Adding new topologies to mininet
Change-Id: Id1bafcd72e6f50d69b7985ded3947cb2eda774df
diff --git a/mininet/toposcripts/topo-leafspine-2-by-4.py b/mininet/toposcripts/topo-leafspine-2-by-4.py
new file mode 100644
index 0000000..d782702
--- /dev/null
+++ b/mininet/toposcripts/topo-leafspine-2-by-4.py
@@ -0,0 +1,107 @@
+#!/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):
+ """2x4 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)
+ # gRPC port 50004
+ leaf4 = self.addSwitch('leaf4', cls=StratumBmv2Switch, cpuport=CPU_PORT)
+
+ # Spines
+ # gRPC port 50005
+ spine1 = self.addSwitch('spine1', cls=StratumBmv2Switch, cpuport=CPU_PORT)
+ # gRPC port 50006
+ 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(spine1, leaf4)
+ self.addLink(spine2, leaf1)
+ self.addLink(spine2, leaf2)
+ self.addLink(spine2, leaf3)
+ self.addLink(spine2, leaf4)
+
+ # 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)
+ h2 = self.addHost('h2', cls=TaggedIPv4Host, mac="00:00:00:00:00:20",
+ ip='172.16.2.1/24', gw='172.16.2.254', vlan=200)
+ self.addLink(h1a, leaf1) # port 3
+ self.addLink(h1b, leaf1) # port 4
+ self.addLink(h1c, leaf1) # port 5
+ self.addLink(h2, leaf1) # port 6
+
+ # IPv4 hosts attached to leaf 2
+ h3 = self.addHost('h3', cls=TaggedIPv4Host, mac="00:00:00:00:00:30",
+ ip='172.16.3.1/24', gw='172.16.3.254', vlan=300)
+ h4 = self.addHost('h4', cls=IPv4Host, mac="00:00:00:00:00:40",
+ ip='172.16.4.1/24', gw='172.16.4.254')
+ self.addLink(h3, leaf2) # port 3
+ self.addLink(h4, leaf2) # port 4
+
+ # IPv4 hosts attached to leaf 3
+ h2b = self.addHost('h2b', cls=TaggedIPv4Host, mac="00:00:00:00:00:2B",
+ ip='172.16.5.1/24', gw='172.16.5.254', vlan=500)
+ h1d = self.addHost('h1d', cls=TaggedIPv4Host, mac="00:00:00:00:00:1D",
+ ip='172.16.6.1/24', gw='172.16.6.254', vlan=600)
+ h3b = self.addHost('h3b', cls=IPv4Host, mac="00:00:00:00:00:3B",
+ ip='172.16.5.2/24', gw='172.16.5.254')
+ self.addLink(h2b, leaf3) # port 3
+ self.addLink(h1d, leaf3) # port 4
+ self.addLink(h3b, leaf3) # port 5
+
+ # IPv4 hosts attached to leaf 4
+ h4b = self.addHost('h4b', cls=TaggedIPv4Host, mac="00:00:00:00:00:4B",
+ ip='172.16.7.1/24', gw='172.16.7.254', vlan=700)
+ h3c = self.addHost('h3c', cls=IPv4Host, mac="00:00:00:00:00:3C",
+ ip='172.16.7.2/24', gw='172.16.7.254')
+ self.addLink(h4b, leaf4) # port 3
+ self.addLink(h3c, leaf4) # port 4
+
+
+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()