# syntax=docker/dockerfile:1
FROM ghcr.io/romange/ubuntu-dev:20 AS builder

ARG TARGETPLATFORM

WORKDIR /build
COPY tools/docker/fetch_release.sh /tmp/
COPY releases/dragonfly-* /tmp/

RUN /tmp/fetch_release.sh ${TARGETPLATFORM}

# Now prod image
FROM ubuntu:22.04

# ARG in fact change the env vars during the build process
# ENV persist the env vars for the built image as well.
ARG QEMU_CPU
ARG DEBIAN_FRONTEND=noninteractive

RUN --mount=type=tmpfs,target=/var/cache/apt \
    --mount=type=tmpfs,target=/var/lib/apt/lists \
    apt -q update && \
    apt install -q -y --no-install-recommends netcat-openbsd ca-certificates redis-tools net-tools

RUN groupadd -r -g 999 dfly && useradd -r -g dfly -u 999 dfly
RUN mkdir /data && chown dfly:dfly /data

VOLUME /data
WORKDIR /data

COPY tools/docker/entrypoint.sh /usr/local/bin/entrypoint.sh
COPY tools/docker/healthcheck.sh /usr/local/bin/healthcheck.sh
COPY --from=builder /build/dragonfly /usr/local/bin/

HEALTHCHECK CMD /usr/local/bin/healthcheck.sh
ENTRYPOINT ["entrypoint.sh"]

# For inter-container communication.
EXPOSE 6379

CMD ["dragonfly", "--logtostderr"]
