istio.io/istio@v0.0.0-20240520182934-d79c90f27776/pilot/pkg/config/kube/gateway/supported_features.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package gateway
    16  
    17  import (
    18  	k8sv1 "sigs.k8s.io/gateway-api/apis/v1"
    19  	"sigs.k8s.io/gateway-api/pkg/features"
    20  
    21  	"istio.io/istio/pkg/util/sets"
    22  )
    23  
    24  var SupportedFeatures = features.AllFeatures
    25  
    26  var gatewaySupportedFeatures = getSupportedFeatures()
    27  
    28  func getSupportedFeatures() []k8sv1.SupportedFeature {
    29  	ret := sets.New[k8sv1.SupportedFeature]()
    30  	for _, feature := range SupportedFeatures.UnsortedList() {
    31  		ret.Insert(k8sv1.SupportedFeature(feature))
    32  	}
    33  	return sets.SortedList(ret)
    34  }