PiOVS - Setup Raspberry pi as OpenvSwitch

load-openvswitch.sh

#!/bin/bash

# Usage:
# ./load-openvswitch [ip-address-of-eth0] [default-gateway-ip-address]
# Example:
# ./load-openvswitch 192.168.1.10 192.168.1.1

sudo ifconfig ovsbr0 up
sudo ifconfig eth1 up
sudo ifconfig eth2 up
sudo ifconfig eth0 0 && sudo ifconfig ovsbr0 $1 netmask 255.255.255.0
sudo route add default gw $2 ovsbr0
sudo route del default gw $2 eth0

setup-openvswitch.sh

#!/bin/bash

# Flash Ubuntu Server IOT Image to Rpi

# Ssh to rpi; host may vary; User:Pw -> ubuntu:ubuntu
ssh [email protected]

# Update and upgrade
sudo apt update && sudo apt upgrade -y

#
sudo apt install openvswitch-switch openvswitch-common bridge-utils

sudo ovs-vsctl add-br ovsbr0
sudo ifconfig ovsbr0 up

# Add the number of desired ports (Must have same number of USB-Ethernet adapters)
sudo ovs-vsctl add-port ovsbr0 eth1
sudo ovs-vsctl add-port ovsbr0 eth2
sudo ovs-vsctl add-port ovsbr0 eth3

sudo ifconfig eth1 up
sudo ifconfig eth2 up
sudo ifconfig eth3 up

# Set controller (Host and port may vary; common ports 6653 or 6633)
sudo ovs-vsctl set-controller ovsbr0 tcp:localhost:6653