From 5747ae6e49c79c7f39c962c4e9be8bdd8e38ea99 Mon Sep 17 00:00:00 2001
From: Guillem Bonet <guillem.bonet@gmail.com>
Date: Mon, 13 Feb 2023 22:12:44 +0100
Subject: [PATCH] cleanup on exit

Signed-off-by: Guillem Bonet <guillem.bonet@gmail.com>
---
 src/lib/Server.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/lib/Server.js b/src/lib/Server.js
index f8f380bd..19b39a33 100644
--- a/src/lib/Server.js
+++ b/src/lib/Server.js
@@ -138,6 +138,16 @@ module.exports = class Server {
       .listen(PORT, () => {
         debug(`Listening on http://0.0.0.0:${PORT}`);
       });
+
+      process.on('SIGTERM', async () => {
+        debug('SIGTERM signal received: exiting')
+        Util.exec('wg-quick down wg0').then(() => {
+          debug('cleaned up wireguard');
+        });
+        this.app.close(() => {
+          debug('HTTP server closed')
+        })
+      })
   }
 
 };