Dockerfile: create wrapper

create wrapper so one can start the demo with an http request

.github/workflows/push.yaml

@@ -33,6 +33,16 @@ jobs:
           push: true
           platforms: linux/amd64
           tags: leonnicolas/rust-opencl-demo:latest, leonnicolas/rust-opencl-demo:${{ steps.sha.outputs.sha }}
+      -
+        name: Build and push http wrapper
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./http-wrapper/Dockerfile
+          push: true
+          platforms: linux/amd64
+          tags: leonnicolas/rust-opencl-demo-wrapper:latest, leonnicolas/rust-opencl-demo-wrapper:${{ steps.sha.outputs.sha }}
       -
         name: Image digest
         run: echo ${{ steps.docker_build.outputs.digest }}

http-wrapper/Dockerfile

@@ -0,0 +1,16 @@
+FROM rust as builder
+RUN apt-get update
+RUN apt-get install ocl-icd-opencl-dev -y
+COPY . .
+RUN cargo build --release
+
+FROM golang as builder2
+RUN go get github.com/parallel-programming-hwr/http-exec
+
+FROM nvidia/opencl:devel-ubuntu18.04
+WORKDIR benchmark
+COPY --from=builder2 /go/bin/http-exec .
+RUN apt-get update
+COPY --from=builder target/release/rust-opencl-demo .
+ENV PATH="${PATH}:/benchmark"
+ENTRYPOINT ["./http-exec","--command=rust-opencl-demo"]