Updates to allow Bigboot to decrement from the default target size, down to a minimum threshold of 1GB

tasks/capture_lv_device_details.yml

@@ -42,15 +42,25 @@
     bigboot_lv_info: "{{ ansible_facts.mounts \
       | selectattr('device', 'equalto', bigboot_adjacent_lvm_device) | first }}"
 
-- name: Assert that there is space on the logical volume for shrinkage
-  ansible.builtin.assert:
-    that: bigboot_lv_info.size_available > bigboot_expansion_diff | int
-    fail_msg: There is not enough space available for LV shrinking.
+# - name: Assert that there is space on the logical volume for shrinkage
+#   ansible.builtin.assert:
+#     that: bigboot_lv_info.size_available > bigboot_expansion_diff | int
+#     fail_msg: There is not enough space available for LV shrinking.
+
+- name: Check for available space and fallback if needed
+  ansible.builtin.import_tasks: check_space_fallback.yml
 
 - name: Capture shrink size for logical volume
   ansible.builtin.set_fact:
     bigboot_lv_shrink_size: "{{ bigboot_lv_info.size_total - bigboot_expansion_diff | int }}"
 
+- name: Debug bigboot_lv_shrink_size
+  ansible.builtin.debug:
+    msg: "{{ bigboot_lv_shrink_size | int | human_readable(unit='M') }}"
+
+- name: Kill the play
+  ansible.builtin.meta: end_host
+
 - name: Capture logical volume name
   ansible.builtin.shell:
     cmd: |