Ansible manage dir

  # get contents of conf dir
  - shell: ls -1 {{ nginx_conf_dir }}/*.conf
    register: contents
    when: nginx_sites

  # so we can delete the ones we don't manage
  - name: empty old confs
    file: path="{{ item }}" state=absent
    with_items: contents.stdout_lines
    when: nginx_sites and item not in nginx_confs