Dockerfile

# Build the manager binary
FROM golang:1.23 as builder

WORKDIR /workspace
# Copy the Go Modules manifests
COPY go.mod go.mod
COPY go.sum go.sum
RUN go mod download

# Copy the go source
COPY controllers/ controllers/
RUN go -C controllers mod download
COPY pkg/ pkg/

# Build
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on go -C controllers build -a -o /workspace/controller cmd/servicecontroller/servicecontroller.go

# Use distroless as minimal base image to package the manager binary
# Refer to https://github.com/GoogleContainerTools/distroless for more details
FROM gcr.io/distroless/static:nonroot
WORKDIR /
COPY --from=builder /workspace/controller .
USER nonroot:nonroot

ENTRYPOINT ["/controller"]