alpine-liquidsoap-video

liquidsoap.dockerfile

# LS build container
FROM alpine:edge as ls-build

RUN apk --no-cache add \
    gstreamer \
    gst-plugins-base \
    gst-plugins-good \
    gst-plugins-bad \
    gst-plugins-ugly \
    gst-libav \
    ffmpeg \
    opam \
    make \
    gstreamer-dev \
    m4 \
    ocaml-compiler-libs \
    musl-dev \
    gst-plugins-base-dev \
    gst-plugins-bad-dev \
    ffmpeg-dev \
    git \
    automake \
    autoconf

# these are not in 3.11 - so that's why we are on edge, and need the testing repo
RUN apk --no-cache -X http://dl-cdn.alpinelinux.org/alpine/edge/testing add \
    frei0r-plugins \
    frei0r-plugins-dev \
    fdk-aac \
    fdk-aac-dev

# install our user
RUN addgroup -S appgroup && adduser -S appuser -G appgroup
USER appuser

RUN opam init --disable-sandboxing
RUN test -r /home/appuser/.opam/opam-init/init.sh && . /home/appuser/.opam/opam-init/init.sh > /dev/null 2> /dev/null || true

RUN opam pin add -y fdkaac https://github.com/savonet/ocaml-fdkaac.git
RUN opam pin add -y gstreamer https://github.com/savonet/ocaml-gstreamer.git

RUN opam update && \
    opam install -y \
        duppy \
        frei0r \
        gstreamer \
        fdkaac \
        ffmpeg \
        liquidsoap

# crude cleanup
RUN rm -r \
    /home/appuser/.opam/default/.opam-switch \
    /home/appuser/.opam/default/lib/base \
    /home/appuser/.opam/default/lib/ocaml-migrate-parsetree \
    /home/appuser/.opam/default/lib/sedlex \
    /home/appuser/.opam/default/lib/ppx_tools_versioned \
    /home/appuser/.opam/default/lib/dune-private-libs \
    /home/appuser/.opam/default/lib/pcre \
    /home/appuser/.opam/default/lib/mm \
    /home/appuser/.opam/default/lib/dtools \
    /home/appuser/.opam/default/lib/ocamlbuild \
    /home/appuser/.opam/default/lib/findlib \
    /home/appuser/.opam/default/lib/gen \
    /home/appuser/.opam/default/lib/menhirLib \
    /home/appuser/.opam/default/bin/dune \
    /home/appuser/.opam/default/bin/ocamlfind \
    /home/appuser/.opam/default/bin/menhir \
    /home/appuser/.opam/default/bin/ocamlbuild.native \
    /home/appuser/.opam/default/bin/ocamlbuild \
    /home/appuser/.opam/default/doc \
    /home/appuser/.opam/repo \
    /home/appuser/.opam/download-cache


# LS container
FROM alpine:edge as liquidsoap

RUN apk --no-cache add \
    gstreamer \
    gst-plugins-base \
    gst-plugins-good \
    gst-plugins-bad \
    gst-plugins-ugly \
    gst-libav \
    ffmpeg \
    gstreamer-tools \
    faac \
    librtmp

RUN apk --no-cache -X http://dl-cdn.alpinelinux.org/alpine/edge/testing add \
    frei0r-plugins \
    fdk-aac

RUN addgroup -S appgroup && adduser -S appuser -G appgroup
USER appuser

COPY --from=ls-build /home/appuser/.opam /home/appuser/.opam

WORKDIR /app
COPY playlist.liq .

CMD ["/home/appuser/.opam/default/bin/liquidsoap", "playlist.liq"]