ctbattest.PluginName,                    // ClusterTrustBundleAttest
	certsubjectrestriction.PluginName,       // CertificateSubjectRestriction
	defaultingressclass.PluginName,          // DefaultIngressClass
	denyserviceexternalips.PluginName,       // DenyServiceExternalIPs

	// new admission plugins should generally be inserted above here
	// webhook, resourcequota, and deny plugins must go at the end

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package defaultingressclass

import (
	"context"
	"fmt"
	"io"
	"sort"

	networkingv1 "k8s.io/api/networking/v1"
	networkingv1beta1 "k8s.io/api/networking/v1beta1"
	"k8s.io/apimachinery/pkg/api/errors"

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package defaultingressclass

import (
	"context"
	"reflect"
	"testing"
	"time"

	networkingv1 "k8s.io/api/networking/v1"
	networkingv1beta1 "k8s.io/api/networking/v1beta1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

- In the event that more than one IngressClass is designated "default", the DefaultIngressClass admission controller will choose one rather than fail. ([#110974](https://github.com/kubernetes/kubernetes/pull/110974), [@kidddddddddddddddddddddd](https://github.com/kidddddddddddddddddddddd)) [SIG Network]

- The `DefaultIngressClass` feature is now GA. The `--feature-gate` parameter will be removed in 1.20. ([#91957](https://github.com/kubernetes/kubernetes/pull/91957), [@cmluciano](https://github.com/cmluciano)) [SIG API Machinery, Apps, Network and Testing]