Dockerfile.debug

# Build a manager binary with debug symbols and download Delve
FROM golang:1.21.4 as builder

ARG TARGETPLATFORM
ARG TARGETOS
ARG TARGETARCH

RUN printf "Building for TARGETPLATFORM=${TARGETPLATFORM}" \
    && printf ", TARGETARCH=${TARGETARCH}" \
    && printf ", TARGETOS=${TARGETOS}" \
    && printf ", TARGETVARIANT=${TARGETVARIANT} \n" \
    && printf "With 'uname -s': $(uname -s) and 'uname -m': $(uname -m)"

WORKDIR /workspace

COPY go.mod go.mod
COPY go.sum 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 pkg/ pkg/
COPY internal/ internal/
COPY Makefile .

# Build
ARG TAG
ARG COMMIT
ARG REPO_INFO

RUN CGO_ENABLED=0 GOOS=linux GOARCH="${TARGETARCH}" GO111MODULE=on make _build.debug

### Debug
# Create an image that runs a debug build with Delve installed
FROM golang:1.21.4 AS debug
RUN go install github.com/go-delve/delve/cmd/dlv@latest
# We want all source so Delve file location operations work
COPY --from=builder /workspace/bin/manager-debug /
USER 65532:65532

ENTRYPOINT ["/go/bin/dlv"]
CMD ["exec", "--continue", "--accept-multiclient",  "--headless", "--api-version=2", "--listen=:2345", "--log", "/manager-debug"]