- image: registry.k8s.io/nginx:1.7.9
    name: target
    readinessProbe:
      exec:
        command: ["/bin/sh", "-c", "cat probe"]
    livenessProbe:
      exec:
        command: ["/bin/sh", "-c", "cat probe"]
    startupProbe:
      exec:
        command: ["/bin/sh", "-c", "cat probe"]
  initContainers:
  - image: busybox

Nicole LiHui <******@****.***> 1717379705 +0800

Nicole LiHui <******@****.***> 1717379705 +0800

			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))
	}

import org.gradle.internal.service.scopes.ServiceScope;

/**
 * Probes a JVM installation to determine the Java version it provides.
 */
@ServiceScope(Scope.Global.class)
public interface JvmVersionDetector {
    /**
     * Probes the Java version for the given JVM installation.
     */
    int getJavaVersionMajor(JavaInfo jvm);

    /**
     * Probes the Java version for the given `java` command.
     */

		// and we don't need to probe the capability.
		probes = probes[:1]
	}
	for i := range probes {
		s, err := sysSocket(syscall.AF_INET6, syscall.SOCK_STREAM, syscall.IPPROTO_TCP)
		if err != nil {
			continue
		}
		defer poll.CloseFunc(s)
		syscall.SetsockoptInt(s, syscall.IPPROTO_IPV6, syscall.IPV6_V6ONLY, probes[i].value)
		sa, err := probes[i].laddr.sockaddr(syscall.AF_INET6)
		if err != nil {

	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
}

				// TCP starts sending keepalive probes
				_ = syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, syscall.TCP_KEEPIDLE, 15)

				// Number of probes.
				// ~ cat /proc/sys/net/ipv4/tcp_keepalive_probes (defaults to 9, we reduce it to 5)
				_ = syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, syscall.TCP_KEEPCNT, 5)

				// Wait time after successful probe in seconds.