old_contents: 
  # helps reset altered metadata in tests
  base_metadata = {'rgws': {}, 'mgrs': {}, 'mdss':{}, 'clients': {},
          'osds':{}, 'mons':{}, 'nodes': {}, 'cluster_name': 'ceph'}
  
  
new_contents: 
  # helps reset altered metadata in tests
  base_metadata = {'rgws': {}, 'mgrs': {}, 'mdss':{}, 'clients': {},
          'osds':{}, 'mons':{}, 'nodes': {}, 'cluster_name': 'ceph', 'failed_nodes': {}}
  
  
subject: include failed_nodes in base_metadata for testing