| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 envoyadmin |
| |
| import ( |
| "context" |
| "errors" |
| ) |
| |
| import ( |
| mesh_proto "github.com/apache/dubbo-kubernetes/api/mesh/v1alpha1" |
| "github.com/apache/dubbo-kubernetes/pkg/core" |
| "github.com/apache/dubbo-kubernetes/pkg/core/admin" |
| "github.com/apache/dubbo-kubernetes/pkg/core/resources/manager" |
| "github.com/apache/dubbo-kubernetes/pkg/core/resources/model" |
| "github.com/apache/dubbo-kubernetes/pkg/core/resources/registry" |
| core_store "github.com/apache/dubbo-kubernetes/pkg/core/resources/store" |
| ) |
| |
| var serverLog = core.Log.WithName("intercp").WithName("catalog").WithName("server") |
| |
| type server struct { |
| adminClient admin.EnvoyAdminClient |
| resManager manager.ReadOnlyResourceManager |
| mesh_proto.UnimplementedInterCPEnvoyAdminForwardServiceServer |
| } |
| |
| var _ mesh_proto.InterCPEnvoyAdminForwardServiceServer = &server{} |
| |
| func NewServer(adminClient admin.EnvoyAdminClient, resManager manager.ReadOnlyResourceManager) mesh_proto.InterCPEnvoyAdminForwardServiceServer { |
| return &server{ |
| adminClient: adminClient, |
| resManager: resManager, |
| } |
| } |
| |
| func (s *server) XDSConfig(ctx context.Context, req *mesh_proto.XDSConfigRequest) (*mesh_proto.XDSConfigResponse, error) { |
| serverLog.V(1).Info("received forwarded request", "operation", "XDSConfig", "request", req) |
| resWithAddr, err := s.resWithAddress(ctx, req.ResourceType, req.ResourceName, req.ResourceMesh) |
| if err != nil { |
| return nil, err |
| } |
| configDump, err := s.adminClient.ConfigDump(ctx, resWithAddr) |
| if err != nil { |
| return nil, err |
| } |
| return &mesh_proto.XDSConfigResponse{ |
| Result: &mesh_proto.XDSConfigResponse_Config{ |
| Config: configDump, |
| }, |
| }, nil |
| } |
| |
| func (s *server) Stats(ctx context.Context, req *mesh_proto.StatsRequest) (*mesh_proto.StatsResponse, error) { |
| serverLog.V(1).Info("received forwarded request", "operation", "Stats", "request", req) |
| resWithAddr, err := s.resWithAddress(ctx, req.ResourceType, req.ResourceName, req.ResourceMesh) |
| if err != nil { |
| return nil, err |
| } |
| stats, err := s.adminClient.Stats(ctx, resWithAddr) |
| if err != nil { |
| return nil, err |
| } |
| return &mesh_proto.StatsResponse{ |
| Result: &mesh_proto.StatsResponse_Stats{ |
| Stats: stats, |
| }, |
| }, nil |
| } |
| |
| func (s *server) Clusters(ctx context.Context, req *mesh_proto.ClustersRequest) (*mesh_proto.ClustersResponse, error) { |
| serverLog.V(1).Info("received forwarded request", "operation", "Clusters", "request", req) |
| resWithAddr, err := s.resWithAddress(ctx, req.ResourceType, req.ResourceName, req.ResourceMesh) |
| if err != nil { |
| return nil, err |
| } |
| clusters, err := s.adminClient.Clusters(ctx, resWithAddr) |
| if err != nil { |
| return nil, err |
| } |
| return &mesh_proto.ClustersResponse{ |
| Result: &mesh_proto.ClustersResponse_Clusters{ |
| Clusters: clusters, |
| }, |
| }, nil |
| } |
| |
| func (s *server) resWithAddress(ctx context.Context, typ, name, mesh string) (model.ResourceWithAddress, error) { |
| obj, err := registry.Global().NewObject(model.ResourceType(typ)) |
| if err != nil { |
| return nil, err |
| } |
| if err := s.resManager.Get(ctx, obj, core_store.GetByKey(name, mesh)); err != nil { |
| return nil, err |
| } |
| resourceWithAddr, ok := obj.(model.ResourceWithAddress) |
| if !ok { |
| return nil, errors.New("invalid resource type") |
| } |
| return resourceWithAddr, nil |
| } |