From 1713dee1c1bc2baa8732317fda4c856005b73ce8 Mon Sep 17 00:00:00 2001
From: Markus Frosch <markus.frosch@icinga.com>
Date: Wed, 13 Feb 2019 11:18:04 +0100
Subject: [PATCH] IcingaServiceSet: Delete host sets when deleting a set

This allows service sets to be deleted, including their children sets that
are assigned to hosts.

The UI forbids deleting those sets, but we can use it like this for CLI
and purging during sync.
---
 library/Director/Objects/IcingaServiceSet.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/library/Director/Objects/IcingaServiceSet.php b/library/Director/Objects/IcingaServiceSet.php
index c1b0cbac..42dd6bb8 100644
--- a/library/Director/Objects/IcingaServiceSet.php
+++ b/library/Director/Objects/IcingaServiceSet.php
@@ -234,6 +234,19 @@ class IcingaServiceSet extends IcingaObject implements ExportInterface
         return $object;
     }
 
+    public function beforeDelete()
+    {
+        // check if this is a template, or directly assigned to a host
+        if ($this->get('host_id') === null) {
+            // find all host sets and delete them
+            foreach ($this->fetchHostSets() as $set) {
+                $set->delete();
+            }
+        }
+
+        parent::beforeDelete();
+    }
+
     /**
      * @throws \Icinga\Exception\NotFoundError
      */