jacktrip-container/Dockerfile at main · jacktrip/jacktrip-container · GitHub

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# JackTrip container image using Redhat Universal Base Image ubi-init
#
# Copyright (c) 2023. MIT License.
#
# To build this: "podman build -t jacktrip ."

# temporary container used to build jack and jacktrip
FROM registry.fedoraproject.org/fedora:34 AS builder

# these can be any tag or commit in the repositories
ARG JACK_VERSION=v1.9.22
ARG JACKTRIP_VERSION=v2.1.0

# we will patch jack with these to allow for greater scalability
ARG JACK_CLIENTS=128

# you should probably never change these
ARG JACK_REPO=https://github.com/jackaudio/jack2.git
ARG JACK_TOOLS_REPO=https://github.com/jackaudio/jack-example-tools.git
ARG JACKTRIP_REPO=https://github.com/jacktrip/jacktrip.git

# install tools required to build jack and jacktrip
RUN dnf install -y --nodocs gcc gcc-c++ \
	git meson python3-pyyaml python3-jinja2 qt5-qtbase-devel

# download and install jack
RUN cd /root \
	&& git clone ${JACK_REPO} --branch ${JACK_VERSION} --depth 1 --recurse-submodules --shallow-submodules \
	&& cd jack2 \
    && sed -i 's/#define CLIENT_NUM 64/#define CLIENT_NUM ${JACK_CLIENTS}/' ./common/JackConstants.h \
    && sed -i 's/#define MAX_SHM_ID 256/#define MAX_SHM_ID 1024/' ./common/shm.h \
    && ./waf configure --clients=${JACK_CLIENTS} \
    && ./waf build \
    && ./waf install

# download and install jack example tools
RUN cd /root \
	&& git clone ${JACK_TOOLS_REPO} --depth 1 --recurse-submodules --shallow-submodules \
	&& cd jack-example-tools \
    && PKG_CONFIG_PATH=/usr/local/lib/pkgconfig meson setup -Ddefault_library=static --buildtype release builddir \
	&& meson compile -C builddir \
	&& meson install -C builddir

# download and install jacktrip
RUN cd /root \
	&& git clone ${JACKTRIP_REPO} --branch ${JACKTRIP_VERSION} --depth 1 --recurse-submodules --shallow-submodules \
	&& cd jacktrip \
	&& PKG_CONFIG_PATH=/usr/local/lib/pkgconfig meson setup -Ddefault_library=static -Dnogui=true --buildtype release builddir \
	&& meson compile -C builddir \
	&& meson install -C builddir

# build the final container
FROM registry.access.redhat.com/ubi9/ubi-init

ENV LD_LIBRARY_PATH=/usr/local/lib

# install libraries that we need for things to run
RUN dnf install -y --nodocs libicu pcre libstdc++ compat-openssl11 pcre2-utf16

# install a few service and config files
COPY --chmod=0755 defaults.sh /usr/sbin/defaults.sh
COPY audio.conf /etc/security/limits.d/
COPY jack.service jacktrip.service defaults.service /etc/systemd/system/

# copy the artifacts we built into the final container image
COPY --from=builder /usr/local/bin/jackd /usr/local/bin/jack_wait /usr/local/bin/jacktrip /usr/local/bin/
COPY --from=builder /lib64/libQt5Core.so.5 /lib64/libQt5Network.so.5 /usr/local/lib/libjack.so.0 /usr/local/lib/libjackserver.so.0 /lib64/
COPY --from=builder /usr/local/lib/jack/* /usr/local/lib/jack/

# add JACK_PROMISCUOUS_SERVER to allow other users to access jackd - groups don't actually work so using the environment variable
# see: http://manpages.ubuntu.com/manpages/bionic/man1/jackd.1.html
RUN echo "JACK_PROMISCUOUS_SERVER=audio" >> /etc/environment \
	&& useradd -r -m -N -G audio -s /usr/sbin/nologin jacktrip \
	&& chown -R jacktrip.audio /home/jacktrip \
	&& chmod g+rwx /home/jacktrip \
	&& ln -s /etc/systemd/system/jacktrip.service /etc/systemd/system/multi-user.target.wants \
	&& ln -s /etc/systemd/system/jack.service /etc/systemd/system/multi-user.target.wants \
	&& ln -s /etc/systemd/system/defaults.service /etc/systemd/system/multi-user.target.wants

EXPOSE 4464/tcp