def handle(self, *args, **kwargs): list_all = kwargs.get('all') elastic = ES(settings.SEARCH_HOSTS) indices = elastic.cluster_state()['metadata']['indices'] listing = [] for key in indices.keys(): listing.extend([key]) if list_all: listing.extend(indices[key]['aliases']) for item in sorted(listing): self.stdout.write(item + "\n") elastic.connection.close()