/
server.go
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/
server.go
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// Copyright 2023 The ClusterLink Authors.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// 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 xds
import (
"context"
discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
"github.com/envoyproxy/go-control-plane/pkg/cache/v3"
"github.com/envoyproxy/go-control-plane/pkg/resource/v3"
"github.com/envoyproxy/go-control-plane/pkg/server/v3"
"google.golang.org/grpc"
)
// RegisterService registers an xDS service backed by Manager to the given gRPC server.
func RegisterService(ctx context.Context, manager *Manager, grpcServer *grpc.Server) {
// create a combined mux cache of listeners, clusters and secrets
muxCache := &cache.MuxCache{
Classify: func(req *cache.Request) string {
return req.TypeUrl
},
ClassifyDelta: func(req *cache.DeltaRequest) string {
return req.TypeUrl
},
Caches: map[string]cache.Cache{
resource.ClusterType: manager.clusters,
resource.ListenerType: manager.listeners,
},
}
srv := server.NewServer(ctx, muxCache, nil)
discovery.RegisterAggregatedDiscoveryServiceServer(grpcServer, srv)
}