fix: Build libzmq locally to work on all host types (#2307)

* Externalize libzmq build

* Update documentation

* Use dedicated build directory for libzmq

* improve: update make command to be more efficient

* Update docker/Dockerfile.libzmq

Co-authored-by: notapirate <notapirate@users.noreply.github.com>

* fix: Remove unneccesary MD linting rule

* fix: Remove another markdown linter

* Remove uncessary file

* refactor: Rename docker.pulse.mpd.conf

---------

Co-authored-by: notapirate <notapirate@users.noreply.github.com>

docker/jukebox.Dockerfile → docker/Dockerfile.jukebox

@@ -1,3 +1,4 @@
+FROM libzmq:local as libzmq
 FROM debian:bullseye-slim
 
 # These are only dependencies that are required to get as close to the
@@ -6,8 +7,7 @@ RUN apt-get update && apt-get install -y \
     libasound2-dev \
     pulseaudio \
     pulseaudio-utils \
-    --no-install-recommends \
-    && rm -rf /var/lib/apt/lists/*
+    --no-install-recommends
 
 ARG UID
 ARG USER
@@ -21,7 +21,7 @@ RUN usermod -aG pulse ${USER}
 # Install all Jukebox dependencies
 RUN apt-get update && apt-get install -qq -y \
     --allow-downgrades --allow-remove-essential --allow-change-held-packages \
-    g++ at wget \
+    build-essential at wget \
     espeak mpc mpg123 git ffmpeg spi-tools netcat \
     python3 python3-venv python3-dev python3-mutagen
 
@@ -37,21 +37,14 @@ ENV VIRTUAL_ENV=${INSTALLATION_PATH}/.venv
 RUN python3 -m venv $VIRTUAL_ENV
 ENV PATH="$VIRTUAL_ENV/bin:$PATH"
 
-
+# Install all Python dependencies
 RUN pip install --no-cache-dir -r ${INSTALLATION_PATH}/requirements.txt
 
-ENV ZMQ_TMP_DIR libzmq
-ENV ZMQ_VERSION 4.3.5
-ENV ZMQ_PREFIX /usr/local
-
-RUN [ "$(uname -m)" = "aarch64" ] && ARCH="arm64" || ARCH="$(uname -m)"; \
-    wget https://github.com/pabera/libzmq/releases/download/v${ZMQ_VERSION}/libzmq5-${ARCH}-${ZMQ_VERSION}.tar.gz -O libzmq.tar.gz; \
-    tar -xzf libzmq.tar.gz -C ${ZMQ_PREFIX}; \
-    rm -f libzmq.tar.gz;
-
-RUN export ZMQ_PREFIX=${PREFIX} && export ZMQ_DRAFT_API=1
-RUN pip install -v --no-binary pyzmq pyzmq
+# Install pyzmq Python dependency separately
+ENV ZMQ_PREFIX /opt/libzmq
+ENV ZMQ_DRAFT_API 1
+COPY --from=libzmq ${ZMQ_PREFIX} ${ZMQ_PREFIX}
+RUN pip install -v pyzmq --no-binary pyzmq
 
 EXPOSE 5555 5556
-
 WORKDIR ${INSTALLATION_PATH}/src/jukebox

docker/Dockerfile.libzmq

@@ -0,0 +1,25 @@
+FROM debian:bullseye-slim
+
+# Install necessary build dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential wget tar
+
+# Define environment variables for libzmq
+ENV ZMQ_VERSION 4.3.5
+ENV ZMQ_PREFIX /opt/libzmq
+
+# Download, compile, and install libzmq
+RUN mkdir -p ${ZMQ_PREFIX}; \
+    wget https://github.com/zeromq/libzmq/releases/download/v${ZMQ_VERSION}/zeromq-${ZMQ_VERSION}.tar.gz -O libzmq.tar.gz; \
+    tar -xzf libzmq.tar.gz; \
+    cd zeromq-${ZMQ_VERSION}; \
+    ./configure --prefix=${ZMQ_PREFIX} --enable-drafts; \
+    make -j$(nproc) && make install
+
+# Cleanup unnecessary files
+RUN rm -rf /zeromq-${ZMQ_VERSION} libzmq.tar.gz
+
+# Create final image with only the libzmq build fragments
+FROM scratch
+ENV ZMQ_PREFIX /opt/libzmq
+COPY --from=0 ${ZMQ_PREFIX} ${ZMQ_PREFIX}

docker/config/docker.mpd.conf

@@ -11,7 +11,7 @@
 # be disabled and audio files will only be accepted over ipc socket (using
 # file:// protocol) or streaming files over an accepted protocol.
 #
-music_directory		        "/home/pi/RPi-Jukebox-RFID/shared/audiofolders"
+music_directory		        "~/RPi-Jukebox-RFID/shared/audiofolders"
 #
 # This setting sets the MPD internal playlist directory. The purpose of this
 # directory is storage for playlists created by MPD. The server will use
@@ -67,7 +67,7 @@ sticker_file                   "~/.config/mpd/sticker.sql"
 # initialization. This setting is disabled by default and MPD is run as the
 # current user.
 #
-user				"root"
+# user				"root"
 #
 # This setting specifies the group that MPD will run as. If not specified
 # primary group of user specified with "user" setting will be used (if set).
@@ -225,6 +225,10 @@ decoder {
 #       gapless                 "no"
 }
 
+decoder {
+    plugin "wildmidi"
+    enabled "no"
+}
 #
 ###############################################################################
 
@@ -239,12 +243,11 @@ decoder {
 #
 audio_output {
 	type		"alsa"
-	name		"My ALSA Device"
-#	device		"pulse"	# optional
-	mixer_type      "software"      # optional
-#	mixer_device	"default"	# optional
-#	mixer_control	"Master"		# optional
-#	mixer_index	"0"		# optional
+	name		"Global ALSA->Pulse stream"
+#	mixer_type      "hardware"
+	mixer_control	"Master"
+	mixer_device	"pulse"
+	device		"pulse"
 }
 #
 # An example of an OSS output:
@@ -311,9 +314,9 @@ audio_output {
 # Please see README.Debian if you want mpd to play through the pulseaudio
 # daemon started as part of your graphical desktop session!
 #
-# audio_output {
-	# type		"pulse"
-	# name		"My Pulse Output"
+#audio_output {
+#	type		"pulse"
+#	name		"My Pulse Output"
 #	server		"remote_server"		# optional
 #	sink		"remote_server_sink"	# optional
 # }