related git: https://git.picalike.corpex-kunden.de/incubator/swiss-army-knife/-/tree/master/wireguard

Based on: https://pivpn.io/ | https://www.wireguard.com/

To auto install VPN configs in Ubuntu machines, you can use pivnp. Pivpn is used in Rasbarrypy, but work well on Ubuntu and other Linux machines.

Commands:

apt update   # Update our virtual machine

apt upgrade   # Update our virtual machine

curl -L https://install.pivpn.io | bash   # Instalation Wireguard

pivpn add   # Add a new user in Wireguard

pivpn -qr   # To view the QRcode user

path:

/home/configs

Here you will find the configs to users in WireGuard, example:

user.conf:

[Interface]
Address = 0.0.0.0/0
PrivateKey = *********************************

[Peer]
PublicKey = *********************************
AllowedIPs = 0.0.0.0/0, 0.0.0.0/0
Endpoint = 0.0.0.0:51820 # 51820 is the default port used by wireguard.

Steps to users install and use wireguard

sudo apt install wireguard

To up vpn:

sudo wg-quick up <file configuration>

if you had this problem:

/usr/bin/wg-quick: line 31: resolvconf: command not found

only install:

sudo apt install openresolv