---
- name: Install MariaDB server
  hosts: db_servers
  become: yes

  tasks:
    - name: Install mariadb-server package
      yum:
        name: mariadb-server
        state: present

    - name: Enable and start mariadb
      service:
        name: mariadb
        state: started
        enabled: yes

    - name: Firewall permits mysql service
      firewalld:
        service: mysql
        permanent: true
        state: enabled
        immediate: yes

- name: Install MariaDB client
  hosts: db_clients
  become: yes

  tasks:
    - name: Install MariaDB client package
      yum:
        name: mariadb
        state: present