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/README.md

@@ -14,11 +14,11 @@ This Ansible role installs and configures **Nginx** as a core HTTP/stream server
 * **Configurable reset and cleanup** modes to purge and recreate directories.
 * **Custom `nginx.conf`** template with sensible defaults for performance and security.
 * **Stream proxy support**: includes `stream` block for TCP/UDP proxies.
-* **Cache directory management**: cleanup and recreation based on `mode_cleanup`.
+* **Cache directory management**: cleanup and recreation based on `MODE_CLEANUP`.
 
 
 ## Debugging Tips
 
 * **General logs**: `journalctl -f -u nginx`
 * **Filter by host**: `journalctl -u nginx -f | grep "{{ inventory_hostname }}"`
-* **Enable detailed format**: set `enable_debug: true` and reload Nginx.
+* **Enable detailed format**: set `MODE_DEBUG: true` and reload Nginx.

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:

roles/srv-web-7-4-core/templates/nginx.conf.j2

@@ -24,7 +24,7 @@ http
   # --------------------------------------------------------------------------------
 
   {# logging and debugging #}
-{% if enable_debug | bool %}
+{% if MODE_DEBUG | bool %}
   {# individual log format for better debugging #}
   log_format debug '$host - $remote_addr [$time_local] '
                   '"$request" $status $body_bytes_sent '