- name: Setup nginx
  hosts: all
  remote_user: ubuntu
  become: yes
  tasks:
    - name: linking enabled sites
      file:
        src: /etc/nginx/sites-available/{{ item }}
        dest: /etc/nginx/sites-enabled/{{ item }}
        state: link
      with_items: "{{ nginx_sites }}"
      notify: reload nginx

    - find: file_type=link paths=/etc/nginx/sites-enabled
      register: sites

    - name: cleaning up others
      with_items: "{{ sites.files | map(attribute='path') | list }}"
      file: path={{ item }} state=absent
      when: "(item | basename) not in nginx_sites"
      notify: reload nginx

  handlers:
    - name: reload nginx
      service:
        name: nginx
        state: reloaded