wgCreate

#!/bin/bash



if [ "$EUID" -ne 0 ]
  then echo "Please run as root"
  exit 0
fi

new_client="$1"
wireguard_clients="/etc/wireguard/clients/"
local_ip=`cat $wireguard_clients"all_clients.txt" |wc -l`
local_ip=$((local_ip+2))

if [ "$#" -ne 1 ]; then 
	echo "enter only client"
	exit 0
fi

if [ -d "$wireguard_clients$1" ] 
then
    echo "This client already exists, create another one" 
    exit 0
fi


if ![ -d "$wireguard_clients" ] 
then
    mkdir $wireguard_clients
fi


mkdir $wireguard_clients$new_client
wg genkey | tee $wireguard_clients$new_client/private_$new_client.key | wg pubkey | tee $wireguard_clients$new_client/public_$new_client.key

private_key=`cat $wireguard_clients$new_client/private_$new_client.key`
public_key=`cat $wireguard_clients$new_client/public_$new_client.key`

echo -e "10.0.0.$local_ip\t$new_client\t\t$public_key" >> $wireguard_clients"all_clients.txt"
wg set wg0 peer $public_key allowed-ips 10.0.0.$local_ip

cat > $wireguard_clients$new_client/$new_client.conf << EOF
[Interface]
PrivateKey = $private_key  
Address = 10.0.0.$local_ip/24
DNS = 1.1.1.1, 1.0.0.1

[Peer]
PublicKey = YOUR_WIREGURD_SERVER_PUBLIC_KEY
PersistentKeepalive = 30
AllowedIPs = 0.0.0.0/0
Endpoint = YOUR_WIREGUARD_SESRVER_IP:51820
EOF

qrencode -t ansiutf8 < $wireguard_clients$new_client/$new_client.conf