Service and Client of gRPC via mTLS. gRPC-gateway. Rest. Redis

gRPC шлюз с обратным прокси-сервером поддержкой HTTPs. Для доступа к gRPCсерверу для HTTPs клиентов.
Логика сервиса пишет данные в Redis.

Building and Running gRPC-gateway Service

In order to build, Go to Go module root directory location mtls-grpc-gateway/gw-mtls-service and execute the following shell command,

go build -v 

./gw-mtls-service

Building and Running gRPC-proxy-gateway-https Client

In order to build, Go to Go module root directory location mtls-grpc-gateway/gw-mtls-client and execute the following shell command,

go build -v

./gw-mtls-client

Testing

• Add a new product to the ProductInfo service:

$ curl -X POST https://localhost:8443/v1/product -d '{"name": "Apple", "description": "iphone7", "price": 699}'

• Response:

"38e13578-d91e-11e9-819f-6c96cfe0687d"

• Or via SoapUI and etc.:

Mon Mar 06 21:24:58 YEKT 2023: DEBUG: http-outgoing >> 
POST /v1/product HTTP/1.1
Accept-Encoding: gzip,deflate
Content-Type: application/json
Content-Length: 57
Host: localhost:8443
Connection: Keep-Alive
User-Agent: Apache-HttpClient/4.5.5 (Java/16.0.1)

{"name": "Apple", "description": "iphone7", "price": 699}

Mon Mar 06 21:24:58 YEKT 2023: DEBUG: http-incoming << 
HTTP/1.1 200 OK
Content-Type: application/json
Grpc-Metadata-Content-Type: application/grpc
Date: Mon, 06 Mar 2023 16:24:58 GMT
Content-Length: 38

"ce01618f-ec7b-4c7f-85ea-0e7841363e59"

• Get the existing product using ProductID:

$ curl http://localhost:8443/v1/product/38e13578-d91e-11e9-819f-6c96cfe0687d

• Response:

{"id":"38e13578-d91e-11e9-819f-6c96cfe0687d","name":"Apple","description":"iphone7","price":699}

• Or via request string of web-browser:

https://localhost:8443/v1/product/38e13578-d91e-11e9-819f-6c96cfe0687d  

• Response:

{"id":"38e13578-d91e-11e9-819f-6c96cfe0687d","name":"Apple","description":"iphone7","price":699}

Generates Server and Client side code via proto-file

protoc -I/usr/local/include -I. \
-I$GOPATH/src \
-I$GOPATH/src/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis --go_out=plugins=grpc:. \
product_info.proto

Update after changing the service definition

go get -u github.com/blablatov/mtls-grpc-gateway/gw-mtls-proto

Generate reverse proxy service code via proto-file

protoc -I/usr/local/include -I. \
-I$GOPATH/src \
-I$GOPATH/src/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis \
--grpc-gateway_out=logtostderr=true:. \
product_info.proto

Update after changing the reverse proxy service definition

go get -u github.com/blablatov/mtls-grpc-gateway/gw-mtls-gate

Generate the swagger file correspond to reverse proxy service

protoc -I/usr/local/include -I. \
-I$GOPATH/src \
-I$GOPATH/src/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis \
--swagger_out=logtostderr=true:. \
product_info.proto