}

// AddBootSequenceHealthChecks adds health checks to the old healthz endpoint (for backwards compatibility reasons)
// as well as livez and readyz. The livez grace period is defined by the value of the
// command-line flag --livez-grace-period; before the grace period elapses, the livez health checks
// will default to healthy. One may want to set a grace period in order to prevent the kubelet from restarting

		},
		{
			name:       "tcp-livez",
			probePath:  "app-health/hello-world/livez",
			config:     simpleTCPConfig,
			statusCode: http.StatusOK,
		},
		{
			name:       "tcp-livez-ipv4",
			probePath:  "app-health/hello-world/livez",
			config:     simpleTCPConfig,
			statusCode: http.StatusOK,
			podIP:      "127.0.0.1",
		},
		{
			name:       "tcp-livez-ipv6",

			encryptionConfigPath: "testdata/encryption-configs/no-kms-provider.yaml",
			wantHealthzChecks:    []string{"etcd"},
			wantReadyzChecks:     []string{"etcd", "etcd-readiness"},
			wantLivezChecks:      []string{"etcd"},
		},
		{
			name:                 "no kms-provider+reload, expect single kms healthz check, no kms livez check",

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

          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

          httpGet:
            path: /readyz
            port: https
            scheme: HTTPS
          periodSeconds: 10
          failureThreshold: 3
        livenessProbe:
          httpGet:
            path: /livez
            port: https
            scheme: HTTPS
          periodSeconds: 10
          failureThreshold: 3
        volumeMounts:
        - mountPath: /tmp
          name: tmp-dir
      - name: metrics-server-nanny

		},
		[]string{"code"},
	)

	// ProxyLivezTotal is the number of returned HTTP Status for each
	// livez probe.
	ProxyLivezTotal = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Subsystem:      kubeProxySubsystem,
			Name:           "proxy_livez_total",
			Help:           "Cumulative proxy livez HTTP status",
			StabilityLevel: metrics.ALPHA,
		},
		[]string{"code"},
	)

        image: registry.k8s.io/metrics-server/metrics-server:v0.7.1
        imagePullPolicy: IfNotPresent
        livenessProbe:
          failureThreshold: 3
          httpGet:
            path: /livez
            port: https
            scheme: HTTPS
          periodSeconds: 10
        name: metrics-server
        ports:
        - containerPort: 10250
          name: https
          protocol: TCP

}

// InstallLivezHandler registers handlers for liveness checking on the path
// "/livez" to mux. *All handlers* for mux must be specified in
// exactly one call to InstallHandler. Calling InstallHandler more
// than once for the same mux will result in a panic.
func InstallLivezHandler(mux mux, checks ...HealthChecker) {
	InstallPathHandler(mux, "/livez", checks...)
}

// InstallPathHandler registers handlers for health checking on

	// The json encoded string to pass app HTTP probe information from injector(istioctl or webhook).
	// For example, ISTIO_KUBE_APP_PROBERS='{"/app-health/httpbin/livez":{"httpGet":{"path": "/hello", "port": 8080}}.
	// indicates that httpbin container liveness prober port is 8080 and probing path is /hello.
	// This environment variable should never be set manually.