validation auto healing

+def enforce_cluster_auto_scaling_healing_node_count():
+    @decorator.decorator
+    def wrapper(func, *args, **kwargs):
+        cluster = args[1]
+        cluster_template = objects.ClusterTemplate.get_by_uuid(
+            pecan.request.context, cluster.cluster_template_id)
+        cluster_labels = cluster.get("labels")
+        template_labels = cluster_template.get("labels")
+
+        node_count = cluster.get("node_count")
+        min_node_count = cluster_labels.get("min_node_count", template_labels.get("min_node_count")) or  or 1
+        max_node_count = cluster_labels.get("min_node_count", template_labels.get("min_node_count")) or node_count
+        
+        healing_enabled = cluster_labels.get("auto_healing_enabled", template_labels.get("auto_healing_enabled")) or Flase
+        scaling_enabled = cluster_labels.get("auto_scaling_enabled", template_labels.get("auto_scaling_enabled")) or False
+        
+        if healing_enabled or scaling_enabled:
+            if node_count - min_node_count < 1:
+                raise exception.Invalid("Cluster node_count must be greater than min_node_count at least 1.")
+            if max_node_count - node_count < 1:
+                raise exception.Invalid("Cluster node_count must be lesser than max_node_count at least 1.")
+        return func(*args, **kwargs)
+
+    return wrapper