fix(cluster): mongodb step down error not shown

CHANGELOG

@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 
 ## [Unreleased]
+### Fixed
+- [SYSTEM] [CLUSTER] Wrongly displayed error on Mongodb step down
 
 
 ## [2.27.1] - 2025-06-13

vulture_os/system/cluster/views.py

@@ -23,19 +23,29 @@
 __doc__ = 'Cluster View'
 
 
-from django.http import (HttpResponseForbidden, HttpResponseRedirect, JsonResponse, HttpResponseBadRequest)
+# Django system imports
 from django.conf import settings
-from system.cluster.form import NodeForm
-from toolkit.mongodb.mongo_base import MongoBase
+from django.http import (HttpResponseForbidden, HttpResponseRedirect, JsonResponse, HttpResponseBadRequest)
 from django.shortcuts import render
+from django.utils.translation import gettext_lazy as _
+
+# Django project imports
+from gui.forms.form_utils import DivErrorList
 from services.pf.pf import PFService
+from system.cluster.form import NodeForm
 from system.cluster.models import Cluster, Node
-from gui.forms.form_utils import DivErrorList
-from django.utils.translation import gettext_lazy as _
 from toolkit.api.responses import build_response
+from toolkit.mongodb.mongo_base import MongoBase
 
+# Required exceptions imports
 from django.core.exceptions import ObjectDoesNotExist
 
+# Extern modules imports
+from time import sleep
+
+import logging
+logging.config.dictConfig(settings.LOG_SETTINGS)
+logger = logging.getLogger('system')
 
 def cluster_stepdown(request, object_id, api=False):
     """
@@ -67,9 +77,15 @@ def cluster_stepdown(request, object_id, api=False):
 
     status, message = c.repl_set_step_down()  # Automagically connect to the primary node
 
-    c = MongoBase()
-    c.connect()
+    if message.get("ok"):
+        message['operationTime'] = message['operationTime'].as_datetime().isoformat()
+        message.pop('$clusterTime')
+
+    while not c.get_primary():
+        logger.debug("Waiting for primary to be elected")
+        sleep(2)
 
+    sleep(10)
     return JsonResponse({'status': status, 'message': message})
 
 

vulture_os/system/templates/system/cluster.html

@@ -209,6 +209,8 @@ <h4 class="modal-title">{% translate "Cluster configuration" %}</h4>
 
         /* REPL Step DOWN */
         $(nRow).find("#stepdown").on("click", function(e) {
+          ProcessQueueCanRedraw = false;
+          datatableCanRedraw = false;
           e.stopPropagation();
 
           $('#node_msg').html('<i class="fas fa-spinner fa-spin"></i>{% translate "Please wait ..." %}');
@@ -220,12 +222,26 @@ <h4 class="modal-title">{% translate "Cluster configuration" %}</h4>
             type   : "GET",
             url    : url,
           }).fail( function( jqXHR, textStatus ) {
-            $('#node_msg').html("<b style='color:red;'>{% translate 'Failure: '%}" + textStatus + "</b></br>" +
-                                    "Status code : " + jqXHR.status + "</br>" +
-                                    "Message : " + jqXHR.responseJSON.error);
+            if (jqXHR.responseJSON) {
+              $('#node_msg').html("<b style='color:red;'>{% translate 'Failure: '%}" + textStatus + "</b></br>" +
+                                  "Status code : " + jqXHR.status + "</br>" +
+                                  "Message : " + jqXHR.responseJSON.error);
+            } else if (jqXHR.status === 400) { // connection dropped due to mongodb disconnect
+              $('#node_msg').html("<b style='color:green;'>{% translate 'Success: '%}</b><br>" +
+                                  "node " + id + " stepped down");
+            } else {
+              $('#node_msg').html("<b style='color:red;'>{% translate 'Failure: '%}" + textStatus + "</b></br>" +
+                                  "Status code : " + jqXHR.status + "</br>" +
+                                  "Message : " + jqXHR.statusText);
+            }
+            ProcessQueueCanRedraw = true;
+            datatableCanRedraw = true;
           }).done( function( msg ) {
             $('#node_msg').html("<b style='color:green;'>{% translate 'Success: '%}</b><br>" +
-                                      "node " + id + " stepped down" );
+                                "node " + id + " stepped down" + "</br>" +
+                                "output: " + JSON.stringify(msg.message));
+            ProcessQueueCanRedraw = true;
+            datatableCanRedraw = true;
           });
         });