25 = self.addSwitch( 'sw25', dpid = '0000000000000a25' )
sw26 = self.addSwitch( 'sw26', dpid = '0000000000000a26' )
sw27 = self.addSwitch( 'sw27', dpid = '0000000000000a27' )
sw28 = self.addSwitch( 'sw28', dpid = '0000000000000a28' )
sw29 = self.addSwitch( 'sw29', dpid = '0000000000000a29' )
sw30 = self.addSwitch( 'sw30', dpid = '0000000000000a30' )
sw31 = self.addSwitch( 'sw31', dpid = '0000000000000a31' )
sw32 = self.addSwitch( 'sw32', dpid = '0000000000000a32' )
sw33 = self.addSwitch( 'sw33', dpid = '0000000000000a33' )
sw34 = self.addSwitch( 'sw34', dpid = '0000000000000a34' )
sw35 = self.addSwitch( 'sw35', dpid = '0000000000000a35' )
sw36 = self.addSwitch( 'sw36', dpid = '0000000000000a36' )
sw37 = self.addSwitch( 'sw37', dpid = '0000000000000a37' )
sw38 = self.addSwitch( 'sw38', dpid = '0000000000000a38' )
sw39 = self.addSwitch( 'sw39', dpid = '0000000000000a39' )
# Add a layer2 switch for control plane connectivity
# This switch isn't part of the SDN topology
# We'll use the ovs-controller to turn this into a learning switch
swCtl100 = self.addSwitch( 'swCtl100', dpid = '0000000000000100' )
# BGP speaker hosts
speaker1 = self.addHost( 'speaker1' )
speaker2 = self.addHost( 'speaker2' )
root = self.addHost( 'root', inNamespace = False , ip = '0' )
# hosts behind each AS
host64514 = self.addHost( 'host64514' )
host64515 = self.addHost( 'host64515' )
host64516 = self.addHost( 'host64516' )
self.addLink( 'speaker1', sw24 )
self.addLink( 'speaker2', sw24 )
# connect all switches
self.addLink( sw1, sw2 )
self.addLink( sw1, sw6 )
self.addLink( sw1, sw8 )
self.addLink( sw2, sw3 )
self.addLink( sw3, sw4 )
self.addLink( sw3, sw5 )
self.addLink( sw4, sw8 )
self.addLink( sw5, sw7 )
self.addLink( sw5, sw9 )
self.addLink( sw6, sw13 )
self.addLink( sw7, sw8 )
self.addLink( sw8, sw11 )
self.addLink( sw9, sw10 )
self.addLink( sw10, sw12 )
self.addLink( sw11, sw12 )
self.addLink( sw11, sw14 )
self.addLink( sw12, sw17 )
self.addLink( sw13, sw14 )
self.addLink( sw13, sw21 )
self.addLink( sw14, sw15 )
self.addLink( sw14, sw18 )
self.addLink( sw14, sw23 )
self.addLink( sw15, sw16 )
self.addLink( sw16, sw17 )
self.addLink( sw17, sw19 )
self.addLink( sw17, sw20 )
self.addLink( sw18, sw23 )
self.addLink( sw19, sw27 )
self.addLink( sw20, sw28 )
self.addLink( sw21, sw22 )
self.addLink( sw21, sw29 )
self.addLink( sw22, sw23 )
self.addLink( sw23, sw24 )
self.addLink( sw23, sw31 )
self.addLink( sw24, sw25 )
self.addLink( sw25, sw26 )
self.addLink( sw26, sw27 )
self.addLink( sw27, sw28 )
self.addLink( sw27, sw34 )
self.addLink( sw29, sw30 )
self.addLink( sw29, sw35 )
self.addLink( sw30, sw31 )
self.addLink( sw31, sw32 )
self.addLink( sw32, sw33 )
self.addLink( sw32, sw39 )
self.addLink( sw33, sw34 )
self.addLink( sw35, sw36 )
self.addLink( sw36, sw37 )
self.addLink( sw37, sw38 )
self.addLink( sw38, sw39 )
# connection between switches and peers
self.addLink( peer64514, sw32 )
self.addLink( peer64515, sw8 )
