// the validation webhook would have already caught the invalid
			// code and we wouldn't reach here.
			out.Abort.ErrorType = &xdshttpfault.FaultAbort_GrpcStatus{
				GrpcStatus: uint32(grpc.SupportedGRPCStatus[a.GrpcStatus]),
			}
		default:
			log.Warnf("Only HTTP and gRPC type abort faults are supported")
			out.Abort = nil
		}
	}

	if out.Delay == nil && out.Abort == nil {

				Value: 20,
			},
			ErrorType: &networking.HTTPFaultInjection_Abort_GrpcStatus{
				GrpcStatus: "DEADLINE_EXCEEDED",
			},
		}, valid: true},
		{name: "grpc: valid default percentage", in: &networking.HTTPFaultInjection_Abort{
			ErrorType: &networking.HTTPFaultInjection_Abort_GrpcStatus{
				GrpcStatus: "DEADLINE_EXCEEDED",
			},
		}, valid: true},

                              - required:
                                - grpcStatus
                              - required:
                                - http2Error
                          - required:
                            - httpStatus
                          - required:
                            - grpcStatus
                          - required:
                            - http2Error

                              - required:
                                - grpcStatus
                              - required:
                                - http2Error
                          - required:
                            - httpStatus
                          - required:
                            - grpcStatus
                          - required:
                            - http2Error

                              - required:
                                - grpcStatus
                              - required:
                                - http2Error
                          - required:
                            - httpStatus
                          - required:
                            - grpcStatus
                          - required:
                            - http2Error

        host: {{ (index .dst 0).Config.Service }}
    fault:
      abort:
        percentage:
          value: 100
        grpcStatus: "UNAVAILABLE"`,
		opts: echo.CallOptions{
			Port: echo.Port{
				Name: "grpc",
			},
			Scheme: scheme.GRPC,
			Count:  1,
			Check:  check.GRPCStatus(codes.Unavailable),
		},
		workloadAgnostic: true,
		sourceMatchers:   includeProxyless,
	})
	t.RunTraffic(TrafficTestCase{

request attempts and return error codes back to downstream service, giving the impression that the upstream service is faulty. oneOf: - not: anyOf: - required: - httpStatus - required: - grpcStatus - required: - http2Error - required: - httpStatus - required: - grpcStatus - required: - http2Error properties: grpcStatus: description: GRPC status code to use to abort the request. type: string http2Error: type: string httpStatus: description: HTTP status code to use to abort the Http request. format: int32...

      match:
      - value: getoperation
        condition: request.method == 'GET'
    - output_attribute: istio_grpcResponseStatus
      match:
      - value: OK

			TypedConfig: protoconv.MessageToAny(&grpcweb.GrpcWeb{}),
		},
	}
	GrpcStats = &hcm.HttpFilter{
		Name: wellknown.HTTPGRPCStats,
		ConfigType: &hcm.HttpFilter_TypedConfig{
			TypedConfig: protoconv.MessageToAny(&grpcstats.FilterConfig{
				EmitFilterState: true,
				PerMethodStatSpecifier: &grpcstats.FilterConfig_StatsForAllMethods{
					StatsForAllMethods: &wrapperspb.BoolValue{Value: false},
				},

		// GRPCWeb is probably only used for Gateways though, which don't have this concern.
		filters = append(filters, xdsfilters.GrpcWeb)
	}

	filters = append(filters, xdsfilters.GrpcStats)

	// append ALPN HTTP filter in HTTP connection manager for outbound listener only.
	if features.ALPNFilter {
		if httpOpts.class != istionetworking.ListenerClassSidecarInbound {