---
- hosts: cibles
  tasks:

  - name: "[apache] - install on Debian"
    package:
      name: apache2
      state: present
    when: ansible_os_family == 'Debian'

  - name: "[apache] - install on RH"
    package:
      name: httpd
      state: present
    when: ansible_os_family == 'RedHat'