# Build the backend service
FROM golang:1.26-bookworm AS builder

WORKDIR /workspace

# Copy the Go Modules manifests
COPY go.mod go.sum ./
COPY ray-operator/go.mod ray-operator/go.mod
COPY ray-operator/go.sum ray-operator/go.sum

# cache deps before building and copying source so that we don't need to re-download as much
# and so that source changes don't invalidate our downloaded layer
RUN go mod download

# Copy the go source
COPY proto/ proto/
COPY ray-operator/ ray-operator/
COPY apiserver/ apiserver/
COPY apiserversdk/ apiserversdk/

WORKDIR /workspace/apiserver


# Build
USER root
WORKDIR /workspace/apiserver
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -o kuberay-apiserver cmd/main.go

FROM scratch
WORKDIR /workspace
COPY --from=builder /workspace/apiserver/kuberay-apiserver apiserver/
# Support serving swagger files
COPY proto/ proto/
USER 65532:65532

ENTRYPOINT ["/workspace/apiserver/kuberay-apiserver"]