Renamed general and mode constants and implemented a check to verify that constants are just defined ones over the whole repository

roles/srv-web-7-4-core/tasks/01_core.yml

@@ -20,7 +20,7 @@
 
 - name: "reset (if enabled)"
   include_tasks: 02_reset.yml
-  when: mode_reset | bool
+  when: MODE_RESET | bool
   
 - name: Ensure nginx configuration directories are present
   file:

roles/srv-web-7-4-core/tasks/02_reset.yml

@@ -1,4 +1,4 @@
-- name: "Delete {{nginx.directories.configuration}} directory, when mode_reset"
+- name: "Delete {{nginx.directories.configuration}} directory, when MODE_RESET"
   file:
     path: "{{ nginx.directories.configuration }}"
     state: absent

roles/srv-web-7-4-core/tasks/03_cache_directories.yml

@@ -4,7 +4,7 @@
     path: "{{ item.value }}"
     state: absent
   when:
-    - mode_cleanup | bool
+    - MODE_CLEANUP | bool
     - run_once_nginx_reverse_proxy is not defined
   loop: "{{ nginx.directories.cache | dict2items }}"
   loop_control: