---
- name: install nginx, php and www
  hosts: web1
  remote_user: root

  roles:
    - role: common
    - role: nginx
      tags: ["nginx"]
    - role: php
      tags: ["php"]
    - role: www
      tags: ["www"]


- name: install mysql
  hosts: mysql
  remote_user: root

  roles:
    - role: mysql
      tags: ["mysql"]