mirror of https://github.com/linkerd/linkerd2.git
83 lines
1.9 KiB
Go
83 lines
1.9 KiB
Go
package proxy
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import (
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"context"
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"io"
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"net"
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common "github.com/runconduit/conduit/controller/gen/common"
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destination "github.com/runconduit/conduit/controller/gen/proxy/destination"
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telemetry "github.com/runconduit/conduit/controller/gen/proxy/telemetry"
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"github.com/runconduit/conduit/controller/util"
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log "github.com/sirupsen/logrus"
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"google.golang.org/grpc"
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)
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type (
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server struct {
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telemetryClient telemetry.TelemetryClient
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destinationClient destination.DestinationClient
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}
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)
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func (s *server) Report(ctx context.Context, req *telemetry.ReportRequest) (*telemetry.ReportResponse, error) {
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log.Debug("Report")
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resp, err := s.telemetryClient.Report(ctx, req)
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if err != nil {
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log.Errorf("Report: %v", err)
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return nil, err
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}
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return resp, nil
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}
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func (s *server) Get(dest *common.Destination, stream destination.Destination_GetServer) error {
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log := log.WithFields(
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log.Fields{
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"scheme": dest.Scheme,
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"path": dest.Path,
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})
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log.Debug("Get")
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rsp, err := s.destinationClient.Get(stream.Context(), dest)
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if err != nil {
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log.Error(err)
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return err
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}
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for {
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update, err := rsp.Recv()
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if err == io.EOF {
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break
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}
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if err != nil {
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log.Error(err)
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return err
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}
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log.Debug("Get update: %v", update)
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stream.Send(update)
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}
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log.Debug("Get complete")
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return nil
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}
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/*
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* The Proxy-API server accepts requests from proxy instances and forwards those
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* requests to the appropriate controller service.
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*/
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func NewServer(addr string, telemetryClient telemetry.TelemetryClient, destinationClient destination.DestinationClient) (*grpc.Server, net.Listener, error) {
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lis, err := net.Listen("tcp", addr)
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if err != nil {
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return nil, nil, err
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}
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s := util.NewGrpcServer()
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srv := server{telemetryClient: telemetryClient, destinationClient: destinationClient}
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telemetry.RegisterTelemetryServer(s, &srv)
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destination.RegisterDestinationServer(s, &srv)
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return s, lis, nil
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}
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