Dockerfile.dlv

# syntax=docker/dockerfile:1
ARG GOLANG_IMAGE_TAG=1.18-bullseye

# Build stage
FROM golang:${GOLANG_IMAGE_TAG} AS build
ARG BUILD_TAGS="rocksdb,builtin_static"
ARG BUILD_LD_FLAGS=""
ARG BUILD_TARGET="./..."

WORKDIR /wasp


# Make sure that modules only get pulled when the module file has changed
COPY go.mod go.sum ./

# Create or reuse cache folders to make reoccouring builds faster
RUN --mount=type=cache,target=/root/.cache/go-build \
  --mount=type=cache,target=/root/go/pkg/mod \
  go mod download

RUN CGO_ENABLED=0 go install github.com/go-delve/delve/cmd/dlv@latest

# Project build stage
COPY . .

RUN --mount=type=cache,target=/root/.cache/go-build \
  --mount=type=cache,target=/root/go/pkg/mod \
  go build -o . -tags=${BUILD_TAGS} -ldflags="${BUILD_LD_FLAGS}" ${BUILD_TARGET}

# Wasp build
FROM gcr.io/distroless/cc

ARG FINAL_BINARY="wasp"

EXPOSE 7000/tcp
EXPOSE 9090/tcp
EXPOSE 5550/tcp
EXPOSE 6060/tcp
EXPOSE 4000/udp
EXPOSE 40000/tcp

COPY --from=build /go/bin/dlv /usr/bin/dlv
COPY --from=build /wasp/${FINAL_BINARY} /usr/bin/
COPY docker_config.json /etc/wasp_config.json

CMD ["/usr/bin/dlv", "--listen=:40000", "--headless=true", "--api-version=2", "--accept-multiclient", "exec", "/usr/bin/wasp", "--", "-c", "/etc/wasp_config.json"]