// newHealthEndpointsAndMetricsHandler creates an API health server from the config, and will also
// embed the metrics handler.
// TODO: healthz check is deprecated, please use livez and readyz instead. Will be removed in the future.
func newHealthEndpointsAndMetricsHandler(config *kubeschedulerconfig.KubeSchedulerConfiguration, informers informers.SharedInformerFactory, isLeader func() bool, healthzChecks, readyzChecks []healthz.HealthChecker) http.Handler {

            port: http
        name: world
        ports:
        - containerPort: 90
          name: http
        readinessProbe:
          exec:
            command:
            - cat
            - /tmp/healthy
        resources: {}
      - args:
        - proxy
        - sidecar
        - --domain
        - $(POD_NAMESPACE).svc.cluster.local
        - --proxyLogLevel=warning
        - --proxyComponentLogLevel=misc:error

        return null;
      }
    }

    @GET
    @Path("/health")
    public Response health() {
        return Response.ok().type(MediaType.APPLICATION_JSON).entity("{\"status\": \"Reviews is healthy\"}").build();
    }

    @GET
    @Path("/reviews/{productId}")

	volumeStatsHealthAbnormalDesc = metrics.NewDesc(
		metrics.BuildFQName("", kubeletmetrics.KubeletSubsystem, kubeletmetrics.VolumeStatsHealthStatusAbnormalKey),
		"Abnormal volume health status. The count is either 1 or 0. 1 indicates the volume is unhealthy, 0 indicates volume is healthy",
		[]string{"namespace", "persistentvolumeclaim"}, nil,
		metrics.ALPHA, "")
)

type volumeStatsCollector struct {
	metrics.BaseStableCollector

	}
	return nil
}

// postStartHookHealthz implements a healthz check for poststarthooks.  It will return a "hookNotFinished"
// error until the poststarthook is finished.
type postStartHookHealthz struct {
	name string

	// done will be closed when the postStartHook is finished
	done chan struct{}
}

var _ healthz.HealthChecker = postStartHookHealthz{}

func (h postStartHookHealthz) Name() string {

## Liveness probe

This probe always responds with '200 OK'. Only fails if 'etcd' is configured and unreachable. When liveness probe fails, Kubernetes like platforms restart the container.

```
livenessProbe:
  httpGet:
    path: /minio/health/live
    port: 9000
    scheme: HTTP
  initialDelaySeconds: 120

          MYSQL_RANDOM_ROOT_PASSWORD: "yes"
        ports:
          - 9910:3306
        options: >-
          --health-cmd "mysqladmin ping -ugorm -pgorm"
          --health-interval 10s
          --health-start-period 10s
          --health-timeout 5s
          --health-retries 10

    steps:
    - name: Set up Go 1.x
      uses: actions/setup-go@v4
      with:
        go-version: ${{ matrix.go }}

	// controller. The node health signal update frequency is the minimal of the
	// two.
	// There are several constraints:
	// 1. nodeMonitorGracePeriod must be N times more than  the node health signal
	//    update frequency, where N means number of retries allowed for kubelet to
	//    post node status/lease. It is pointless to make nodeMonitorGracePeriod
	//    be less than the node health signal update frequency, since there will

				t.Fatal(err)
			}
			health, output, err := prober.Probe(req, 1*time.Second)
			if test.health == probe.Unknown && err == nil {
				t.Errorf("case %d: expected error", i)
			}
			if test.health != probe.Unknown && err != nil {
				t.Errorf("case %d: unexpected error: %v", i, err)
			}
			if health != test.health {
				t.Errorf("case %d: expected %v, got %v", i, test.health, health)
			}

}

// UpdateHealth updates the associated WorkloadEntries health status
// based on the corresponding health check performed by istio-agent.
func (s *Store) UpdateHealth(proxyID, entryName, entryNs string, condition *v1alpha1.IstioCondition) error {
	// get previous status
	cfg := s.store.Get(gvk.WorkloadEntry, entryName, entryNs)
	if cfg == nil {
		return fmt.Errorf("failed to update health status for %v: WorkloadEntry %v not found", proxyID, entryNs)
	}