Remove v1alpha1 of the execcredential

Signed-off-by: Margo Crawford <[email protected]>

Kubernetes-commit: 5b690b44d08807c6434a421b0041ef685482d337

pkg/apis/clientauthentication/install/install.go

@@ -23,7 +23,6 @@ import (
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/client-go/pkg/apis/clientauthentication"
 	"k8s.io/client-go/pkg/apis/clientauthentication/v1"
-	"k8s.io/client-go/pkg/apis/clientauthentication/v1alpha1"
 	"k8s.io/client-go/pkg/apis/clientauthentication/v1beta1"
 )
 
@@ -32,5 +31,4 @@ func Install(scheme *runtime.Scheme) {
 	utilruntime.Must(clientauthentication.AddToScheme(scheme))
 	utilruntime.Must(v1.AddToScheme(scheme))
 	utilruntime.Must(v1beta1.AddToScheme(scheme))
-	utilruntime.Must(v1alpha1.AddToScheme(scheme))
 }

pkg/apis/clientauthentication/types.go

@@ -41,11 +41,6 @@ type ExecCredential struct {
 // ExecCredentialSpec holds request and runtime specific information provided by
 // the transport.
 type ExecCredentialSpec struct {
-	// Response is populated when the transport encounters HTTP status codes, such as 401,
-	// suggesting previous credentials were invalid.
-	// +optional
-	Response *Response
-
 	// Interactive is true when the transport detects the command is being called from an
 	// interactive prompt, i.e., when stdin has been passed to this exec plugin.
 	// +optional
@@ -75,15 +70,6 @@ type ExecCredentialStatus struct {
 	ClientKeyData string `datapolicy:"secret-key"`
 }
 
-// Response defines metadata about a failed request, including HTTP status code and
-// response headers.
-type Response struct {
-	// Headers holds HTTP headers returned by the server.
-	Header map[string][]string
-	// Code is the HTTP status code returned by the server.
-	Code int32
-}
-
 // Cluster contains information to allow an exec plugin to communicate
 // with the kubernetes cluster being authenticated to.
 //