authorizationv1 "k8s.io/api/authorization/v1"
	v1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/fields"
	sa "k8s.io/apiserver/pkg/authentication/serviceaccount"
	authorizationv1client "k8s.io/client-go/kubernetes/typed/authorization/v1"

	"istio.io/istio/pilot/pkg/credentials"
	securitymodel "istio.io/istio/pilot/pkg/security/model"
	"istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/kube/controllers"

	"k8s.io/apiserver/pkg/features"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	"k8s.io/apiserver/pkg/util/webhook"
	"k8s.io/apiserver/plugin/pkg/authorizer/webhook/metrics"
	"k8s.io/client-go/kubernetes/scheme"
	authorizationv1client "k8s.io/client-go/kubernetes/typed/authorization/v1"
	"k8s.io/client-go/rest"
	"k8s.io/klog/v2"
)

const (
	// The maximum length of requester-controlled attributes to allow caching.

	"k8s.io/apiserver/plugin/pkg/authorizer/webhook"
	authorizationclient "k8s.io/client-go/kubernetes/typed/authorization/v1"
)

// DelegatingAuthorizerConfig is the minimal configuration needed to create an authorizer
// built to delegate authorization to a kube API server
type DelegatingAuthorizerConfig struct {
	SubjectAccessReviewClient authorizationclient.AuthorizationV1Interface

	"k8s.io/apiserver/pkg/server/dynamiccertificates"
	genericoptions "k8s.io/apiserver/pkg/server/options"
	clientset "k8s.io/client-go/kubernetes"
	authenticationclient "k8s.io/client-go/kubernetes/typed/authentication/v1"
	authorizationclient "k8s.io/client-go/kubernetes/typed/authorization/v1"

	kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"
	"k8s.io/kubernetes/pkg/kubelet/server"
)