| #!/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, OVSSwitch |
| from mininet.link import TCLink |
| from mininet.nodelib import NAT |
| from ipaddress import ip_network |
| from routinglib import BgpRouter |
| from routinglib import RoutedHost, RoutedHost6 |
| from trellislib import DhcpClient, Dhcp6Client, DhcpRelay, DhcpServer, Dhcp6Server |
| from trellislib import DualHomedDhcpClient |
| from functools import partial |
| |
| 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 |
| s203 = self.addSwitch('s203', dpid='203') |
| s204 = self.addSwitch('s204', dpid='204') |
| s205 = self.addSwitch('s205', dpid='205') |
| s206 = self.addSwitch('s206', dpid='206') |
| |
| # Leaf-Spine Links |
| self.addLink(s226, s203) |
| self.addLink(s226, s203) |
| self.addLink(s226, s204) |
| self.addLink(s226, s204) |
| self.addLink(s226, s205) |
| self.addLink(s226, s205) |
| self.addLink(s226, s206) |
| self.addLink(s226, s206) |
| self.addLink(s227, s203) |
| self.addLink(s227, s203) |
| self.addLink(s227, s204) |
| self.addLink(s227, s204) |
| self.addLink(s227, s205) |
| self.addLink(s227, s205) |
| self.addLink(s227, s206) |
| self.addLink(s227, s206) |
| |
| # Leaf-Leaf Links |
| self.addLink(s203, s204) |
| self.addLink(s205, s206) |
| |
| # 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, s204) |
| self.addLink(h2, s204) |
| self.addLink(h3, s205) |
| self.addLink(h4, s205) |
| |
| # IPv6 Hosts |
| h1v6 = self.addHost('h1v6', cls=Dhcp6Client, mac='00:bb:00:00:00:01') |
| h2v6 = self.addHost('h2v6', cls=Dhcp6Client, mac='00:bb:00:00:00:02') |
| h3v6 = self.addHost('h3v6', cls=Dhcp6Client, mac='00:bb:00:00:00:03') |
| h4v6 = self.addHost('h4v6', cls=Dhcp6Client, mac='00:bb:00:00:00:04') |
| self.addLink(h1v6, s204) |
| self.addLink(h2v6, s204) |
| self.addLink(h3v6, s205) |
| self.addLink(h4v6, s205) |
| |
| # Dual-homed IPv4 Hosts |
| dh1 = self.addHost('dh1', cls=DualHomedDhcpClient, mac='00:cc:00:00:00:01') |
| self.addLink(dh1, s204) |
| self.addLink(dh1, s203) |
| |
| # DHCP server |
| dhcp = self.addHost('dhcp', cls=DhcpServer, mac='00:99:00:00:00:01', ips=['10.0.3.253/24'], gateway='10.0.3.254') |
| |
| # DHCPv6 server |
| dhcp6 = self.addHost('dhcp6', cls=Dhcp6Server, mac='00:99:66:00:00:01', ips=['2000::3fd/120'], gateway='2000::3ff') |
| |
| # Control plane switch (for DHCP servers) |
| cs1 = self.addSwitch('cs1', cls=OVSBridge) |
| self.addLink(cs1, s205) |
| self.addLink(dhcp, cs1) |
| self.addLink(dhcp6, cs1) |
| |
| # 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': '00:88:00:00:00:03', 'vlan': '110'}, |
| {'ipAddrs': ['10.0.7.2/24', '2000::702/120'], 'mac': '00:88:00:00:00:03', 'vlan': '170'}], |
| 'bgp1-eth1': {'ipAddrs': ['172.16.0.3/12']}} |
| bgp1 = self.addHost('bgp1', cls=BgpRouter, |
| interfaces=intfs, |
| quaggaConfFile='./bgpdbgp1.conf', |
