Modernize Ansible playbooks: replace deprecated syntax (include: -> include_tasks:, with_items -> loop), use ansible.builtin modules, organize variables (defaults/main.yml), standardize tags, add prerequisites assertions and meta/main.yml

roles/oracle-db-preinstall/tasks/main.yml

@@ -1,44 +1,58 @@
 ---
   - name: Vérification de la distribution, la version et le kernel
-    assert:
-     that: ansible_architecture == 'x86_64' and ansible_os_family == 'RedHat' and ansible_system == 'Linux' 
+    ansible.builtin.assert:
+     that: ansible_architecture == 'x86_64' and ansible_os_family == 'RedHat' and ansible_system == 'Linux'
     tags: oscheck
 
   # ---------------------------------------------------
   # Ajout du fichier de paramètres : Redhat_x.yml ...
   # ---------------------------------------------------
   - name: ajout des paramètres spécifique à l'OS
-    include_vars: "{{ ansible_os_family }}_{{ ansible_distribution_major_version }}.yml"
+    ansible.builtin.include_vars: "{{ ansible_os_family }}_{{ ansible_distribution_major_version }}.yml"
+
+  - name: Vérifier les prérequis système
+    ansible.builtin.assert:
+      that:
+        - ansible_memtotal_mb >= 2048
+        - ansible_processor_vcpus >= 2
+      msg: "Prérequis non satisfaits : RAM >= 2GB, CPU >= 2"
+    tags: prerequisites
 
   # ---------------------------------------------------
   # configuration des packages necessaires pour Linux
   # ---------------------------------------------------
-  - include: os_configuration.yml
+  - ansible.builtin.include_tasks: os_configuration.yml
+    tags: packages
 
   # ---------------------------------------------------
   # configuration réseau
   # ---------------------------------------------------
-  - include: network_configuration.yml
+  - ansible.builtin.include_tasks: network_configuration.yml
+    tags: network
 
-  # --------------------------------------------------- 
+  # ---------------------------------------------------
   # configuration Linux : grub
   # ---------------------------------------------------
-  - include: grub_configuration.yml
+  - ansible.builtin.include_tasks: grub_configuration.yml
+    tags: grub
 
-  # --------------------------------------------------- 
+  # ---------------------------------------------------
   # configuration Linux : Sécurisation
   # ---------------------------------------------------
-  - include: secure_configuration.yml
+  - ansible.builtin.include_tasks: secure_configuration.yml
+    tags: security
 
   # ---------------------------------------------------
   # configuration Linux : Utilisateurs et groupes Oracle
   # ---------------------------------------------------
-  - include: users_configuration.yml
- 
+  - ansible.builtin.include_tasks: users_configuration.yml
+    tags: users
+
   # ---------------------------------------------------
   # configuration Linux : ajout de packages supplémentaires
   # ---------------------------------------------------
-  - include: rpm_tools.yml
+  - ansible.builtin.include_tasks: rpm_tools.yml
+    tags: rpm
 
   # ---------------------------------------------------
   # configuration Linux : Création des répertoires Oracle