wg-config.sh

#!/bin/bash

hosts=("office" "pve" "pve2" "pve3" "therealdaniel")
wg_addrs=("172.28.0.1" "172.28.0.51" "172.28.0.52" "172.28.0.53" "172.28.0.75")
vxlan_addrs=("172.27.0.1" "172.27.0.51" "172.27.0.51" "172.27.0.52" "172.27.0.53" "172.27.0.75")


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

for i in ${!hosts[@]}; do

hostname=$(echo $hosts[$i] | grep -o '^[a-zA-Z0-9]*')
wg0_ip="${wg_addrs[$i]}"
vxlan_ip="${vxlan_addrs[$i]}"

    if "$(uname -n) | grep -o '^[a-zA-Z0-9]*" -eq $hostname; then
        ip addr add $wg0_ip dev wg0
        ip addr add $vxlan_ip dev internet
    else
        ip link add $hostname type vxlan remote vxlan_ip id $i dstport 4789
    fi
done


sysctl -w net.ipv6.conf.internet.disable_ipv6=0
sudo ip link set up dev internet

for i in ${!hosts[@]}; do
  ip link set up $i
  brctl addif internet $i
  ethtool -K $i tx off
done