FROM --platform=$BUILDPLATFORM alpine as protoc ARG BUILDPLATFORM=linux/amd64 TARGETOS=linux TARGETARCH=amd64 # download the protoc binary from github # We unzip the file into /usr/local. Notice that we are extracting both the protoc # binary (/bin/protoc) and the /include folder because the first one is the compiler that we are # going to use and the second one is all the files needed to include Well-Known Types. RUN export PROTOC_VERSION=26.1 \ && export PROTOC_ARCH=$(uname -m | sed s/aarch64/aarch_64/) \ && export PROTOC_OS=$(echo $TARGETOS | sed s/darwin/linux/) \ && export PROTOC_ZIP=protoc-$PROTOC_VERSION-$PROTOC_OS-$PROTOC_ARCH.zip \ && echo "downloading: " https://github.com/protocolbuffers/protobuf/releases/download/v$PROTOC_VERSION/$PROTOC_ZIP \ && wget https://github.com/protocolbuffers/protobuf/releases/download/v$PROTOC_VERSION/$PROTOC_ZIP \ && unzip -o $PROTOC_ZIP -d /usr/local bin/protoc 'include/*' \ && rm -f $PROTOC_ZIP FROM --platform=$BUILDPLATFORM golang:1.22-alpine as build ARG BUILDPLATFORM=linux/amd64 TARGETOS=linux TARGETARCH=amd64 # copy the protoc binary and the protobuf includes COPY --from=protoc /usr/local/bin/protoc /usr/local/bin/protoc COPY --from=protoc /usr/local/include/google /usr/local/include/google # download protoc plugins RUN go env -w GOPROXY=https://goproxy.io,direct RUN go install google.golang.org/protobuf/cmd/protoc-gen-go@latest RUN go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest RUN go install github.com/envoyproxy/protoc-gen-validate@latest # copy proto files into /go/src/proto WORKDIR /go/src/proto COPY ./proto . # generate code out of proto files WORKDIR /go ENV MODULE=zgrpc-go-professionals RUN protoc --proto_path=src/proto \ --go_out=src \ --go_opt=module=$MODULE \ --go-grpc_out=src \ --go-grpc_opt=module=$MODULE \ --validate_out="lang=go,module=$MODULE:src" \ src/proto/todo/v2/*.proto # copy code into /go/src/server WORKDIR /go/src/server COPY ./server . # copy go.mod into go/src WORKDIR /go/src COPY go.mod . # download dependencies and build RUN go mod tidy WORKDIR /go/src/server RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -ldflags="-s -w" -o /go/bin/server FROM scratch # copy certs into /certs COPY ./certs/server_cert.pem ./certs/server_cert.pem COPY ./certs/server_key.pem ./certs/server_key.pem # copy the previously built binary into smaller image COPY --from=build /go/bin/server / EXPOSE 50051 5002 CMD ["/server", "0.0.0.0:50051", "0.0.0.0:50052"]
zzh@ZZHPC:/zdata/Github/zgrpc-go-professionals$ docker build -t zgrpc-go-professionals:server -f server.dockerfile .
The image is built successfully.
It runs well too:
zzh@ZZHPC:~$ docker run --name zgrpc -p 50051:50051 -d zgrpc-go-professionals:server
debfb7acca2628e78b5313b0d0065c866eee3aac0cc3ab93ac8c6051d817e887
zzh@ZZHPC:~$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
debfb7acca26 zgrpc-go-professionals:server "/server 0.0.0.0:500…" 10 seconds ago Up 9 seconds 5002/tcp, 0.0.0.0:50051->50051/tcp, :::50051->50051/tcp zgrpc
zzh@ZZHPC:/zdata/Github/zgrpc-go-professionals$ make runc
go run ./client 0.0.0.0:50051
--------ADD--------
added task: 1
added task: 2
added task: 3
-------------------
--------LIST-------
id:1 description:"This is a task" due_date:{seconds:1715565440 nanos:767606314} overdue: false
id:2 description:"This is another task" due_date:{seconds:1715565440 nanos:767606314} overdue: false
id:3 description:"And yet another task" due_date:{seconds:1715565440 nanos:767606314} overdue: false
-------------------
-------UPDATE------
updated task with id: 1
updated task with id: 2
updated task with id: 3
id:1 description:"A better name for the task" due_date:{} overdue: true
id:2 due_date:{seconds:1715583440 nanos:767606314} overdue: false
id:3 done:true due_date:{} overdue: false
-------------------
-------DELETE------
2024/05/13 09:57:15 task deleted
2024/05/13 09:57:15 task deleted
2024/05/13 09:57:15 task deleted
-------------------
