Begin validation code re-work

roles/rear_backup_validatation/tasks/main.yml

@@ -0,0 +1,11 @@
+---
+- name: Validate ReaR backup completion
+  ansible.builtin.command:
+    cmd: "grep 'Finished running mkbackup workflow' /var/log/rear/rear-{{ ansible_hostname }}.log"
+  register: rear_backup_validate
+  failed_when: rear_backup_validate['rc'] not in [0]
+
+- name: Debug rear_backup_validate
+  ansible.builtin.debug:
+    msg: "{{ rear_backup_validate }}"
+