Refactor ASCS Node Crash test execution conditions for improved validation logic

Author: devanshjainms

src/roles/ha_scs/tasks/ascs-node-crash.yml

@@ -76,8 +76,10 @@
           retries:                      "{{ default_retries }}"
           delay:                        "{{ default_delay }}"
           until: |
-                                        cluster_status_test_execution.ascs_node != ""
-                                        and cluster_status_test_execution.ers_node != ""
+                                        (cluster_status_test_execution.ascs_node == cluster_status_pre.ers_node
+                                        and cluster_status_test_execution.ers_node == cluster_status_pre.ascs_node)
+                                        or (cluster_status_test_execution.ascs_node == cluster_status_pre.ascs_node
+                                        and cluster_status_test_execution.ers_node == cluster_status_pre.ers_node)
 
     - name:                             "Test Execution: Simulate ASCS Node Crash"
       when:                             ansible_hostname == cluster_status_pre.ascs_node