MySQL secure_installation using Ansible

secure_installation.yml

- name: delete anonymous MySQL server user for {{ ansible_nodename }}
  mysql_user: login_user=root
              login_password='{{ mysql_root }}'
              check_implicit_admin=yes
              user=""
              host={{ item }}
              state="absent"
  with_items:
   - ""
   - "{{ ansible_nodename }}"
   - localhost

- name: Change root user password on first run
  mysql_user: login_user=root
              login_password="{{ mysql_root }}"
              check_implicit_admin=yes
              name=root
              password={{ mysql_root }}
              priv=*.*:ALL,GRANT
              host={{ item }}
  with_items:
    - "{{ ansible_nodename }}"
    - 127.0.0.1
    - ::1
    - localhost

- name: remove the MySQL test database
  action: mysql_db login_user=root login_password="{{ mysql_root }}" db=test state=absent