| #!/usr/bin/python |
| |
| # SPDX-FileCopyrightText: 2022-present Intel Corporation |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| import argparse |
| |
| from mininet.cli import CLI |
| from mininet.log import setLogLevel |
| from mininet.net import Mininet |
| from mininet.topo import Topo |
| from stratum import StratumBmv2Switch |
| |
| from mn_lib import IPv4Host |
| from mn_lib import TaggedIPv4Host |
| |
| CPU_PORT = 255 |
| |
| |
| class TutorialTopo(Topo): |
| """2x3 fabric topology with IPv4 hosts""" |
| |
| def __init__(self, *args, **kwargs): |
| Topo.__init__(self, *args, **kwargs) |
| |
| # Leaves |
| # gRPC port 50001 |
| leaf1 = self.addSwitch('leaf1', cls=StratumBmv2Switch, cpuport=CPU_PORT) |
| # gRPC port 50002 |
| leaf2 = self.addSwitch('leaf2', cls=StratumBmv2Switch, cpuport=CPU_PORT) |
| # gRPC port 50003 |
| leaf3 = self.addSwitch('leaf3', cls=StratumBmv2Switch, cpuport=CPU_PORT) |
| |
| # Spines |
| # gRPC port 50004 |
| spine1 = self.addSwitch('spine1', cls=StratumBmv2Switch, cpuport=CPU_PORT) |
| # gRPC port 50005 |
| spine2 = self.addSwitch('spine2', cls=StratumBmv2Switch, cpuport=CPU_PORT) |
| |
| # Switch Links |
| self.addLink(spine1, leaf1) |
| self.addLink(spine1, leaf2) |
| self.addLink(spine1, leaf3) |
| self.addLink(spine2, leaf1) |
| self.addLink(spine2, leaf2) |
| self.addLink(spine2, leaf3) |
| |
| # IPv4 hosts attached to leaf 1 |
| h1a = self.addHost('h1a', cls=IPv4Host, mac="00:00:00:00:00:1A", |
| ip='172.16.1.1/24', gw='172.16.1.254') |
| h1b = self.addHost('h1b', cls=IPv4Host, mac="00:00:00:00:00:1B", |
| ip='172.16.1.2/24', gw='172.16.1.254') |
| h1c = self.addHost('h1c', cls=TaggedIPv4Host, mac="00:00:00:00:00:1C", |
| ip='172.16.1.3/24', gw='172.16.1.254', vlan=100) |
| h2a = self.addHost('h2a', cls=TaggedIPv4Host, mac="00:00:00:00:00:2A", |
| ip='172.16.2.1/24', gw='172.16.2.254', vlan=200) |
| h2b = self.addHost('h2b', cls=TaggedIPv4Host, mac="00:00:00:00:00:2B", |
| ip='172.16.2.2/24', gw='172.16.2.254', vlan=200) |
| h2c = self.addHost('h2c', cls=IPv4Host, mac="00:00:00:00:00:2C", |
| ip='172.16.2.3/24', gw='172.16.2.254') |
| h3a = self.addHost('h3a', cls=TaggedIPv4Host, mac="00:00:00:00:00:3A", |
| ip='172.16.3.1/24', gw='172.16.3.254', vlan=300) |
| h3b = self.addHost('h3b', cls=IPv4Host, mac="00:00:00:00:00:3B", |
| ip='172.16.3.2/24', gw='172.16.3.254') |
| h3c = self.addHost('h3c', cls=IPv4Host, mac="00:00:00:00:00:3C", |
| ip='172.16.3.3/24', gw='172.16.3.254') |
| self.addLink(h1a, leaf1) # port 3 |
| self.addLink(h1b, leaf1) # port 4 |
| self.addLink(h1c, leaf1) # port 5 |
| self.addLink(h2a, leaf1) # port 6 |
| self.addLink(h2b, leaf1) # port 7 |
| self.addLink(h2c, leaf1) # port 8 |
| self.addLink(h3a, leaf1) # port 9 |
| self.addLink(h3b, leaf1) # port 10 |
| self.addLink(h3c, leaf1) # port 11 |
| |
| # IPv4 hosts attached to leaf 2 |
| h4a = self.addHost('h4a', cls=IPv4Host, mac="00:00:00:00:00:4A", |
| ip='172.16.4.1/24', gw='172.16.4.254') |
| h4b = self.addHost('h4b', cls=IPv4Host, mac="00:00:00:00:00:4B", |
