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

          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,"scheme":"HTTPS"}},"/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 {

		"Count of offline nodes in the cluster")
	healthNodesOnlineCountMD = NewGaugeMD(healthNodesOnlineCount,
		"Count of online nodes in the cluster")
)

// loadClusterHealthNodeMetrics - `MetricsLoaderFn` for cluster health node
// metrics.
func loadClusterHealthNodeMetrics(ctx context.Context, m MetricValues,
	c *metricsCache,
) error {
	nodesUpDown, _ := c.nodesUpDown.Get()

	m.Set(healthNodesOfflineCount, float64(nodesUpDown.Offline))

import (
	"encoding/json"
	"fmt"
)

// etcdHealth encodes data returned from etcd /healthz handler.
type etcdHealth struct {
	// Note this has to be public so the json library can modify it.
	Health string `json:"health"`
}

// EtcdHealthCheck decodes data returned from etcd /healthz handler.
// Deprecated: Validate health by passing storagebackend.Config directly to storagefactory.CreateProber.

//
// This header file defines the public API for death tests.  It is
// #included by gtest.h so a user doesn't need to include this
// directly.

#ifndef GTEST_INCLUDE_GTEST_GTEST_DEATH_TEST_H_
#define GTEST_INCLUDE_GTEST_GTEST_DEATH_TEST_H_

#include "gtest/internal/gtest-death-test-internal.h"

namespace testing {

// This flag controls the style of death tests.  Valid values are "threadsafe",

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

			require.Equal(t, devices[1].ID, devs[1].ID)
			require.Equal(t, devices[2].ID, devs[2].ID)
			require.Equal(t, devices[0].Health, devs[0].Health)
			require.Equal(t, devices[1].Health, devs[1].Health)
			require.Equal(t, devices[2].Health, devs[2].Health)
		}

		// Check plugin update
		if callbackCount == 1 {
			require.Len(t, devices, 3)
			require.Equal(t, devices[0].ID, updated[0].ID)

		// probe target
		healthy, err := w.prober.Probe(w.config.ProbeTimeout)
		if healthy.IsHealthy() {
			healthCheckLog.Debug("probe completed with healthy status")
			// we were healthy, increment success counter
			numSuccess++
			// wipe numFail (need consecutive success)
			numFail = 0
			// if we reached the threshold, mark the target as healthy
			if numSuccess == w.config.SuccessThresh && lastState != lastStateHealthy {

		"/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",