anchor.diff:  ----
   - hosts: openshift_hosts
     gather_facts: no
  -  roles:
  -  - role: openshift_facts
  -  post_tasks:
  -  - openshift_facts
  +  tasks:
  +  - include_role:
  +      name: openshift_facts
  +
  +  - openshift_facts:
         role: common
         hostname: host
         public_hostname: host.example.com
  
positive.code: - name: Install etcd (for etcdctl)
    action: "{{ ansible_pkg_mgr }} name=etcd state=latest"
    register: install_result
    ----
  
negative.code: # playbook.yml
  - hosts: localhost
    gather_facts: no
    tasks:
    - name: This will execute BEFORE the example_role, so it makes sense
      debug: msg="in pre_tasks list"
    - include_role:
        name: example_role
  
  # roles/example_role/tasks/main.yml
  - debug: msg="in example_role"
  