upstreamLocalAddress = UpstreamLocalAddressIPv6
		}
	}
	probes := make([]ready.Prober, 0)
	if !config.NoEnvoy {
		probes = append(probes, &ready.Probe{
			LocalHostAddr: localhost,
			AdminPort:     config.AdminPort,
			Context:       config.Context,
			NoEnvoy:       config.NoEnvoy,
		})
	}

	if config.GRPCBootstrap != "" {
		probes = append(probes, grpcready.NewProbe(config.GRPCBootstrap))
	}

	// readinessManager manages the results of readiness probes
	readinessManager results.Manager

	// livenessManager manages the results of liveness probes
	livenessManager results.Manager

	// startupManager manages the results of startup probes
	startupManager results.Manager

	// prober executes the probe actions.
	prober *prober

	start time.Time
}

			UID: "probe_pod",
		},
		Spec: v1.PodSpec{
			Containers: []v1.Container{{
				Name: "probe1",
			}, {
				Name:           "readiness",
				ReadinessProbe: defaultProbe,
			}, {
				Name: "probe2",
			}, {
				Name:          "liveness",
				LivenessProbe: defaultProbe,
			}, {
				Name: "probe3",
			}, {
				Name:         "startup",
				StartupProbe: defaultProbe,
			}},
		},
	}

			return true
		}
	} else {
		// Disable other probes until container has started.
		if w.probeType != startup {
			return true
		}
	}

	// Note, exec probe does NOT have access to pod environment variables or downward API
	result, err := w.probeManager.prober.probe(ctx, w.probeType, w.pod, status, w.container, w.containerID)
	if err != nil {
		// Prober error, throw away the result.
		return true
	}

	testCases := []struct {
		name   string
		probes []ready.Prober
		err    error
	}{
		{
			name:   "success probe",
			probes: []ready.Prober{rp},
			err:    nil,
		},
		{
			name:   "not ready probe",
			probes: []ready.Prober{urp},
			err:    errors.New("not ready"),
		},
		{
			name:   "both probes",
			probes: []ready.Prober{rp, urp},
			err:    errors.New("not ready"),

			in:   "hello-probes.yaml",
			want: "hello-probes.proxyHoldsApplication.yaml.injected",
			setFlags: []string{
				`values.global.proxy.holdApplicationUntilProxyStarts=true`,
			},
		},
		{
			// Verifies that HoldApplicationUntilProxyStarts in proxyconfig sets lifecycle hook
			in:   "hello-probes-proxyHoldApplication-ProxyConfig.yaml",
			want: "hello-probes-proxyHoldApplication-ProxyConfig.yaml.injected",

	var kmsHealthChecks []healthz.HealthChecker
	transformers, probes, kmsUsed, err := getTransformerOverridesAndKMSPluginProbes(ctx, config, apiServerID)
	if err != nil {
		return nil, nil, nil, err
	}
	for i := range probes {
		probe := probes[i]
		kmsHealthChecks = append(kmsHealthChecks, probe.toHealthzCheck(i))
	}

	return transformers, kmsHealthChecks, kmsUsed, nil
}

	assert.NoError(t, err)

	// Should no longer probe.

	// Act
	events, err = prober.Probe()
	// Assert
	assert.Equal(t, 0, len(events))
	assert.NoError(t, err)
}

// Probes newly added drivers after prober is running.
func TestProberAddRemoveDriver(t *testing.T) {
	// Arrange
	_, fs, watcher, prober := initTestEnvironment(t)
	prober.Probe()
	events, err := prober.Probe()
	assert.NoError(t, err)

	// If negative, keep-alive probes are disabled.
	KeepAlive time.Duration

	// KeepAliveConfig specifies the keep-alive probe configuration
	// for an active network connection, when supported by the
	// protocol and operating system.
	//
	// If KeepAliveConfig.Enable is true, keep-alive probes are enabled.
	// If KeepAliveConfig.Enable is false and KeepAlive is negative,
	// keep-alive probes are disabled.

type KeepAliveConfig struct {
	// If Enable is true, keep-alive probes are enabled.
	Enable bool

	// Idle is the time that the connection must be idle before
	// the first keep-alive probe is sent.
	// If zero, a default value of 15 seconds is used.
	Idle time.Duration

	// Interval is the time between keep-alive probes.
	// If zero, a default value of 15 seconds is used.
	Interval time.Duration