Go

Procedure

1. Run the following command to clone the sample project to the on-premises machine:

   git clone https://github.com/awesome-fc/fc-custom-demo          

   Note If you do not install Git, you can download the sample project from https://github.com/awesome-fc/fc-custom-demo.
2. Optional:Modify the sample code in the go-demo directory to implement your business logic.
3. Run the following command to go to the cloned sample project:
   1. Run the following command to go to the go-demo directory:

      cd go-demo

4. Run the following command to deploy the function:

   make deploy

   The following output is returned:

   docker build -t fc-go-runtime  -f build-image/Dockerfile build-image
   Sending build context to Docker daemon  3.072kB
   Step 1/5 : FROM golang:1.12.16-stretch
    ---> 7ad03a8aece5
   ...
   Step 5/5 : RUN go get github.com/awesome-fc/golang-runtime
    ---> Using cache
    ---> 262e7f38ac05
   Successfully built 262e7f38ac05
   Successfully tagged fc-go-runtime:latest
   docker run -it -v $(pwd):/tmp fc-go-runtime bash -c "go build -o /tmp/code//bootstrap /tmp/code/main.go"
   chmod +x code/bootstrap
   fun deploy -y
   using template: template.yml
   ···
   Waiting for service go_demo to be deployed...
           Waiting for function fc_go to be deployed...
                   Waiting for packaging function fc_go code...
                   The function fc_go has been packaged. A total of 1 file were compressed and the final size was 3.76 MB
           function fc_go deploy success
   service go_demo deploy success

5. Run the following command to invoke the deployed function:

   fun invoke -e "Hello World"

   The following output is returned:

   ...
   ========= FC invoke Logs begin =========
   FC Invoke Start RequestId: 4c1451b2-f29b-4554-87e5-126f3bc11fcf
   2020-04-07T02:53:01.981Z: 4c1451b2-f29b-4554-87e5-126f3bc11fcf [INFO]  hello golang!
   FC Invoke End RequestId: 4c1451b2-f29b-4554-87e5-126f3bc11fcf
   
   Duration: 1.03 ms, Billed Duration: 100 ms, Memory Size: 512 MB, Max Memory Used: 4.39 MB
   ========= FC invoke Logs end =========
   
   FC Invoke Result:
   Hello World

References