| ip='172.16.4.2/24', gw='172.16.4.254') |
| h4c = self.addHost('h4c', cls=TaggedIPv4Host, mac="00:00:00:00:00:4C", |
| ip='172.16.4.3/24', gw='172.16.4.254', vlan=400) |
| h5a = self.addHost('h5a', cls=TaggedIPv4Host, mac="00:00:00:00:00:5A", |
| ip='172.16.5.1/24', gw='172.16.5.254', vlan=500) |
| h5b = self.addHost('h5b', cls=TaggedIPv4Host, mac="00:00:00:00:00:5B", |
| ip='172.16.5.2/24', gw='172.16.5.254', vlan=500) |
| h5c = self.addHost('h5c', cls=IPv4Host, mac="00:00:00:00:00:5C", |
| ip='172.16.5.3/24', gw='172.16.5.254') |
| h6a = self.addHost('h6a', cls=TaggedIPv4Host, mac="00:00:00:00:00:6A", |
| ip='172.16.6.1/24', gw='172.16.6.254', vlan=600) |
| h6b = self.addHost('h6b', cls=IPv4Host, mac="00:00:00:00:00:6B", |
| ip='172.16.6.2/24', gw='172.16.6.254') |
| h6c = self.addHost('h6c', cls=IPv4Host, mac="00:00:00:00:00:6C", |
| ip='172.16.6.3/24', gw='172.16.6.254') |
| self.addLink(h4a, leaf2) # port 3 |
| self.addLink(h4b, leaf2) # port 4 |
| self.addLink(h4c, leaf2) # port 5 |
| self.addLink(h5a, leaf2) # port 6 |
| self.addLink(h5b, leaf2) # port 7 |
| self.addLink(h5c, leaf2) # port 8 |
| self.addLink(h6a, leaf2) # port 9 |
| self.addLink(h6b, leaf2) # port 10 |
| self.addLink(h6c, leaf2) # port 11 |
| |
| # IPv4 hosts attached to leaf 3 |
| h7a = self.addHost('h7a', cls=IPv4Host, mac="00:00:00:00:00:7A", |
| ip='172.16.7.1/24', gw='172.16.7.254') |
| h7b = self.addHost('h7b', cls=IPv4Host, mac="00:00:00:00:00:7B", |
| ip='172.16.7.2/24', gw='172.16.7.254') |
| h7c = self.addHost('h7c', cls=TaggedIPv4Host, mac="00:00:00:00:00:7C", |
| ip='172.16.7.3/24', gw='172.16.7.254', vlan=700) |
| h8a = self.addHost('h8a', cls=TaggedIPv4Host, mac="00:00:00:00:00:8A", |
| ip='172.16.8.1/24', gw='172.16.8.254', vlan=800) |
| h8b = self.addHost('h8b', cls=TaggedIPv4Host, mac="00:00:00:00:00:8B", |
| ip='172.16.8.2/24', gw='172.16.8.254', vlan=800) |
| h8c = self.addHost('h8c', cls=IPv4Host, mac="00:00:00:00:00:8C", |
| ip='172.16.8.3/24', gw='172.16.8.254') |
| h9a = self.addHost('h9a', cls=TaggedIPv4Host, mac="00:00:00:00:00:9A", |
| ip='172.16.9.1/24', gw='172.16.9.254', vlan=900) |
| h9b = self.addHost('h9b', cls=IPv4Host, mac="00:00:00:00:00:9B", |
| ip='172.16.9.2/24', gw='172.16.9.254') |
| h9c = self.addHost('h9c', cls=IPv4Host, mac="00:00:00:00:00:9C", |
| ip='172.16.9.3/24', gw='172.16.9.254') |
| self.addLink(h7a, leaf3) # port 3 |
| self.addLink(h7b, leaf3) # port 4 |
| self.addLink(h7c, leaf3) # port 5 |
| self.addLink(h8a, leaf3) # port 6 |
| self.addLink(h8b, leaf3) # port 7 |
| self.addLink(h8c, leaf3) # port 8 |
| self.addLink(h9a, leaf3) # port 9 |
| self.addLink(h9b, leaf3) # port 10 |
| self.addLink(h9c, leaf3) # port 11 |
| |
| |
| def main(): |
| net = Mininet(topo=TutorialTopo(), controller=None) |
| net.start() |
| CLI(net) |
| net.stop() |
| |
| |
| if __name__ == "__main__": |
| parser = argparse.ArgumentParser( |
| description='Mininet topology script for 2x2 fabric with stratum_bmv2 and IPv4 hosts') |
| args = parser.parse_args() |
| setLogLevel('info') |
| |
| main() |