Remove --redirect-container-streaming functionality (#95935)

* Remove --redirect-container-streaming functionality

* Update bazel

pkg/kubelet/kubelet.go

@@ -22,7 +22,6 @@ import (
 	"math"
 	"net"
 	"net/http"
-	"net/url"
 	"os"
 	"path"
 	sysruntime "runtime"
@@ -228,7 +227,6 @@ type Dependencies struct {
 	KubeletConfigController *kubeletconfig.Controller
 	RemoteRuntimeService    internalapi.RuntimeService
 	RemoteImageService      internalapi.ImageManagerService
-	criHandler              http.Handler
 	dockerLegacyService     legacy.DockerLegacyService
 	// remove it after cadvisor.UsingLegacyCadvisorStats dropped.
 	useLegacyCadvisorStats bool
@@ -503,7 +501,6 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
 		daemonEndpoints:                         daemonEndpoints,
 		containerManager:                        kubeDeps.ContainerManager,
 		containerRuntimeName:                    containerRuntime,
-		redirectContainerStreaming:              crOptions.RedirectContainerStreaming,
 		nodeIPs:                                 nodeIPs,
 		nodeIPValidator:                         validateNodeIP,
 		clock:                                   clock.RealClock{},
@@ -567,7 +564,6 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
 	klet.resourceAnalyzer = serverstats.NewResourceAnalyzer(klet, kubeCfg.VolumeStatsAggPeriod.Duration)
 
 	klet.dockerLegacyService = kubeDeps.dockerLegacyService
-	klet.criHandler = kubeDeps.criHandler
 	klet.runtimeService = kubeDeps.RemoteRuntimeService
 
 	if utilfeature.DefaultFeatureGate.Enabled(features.RuntimeClass) && kubeDeps.KubeClient != nil {
@@ -942,9 +938,6 @@ type Kubelet struct {
 	// The name of the container runtime
 	containerRuntimeName string
 
-	// redirectContainerStreaming enables container streaming redirect.
-	redirectContainerStreaming bool
-
 	// Container runtime.
 	containerRuntime kubecontainer.Runtime
 
@@ -1112,9 +1105,6 @@ type Kubelet struct {
 	// The AppArmor validator for checking whether AppArmor is supported.
 	appArmorValidator apparmor.Validator
 
-	// The handler serving CRI streaming calls (exec/attach/port-forward).
-	criHandler http.Handler
-
 	// experimentalHostUserNamespaceDefaulting sets userns=true when users request host namespaces (pid, ipc, net),
 	// are using non-namespaced capabilities (mknod, sys_time, sys_module), the pod contains a privileged container,
 	// or using host path volumes.
@@ -2188,7 +2178,7 @@ func (kl *Kubelet) ResyncInterval() time.Duration {
 
 // ListenAndServe runs the kubelet HTTP server.
 func (kl *Kubelet) ListenAndServe(address net.IP, port uint, tlsOptions *server.TLSOptions, auth server.AuthInterface, enableCAdvisorJSONEndpoints, enableDebuggingHandlers, enableContentionProfiling, enableSystemLogHandler bool) {
-	server.ListenAndServeKubeletServer(kl, kl.resourceAnalyzer, address, port, tlsOptions, auth, enableCAdvisorJSONEndpoints, enableDebuggingHandlers, enableContentionProfiling, kl.redirectContainerStreaming, enableSystemLogHandler, kl.criHandler)
+	server.ListenAndServeKubeletServer(kl, kl.resourceAnalyzer, address, port, tlsOptions, auth, enableCAdvisorJSONEndpoints, enableDebuggingHandlers, enableContentionProfiling, enableSystemLogHandler)
 }
 
 // ListenAndServeReadOnly runs the kubelet HTTP server in read-only mode.
@@ -2270,16 +2260,6 @@ func getStreamingConfig(kubeCfg *kubeletconfiginternal.KubeletConfiguration, kub
 		SupportedRemoteCommandProtocols: streaming.DefaultConfig.SupportedRemoteCommandProtocols,
 		SupportedPortForwardProtocols:   streaming.DefaultConfig.SupportedPortForwardProtocols,
 	}
-	if !crOptions.RedirectContainerStreaming {
-		config.Addr = net.JoinHostPort("localhost", "0")
-	} else {
-		// Use a relative redirect (no scheme or host).
-		config.BaseURL = &url.URL{
-			Path: "/cri/",
-		}
-		if kubeDeps.TLSOptions != nil {
-			config.TLSConfig = kubeDeps.TLSOptions.Config
-		}
-	}
+	config.Addr = net.JoinHostPort("localhost", "0")
 	return config
 }