Add better handling for missing groups

gnuviechadmin/hostingpackages/models.py

@@ -5,6 +5,7 @@ This module contains the hosting package models.
 from __future__ import absolute_import
 
 from django.conf import settings
+from django.core.exceptions import ImproperlyConfigured
 from django.db import models, transaction
 from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
@@ -370,9 +371,14 @@ class CustomerHostingPackage(HostingPackageBase):
             self.copy_template_attributes()
             self.osuser = OsUser.objects.create_user(self.customer)
             for group in settings.OSUSER_DEFAULT_GROUPS:
+                try:
                     AdditionalGroup.objects.create(
                         user=self.osuser, group=Group.objects.get(groupname=group)
                     )
+                except Group.DoesNotExist as e:
+                    raise ImproperlyConfigured(
+                        f"group {group} has not been defined"
+                    ) from e
         return super(CustomerHostingPackage, self).save(*args, **kwargs)
 
 

gnuviechadmin/hostingpackages/tests/test_models.py

@@ -2,10 +2,17 @@
 Test for models.
 
 """
+from django.contrib.auth import get_user_model
+from django.core.exceptions import ImproperlyConfigured
+from django.test import TestCase, override_settings
 
-from django.test import TestCase
+from hostingpackages.models import (
+    DISK_SPACE_UNITS,
+    CustomerHostingPackage,
+    HostingPackageTemplate,
+)
 
-from hostingpackages.models import DISK_SPACE_UNITS, CustomerHostingPackage
+User = get_user_model()
 
 
 class CustomerHostingPackageTest(TestCase):
@@ -13,7 +20,7 @@ class CustomerHostingPackageTest(TestCase):
         package = CustomerHostingPackage(
             diskspace=10, diskspace_unit=DISK_SPACE_UNITS.G
         )
-        self.assertEqual(package.get_disk_space(), 10 * 1024 ** 3)
+        self.assertEqual(package.get_disk_space(), 10 * 1024**3)
 
     def test_get_disk_space_mib(self):
         package = CustomerHostingPackage(
@@ -26,3 +33,20 @@ class CustomerHostingPackageTest(TestCase):
             diskspace=256, diskspace_unit=DISK_SPACE_UNITS.M
         )
         self.assertEqual(package.get_quota(), (262144, 275251))
+
+    @override_settings(OSUSER_DEFAULT_GROUPS=["testgroup"])
+    def test_additional_group_not_defined(self):
+        user = User.objects.create(username="test")
+        template = HostingPackageTemplate.objects.create(
+            description="Test package 1 - Description",
+            mailboxcount=10,
+            diskspace=100,
+            diskspace_unit=DISK_SPACE_UNITS.M,
+            name="Test package 1",
+        )
+        with self.assertRaises(ImproperlyConfigured) as ctx:
+            package = CustomerHostingPackage.objects.create_from_template(
+                customer=user, template=template, name="Test customer package"
+            )
+            package.save()
+        self.assertIn("testgroup", str(ctx.exception))