LS container from alpine (TODO: split build + runtime)

docker-compose.yml

@@ -18,6 +18,3 @@ services:
         restart: unless-stopped
         volumes:
             - /mnt/radio:/mnt/radio
-        entrypoint:
-            - liquidsoap
-            - playlist.liq

liquidsoap.dockerfile

-# # LS container
-FROM savonet/liquidsoap-full as liquidsoap
+ARG OPAM_VERSION=2.0.6
 
-RUN apt-get update && apt-get install -y \
-    gstreamer1.0-rtsp \
-    gstreamer1.0-plugins-bad-videoparsers \
-    gstreamer1.0-libav \
-    gstreamer1.0-plugins-good \
-    gstreamer1.0-plugins-ugly \
-    gstreamer1.0-plugins-bad
+# LS container
+FROM alpine:3.11 as liquidsoap
+ARG OPAM_VERSION
 
-RUN apt-get update && apt-get install -y\
-    frei0r-plugins \
-    libfrei0r-ocaml
+RUN apk --no-cache add \
+    opam \
+    make \
+    m4 \
+    ocaml-compiler-libs \
+    musl-dev \
+    automake \
+    autoconf \
+    pkgconf \
+    pcre-dev
 
-RUN apt-get update && apt-get install -y\
-    ffmpeg
+RUN addgroup -S appgroup && adduser -S appuser -G appgroup
+USER appuser
+
+RUN opam init --disable-sandboxing
+RUN test -r /appuser/.opam/opam-init/init.sh && . /appuser/.opam/opam-init/init.sh > /dev/null 2> /dev/null || true
+
+USER root
+RUN apk --no-cache add \
+    libvorbis-dev \
+    lame-dev \
+    opus-dev
+USER appuser
+
+RUN opam update && \
+    opam install -y \
+        liquidsoap \
+        vorbis \
+        lame \
+        opus \
+        cry
 
 WORKDIR /app
 COPY notlive.ogg /app/notlive.ogg
 COPY playlist.liq .
 
-CMD ["liquidsoap", "playlist.liq"]
+CMD ["/home/appuser/.opam/default/bin/liquidsoap", "playlist.liq"]

playlist.liq

@@ -9,7 +9,7 @@ set("harbor.password","source")
 set("harbor.password","hackme")
 # Put the log file in some directory where
 # you have permission to write.
-set("log.file.path","/mnt/radio/logs/playlist.log")
+# set("log.file.path","/mnt/radio/logs/playlist.log")
 # Print log messages to the console,
 # can also be done by passing the -v option to liquidsoap.
 set("log.stdout", true)