From 9b8a235ab12bf89966af6590121a2daa2a80e9ef Mon Sep 17 00:00:00 2001
From: Davide Principi <davide.principi@nethesis.it>
Date: Wed, 11 Dec 2024 18:15:17 +0100
Subject: [PATCH] Listen module-removed event

If Samba gets removed, DNS service can be enabled again.
---
 .../events/module-removed/10restart_dnsmasq   | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 imageroot/events/module-removed/10restart_dnsmasq

diff --git a/imageroot/events/module-removed/10restart_dnsmasq b/imageroot/events/module-removed/10restart_dnsmasq
new file mode 100755
index 0000000..8161653
--- /dev/null
+++ b/imageroot/events/module-removed/10restart_dnsmasq
@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+
+#
+# Copyright (C) 2024 Nethesis S.r.l.
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+
+import json
+import os
+import sys
+
+import agent
+
+data = json.load(sys.stdin)
+
+# skip if the event comes from another node
+if os.environ['NODE_ID'] != str(data['node']):
+    sys.exit(0)
+
+agent.run_helper('systemctl', 'restart', os.getenv('MODULE_ID'))