---
- name: apply mariadb configuration
  hosts: all
  #vars:
  #  ansible_python_interpreter: /usr/bin/python3
  #  ansible_user: vagrant
  #  ansible_password: vagrant
  #  app_bind_address: 192.168.56.14
  #pre_tasks:
  #  - name: define ansible_python_interpreter group // linux distribution
  #    set_fact:
  #      ansible_python_interpreter: /usr/bin/python2
  #    when: ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
  roles:
    - { role: mariadb }