wg-config.bash

#!/bin/bash
modprobe ipv6
modprobe udp_tunnel
modprobe ip6_udp_tunnel
ip link add dev wg0 type wireguard
wg setconf wg0 /etc/wireguard/config
wg showconf wg0
brctl addbr internet
brctl stp internet on
ip link set up dev wg0
case $(uname -n) in
epsilon)
    ip addr add 10.88.88.4/24 dev wg0
    ip addr add 10.99.99.4/24 dev internet
    ip link add vorke   type vxlan remote 10.88.88.3 id 1 dstport 4789
    ip link add bob     type vxlan remote 10.88.88.1 id 2 dstport 4789
    ip link add rho     type vxlan remote 10.88.88.2 id 4 dstport 4789
;;
vorke)
    ip addr add 10.88.88.3/24 dev wg0
    ip addr add 10.99.99.3/24 dev internet
    ip link add bob     type vxlan remote 10.88.88.1 id 3 dstport 4789
    ip link add epsilon type vxlan remote 10.88.88.4 id 1 dstport 4789
    ip link add rho     type vxlan remote 10.88.88.2 id 5 dstport 4789
;;
rho)
    ip addr add 10.88.88.2/24 dev wg0
    ip addr add 10.99.99.2/24 dev internet
    ip link add epsilon type vxlan remote 10.88.88.4 id 4 dstport 4789
    ip link add vorke   type vxlan remote 10.88.88.3 id 5 dstport 4789
    ip link add bob     type vxlan remote 10.88.88.1 id 6 dstport 4789
    ip link add pi0     type vxlan remote 10.88.88.5 id 7 dstport 4789
;;
bob)
    ip addr add 10.88.88.1/24 dev wg0
    ip addr add 10.99.99.1/24 dev internet
    ip link add vorke   type vxlan remote 10.88.88.3 id 3 dstport 4789
    ip link add epsilon type vxlan remote 10.88.88.4 id 2 dstport 4789
    ip link add rho     type vxlan remote 10.88.88.2 id 6 dstport 4789
;;
pi0)
    ip addr add 10.88.88.5/24 dev wg0
    ip addr add 10.99.99.5/24 dev internet
    ip link add rho     type vxlan remote 10.88.88.2 id 7 dstport 4789
;;
esac
sysctl -w net.ipv6.conf.internet.disable_ipv6=0
sudo ip link set up dev internet
for i in epsilon bob vorke rho pi0; do
    ip link set up $i
    brctl addif internet $i
    ethtool -K $i tx off
done