def setup_module():
    global cluster
    cluster = pgautofailover.Cluster()

    client_top_directory = os.path.join(os.getenv("HOME"), ".postgresql")

    cluster.create_root_cert(client_top_directory,
                             basename = "root",
                             CN = "/CN=root.pgautofailover.ca")
def setup_module():
    global cluster
    cluster = pgautofailover.Cluster()