extract intel gpu support from dockerfile.

.docker/base/Dockerfile

@@ -61,11 +61,6 @@ ARG USER_UID=1000
 ARG USER_GID=$USER_UID
 
 RUN set -eux; \
-    #
-    # add non-free repo for intel drivers
-    echo deb http://deb.debian.org/debian bullseye main contrib non-free > /etc/apt/sources.list; \
-    echo deb http://deb.debian.org/debian-security/ bullseye-security main contrib non-free >> /etc/apt/sources.list; \
-    echo deb http://deb.debian.org/debian bullseye-updates main contrib non-free >> /etc/apt/sources.list; \
     apt-get update; \
     #
     # install dependencies
@@ -73,13 +68,9 @@ RUN set -eux; \
     apt-get install -y --no-install-recommends pulseaudio dbus-x11 xserver-xorg-video-dummy; \
     apt-get install -y --no-install-recommends libcairo2 libxcb1 libxrandr2 libxv1 libopus0 libvpx6; \
     #
-    # intel driver + vaapi
+    # gst
-    apt-get install -y --no-install-recommends intel-media-va-driver-non-free libva2 vainfo; \
-    #
-    # gst + vaapi plugin
     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 \
+                    gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-pulseaudio; \
-                    gstreamer1.0-vaapi ;\
     #
     # install fonts
     apt-get install -y --no-install-recommends \
@@ -122,7 +113,6 @@ 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
-COPY .docker/base/add-render-group.sh /usr/bin/add-render-group.sh
 
 #
 # set default envs
@@ -131,7 +121,6 @@ ENV DISPLAY=:99.0
 ENV NEKO_PASSWORD=neko
 ENV NEKO_PASSWORD_ADMIN=admin
 ENV NEKO_BIND=:8080
-ENV RENDER_GID=
 
 #
 # copy static files from previous stages

.docker/base/Dockerfile.intel

@@ -0,0 +1,146 @@
+#
+# STAGE 1: SERVER
+#
+FROM golang:1.18-bullseye as server
+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 \
+    libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly; \
+    #
+    # install libclipboard
+    set -eux; \
+    cd /tmp; \
+    git clone --depth=1 https://github.com/jtanx/libclipboard; \
+    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 go get -v -t -d . && go build -o bin/neko cmd/neko/main.go
+
+#
+# STAGE 2: CLIENT
+#
+FROM node:14-bullseye-slim as client
+WORKDIR /src
+
+#
+# install dependencies
+COPY client/package*.json ./
+RUN npm install
+
+#
+# build client
+COPY client/ .
+RUN npm run build
+
+#
+# STAGE 3: RUNTIME
+#
+FROM debian:bullseye-slim
+
+#
+# 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; \
+    #
+    # add non-free repo for intel drivers
+    echo deb http://deb.debian.org/debian bullseye main contrib non-free > /etc/apt/sources.list; \
+    echo deb http://deb.debian.org/debian-security/ bullseye-security main contrib non-free >> /etc/apt/sources.list; \
+    echo deb http://deb.debian.org/debian bullseye-updates main contrib non-free >> /etc/apt/sources.list; \
+    apt-get update; \
+    #
+    # install dependencies
+    apt-get install -y --no-install-recommends wget ca-certificates supervisor; \
+    apt-get install -y --no-install-recommends pulseaudio dbus-x11 xserver-xorg-video-dummy; \
+    apt-get install -y --no-install-recommends libcairo2 libxcb1 libxrandr2 libxv1 libopus0 libvpx6; \
+    #
+    # intel driver + vaapi
+    apt-get install -y --no-install-recommends intel-media-va-driver-non-free libva2 vainfo; \
+    #
+    # gst + vaapi plugin
+    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 \
+                    gstreamer1.0-vaapi; \
+    #
+    # 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; \
+    #
+    # 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 $USERNAME pulse; \
+    #
+    # setup pulseaudio
+    mkdir -p /home/$USERNAME/.config/pulse/; \
+    echo "default-server=unix:/tmp/pulseaudio.socket" > /home/$USERNAME/.config/pulse/client.conf; \
+    #
+    # 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
+    mkdir -p /etc/neko /var/www /var/log/neko; \
+    chmod 1777 /var/log/neko; \
+    chown $USERNAME /var/log/neko/; \
+    chown -R $USERNAME:$USERNAME /home/$USERNAME; \
+    #
+    # clean up
+    apt-get clean -y; \
+    rm -rf /var/lib/apt/lists/* /var/cache/apt/*
+
+#
+# copy config files
+COPY .docker/base/dbus /usr/bin/dbus
+COPY .docker/base/default.pa /etc/pulse/default.pa
+COPY .docker/base/intel/supervisord.conf /etc/neko/supervisord.conf
+COPY .docker/base/xorg.conf /etc/neko/xorg.conf
+COPY .docker/base/intel/add-render-group.sh /usr/bin/add-render-group.sh
+
+#
+# set default envs
+ENV USER=$USERNAME
+ENV DISPLAY=:99.0
+ENV NEKO_PASSWORD=neko
+ENV NEKO_PASSWORD_ADMIN=admin
+ENV NEKO_BIND=:8080
+ENV RENDER_GID=
+
+#
+# copy static files from previous stages
+COPY --from=server /src/bin/neko /usr/bin/neko
+COPY --from=client /src/dist/ /var/www
+
+HEALTHCHECK --interval=10s --timeout=5s --retries=8 \
+    CMD wget -O - http://localhost:${NEKO_BIND#*:}/health || exit 1
+
+#
+# run neko
+CMD ["/usr/bin/supervisord", "-c", "/etc/neko/supervisord.conf"]

