@base.remotable_classmethod
    def get_all(cls, context, expected_attrs=None):
        db_instances = db.instance_get_all(
                context, columns_to_join=_expected_cols(expected_attrs))
        return _make_instance_list(context, cls(), db_instances,
                                   expected_attrs)
Returns all instances on all nodes.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/objects/instance.py/InstanceList.get_all