start of playbook and role inventory_infos

inventory_infos.yml

@@ -0,0 +1,8 @@
+---
+- name: Show some informations from the used inventory
+  hosts: all{{ group_filter | default('') }}
+  become: true
+  gather_facts: true
+
+  roles:
+    - role: 'inventory_infos'

roles/inventory_infos/tasks/main.yml

@@ -1,2 +1,7 @@
 ---
 # tasks file for inventory_infos
+- name: "Show host informations from inventory with debug"
+  ansible.builtin.debug:
+    msg:
+      - "inventory_hostname: {{ inventory_hostname }}"
+      - "ansible_hostname: {{ ansible_hostname }}"