| zebraConfFile='./zebradbgp1.conf') |
| self.addLink(bgp1, s205) |
| self.addLink(bgp1, cs0) |
| |
| # Internal Quagga bgp2 |
| intfs = {'bgp2-eth0': [{'ipAddrs': ['10.0.5.2/24', '2000::502/120'], 'mac': '00:88:00:00:00:04', 'vlan': '150'}, |
| {'ipAddrs': ['10.0.6.2/24', '2000::602/120'], 'mac': '00:88:00:00:00:04', 'vlan': '160'}], |
| 'bgp2-eth1': {'ipAddrs': ['172.16.0.4/12']}} |
| bgp2 = self.addHost('bgp2', cls=BgpRouter, |
| interfaces=intfs, |
| quaggaConfFile='./bgpdbgp2.conf', |
| zebraConfFile='./zebradbgp2.conf') |
| self.addLink(bgp2, s206) |
| self.addLink(bgp2, 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': ['10.0.5.1/24', '2000::501/120'], 'mac': '00:88:00:00:00:11'}, |
| 'r1-eth2': {'ipAddrs': ['10.0.99.1/16']}, |
| 'r1-eth3': {'ipAddrs': ['2000::9901/120']}, |
| 'r1-eth4': {'ipAddrs': ['2000::7701/120']}} |
| r1 = self.addHost('r1', cls=BgpRouter, |
| interfaces=intfs, |
| quaggaConfFile='./bgpdr1.conf') |
| self.addLink(r1, s205) |
| self.addLink(r1, s206) |
| |
| # External IPv4 Host behind r1 |
| rh1 = self.addHost('rh1', cls=RoutedHost, ips=['10.0.99.2/24'], gateway='10.0.99.1') |
| self.addLink(r1, rh1) |
| |
| # External IPv6 Host behind r1 |
| rh1v6 = self.addHost('rh1v6', cls=RoutedHost, ips=['2000::9902/120'], gateway='2000::9901') |
| self.addLink(r1, rh1v6) |
| |
| # Another external IPv6 Host behind r1 |
| rh11v6 = self.addHost('rh11v6', cls=RoutedHost, ips=['2000::7702/120'], gateway='2000::7701') |
| self.addLink(r1, rh11v6) |
| |
| # External Quagga r2 |
| intfs = {'r2-eth0': {'ipAddrs': ['10.0.6.1/24', '2000::601/120'], 'mac': '00:88:00:00:00:02'}, |
| 'r2-eth1': {'ipAddrs': ['10.0.7.1/24', '2000::701/120'], 'mac': '00:88:00:00:00:22'}, |
| 'r2-eth2': {'ipAddrs': ['10.0.99.1/16']}, |
| 'r2-eth3': {'ipAddrs': ['2000::9901/120']}, |
| 'r2-eth4': {'ipAddrs': ['2000::8801/120']}} |
| r2 = self.addHost('r2', cls=BgpRouter, |
| interfaces=intfs, |
| quaggaConfFile='./bgpdr2.conf') |
| self.addLink(r2, s206) |
| self.addLink(r2, s205) |
| |
| # External IPv4 Host behind r2 |
| rh2 = self.addHost('rh2', cls=RoutedHost, ips=['10.0.99.2/24'], gateway='10.0.99.1') |
| self.addLink(r2, rh2) |
| |
| # External IPv6 Host behind r2 |
| rh2v6 = self.addHost('rh126', cls=RoutedHost, ips=['2000::9902/120'], gateway='2000::9901') |
| self.addLink(r2, rh2v6) |
| |
| # Another external IPv6 Host behind r1 |
| rh22v6 = self.addHost('rh22v6', cls=RoutedHost, ips=['2000::8802/120'], gateway='2000::8801') |
| self.addLink(r2, rh22v6) |
| |
| topos = { 'trellis' : Trellis } |
| |
| if __name__ == "__main__": |
| setLogLevel('debug') |
| topo = Trellis() |
| |
| switch = partial(OVSSwitch, protocols='OpenFlow13') |
| net = Mininet(topo=topo, controller=None, switch=switch) |
| #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() |