solved missing vars bug

roles/sys-ctl-cln-disc-space/templates/script.sh.j2

@@ -0,0 +1,52 @@
+#!/bin/sh
+# @param $1 mimimum free disc space
+# @param $2 --force to for execution indepentend on how much disc space is free
+
+minimum_percent_cleanup_disc_space="$1"
+force_freeing=false
+echo "Checking free disc space..."
+df
+if [ $# -gt 0 ] && [ "$2" == "--force" ]; then
+  echo "Forcing disc space freeing."
+  force_freeing=true 
+fi 
+for disc_use_percent in $(df --output=pcent | sed 1d)
+do
+    disc_use_percent_number=$(echo "$disc_use_percent" | sed "s/%//")
+    if [ "$disc_use_percent_number" -gt "$minimum_percent_cleanup_disc_space" ]; then
+      echo "WARNING: $disc_use_percent_number exceeds the limit of {{SIZE_PERCENT_DISC_SPACE_WARNING}}%."
+      force_freeing=true 
+    fi
+done
+if [ "$force_freeing" = true ]; then
+  echo "cleaning up /tmp" &&
+  find /tmp -type f -atime +10 -delete || exit 1
+  
+  {% if BACKUPS_FOLDER_PATH is defined and SIZE_PERCENT_MAXIMUM_BACKUP is defined %}
+  echo "cleaning up backups" &&
+  python {{ 'sys-ctl-cln-backups' | get_service_script_path('sh') }} --backups-folder-path {{ BACKUPS_FOLDER_PATH }} --maximum-backup-size-percent {{SIZE_PERCENT_MAXIMUM_BACKUP}} || exit 2
+  {% endif %}
+
+  if pacman -Qs $package > /dev/null ; then
+    echo "cleaning up docker" &&
+    docker system prune -f || exit 3
+
+    nextcloud_application_container="{{ applications | get_app_conf('web-app-nextcloud', 'docker.services.nextcloud.name', True) }}"
+    if [ "$(docker ps -a -q -f name=$nextcloud_application_container)" ] ; then
+      echo "cleaning up docker nextcloud" &&
+      docker exec -it -u www-data $nextcloud_application_container /var/www/html/occ files:cleanup || exit 4
+      docker exec -it -u www-data $nextcloud_application_container /var/www/html/occ trashbin:cleanup --all-users || exit 5
+      docker exec -it -u www-data $nextcloud_application_container /var/www/html/occ versions:cleanup || exit 6
+    fi
+
+  fi
+
+  echo "cleaning pacman cache" &&
+  yes | pacman -Sc || exit 7
+
+  echo "cleanup finished."
+else
+  echo "Sufficiend disc space available."
+  echo "To force the freeing of disc space pass the parameter --force."
+fi
+exit 0