add ip change

backend-services/scripts/ip.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+#CHANGE BOTH OF THESE TO THE CORRECT VALUES
+domain="server_ddns_ip_here"
+wireguard_file="/path/to/wg0.conf"
+
+new_ip=$(dig +short "$domain" | tail -n1)
+current_ip=$(grep -Eo 'Endpoint = [0-9]+\.[0-9]+\.[0-9]+\.[0-9]+' "$wireguard_file" | awk '{print $3}')
+
+while true; do
+read -p "Are you sure you want to run this? Have you checked the gluetun logs first? [Yy/Nn]" yn
+case $yn in Y|y|Yes|yes* )
+  if [[ "$new_ip" == "$current_ip" ]]; then
+     echo "IP is already up to date: $current_ip"
+     exit 0
+else
+    sed -i -r "s/^(Endpoint = +)([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)(:[0-9]+)/\1$new_ip\3/" "$wireguard_file"
+
+    echo "IP updated in $wireguard_file, new IP is: $(grep '^Endpoint' "$wireguard_file")"
+
+    echo "Restarting gluetun..."
+
+    docker restart gluetun >/dev/null 2>&1
+
+    echo "Restarting companion..."
+
+    docker restart invidious-companion-1 >/dev/null 2>&1
+
+exit 0
+fi
+;;
+
+N|n|No|no* ) exit;;
+        * ) echo "Please answer yes or no.";;
+
+    esac
+done