bench/playbooks/roles/mariadb/tasks/main.yml

---
- include_tasks: centos.yml
  when: ansible_distribution == 'CentOS'

- include_tasks: ubuntu.yml
  when: ansible_distribution == 'Ubuntu'

- name: Add configuration
  template: src={{ mysql_conf_tpl }} dest={{ mysql_conf_dir[ansible_distribution] }}/{{ mysql_conf_file }} owner=root group=root mode=0644
  when: mysql_conf_tpl != 'change_me' and ansible_distribution != 'Debian'
  notify: restart mysql

- include_tasks: debian.yml
  when: ansible_distribution == 'Debian'

- name: Add configuration
  template: src=debian_mariadb_config.cnf dest={{ mysql_conf_dir[ansible_distribution] }}/{{ mysql_conf_file }} owner=root group=root mode=0644
  when: mysql_conf_tpl != 'change_me' and ansible_distribution == 'Debian'
  notify: restart mysql

- name: Add additional conf for MariaDB 10.2 in mariadb.conf.d
  blockinfile:
    path: /etc/mysql/conf.d/settings.cnf
    block: |
      # Import all .cnf files from configuration directory
      !includedir /etc/mysql/mariadb.conf.d/
  become: yes
  become_user: root
  when: ansible_distribution == 'Ubuntu' or ansible_distribution == 'Debian'

- name: Add additional conf for MariaDB 10.2 in mariadb.conf.d
  blockinfile:
    path: /etc/mysql/mariadb.conf.d/erpnext.cnf
    block: |
      [mysqld]
      pid-file        = /var/run/mysqld/mysqld.pid
      socket          = /var/run/mysqld/mysqld.sock
    create: yes
  become: yes
  become_user: root
  when: ansible_distribution == 'Ubuntu' or ansible_distribution == 'Debian'

- name: Start and enable service
  service: name=mysql state=started enabled=yes

- debug:
    msg: "{{ mysql_root_password }}"

- include_tasks: mysql_secure_installation.yml
  when: mysql_root_password is defined

- debug: var=mysql_secure_installation
  when: mysql_secure_installation and mysql_root_password is defined
...