test_node.py 文件源码

def dcos_cluster(
    oss_artifact: Path,
    cluster_backend: ClusterBackend,
) -> Iterator[Cluster]:
    """
    Return a `Cluster`.

    This is module scoped as we do not intend to modify the cluster in ways
    that make tests interfere with one another.
    """
    with Cluster(
        cluster_backend=cluster_backend,
        masters=1,
        agents=0,
        public_agents=0,
    ) as cluster:
        cluster.install_dcos_from_path(oss_artifact, log_output_live=True)
        yield cluster