Polish up body-based routing server + add health check server

Author: rramkumar1

cmd/body-based-routing/health.go

@@ -37,4 +37,4 @@ func (s *healthServer) Check(ctx context.Context, in *healthPb.HealthCheckReques
 
 func (s *healthServer) Watch(in *healthPb.HealthCheckRequest, srv healthPb.Health_WatchServer) error {
 	return status.Error(codes.Unimplemented, "Watch is not implemented")
-}
+}

cmd/body-based-routing/main.go

@@ -119,4 +119,4 @@ func registerHealthServer(mgr manager.Manager, logger logr.Logger, port int) err
 func initLogging(opts *zap.Options) {
 	logger := zap.New(zap.UseFlagOptions(opts), zap.RawZapOpts(uberzap.AddCaller()))
 	ctrl.SetLogger(logger)
-}
+}

pkg/body-based-routing/handlers/response.go

@@ -45,4 +45,4 @@ func (s *Server) HandleResponseTrailers(trailers *eppb.HttpTrailers) (*eppb.Proc
 			ResponseTrailers: &eppb.TrailersResponse{},
 		},
 	}, nil
-}
+}

pkg/body-based-routing/handlers/server.go

@@ -87,4 +87,4 @@ func (s *Server) Process(srv extProcPb.ExternalProcessor_ProcessServer) error {
 			return status.Errorf(codes.Unknown, "failed to send response back to Envoy: %v", err)
 		}
 	}
-}
+}

pkg/body-based-routing/server/runserver.go

@@ -118,4 +118,4 @@ func createSelfSignedTLSCertificate(logger logr.Logger) (tls.Certificate, error)
 	keyBytes := pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: privBytes})
 
 	return tls.X509KeyPair(certBytes, keyBytes)
-}
+}