From 543353cdccf9f154250c22cdfa78b59a3e336e3b Mon Sep 17 00:00:00 2001
From: Kieran Eglin <kieran.eglin@gmail.com>
Date: Tue, 7 May 2024 15:39:24 -0700
Subject: [PATCH] First pass at cutting down image size

---
 selfhosted.Dockerfile | 103 ++++++++++++++++++++++++++----------------
 1 file changed, 63 insertions(+), 40 deletions(-)

diff --git a/selfhosted.Dockerfile b/selfhosted.Dockerfile
index 9a9d96b..ce5b017 100644
--- a/selfhosted.Dockerfile
+++ b/selfhosted.Dockerfile
@@ -21,30 +21,43 @@ ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"
 FROM ${BUILDER_IMAGE} as builder
 
 # install build dependencies
-RUN apt-get update -y && apt-get install -y build-essential git curl \
-    && apt-get clean && rm -f /var/lib/apt/lists/*_*
+RUN apt-get update -y && \
+    # System packages
+    apt-get install -y \
+      build-essential \
+      git \
+      curl && \
+    # Node.js and Yarn
+    curl -sL https://deb.nodesource.com/setup_20.x -o nodesource_setup.sh && \
+    bash nodesource_setup.sh && \
+    apt-get install -y nodejs && \
+    npm install -g yarn && \
+    # Hex and Rebar
+    mix local.hex --force && \
+    mix local.rebar --force && \
+    # Cleanup
+    apt-get clean && \
+    rm -f /var/lib/apt/lists/*_*
+
+# TODO: make this pull a different version of ffmpeg based on the architecture
+# TODO: add to local dockerfile
+# TODO: update docs
+# TODO: update actions runner
+RUN export FFMPEG_DOWNLOAD="https://github.com/yt-dlp/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-linuxarm64-gpl.tar.xz" && \
+    curl -L ${FFMPEG_DOWNLOAD} --output /tmp/ffmpeg.tar.xz && \
+    tar -xf /tmp/ffmpeg.tar.xz --strip-components=2 --no-anchored -C /usr/local/bin/ "ffmpeg" && \
+    tar -xf /tmp/ffmpeg.tar.xz --strip-components=2 --no-anchored -C /usr/local/bin/ "ffprobe"
 
 # prepare build dir
 WORKDIR /app
 
-# Install nodejs
-RUN curl -sL https://deb.nodesource.com/setup_20.x -o nodesource_setup.sh
-RUN bash nodesource_setup.sh
-RUN apt-get install -y nodejs
-RUN npm install -g yarn
-
-# install hex + rebar
-RUN mix local.hex --force && \
-    mix local.rebar --force
-
 # set build ENV
 ENV MIX_ENV="prod"
 ENV ERL_FLAGS="+JPperf true"
 
 # install mix dependencies
 COPY mix.exs mix.lock ./
-RUN mix deps.get --only $MIX_ENV
-RUN mkdir config
+RUN mix deps.get --only $MIX_ENV && mkdir config
 
 # copy compile-time config files before we compile dependencies
 # to ensure any relevant config change will trigger the dependencies
@@ -53,17 +66,11 @@ COPY config/config.exs config/${MIX_ENV}.exs config/
 RUN mix deps.compile
 
 COPY priv priv
-
 COPY lib lib
-
 COPY assets assets
 
-# compile assets
-RUN yarn --cwd assets install
-RUN mix assets.deploy
-
-# Compile the release
-RUN mix compile
+# Compile assets
+RUN yarn --cwd assets install && mix assets.deploy && mix compile
 
 # Changes to config/runtime.exs don't require recompiling the code
 COPY config/runtime.exs config/
@@ -71,30 +78,46 @@ COPY config/runtime.exs config/
 COPY rel rel
 RUN mix release
 
-# start a new build stage so that the final image will only contain
-# the compiled release and other runtime necessities
+## -- Release Stage --
+
 FROM ${RUNNER_IMAGE}
 
 ARG PORT=8945
 
-RUN apt-get update -y
-RUN apt-get install -y libstdc++6 openssl libncurses5 locales ca-certificates \
-  ffmpeg curl git openssh-client nano python3 python3-pip jq procps
-RUN apt-get clean && rm -f /var/lib/apt/lists/*_*
+COPY --from=builder ./usr/local/bin/ffmpeg /usr/bin/ffmpeg
+COPY --from=builder ./usr/local/bin/ffprobe /usr/bin/ffprobe
 
-# Download and update YT-DLP
-RUN curl -L https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -o /usr/local/bin/yt-dlp
-RUN chmod a+rx /usr/local/bin/yt-dlp
-RUN yt-dlp -U
+RUN apt-get update -y && \
+    # System packages
+    apt-get install -y \
+      libstdc++6 \
+      openssl \
+      libncurses5 \
+      locales \
+      ca-certificates \
+      python3-mutagen \
+      curl \
+      openssh-client \
+      nano \
+      python3 \
+      pipx \
+      jq \
+      procps && \
+    # Apprise
+    export PIPX_HOME=/opt/pipx && \
+    export PIPX_BIN_DIR=/usr/local/bin && \
+    pipx install apprise && \
+    # yt-dlp
+    curl -L https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -o /usr/local/bin/yt-dlp && \
+    chmod a+rx /usr/local/bin/yt-dlp && \
+    yt-dlp -U && \
+    # Set the locale
+    sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen && \
+    # Clean up
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
 
-# Download Apprise
-RUN python3 -m pip install -U apprise --break-system-packages
-
-# Download Mutagen for music thumbnail generation
-RUN python3 -m pip install -U mutagen --break-system-packages
-
-# Set the locale
-RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
+# More locale setup
 ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
 ENV LC_ALL en_US.UTF-8