update cluster settings to enforce WireGuard requirements during test phase

cluster/forms.py

@@ -141,6 +141,7 @@ class ClusterSettingsForm(forms.ModelForm):
         cleaned_data = super().clean()
         stats_sync_interval = cleaned_data.get('stats_sync_interval')
         stats_cache_interval = cleaned_data.get('stats_cache_interval')
+        primary_enable_wireguard = cleaned_data.get('primary_enable_wireguard')
 
         if stats_sync_interval and stats_sync_interval < 60:
             raise ValidationError(_("Stats sync interval must be at least 60 seconds."))
@@ -148,4 +149,7 @@ class ClusterSettingsForm(forms.ModelForm):
         if stats_cache_interval and stats_cache_interval < 60:
             raise ValidationError(_("Stats cache interval must be at least 60 seconds."))
 
+        if not primary_enable_wireguard:
+            raise ValidationError(_("Disabling WireGuard on the master server is currently not supported."))
+
         return cleaned_data

cluster/migrations/0013_alter_clustersettings_restart_mode_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.2.9 on 2026-01-01 13:54
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cluster', '0012_remove_workerstatus_config_pending'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='clustersettings',
+            name='restart_mode',
+            field=models.CharField(choices=[('auto', 'Automatic restart')], default='auto', max_length=16),
+        ),
+        migrations.AlterField(
+            model_name='worker',
+            name='error_status',
+            field=models.CharField(choices=[('', ''), ('ip_lock', 'IP lock is enabled, but the worker is attempting to access from a different IP address.'), ('worker_disabled', 'Worker is not enabled'), ('cluster_disabled', 'Cluster is not enabled'), ('missing_version', 'Please report worker_config_version, worker_dns_version and worker_version in the API request.'), ('update_required', 'Worker update is required.')], default='', max_length=32),
+        ),
+    ]

cluster/models.py

@@ -11,7 +11,7 @@ class ClusterSettings(models.Model):
     stats_sync_interval = models.IntegerField(default=60)
     stats_cache_interval = models.IntegerField(default=60)
     cluster_mode = models.CharField(default='mirror', max_length=16, choices=(('mirror', 'Mirror'), ))
-    restart_mode = models.CharField(default='auto', max_length=16, choices=(('auto', 'Automatically restart/reload'), ('manual', 'Manual')))
+    restart_mode = models.CharField(default='auto', max_length=16, choices=(('auto', 'Automatic restart'),))
     worker_display = models.CharField(
         default='server_address', max_length=16, choices=(
             ('name', 'Name'), ('server_address', 'Server Address'),