feat(loki): add whiptail menu to update script

- Add interactive menu with 3 options
- Update Loki & Promtail
- Configure listening on 0.0.0.0 (all interfaces)
- Configure listening on container IP only
- Matches alpine-loki.sh functionality

ct/loki.sh

@@ -29,6 +29,22 @@ function update_script() {
     exit 1
   fi
 
+  LXCIP=$(hostname -I | awk '{print $1}')
+  while true; do
+    CHOICE=$(
+      whiptail --backtitle "Proxmox VE Helper Scripts" --title "SUPPORT" --menu "Select option" 11 58 3 \
+        "1" "Update Loki & Promtail" \
+        "2" "Allow 0.0.0.0 for listening" \
+        "3" "Allow only ${LXCIP} for listening" 3>&2 2>&1 1>&3
+    )
+    exit_status=$?
+    if [ $exit_status == 1 ]; then
+      clear
+      exit-script
+    fi
+    header_info
+    case $CHOICE in
+    1)
       msg_info "Stopping Loki"
       systemctl stop loki
       if systemctl is-active --quiet promtail 2>/dev/null || dpkg -s promtail >/dev/null 2>&1; then
@@ -52,6 +68,26 @@ function update_script() {
       msg_ok "Started Loki"
       msg_ok "Updated successfully!"
       exit
+      ;;
+    2)
+      msg_info "Configuring Loki to listen on 0.0.0.0"
+      sed -i 's/http_listen_address:.*/http_listen_address: 0.0.0.0/' /etc/loki/config.yml
+      sed -i 's/http_listen_port:.*/http_listen_port: 3100/' /etc/loki/config.yml
+      systemctl restart loki
+      msg_ok "Allowed listening on all interfaces!"
+      exit
+      ;;
+    3)
+      msg_info "Configuring Loki to listen on ${LXCIP}"
+      sed -i "s/http_listen_address:.*/http_listen_address: $LXCIP/" /etc/loki/config.yml
+      sed -i 's/http_listen_port:.*/http_listen_port: 3100/' /etc/loki/config.yml
+      systemctl restart loki
+      msg_ok "Allowed listening only on ${LXCIP}!"
+      exit
+      ;;
+    esac
+  done
+  exit 0
 }
 
 start