Ansible: Instalación de Wordpress

wordpress-ansible.yml

---
# Entrada El Blog de Negu: https://www.maquinasvirtuales.eu/ansible-crear-pagina-web-wordpress/ 
- name: Ansible Wordpress
  hosts: wordpress
  become: yes
  vars:
   wp_mysql_db: wordpress
   wp_mysql_user: wp-admin
   wp_mysql_password: elblogdenegu
   wp_mysql_host: "{{ansible_default_ipv4.address}}"
  tasks:
  - name: Instalacion LAMP Stack
    yum: name={{ item }} state=present
    with_items:
     - httpd
     - mysql-server
     - php56
     - php-mysqlnd
     - MySQL-python27
  - name: Borrar pagina de bienvenida en httpd
    file:
      path: "/etc/httpd/conf.d/welcome.conf"
      state: absent
  - name: Descarga de Wordpress
    unarchive:
      src: http://www.wordpress.org/latest.tar.gz
      dest: /var/www/html/
      remote_src: yes
  - name: Renombrar fichero de configuracion de ejemplo
    command: "mv /var/www/html/wordpress/wp-config-sample.php /var/www/html/wordpress/wp-config.php"
  - name: Modificamos valores fichero wp-config.php
    lineinfile: dest=/var/www/html/wordpress/wp-config.php regexp={{ item.regexp }} line={{ item.line }}
    with_items:
      - {'regexp': "define\\( 'DB_NAME', '(database_name_here)+' \\);", 'line': "define('DB_NAME', '{{wp_mysql_db}}');"}
      - {'regexp': "define\\( 'DB_USER', '(username_here)+' \\);", 'line': "define('DB_USER', '{{wp_mysql_user}}');"}
      - {'regexp': "define\\( 'DB_PASSWORD', '(password_here)+' \\);", 'line': "define('DB_PASSWORD', '{{wp_mysql_password}}');"}
      - {'regexp': "define\\( 'DB_HOST', '(localhost)+' \\);", 'line': "define('DB_HOST', '{{wp_mysql_host}}');"}
  - name: Actualizamos configuracion Apache
    lineinfile:
     dest=/etc/httpd/conf/httpd.conf
     line="DocumentRoot /var/www/html/wordpress"
  - name: Arrancamos mysql
    service:
     name: mysqld
     state: started
  - name: Creamos la base de datos
    mysql_db:
      name: "{{wp_mysql_db}}"
      login_unix_socket: /run/mysqld/mysqld.sock
      state: present
  - name: Creamos usuario de gestión BD
    mysql_user:
      name: "{{wp_mysql_user}}"
      password: "{{wp_mysql_password}}"
      host: '%'
      priv: '*.*:ALL'
      state: present
  - name: Arrancamos httpd y mysql
    service: name={{ item }} state=restarted
    with_items:
     - httpd
     - mysqld
...