neko/.docker/base/Dockerfile

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#
# STAGE 1: SERVER
#
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FROM golang:1.20-bullseye as server
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WORKDIR /src
#
# install dependencies
RUN set -eux; apt-get update; \
apt-get install -y --no-install-recommends git cmake make libx11-dev libxrandr-dev libxtst-dev \
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libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly; \
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#
# install libclipboard
set -eux; \
cd /tmp; \
git clone --depth=1 https://github.com/jtanx/libclipboard; \
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cd libclipboard; \
cmake .; \
make -j4; \
make install; \
rm -rf /tmp/libclipboard; \
#
# clean up
apt-get clean -y; \
rm -rf /var/lib/apt/lists/* /var/cache/apt/*
#
# build server
COPY server/ .
RUN ./build
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#
# STAGE 2: CLIENT
#
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FROM node:18-bullseye-slim as client
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WORKDIR /src
#
# install dependencies
COPY client/package*.json ./
RUN npm install
#
# build client
COPY client/ .
RUN npm run build
#
# STAGE 3: RUNTIME
#
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FROM debian:bullseye-slim
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#
# avoid warnings by switching to noninteractive
ENV DEBIAN_FRONTEND=noninteractive
#
# set custom user
ARG USERNAME=neko
ARG USER_UID=1000
ARG USER_GID=$USER_UID
RUN set -eux; \
apt-get update; \
#
# install dependencies
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apt-get install -y --no-install-recommends wget ca-certificates supervisor; \
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apt-get install -y --no-install-recommends pulseaudio dbus-x11 xserver-xorg-video-dummy; \
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apt-get install -y --no-install-recommends libcairo2 libxcb1 libxrandr2 libxv1 libopus0 libvpx6; \
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#
# gst
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apt-get install -y --no-install-recommends libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev \
gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-pulseaudio; \
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#
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# install fonts
apt-get install -y --no-install-recommends \
# Google emojis
fonts-noto-color-emoji \
# Japanese fonts
fonts-takao-mincho \
# Chinese fonts
fonts-wqy-zenhei xfonts-intl-chinese xfonts-wqy \
# Korean fonts
fonts-wqy-microhei; \
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#
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# create a non-root user
groupadd --gid $USER_GID $USERNAME; \
useradd --uid $USER_UID --gid $USERNAME --shell /bin/bash --create-home $USERNAME; \
adduser $USERNAME audio; \
adduser $USERNAME video; \
adduser $USERNAME pulse; \
#
# workaround for an X11 problem: http://blog.tigerteufel.de/?p=476
mkdir /tmp/.X11-unix; \
chmod 1777 /tmp/.X11-unix; \
chown $USERNAME /tmp/.X11-unix/; \
#
# make directories for neko
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mkdir -p /etc/neko /var/www /var/log/neko \
/tmp/runtime-$USERNAME \
/home/$USERNAME/.config/pulse \
/home/$USERNAME/.local/share/xorg; \
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chmod 1777 /var/log/neko; \
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chown $USERNAME /var/log/neko/ /tmp/runtime-$USERNAME; \
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chown -R $USERNAME:$USERNAME /home/$USERNAME; \
#
# clean up
apt-get clean -y; \
rm -rf /var/lib/apt/lists/* /var/cache/apt/*
#
# copy config files
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COPY .docker/base/dbus /usr/bin/dbus
COPY .docker/base/default.pa /etc/pulse/default.pa
COPY .docker/base/supervisord.conf /etc/neko/supervisord.conf
COPY .docker/base/xorg.conf /etc/neko/xorg.conf
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#
# set default envs
ENV USER=$USERNAME
ENV DISPLAY=:99.0
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ENV PULSE_SERVER=unix:/tmp/pulseaudio.socket
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ENV XDG_RUNTIME_DIR=/tmp/runtime-$USERNAME
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ENV NEKO_PASSWORD=neko
ENV NEKO_PASSWORD_ADMIN=admin
ENV NEKO_BIND=:8080
#
# copy static files from previous stages
COPY --from=server /src/bin/neko /usr/bin/neko
COPY --from=client /src/dist/ /var/www
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HEALTHCHECK --interval=10s --timeout=5s --retries=8 \
CMD wget -O - http://localhost:${NEKO_BIND#*:}/health || exit 1
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#
# run neko
CMD ["/usr/bin/supervisord", "-c", "/etc/neko/supervisord.conf"]