def cluster_plan():
 cmd = __execute_cmd('riak-admin', 'cluster plan')
 if (cmd['retcode'] != 0):
  return False
 return True

def cluster_plan ( ) : cmd = __execute_cmd ( 'riak-admin' , 'cluster plan' ) if ( cmd [ 'retcode' ] != 0 ) : return False return True
review cluster plan .