add bigboot_rear_restore.yml playbook

bigboot_rear_restore.yml

@@ -0,0 +1,17 @@
+---
+- name: Execute a ReaR restore and restore system to pre-Bigboot state
+  hosts: all
+  become: true
+  gather_facts: true
+  strategy: free
+
+  vars_files:
+    - bigboot_vars.yml
+
+  tasks:
+    - name: Shrink the logical volume to support /boot expansion
+      ansible.builtin.import_role:
+        name: rhc.rear.rear_restore
+
+    - name: Cleanup from any previous executions
+      ansible.builtin.import_tasks: tasks/cleanup.yml