add schedule_deletion method and signal

awx/api/views.py

@@ -59,7 +59,7 @@ import ansiconv
 from social.backends.utils import load_backends
 
 # AWX
-from awx.main.tasks import send_notifications, update_host_smart_inventory_memberships, delete_inventory
+from awx.main.tasks import send_notifications, update_host_smart_inventory_memberships
 from awx.main.access import get_user_queryset
 from awx.main.ha import is_ha_environment
 from awx.api.authentication import TaskAuthentication, TokenGetAuthentication
@@ -1839,15 +1839,13 @@ class InventoryDetail(ControlledByScmMixin, RetrieveUpdateDestroyAPIView):
 
     def destroy(self, request, *args, **kwargs):
         obj = self.get_object()
-        if obj.pending_deletion is True:
-            return Response(dict(error=_("Inventory is already being deleted.")), status=status.HTTP_400_BAD_REQUEST)
         if not request.user.can_access(self.model, 'delete', obj):
             raise PermissionDenied()
-        obj.websocket_emit_status('pending_deletion')
+        try:
-        delete_inventory.delay(obj.id)
+            obj.schedule_deletion()
-        obj.pending_deletion = True
+            return Response(status=status.HTTP_202_ACCEPTED)
-        obj.save(update_fields=['pending_deletion'])
+        except RuntimeError, e:
-        return Response(status=status.HTTP_202_ACCEPTED)
+            return Response(dict(error=_("{0}".format(e))), status=status.HTTP_400_BAD_REQUEST)
 
 
 class InventoryActivityStreamList(ActivityStreamEnforcementMixin, SubListAPIView):

awx/main/models/inventory.py

@@ -373,6 +373,16 @@ class Inventory(CommonModelNameNotUnique, ResourceMixin):
             raise ValidationError(_("Credential kind must be 'insights'."))
         return self.insights_credential
 
+    @transaction.atomic
+    def schedule_deletion(self):
+        from awx.main.tasks import delete_inventory
+        if self.pending_deletion is True:
+            raise RuntimeError("Inventory is already pending deletion.")
+        self.websocket_emit_status('pending_deletion')
+        delete_inventory.delay(self.pk)
+        self.pending_deletion = True
+        self.save(update_fields=['pending_deletion'])
+
 
 class SmartInventoryMembership(BaseModel):
     '''

awx/main/signals.py

@@ -510,3 +510,13 @@ def get_current_user_from_drf_request(sender, **kwargs):
     request = get_current_request()
     drf_request = getattr(request, 'drf_request', None)
     return (getattr(drf_request, 'user', False), 0)
+
+
+@receiver(pre_delete, sender=Organization)
+def delete_inventory_for_org(sender, instance, **kwargs):
+    inventories = Inventory.objects.filter(organization__pk=instance.pk)
+    for inventory in inventories:
+        try:
+            inventory.schedule_deletion()
+        except RuntimeError, e:
+            logger.debug(e)