self.addLink( peer64516, sw28 )
# connection between BGP peer and hosts behind the BGP peer
self.addLink( peer64514, host64514 )
self.addLink( peer64515, host64515 )
self.addLink( peer64516, host64516 )
# Internal Connection To Hosts
self.addLink( swCtl100, peer64514 )
self.addLink( swCtl100, peer64515 )
self.addLink( swCtl100, peer64516 )
self.addLink( swCtl100, speaker1 )
self.addLink( swCtl100, speaker2 )
# add host64514 to control plane for ping test
self.addLink( swCtl100, host64514 )
self.addLink( swCtl100, root )
def startsshd( host ):
"Start sshd on host"
info( '*** Starting sshd\n' )
name, intf, ip = host.name, host.defaultIntf(), host.IP()
banner = '/tmp/%s.banner' % name
host.cmd( 'echo "Welcome to %s at %s" > %s' % ( name, ip, banner ) )
host.cmd( '/usr/sbin/sshd -o "Banner %s"' % banner, '-o "UseDNS no"' )
info( '***', host.name, 'is running sshd on', intf, 'at', ip, '\n' )
def startsshds ( hosts ):
for h in hosts:
startsshd( h )
def stopsshd():
"Stop *all* sshd processes with a custom banner"
info( '*** Shutting down stale sshd/Banner processes ',
quietRun( "pkill -9 -f Banner" ), '\n' )
def startquagga( host, num, config_file ):
info( '*** Starting Quagga on %s\n' % host )
zebra_cmd = \
'%s/zebra -d -f ./zebra.conf -z %s/zserv%s.api -i %s/zebra%s.pid'\
% ( QUAGGA_DIR, QUAGGA_RUN_DIR, num, QUAGGA_RUN_DIR, num )
quagga_cmd = '%s/bgpd -d -f %s -z %s/zserv%s.api -i %s/bgpd%s.pid' \
% ( QUAGGA_DIR, config_file, QUAGGA_RUN_DIR, num, QUAGGA_RUN_DIR, num )
print zebra_cmd
print quagga_cmd
host.cmd( zebra_cmd )
host.cmd( quagga_cmd )
def startquaggahost5( host, num ):
info( '*** Starting Quagga on %s\n' % host )
zebra_cmd = \
'%s/zebra -d -f ./zebra.conf -z %s/zserv%s.api -i %s/zebra%s.pid' \
% ( QUAGGA_DIR, QUAGGA_RUN_DIR, num, QUAGGA_RUN_DIR, num )
quagga_cmd = \
'%s/bgpd -d -f ./as4quaggas/quagga%s.conf -z %s/zserv%s.api -i %s/bgpd%s.pid'\
% ( QUAGGA_DIR, num, QUAGGA_RUN_DIR, num, QUAGGA_RUN_DIR, num )
host.cmd( zebra_cmd )
host.cmd( quagga_cmd )
def stopquagga():
quietRun( 'sudo pkill -9 -f bgpd' )
quietRun( 'sudo pkill -9 -f zebra' )
def sdn1net():
topo = SDNTopo()
info( '*** Creating network\n' )
# time.sleep( 30 )
net = Mininet( topo = topo, controller = RemoteController )
speaker1, speaker2, peer64514, peer64515, peer64516 = \
net.get( 'speaker1', 'speaker2' ,
'peer64514', 'peer64515', 'peer64516' )
# Adding addresses to host64513_1 interface connected to sw24
# for BGP peering
speaker1.setMAC( '00:00:00:00:00:01', 'speaker1-eth0' )
speaker1.cmd( 'ip addr add 10.0.4.101/24 dev speaker1-eth0' )
speaker1.cmd( 'ip addr add 10.0.5.101/24 dev speaker1-eth0' )
speaker1.cmd( 'ip addr add 10.0.6.101/24 dev speaker1-eth0' )
speaker1.defaultIntf().setIP( '10.1.4.101/24' )
speaker1.defaultIntf().setMAC( '00:00:00:00:00:01' )
# Net has to be start after adding the above link
net.start()
# setup configuration on the interface connected to switch
peer64514.cmd( "ifconfig peer64514-eth0 10.0.4.1 up" )
