005_network_by_label.py 文件源码

def assign_labeled_network(api):
    """
    Adds the labeled network to the cluster and asserts the hosts are attached
    """
    engine = api.system_service()

    labeled_net = engine.networks_service().list(
        search='name={}'.format(LABELED_NET_NAME))[0]

    # the logical network will be automatically assigned to all host network
    # interfaces with that label asynchronously

    cluster_service = test_utils.get_cluster_service(engine, CLUSTER_NAME)
    nt.assert_true(
        cluster_service.networks_service().add(labeled_net)
    )

    hosts_service = engine.hosts_service()
    for host in test_utils.hosts_in_cluster_v4(engine, CLUSTER_NAME):
        host_service = hosts_service.host_service(id=host.id)
        testlib.assert_true_within_short(
            functools.partial(_host_is_attached_to_network, engine,
                              host_service, LABELED_NET_NAME))