improve logging for k8s_node_distribution_check (#1105)

Signed-off-by: Marvin Frommhold <depressiveRobot@users.noreply.github.com>

Author: depressiveRobot

Tests/kaas/scs_0214_node_distribution_RETIRED/k8s_node_distribution_check.py

@@ -149,7 +149,7 @@ def compare_labels(node_list, node_type="control"):
             try:
                 label_data[key].append(node[key])
             except KeyError:
-                raise LabelException(f"The label for {key.split('/')[1]}s doesn't seem to be set for all nodes.")
+                raise LabelException(f"The label for {key.split('/')[1]}s doesn't seem to be set for all {node_type} nodes.")
 
     for label in LABELS:
         if len(set(label_data[label])) <= 1:
@@ -165,7 +165,7 @@ def compare_labels(node_list, node_type="control"):
     #
     # if node_type == "control":
     #     raise DistributionException("The distribution of nodes described in the standard couldn't be detected.")
-    logger.warning("No node distribution could be detected for the worker nodes. "
+    logger.warning(f"No node distribution could be detected for {node_type} nodes. "
                    "This produces only a warning, since it is just a recommendation.")