3 files changed, 31 insertions, 0 deletions
diff --git a/molecule/raspberrypi/converge.yml b/molecule/raspberrypi/converge.yml
index 13a4dcaa..8acf53ff 100644
--- a/molecule/raspberrypi/converge.yml
+++ b/molecule/raspberrypi/converge.yml
@@ -61,10 +61,12 @@
     password_store_repo_url: "https://github.com/octocat/Spoon-Knife"
     firefox_install_browserpass: true
     firefox_install_passff: true
+    backup_device: "{{ test_device }}"
   pre_tasks:
     - name: "Override is_chroot fact for container environment"
       ansible.builtin.set_fact:
         ansible_facts: "{{ ansible_facts | combine({'is_chroot': false}) }}"
+        test_device: "{{ hostvars['localhost']['test_device'] }}"
   roles:
     - role: "locales"
     - role: "timezone"
@@ -112,3 +114,4 @@
     - role: "pipewire"
     - role: "claude"
     - role: "localsend"
+    - role: "backup"
diff --git a/molecule/raspberrypi/molecule.yml b/molecule/raspberrypi/molecule.yml
index 2295f3c8..c913b75f 100644
--- a/molecule/raspberrypi/molecule.yml
+++ b/molecule/raspberrypi/molecule.yml
@@ -47,6 +47,7 @@ scenario:
     - destroy
     - syntax
     - create
+    - prepare
     - converge
     - idempotence
     - destroy
diff --git a/molecule/raspberrypi/prepare.yml b/molecule/raspberrypi/prepare.yml
new file mode 100644
index 00000000..b34ca4c5
--- /dev/null
+++ b/molecule/raspberrypi/prepare.yml
@@ -0,0 +1,27 @@
+---
+- name: Prepare
+  hosts: localhost
+  gather_facts: true
+  tasks:
+    - name: "Create virtual disk image"
+      become: true
+      community.general.filesize:
+        path: "/opt/vdd.img"
+        size: 12G
+        mode: "0755"
+
+    - name: "Create test_device (loop block device)"
+      become: true
+      ansible.builtin.command:
+        cmd: "losetup --show -Pf /opt/vdd.img"
+      register: loop_device
+      changed_when: true
+
+    - name: "Set test facts"
+      ansible.builtin.set_fact:
+        test_device: "{{ loop_device.stdout }}"
+        cacheable: true
+
+    - name: "Show test info"
+      ansible.builtin.debug:
+        msg: "Test device: {{ test_device }}"