Record approx disk usage for 45 roles (to iiab.ini)

roles/nextcloud/tasks/install.yml

@@ -1,3 +1,8 @@
+- name: Record (initial) available disk space
+  shell: df -PB1 $(findmnt / -o SOURCE -n) | awk 'NR==2 {print $4}'
+  register: df1
+
+
 # CHECK FOR PHP VERSION AUTOMATICALLY, TO DETERMINE WHICH NEXTCLOUD TO INSTALL.
 # INSPIRED BY: github.com/iiab/iiab/blob/master/roles/nodejs/tasks/main.yml
 
@@ -119,6 +124,17 @@
 
 # RECORD Nextcloud AS INSTALLED
 
+- name: Record (final) available disk space
+  shell: df -PB1 $(findmnt / -o SOURCE -n) | awk 'NR==2 {print $4}'
+  register: df2
+
+- name: Add 'nextcloud_disk_usage = {{ df1.stdout|int - df2.stdout|int }}' to {{ iiab_ini_file }}
+  ini_file:
+    path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini
+    section: nextcloud
+    option: nextcloud_disk_usage
+    value: "{{ df1.stdout|int - df2.stdout|int }}"
+
 - name: "Set 'nextcloud_installed: True'"
   set_fact:
     nextcloud_installed: True

roles/nextcloud/tasks/main.yml

@@ -31,7 +31,7 @@
   - name: Add 'nextcloud' variable values to {{ iiab_ini_file }}
     ini_file:
       path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini
-      section: Nextcloud
+      section: nextcloud
       option: "{{ item.option }}"
       value: "{{ item.value | string }}"
     with_items: