_, _ = printer.Println("[upgrade] Running cluster health checks")

	healthChecks := []preflight.Checker{
		&healthCheck{
			name:   "CreateJob",
			client: client,
			cfg:    cfg,
			f:      createJob,
		},
		&healthCheck{
			name:   "ControlPlaneNodesReady",
			client: client,
			f:      controlPlaneNodesReady,
		},
		&healthCheck{
			name: "StaticPodManifest",

// created as an interface to allow testing.
type jobControlInterface interface {
	// GetJob retrieves a Job.
	GetJob(namespace, name string) (*batchv1.Job, error)
	// CreateJob creates new Jobs according to the spec.
	CreateJob(namespace string, job *batchv1.Job) (*batchv1.Job, error)
	// DeleteJob deletes the Job identified by name.
	// TODO: delete by UID?
	DeleteJob(namespace string, name string) error
}

        // create and execute a web crawler
        createWebConfig();
        logger.info("WebConfig is created");
        refresh();
        webConfigId = getWebConfigIds(NAME_PREFIX).get(0);

        createJob();
        logger.info("Job is created: {}", webConfigId);
        refresh();

        startJob(NAME_PREFIX);

        waitJob(NAME_PREFIX);
        refresh();

        ThreadUtil.sleep(3000);
    }

        crawlLabelId = createCrawlLabel();

        createFileConfig();
        logger.info("FileConfig is created");
        refresh();
        fileConfigId = getFileConfigIds(NAME_PREFIX).get(0);

        createJob();
        logger.info("Job is created");
        refresh();

        startJob(NAME_PREFIX);

        waitJob(NAME_PREFIX);
        refresh();
    }

    @BeforeEach
    protected void init() {

public class CrawlTestBase extends ITBase {
    private static final Logger logger = LogManager.getLogger(CrawlTestBase.class);

    private static final String DOC_INDEX_NAME = "fess.search";

    protected static void createJob(final Map<String, Object> requestBody) {
        checkMethodBase(requestBody).put("/api/admin/scheduler/setting").then().body("response.created", equalTo(true))
                .body("response.status", equalTo(0));
    }

	if err != nil {
		logger.Error(err, "Unable to make Job from template", "cronjob", klog.KObj(cronJob))
		return nil, updateStatus, err
	}
	jobResp, err := jm.jobControl.CreateJob(cronJob.Namespace, jobReq)
	switch {
	case errors.HasStatusCause(err, corev1.NamespaceTerminatingCause):
		// if the namespace is being terminated, we don't have to do
		// anything because any creation will fail

- Kubeadm: during the preflight check "CreateJob" of "kubeadm upgrade", check if there are no nodes where a Pod can schedule. If there are none, show a warning and skip this preflight check. This can happen in single node clusters where the only node was drained. ([#124503](https://github.com/...

- Kubeadm: during the preflight check "CreateJob" of "kubeadm upgrade", check if there are no nodes where a Pod can schedule. If there are none, show a warning and skip this preflight check. This can happen in single node clusters where the only node was drained. ([#124570](https://github.com/...