grpc_gateway_protoc_gen_openapiv2_swagger_spec_generation.py

1// service.proto
2syntax = "proto3";
3
4package example;
5
6import "google/api/annotations.proto";
7import "protoc-gen-openapiv2/options/annotations.proto";
8
9option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_swagger) = {
10  info: {
11    title: "Greeting Service";
12    version: "1.0";
13    description: "A simple gRPC to OpenAPI example.";
14  };
15};
16
17service Greeter {
18  rpc SayHello (HelloRequest) returns (HelloReply) {
19    option (google.api.http) = {
20      get: "/v1/example/echo"
21    };
22  }
23}
24
25message HelloRequest {
26  string name = 1;
27}
28
29message HelloReply {
30  string message = 1;
31}