.docker/base/intel/supervisord.conf

@@ -0,0 +1,69 @@
+[supervisord]
+nodaemon=true
+user=root
+pidfile=/var/run/supervisord.pid
+logfile=/dev/null
+logfile_maxbytes=0
+loglevel=debug
+
+[include]
+files=/etc/neko/supervisord/*.conf
+
+[program:rendergroup-init]
+environment=RENDER_GID="%(ENV_RENDER_GID)s",USER="%(ENV_USER)s"
+command=/usr/bin/add-render-group.sh
+startsecs=0
+startretries=0
+autorestart=false
+priority=10
+user=root
+stdout_logfile=/var/log/neko/rendergroup.log
+stdout_logfile_maxbytes=1MB
+stdout_logfile_backups=10
+redirect_stderr=true
+
+[program:dbus]
+environment=HOME="/root",USER="root"
+command=/usr/bin/dbus
+autorestart=true
+priority=100
+user=root
+stdout_logfile=/var/log/neko/dbus.log
+stdout_logfile_maxbytes=100MB
+stdout_logfile_backups=10
+redirect_stderr=true
+
+[program:x-server]
+environment=HOME="/home/%(ENV_USER)s",USER="%(ENV_USER)s"
+command=/usr/bin/X -config /etc/neko/xorg.conf %(ENV_DISPLAY)s
+autorestart=true
+priority=300
+user=%(ENV_USER)s
+stdout_logfile=/var/log/neko/xorg.log
+stdout_logfile_maxbytes=100MB
+stdout_logfile_backups=10
+redirect_stderr=true
+
+[program:pulseaudio]
+environment=HOME="/home/%(ENV_USER)s",USER="%(ENV_USER)s",DISPLAY="%(ENV_DISPLAY)s"
+command=/usr/bin/pulseaudio --log-level=info --disallow-module-loading --disallow-exit --exit-idle-time=-1
+autorestart=true
+priority=300
+user=%(ENV_USER)s
+stdout_logfile=/var/log/neko/pulseaudio.log
+stdout_logfile_maxbytes=100MB
+stdout_logfile_backups=10
+redirect_stderr=true
+
+[program:neko]
+environment=HOME="/home/%(ENV_USER)s",USER="%(ENV_USER)s",DISPLAY="%(ENV_DISPLAY)s"
+command=/usr/bin/neko serve --static "/var/www"
+stopsignal=INT
+stopwaitsecs=5
+autorestart=true
+priority=800
+user=%(ENV_USER)s
+stdout_logfile=/var/log/neko/neko.log
+stdout_logfile_maxbytes=100MB
+stdout_logfile_backups=10
+redirect_stderr=true

.docker/base/supervisord.conf

@@ -9,19 +9,6 @@ loglevel=debug
 [include]
 files=/etc/neko/supervisord/*.conf
 
-[program:rendergroup-init]
-environment=RENDER_GID="%(ENV_RENDER_GID)s",USER="%(ENV_USER)s"
-command=/usr/bin/add-render-group.sh
-startsecs=0
-startretries=0
-autorestart=false
-priority=10
-user=root
-stdout_logfile=/var/log/neko/rendergroup.log
-stdout_logfile_maxbytes=1MB
-stdout_logfile_backups=10
-redirect_stderr=true
-
 [program:dbus]
 environment=HOME="/root",USER="root"
 command=/usr/bin/dbus