KickstartHelper: friendlier error message...

...when unable to delete

fixes #2206

doc/82-Changelog.md

@@ -68,6 +68,9 @@ next (will be 1.8.0)
 ### Authentication and Permissions
 * FIX: Users restricted to Hostgroups can now use related Templates (#2020, #2101)
 
+### Kickstart
+* FEATURE: Friendlier message if object to be removed is still in use (#2206)
+
 ### Icinga Configuration
 * FIX: Correctly render Service Dependencies with Array-style parent hosts (#2088)
 * REMOVED: magic-apply-for (a hidden deprecated feature) has been removed (#1851)

library/Director/KickstartHelper.php

@@ -280,7 +280,14 @@ class KickstartHelper
     protected function removeZones()
     {
         foreach ($this->removeZones as $zone) {
-            $zone->delete();
+            try {
+                $zone->delete();
+            } catch (Exception $e) {
+                throw new Exception(sprintf(
+                    "Failed to remove external Zone '%s', it's eventually still in use",
+                    $zone->getObjectName()
+                ), 0, $e);
+            }
         }
 
         return $this;
@@ -339,7 +346,14 @@ class KickstartHelper
     protected function removeEndpoints()
     {
         foreach ($this->removeEndpoints as $endpoint) {
-            $endpoint->delete();
+            try {
+                $endpoint->delete();
+            } catch (Exception $e) {
+                throw new Exception(sprintf(
+                    "Failed to remove external Endpoint '%s', it's eventually still in use",
+                    $endpoint->getObjectName()
+                ), 0, $e);
+            }
         }
 
         return $this;