grpc.proto

syntax = "proto3";
package grpc.plugins.gloo.solo.io;

option go_package = "github.com/solo-io/gloo/projects/gloo/pkg/api/v1/plugins/grpc";

import "gogoproto/gogo.proto";
option (gogoproto.equal_all) = true;

import "github.com/solo-io/gloo/projects/gloo/api/v1/plugins/transformation/parameters.proto";

// Service spec describing GRPC upstreams. This will usually be filled
// automatically via function discovery (if the upstream supports reflection).
// If your upstream service is a GRPC service, use this service spec (an empty
// spec is fine), to make sure that traffic to it is routed with http2.
message ServiceSpec {
  // TODO(yuval-k): ideally this should be google.protobuf.FileDescriptorSet
  // but that doesn't work with gogoproto.equal_all.

  // Descriptors that contain information of the services listed below.
  // this is a serialized google.protobuf.FileDescriptorSet
  bytes descriptors = 1;

  // Describes a grpc service
  message GrpcService {
    // The package of this service.
    string package_name = 1;
    // The service name of this service.
    string service_name = 2;
    // The functions available in this service.
    repeated string function_names = 3;
  }

  // List of services used by this upstream. For a grpc upstream where you don't
  // need to use Gloo's function routing, this can be an empty list. These
  // services must be present in the descriptors.
  repeated GrpcService grpc_services = 2;
}

// This is only for upstream with Grpc service spec.
message DestinationSpec {
  // The proto package of the function.
  string package = 1;
  // The name of the service of the function.
  string service = 2;
  // The name of the function.
  string function = 3;

  // Parameters describe how to extract the function parameters from the
  // request.
  transformation.plugins.gloo.solo.io.Parameters parameters = 4;
}