// we opt for a delay of zero here, because this entrypoint adds generic health checks
	// and not health checks which are specifically related to kube-apiserver boot-sequences.
	return s.addHealthChecks(0, checks...)
}

// AddBootSequenceHealthChecks adds health checks to the old healthz endpoint (for backwards compatibility reasons)

			}
		}
		if excluded.Len() > 0 {
			fmt.Fprintf(&individualCheckOutput, "warn: some health checks cannot be excluded: no matches for %s\n", formatQuoted(excluded.List()...))
			klog.V(6).Infof("cannot exclude some health checks, no health checks are installed matching %s",
				formatQuoted(excluded.List()...))
		}
		// always be verbose on failure
		if len(failedChecks) > 0 {

func CheckClusterHealth(client clientset.Interface, cfg *kubeadmapi.ClusterConfiguration, ignoreChecksErrors sets.Set[string], printer output.Printer) error {
	_, _ = printer.Println("[upgrade] Running cluster health checks")

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

          value: cluster.local
        - name: TRUST_DOMAIN
          value: cluster.local
        - name: ISTIO_KUBE_APP_PROBERS
          value: '{"/app-health/hello/livez":{"httpGet":{"port":80}},"/app-health/hello/readyz":{"httpGet":{"port":3333}},"/app-health/world/livez":{"httpGet":{"port":90}}}'
        image: gcr.io/istio-testing/proxyv2:latest
        name: istio-proxy
        ports:
        - containerPort: 15090

		// create a fake http get request to health check endpoint
		req, err := http.NewRequestWithContext(ctx, http.MethodGet, fmt.Sprintf("/healthz/%s", kmsPluginHealthzCheck.Name()), nil)
		if err != nil {
			return false, err
		}

		healthCheckError = kmsPluginHealthzCheck.Check(req)
		return healthCheckError == nil, nil
	})
	if pollErr != nil {

		"/apis",
		"/bar",
		"/foo",
		"/healthz",
		"/healthz/delegate-health",
		"/healthz/log",
		"/healthz/ping",
		"/healthz/poststarthook/delegate-post-start-hook",
		"/healthz/poststarthook/generic-apiserver-start-informers",
		"/healthz/poststarthook/max-in-flight-filter",
		"/healthz/poststarthook/storage-object-count-tracker-hook",
		"/healthz/poststarthook/wrapping-post-start-hook",

		poolIDL, setIDL)
	erasureSetReadHealthMD = NewGaugeMD(erasureSetReadHealth,
		"Health of the erasure set in a pool for read operations (1=healthy, 0=unhealthy)",
		poolIDL, setIDL)
	erasureSetWriteHealthMD = NewGaugeMD(erasureSetWriteHealth,
		"Health of the erasure set in a pool for write operations (1=healthy, 0=unhealthy)",
		poolIDL, setIDL)
)

func b2f(v bool) float64 {
	if v {
		return 1
	}

	ig.OnConnect(makeConn(p, time.Now()))
	t.Run("auto registered healthy health", func(t *testing.T) {
		ig.QueueWorkloadEntryHealth(p, HealthEvent{
			Healthy: true,
		})
		checkHealthOrFail(t, store, p, true)
	})
	t.Run("auto registered unhealthy health", func(t *testing.T) {
		ig.QueueWorkloadEntryHealth(p, HealthEvent{
			Healthy: false,
			Message: "lol health bad",
		})
		checkHealthOrFail(t, store, p, false)
	})

}

func (h *kmsPluginProbe) toHealthzCheck(idx int) healthz.HealthChecker {
	return healthz.NamedCheck(fmt.Sprintf("kms-provider-%d", idx), func(r *http.Request) error {
		return h.check()
	})
}

func (h *kmsv2PluginProbe) toHealthzCheck(idx int) healthz.HealthChecker {
	return healthz.NamedCheck(fmt.Sprintf("kms-provider-%d", idx), func(r *http.Request) error {
		return h.check(r.Context())

			w.client.Discovery().RESTClient().Get().AbsPath("/healthz").Do(ctx).StatusCode(&healthStatus)
			if healthStatus != http.StatusOK {
				return false, nil
			}
			return true, nil
		})
	if err != nil {
		fmt.Printf("[api-check] The API server is not healthy after %v\n", time.Since(start))
		return err
	}

	fmt.Printf("[api-check] The API server is healthy after %v\n", time.Since(start))
	return nil
}