- hosts: [{{ ip }}]
  sudo: yes
  tasks:
    - name: mariadb db
      mysql_db:
        name: {{db_name}}
        state: absent
        login_user: root
        login_password: {{login_password}}
        login_port: {{login_port}}
        login_host: {{db_host}}
        collation: {{collation}}
        encoding: {{encoding}}