install-scripts/wireguard/deploy-wg-clients.sh

#!/bin/bash

#re='^[0-9]{1,3}$'
if ! [[ $IP =~ ^[0-9]{1,3}$ ]] ; then
   echo "error: Please set IP variable (with IP=1-254. See https://phpipam.altinea.fr" >&2; exit 1
fi

mkdir -p /etc/wireguard/keys
umask 077 && wg genkey > /etc/wireguard/keys/private.key && wg pubkey < /etc/wireguard/keys/private.key > /etc/wireguard/keys/public.key && umask 0022

IP4="10.17.25.$IP"
IP6="fd42:42:42:25"`printf '%.2x\n' $IP`"::"
echo "[Interface]
Address = $IP4/32
Address = $IP6/64
SaveConfig = false
PostUp = wg set %i private-key /etc/wireguard/keys/private.key

[Peer]
PublicKey = iu3I09FtiVDIOuiU83JvpfJkg4yiCxolqcFsXbz5Ixc=
AllowedIPs = 10.17.24.0/22, fd42:42:42::/48
Endpoint = vpn.altinea.fr:58212
PersistentKeepalive = 25" > /etc/wireguard/wg0.conf

systemctl enable wg-quick@wg0.service && systemctl daemon-reload && systemctl start wg-quick@wg0

echo -n "Clé publique : "
cat /etc/wireguard/keys/public.key
exit 0;