def _make_cluster_identity(self, dataset_backend):
        cluster_id = make_cluster_id(TestTypes.ACCEPTANCE)
        return ClusterIdentity(
            purpose=u'acceptance-testing',
            prefix=u'acceptance-test',
            name=b'acceptance-cluster',
            id=cluster_id,
        )
Perform the actual calculations for sunrise, sunset and
dataset/ETHPy150Open ClusterHQ/flocker/admin/acceptance.py/CommonOptions._make_cluster_identity--crossover with--dataset/ETHPy150Open smhg/sublime-suncycle/sun.py/Sun.__calc