if !ok {
		return errors.Errorf("the file %q does not contain authentication for user %q", kubeconfigPath, cfg.NodeRegistration.Name)
	}

	// Update the client certificate and key of the node authorizer to point to the PEM symbolic link.
	info.ClientKeyData = []byte{}
	info.ClientCertificateData = []byte{}
	info.ClientKey = pemPath
	info.ClientCertificate = pemPath

	// Writes the kubeconfig back to disk.

	clusterID := kubeauth.ExtractClusterID(ctx)
	na := m.component.ForCluster(clusterID)
	if na == nil {
		return fmt.Errorf("no node authorizer for cluster %v", clusterID)
	}
	return (*na).authenticateImpersonation(caller, requestedIdentityString)
}

// ClusterNodeAuthorizer is a component that implements a subset of Kubernetes Node Authorization

	api "k8s.io/kubernetes/pkg/apis/core"
	_ "k8s.io/kubernetes/pkg/apis/core/install"
	_ "k8s.io/kubernetes/pkg/apis/rbac/install"
	rbacv1helpers "k8s.io/kubernetes/pkg/apis/rbac/v1"
	"k8s.io/kubernetes/plugin/pkg/auth/authorizer/rbac/bootstrappolicy"
)

// semanticRoles is a few enumerated roles for which the relationships are well established
// and we want to maintain symmetric roles
type semanticRoles struct {
	admin *rbacv1.ClusterRole

const (
	// ModeAlwaysAllow is the mode to set all requests as authorized
	ModeAlwaysAllow string = "AlwaysAllow"
	// ModeAlwaysDeny is the mode to set no requests as authorized
	ModeAlwaysDeny string = "AlwaysDeny"
	// ModeABAC is the mode to use Attribute Based Access Control to authorize
	ModeABAC string = "ABAC"
	// ModeWebhook is the mode to make an external webhook call to authorize
	ModeWebhook string = "Webhook"

"kind":"AuthorizationConfiguration",
"authorizers":[{"type":"Webhook"}]}`),
			expectConfig: &api.AuthorizationConfiguration{
				Authorizers: []api.AuthorizerConfiguration{{Type: "Webhook"}},
			},
		},
		{
			name: "v1alpha1 - defaults",
			data: []byte(`{
"apiVersion":"apiserver.config.k8s.io/v1alpha1",
"kind":"AuthorizationConfiguration",
"authorizers":[{"type":"Webhook","name":"default","webhook":{}}]}`),

    this.slackApi = slackApi;
  }

  /** Shows a browser URL to authorize this app to act as this user. */
  public void requestOauthSession(String scopes, String team) throws Exception {
    if (sessionFactory == null) {
      sessionFactory = new OAuthSessionFactory(slackApi);
      sessionFactory.start();
    }

    HttpUrl authorizeUrl = sessionFactory.newAuthorizeUrl(scopes, team, session -> {
      initOauthSession(session);

## List of metrics exposed by MinIO

- MinIO exports Prometheus compatible data by default as an authorized endpoint at `/minio/v2/metrics/cluster`. 
- MinIO exports Prometheus compatible data by default which is bucket centric as an authorized endpoint at `/minio/v2/metrics/bucket`.
- MinIO exports Prometheus compatible data by default which is node centric as an authorized endpoint at `/minio/v2/metrics/node`.

    this.clientSecret = clientSecret;
    this.port = port;
  }

  /** See https://api.slack.com/docs/oauth. */
  public HttpUrl authorizeUrl(String scopes, HttpUrl redirectUrl, ByteString state, String team) {
    HttpUrl.Builder builder = baseUrl.newBuilder("/oauth/authorize")
        .addQueryParameter("client_id", clientId)
        .addQueryParameter("scope", scopes)

# See the OWNERS docs at https://go.k8s.io/owners

approvers:
  - sig-auth-authorizers-approvers
reviewers:
  - sig-auth-authorizers-reviewers
labels:

# See the OWNERS docs at https://go.k8s.io/owners

approvers:
  - sig-auth-authorizers-approvers
reviewers:
  - sig-auth-authorizers-reviewers
labels: