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Add some comments to wireguard customers deploy script

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Julien Escario 5 years ago
parent
commit
37fecebc7a
  1. 14
      wireguard/deploy-wg-clients.sh

14
wireguard/deploy-wg-clients.sh

@ -1,14 +1,21 @@
#!/bin/bash
# This script can be used directly from bash after defining the IP address for the node with :
# IP=x bash <(curl -s https://gitlab.altinea.fr/altinea/install-scripts/raw/branch/master/wireguard/deploy-wg-clients.sh)
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
# Create keys subdir, generate private and derive public key
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
# Calculate IPv4 and IPv6 address
IP4="10.17.25.$IP"
IP6="fd42:42:42:25"`printf '%.2x\n' $IP`"::"
# Create config file for wireguard interface
echo "[Interface]
Address = $IP4/32
Address = $IP6/64
@ -21,10 +28,13 @@ AllowedIPs = 10.17.24.0/22, fd42:42:42::/48
Endpoint = vpn.altinea.fr:58212
PersistentKeepalive = 25" > /etc/wireguard/wg0.conf
# Enable and start interface (systemctl needed)
systemctl enable wg-quick@wg0.service && systemctl daemon-reload && systemctl start wg-quick@wg0
# Run a ping to make the interface usable
ping -c1 192.168.25.1
echo -n "Clé publique : "
# Display the public key to add it on the wireguard concentrator
echo -n "Public key : "
cat /etc/wireguard/keys/public.key
exit 0;
exit 0;
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