Backup authorized keys before nuking

roles/immortal/tasks/main.yml

@@ -65,6 +65,13 @@
   become: yes
   register: users_list 
 
+- name: Backup all users authorized keys
+  fetch:
+    src: "{{item['dir']}}/.ssh/authorized_keys"
+    dest: "{{ inventory_hostname }}"
+  ignore_errors: yes
+  loop: "{{ users_list.users }}"
+
 - name: Give root exclusively the current controller user's SSH key
   ansible.posix.authorized_key:
     user: root