Cleanup refactor and libvirt removal tooling

roles/cleanup/tasks/unmount.yml

@@ -0,0 +1,23 @@
+---
+- name: Unmount Disks
+  become: true
+  block:
+    - name: Disable Swap
+      ansible.builtin.command: swapoff -a
+      register: cleanup_swapoff_result
+      changed_when: cleanup_swapoff_result.rc == 0
+
+    - name: Unmount /mnt if mounted
+      ansible.builtin.command: umount -R /mnt
+      register: cleanup_unmount_result
+      changed_when: cleanup_unmount_result.rc == 0
+      failed_when: false
+
+    - name: Verify /mnt is no longer mounted
+      ansible.builtin.command: grep ' /mnt ' /proc/mounts
+      until: cleanup_verify_unmount.rc != 0
+      retries: 5
+      delay: 5
+      register: cleanup_verify_unmount
+      changed_when: false
+      failed_when: cleanup_verify_unmount.rc not in [0, 1]