collections/ansible_collections/infra/lvm_snapshots/roles/shrink_lv/tasks/check_if_shrunk.yml

@@ -0,0 +1,13 @@
+---
+- name: Set device for mount
+  ansible.builtin.set_fact:
+    shrink_lv_set_device: "{{ ansible_facts['mounts'] | selectattr('device', 'equalto', item['device']) | first }}"
+
+- name: Assert that the filesystem has shrunk
+  ansible.builtin.assert:
+    # yamllint disable-line rule:line-length
+    that: (shrink_lv_set_device['size_total'] | int) <= (item['size'] | ansible.builtin.human_to_bytes)
+    fail_msg: >
+      Logical Volume {{ item['device'] }} was NOT shrunk as requested.
+    success_msg: >
+      Logical Volume {{ item['device'] }} has been shrunk as requested.

collections/ansible_collections/infra/lvm_snapshots/roles/shrink_lv/tasks/main.yaml

@@ -2,10 +2,10 @@
 - name: Make sure the required facts are available
   ansible.builtin.setup:
     gather_subset:
-    - "!all"
-    - "!min"
-    - kernel
-    - mounts
+      - "!all"
+      - "!min"
+      - kernel
+      - mounts
 
 - name: Run preflight checks
   ansible.builtin.include_tasks: preflight.yaml
@@ -16,8 +16,8 @@
     dest: /usr/lib/dracut/modules.d/99shrink_lv/
     mode: "0554"
   loop:
-  - module-setup.sh
-  - shrink.sh
+    - module-setup.sh
+    - shrink.sh
 
 - name: Resolve and copy the shrink-start script
   ansible.builtin.template:
@@ -39,16 +39,10 @@
 - name: Retrieve mount points
   ansible.builtin.setup:
     gather_subset:
-    - "!all"
-    - "!min"
-    - mounts
+      - "!all"
+      - "!min"
+      - mounts
 
-- name: Assert that the filesystem has shrunk
-  ansible.builtin.assert:
-    # yamllint disable-line rule:line-length
-    that: (ansible_facts.mounts | selectattr('device', 'equalto', item.device) | map(attribute='size_total') | join | int) <= (item.size | ansible.builtin.human_to_bytes)
-    fail_msg: >
-      Logical Volume {{ item.device }} was not shrunk to {{ item.size }} as requested
-    success_msg: >
-      Logical Volume {{ item.device }} has been shrunk to {{ item.size }} as requested.
+- name: Check if device has shrunken successfully
+  ansible.builtin.include_tasks: check_if_shrunk.yml
   loop: "{{ shrink_lv_devices }}"