// health checks are enabled.
	// If this annotation is present, a WorkloadEntry with the condition Healthy=False or Healthy not set
	// should be treated as unhealthy and not sent to proxies
	WorkloadEntryHealthCheckAnnotation = "proxy.istio.io/health-checks-enabled"

	// ConditionHealthy defines a status field to declare if a WorkloadEntry is healthy or not
	ConditionHealthy = "Healthy"

		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
	}

      "workloadType": "deployment",
      "canonicalName": "ratings",
      "canonicalRevision": "v1",
      "network": "network1",
      "node": "ambient-worker2",
      "nativeTunnel": true,
      "status": "Healthy",
      "clusterId": "Kubernetes"
    },
    "/10.244.2.58": {
      "workloadIps": [
        "10.244.2.58"
      ],
      "protocol": "HBONE",
      "uid": "Kubernetes//Pod/default/sleep-7656cf8794-lxcmx",

type HealthEvent struct {
	// whether or not the agent thought the target is healthy
	Healthy bool `json:"healthy,omitempty"`
	// error message propagated
	Message string `json:"errMessage,omitempty"`
}

type HealthCondition struct {
	proxy     *model.Proxy
	entryName string
	condition *v1alpha1.IstioCondition
}

// Controller knows how to update health status of a workload.
type Controller struct {
	stateStore *state.Store

	// but not yet healthy can be evicted only if the guarded application is not
	// disrupted (status.currentHealthy is at least equal to status.desiredHealthy).
	// Healthy pods will be subject to the PDB for eviction.
	//
	// AlwaysAllow policy means that all running pods (status.phase="Running"),
	// but not yet healthy are considered disrupted and can be evicted regardless

	// but not yet healthy can be evicted only if the guarded application is not
	// disrupted (status.currentHealthy is at least equal to status.desiredHealthy).
	// Healthy pods will be subject to the PDB for eviction.
	//
	// AlwaysAllow policy means that all running pods (status.phase="Running"),
	// but not yet healthy are considered disrupted and can be evicted regardless

                                }
                            },
                            "healthCheckConfig": {}
                        },
                        "healthStatus": "HEALTHY",
                        "metadata": {
                            "filterMetadata": {
                                "istio": {

  endpoints:
  - lbEndpoints:
    - endpoint:
        address:
          socketAddress:
            address: 10.244.0.176
            portValue: 8080
        healthCheckConfig: {}
      healthStatus: HEALTHY
      loadBalancingWeight: 1
      metadata:
        filterMetadata:
          istio:
            workload: istio-ingressgateway;istio-system;istio-ingressgateway;latest;Kubernetes
    loadBalancingWeight: 1

      }
  }
})

dispatcher.onGet('/health', function (req, res) {
    if (healthy) {
        res.writeHead(200, {'Content-type': 'application/json'})
        res.end(JSON.stringify({status: 'Ratings is healthy'}))
    } else {
        res.writeHead(500, {'Content-type': 'application/json'})
        res.end(JSON.stringify({status: 'Ratings is not healthy'}))
    }
})

			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
}