Add warning if Kueue CRDs not installed on cluster

src/codeflare_sdk/utils/generate_yaml.py

@@ -321,6 +321,11 @@ def write_components(
         os.makedirs(directory_path)
 
     components = user_yaml.get("spec", "resources")["resources"].get("GenericItems")
+
+    if local_queue is None:
+            print("Kueue is not installed or won't be used because the absence of CRDs may lack the necessary functionality.")
+            return
+
     open(output_file_name, "w").close()
     lq_name = local_queue or get_default_kueue_name(namespace)
     cluster_labels = labels
@@ -355,6 +360,11 @@ def load_components(
     components = user_yaml.get("spec", "resources")["resources"].get("GenericItems")
     lq_name = local_queue or get_default_kueue_name(namespace)
     cluster_labels = labels
+
+    if local_queue is None:
+            print("Kueue is not installed or won't be used because the absence of CRDs may lack the necessary functionality.")
+            return
+
     for component in components:
         if "generictemplate" in component:
             if (