blob: 33a597407d50a08e45d2de9559647a4c669f1eac [file] [log] [blame]
#!/usr/bin/python
import sys
sys.path.append('..')
from mininet.topo import Topo
from mininet.net import Mininet
from mininet.cli import CLI
from mininet.log import setLogLevel
from mininet.node import RemoteController, OVSBridge, Host
from mininet.nodelib import NAT
from ipaddress import ip_network
from routinglib import BgpRouter
from routinglib import RoutedHost
from trellislib import DhcpClient, DhcpServer, DhcpRelay
class Trellis( Topo ):
"Trellis basic topology"
def __init__( self, *args, **kwargs ):
Topo.__init__( self, *args, **kwargs )
# Spines
s226 = self.addSwitch('s226', dpid='226')
s227 = self.addSwitch('s227', dpid='227')
# Leaves
s204 = self.addSwitch('s204', dpid='204')
s205 = self.addSwitch('s205', dpid='205')
# Switch Links
self.addLink(s226, s204)
self.addLink(s226, s205)
self.addLink(s227, s204)
self.addLink(s227, s205)
intfs = {
'relay-eth0': {
'ipAddrs': ['10.0.4.254/24']
},
'relay-eth1': {
'ipAddrs': ['10.0.2.100/24']
}
}
dhcpRelay = self.addHost('relay', cls=DhcpRelay, serverIp='10.0.99.3',
gateway='10.0.2.254', interfaces=intfs)
# NOTE avoid using 10.0.1.0/24 which is the default subnet of quaggas
# NOTE avoid using 00:00:00:00:00:xx which is the default mac of host behind upstream router
# IPv4 Hosts
h1 = self.addHost('h1', cls=DhcpClient, mac='00:aa:00:00:00:01')
h2 = self.addHost('h2', cls=DhcpClient, mac='00:aa:00:00:00:02')
h3 = self.addHost('h3', cls=DhcpClient, mac='00:aa:00:00:00:03')
h4 = self.addHost('h4', cls=DhcpClient, mac='00:aa:00:00:00:04')
self.addLink(h1, dhcpRelay)
self.addLink(dhcpRelay, s204)
self.addLink(h2, s204)
self.addLink(h3, s205)
self.addLink(h4, s205)
# IPv6 Hosts
h1v6 = self.addHost('h1v6', cls=RoutedHost, mac='00:bb:00:00:00:01', ips=['2000::201/120'], gateway='2000::2ff')
h2v6 = self.addHost('h2v6', cls=RoutedHost, mac='00:bb:00:00:00:02', ips=['2000::202/120'], gateway='2000::2ff')
h3v6 = self.addHost('h3v6', cls=RoutedHost, mac='00:bb:00:00:00:03', ips=['2000::301/120'], gateway='2000::3ff')
h4v6 = self.addHost('h4v6', cls=RoutedHost, mac='00:bb:00:00:00:04', ips=['2000::302/120'], gateway='2000::3ff')
self.addLink(h1v6, s204)
self.addLink(h2v6, s204)
self.addLink(h3v6, s205)
self.addLink(h4v6, s205)
# Control plane switch (for quagga fpm)
cs0 = self.addSwitch('cs0', cls=OVSBridge)
# Control plane NAT (for quagga fpm)
nat = self.addHost('nat', cls=NAT,
ip='172.16.0.1/12',
subnet=str(ip_network(u'172.16.0.0/12')), inNamespace=False)
self.addLink(cs0, nat)
# Internal Quagga bgp1
intfs = {'bgp1-eth0': {'ipAddrs': ['10.0.1.2/24', '2000::102/120'], 'mac': '00:88:00:00:00:02'},
'bgp1-eth1': {'ipAddrs': ['172.16.0.2/12']}}
bgp1 = self.addHost('bgp1', cls=BgpRouter,
interfaces=intfs,
quaggaConfFile='./bgpdbgp1.conf',
zebraConfFile='./zebradbgp1.conf')
self.addLink(bgp1, s205)
self.addLink(bgp1, cs0)
# External Quagga r1
intfs = {'r1-eth0': {'ipAddrs': ['10.0.1.1/24', '2000::101/120'], 'mac': '00:88:00:00:00:01'},
'r1-eth1': {'ipAddrs': ['10.0.99.1/16']},
'r1-eth2': {'ipAddrs': ['2000::9901/120']}}
r1 = self.addHost('r1', cls=BgpRouter,
interfaces=intfs,
quaggaConfFile='./bgpdr1.conf')
self.addLink(r1, s205)
# External switch behind r1
rs0 = self.addSwitch('rs0', cls=OVSBridge)
self.addLink(r1, rs0)
# External IPv4 Host behind r1
rh1 = self.addHost('rh1', cls=RoutedHost, ips=['10.0.99.2/24'], gateway='10.0.99.1')
self.addLink(rs0, rh1)
# External DHCP server behind r1
dhcp = self.addHost('dhcp', cls=DhcpServer, mac='00:99:00:00:00:01', ips=['10.0.99.3/24'], gateway='10.0.99.1')
self.addLink(rs0, dhcp)
# External IPv6 Host behind r1
rh1v6 = self.addHost('rh1v6', cls=RoutedHost, ips=['2000::9902/120'], gateway='2000::9901')
self.addLink(r1, rh1v6)
topos = { 'trellis' : Trellis }
if __name__ == "__main__":
setLogLevel('debug')
topo = Trellis()
net = Mininet(topo=topo, controller=None)
net.addController(RemoteController('c0', ip='192.168.56.11'))
net.addController(RemoteController('c1', ip='192.168.56.12'))
net.addController(RemoteController('c2', ip='192.168.56.13'))
net.start()
CLI(net)
net.stop()