peer64514.setMAC( '00:00:00:00:00:04', 'peer64514-eth0' )
peer64515.cmd( "ifconfig peer64515-eth0 10.0.5.1 up" )
peer64515.setMAC( '00:00:00:00:00:05', 'peer64515-eth0' )
peer64516.cmd( "ifconfig peer64516-eth0 10.0.6.1 up" )
peer64516.setMAC( '00:00:00:00:00:06', 'peer64516-eth0' )
# setup configuration on the interface connected to hosts
peer64514.setIP( "4.0.0.254", 8, "peer64514-eth1" )
peer64514.setMAC( '00:00:00:00:00:44', 'peer64514-eth1' )
peer64515.setIP( "5.0.0.254", 8, "peer64515-eth1" )
peer64515.setMAC( '00:00:00:00:00:55', 'peer64515-eth1' )
peer64516.setIP( "6.0.0.254", 8, "peer64516-eth1" )
peer64516.setMAC( '00:00:00:00:00:66', 'peer64516-eth1' )
# enable forwarding on BGP peer hosts
peer64514.cmd( 'sysctl net.ipv4.conf.all.forwarding=1' )
peer64515.cmd( 'sysctl net.ipv4.conf.all.forwarding=1' )
peer64516.cmd( 'sysctl net.ipv4.conf.all.forwarding=1' )
# config interface for control plane connectivity
peer64514.setIP( "192.168.0.4", 24, "peer64514-eth2" )
peer64515.setIP( "192.168.0.5", 24, "peer64515-eth2" )
peer64516.setIP( "192.168.0.6", 24, "peer64516-eth2" )
# Setup hosts in each non-SDN AS
host64514, host64515, host64516 = \
net.get( 'host64514', 'host64515', 'host64516' )
host64514.cmd( 'ifconfig host64514-eth0 4.0.0.1 up' )
host64514.cmd( 'ip route add default via 4.0.0.254' )
host64514.setIP( '192.168.0.44', 24, 'host64514-eth1' ) # for control plane
host64515.cmd( 'ifconfig host64515-eth0 5.0.0.1 up' )
host64515.cmd( 'ip route add default via 5.0.0.254' )
host64516.cmd( 'ifconfig host64516-eth0 6.0.0.1 up' )
host64516.cmd( 'ip route add default via 6.0.0.254' )
# set up swCtl100 as a learning
swCtl100 = net.get( 'swCtl100' )
swCtl100.cmd( 'ovs-vsctl set-controller swCtl100 none' )
swCtl100.cmd( 'ovs-vsctl set-fail-mode swCtl100 standalone' )
# connect all switches to controller
for i in range ( 1, numSw + 1 ):
swX = net.get( 'sw%s' % ( i ) )
swX.cmd( 'ovs-vsctl set-controller sw%s tcp:%s:6633' % ( i, onos1IP ) )
# Start Quagga on border routers
'''
for i in range ( 64514, 64516 + 1 ):
startquagga( 'peer%s' % ( i ), i, 'quagga%s.conf' % ( i ) )
'''
startquagga( peer64514, 64514, 'quagga64514.conf' )
startquagga( peer64515, 64515, 'quagga64515.conf' )
startquagga( peer64516, 64516, 'quagga64516.conf' )
# start Quagga in SDN network
startquagga( speaker1, 64513, 'quagga-sdn.conf' )
root = net.get( 'root' )
root.intf( 'root-eth0' ).setIP( '1.1.1.2/24' )
root.cmd( 'ip addr add 192.168.0.100/24 dev root-eth0' )
speaker1.intf( 'speaker1-eth1' ).setIP( '1.1.1.1/24' )
stopsshd()
hosts = [ peer64514, peer64515, peer64516, host64514];
startsshds( hosts )
#
forwarding1 = '%s:2000:%s:2000' % ( '1.1.1.2', onos1IP )
root.cmd( 'ssh -nNT -o "PasswordAuthentication no" \
-o "StrictHostKeyChecking no" -l sdn -L %s %s & ' % ( forwarding1, onos1IP ) )
# time.sleep( 3000000000 )
CLI( net )
stopsshd()
stopquagga()
net.stop()
if __name__ == '__main__':
# setLogLevel( 'debug' )
sdn1net()