Add center no nat

wireguard/center_setup_no_nat.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+. ./env_center.sh
+
+WG_CONF="/etc/wireguard"
+PRIV_KEY_FILE="wg${WG_NUM}_privatekey"
+PUB_KEY_FILE="wg${WG_NUM}_publickey"
+CONF_FILE="wg${WG_NUM}.conf"
+
+if [ -z "$WG_NUM" ]; then
+    echo "Wireguard interface number not provided."
+    exit 1
+fi
+
+if ! [[ "$WG_NUM" =~ ^-?[0-9]+([.][0-9]+)?$ ]]; then
+    echo "Wireguard interface number has to be a number."
+    exit 2
+fi
+
+wg genkey | tee wg"$WG_NUM"_privatekey | wg pubkey > wg"$WG_NUM"_publickey
+
+PRIVATE_KEY=$(cat $PRIV_KEY_FILE)
+
+sudo mkdir -p $WG_CONF
+sudo mv ./$PRIV_KEY_FILE $WG_CONF
+sudo mv ./$PUB_KEY_FILE $WG_CONF
+
+CONF_CONTENT="[Interface]
+PrivateKey = $PRIVATE_KEY
+SaveConfig = false
+Address = $WG_IP
+ListenPort = $LISTEN_PORT"
+
+
+echo "$CONF_CONTENT" > "$CONF_FILE"
+sudo mv "$CONF_FILE" "$WG_CONF"
+
+echo "Config saved to: $WG_CONF/$CONF_FILE"
+
+sudo systemctl enable wg-quick@"wg$WG_NUM"
+sudo systemctl start wg-quick@"wg$WG_NUM"