multistage Dockerfile.

This commit is contained in:
Miroslav Šedivý 2020-11-27 21:51:33 +01:00
parent 59457b7658
commit 1ffae72bf1
5 changed files with 235 additions and 2 deletions

View File

@ -1,8 +1,12 @@
FROM golang:1.15-buster as server #
# Stage 1: Build.
#
FROM golang:1.15-buster as build
WORKDIR /src WORKDIR /src
# #
# install dependencies # install dependencies
ENV DEBIAN_FRONTEND=noninteractive
RUN set -eux; apt-get update; \ RUN set -eux; apt-get update; \
apt-get install -y --no-install-recommends git cmake make libx11-dev libxrandr-dev libxtst-dev \ 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; \ libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly; \
@ -26,4 +30,72 @@ RUN set -eux; apt-get update; \
COPY . . COPY . .
RUN go get -v -t -d . && go build -o bin/neko -i cmd/neko/main.go RUN go get -v -t -d . && go build -o bin/neko -i cmd/neko/main.go
ENTRYPOINT [ "bin/neko" ] #
# Stage 2: Runtime.
#
FROM debian:buster-slim as runtime
#
# set custom user
ARG USERNAME=neko
ARG USER_UID=1000
ARG USER_GID=$USER_UID
#
# install dependencies
ENV DEBIAN_FRONTEND=noninteractive
RUN set -eux; apt-get update; \
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 xserver-xorg-input-void; \
apt-get install -y --no-install-recommends libcairo2 libxcb1 libxrandr2 libxv1 libopus0 libvpx5; \
#
# gst
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; \
#
# 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/$USERNAME; \
#
# clean up
apt-get clean -y; \
rm -rf /var/lib/apt/lists/* /var/cache/apt/*
#
# copy runtime files
COPY runtime/dbus /usr/bin/dbus
COPY runtime/default.pa /etc/pulse/default.pa
COPY runtime/supervisord.conf /etc/neko/supervisord.conf
COPY runtime/xorg.conf /etc/neko/xorg.conf
#
# set default envs
ENV USER=$USERNAME
ENV DISPLAY=:99.0
ENV NEKO_BIND=:8080
#
# copy executabe from previous stage
COPY --from=build /src/bin/neko /usr/bin/neko
#
# run neko
CMD ["/usr/bin/supervisord", "-c", "/etc/neko/supervisord.conf"]

11
runtime/dbus Normal file
View File

@ -0,0 +1,11 @@
#!/bin/sh
if [ ! -d /var/run/dbus ]; then
mkdir -p /var/run/dbus
fi
if [ -f /var/run/dbus/pid ]; then
rm -f /var/run/dbus/pid
fi
/usr/bin/dbus-daemon --nofork --print-pid --config-file=/usr/share/dbus-1/system.conf

7
runtime/default.pa Normal file
View File

@ -0,0 +1,7 @@
#!/usr/bin/pulseaudio -nF
# Allow pulse audio to be accessed via TCP (from localhost only), to allow other users to access the virtual devices
load-module module-native-protocol-unix socket=/tmp/pulseaudio.socket auth-anonymous=1
### Make sure we always have a sink around, even if it is a null sink.
load-module module-always-sink

53
runtime/supervisord.conf Normal file
View File

@ -0,0 +1,53 @@
[supervisord]
nodaemon=true
pidfile=/var/run/supervisord.pid
logfile=/dev/null
logfile_maxbytes=0
loglevel=debug
[include]
files=/etc/neko/supervisord/*.conf
[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 --disallow-module-loading -vvvv --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 -d --static "/var/www"
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

90
runtime/xorg.conf Normal file
View File

@ -0,0 +1,90 @@
# This xorg configuration file is meant to be used by xpra
# to start a dummy X11 server.
# For details, please see:
# https://xpra.org/trac/wiki/Xdummy
Section "ServerFlags"
Option "DontVTSwitch" "true"
Option "AllowMouseOpenFail" "true"
Option "PciForceNone" "true"
Option "AutoEnableDevices" "false"
Option "AutoAddDevices" "false"
EndSection
Section "InputDevice"
Identifier "dummy_mouse"
Option "CorePointer" "true"
Driver "void"
EndSection
Section "InputDevice"
Identifier "dummy_keyboard"
Option "CoreKeyboard" "true"
Driver "void"
EndSection
Section "Device"
Identifier "dummy_videocard"
Driver "dummy"
Option "ConstantDPI" "true"
#VideoRam 4096000
#VideoRam 256000
VideoRam 192000
EndSection
Section "Monitor"
Identifier "dummy_monitor"
HorizSync 5.0 - 1000.0
VertRefresh 5.0 - 200.0
#This can be used to get a specific DPI, but only for the default resolution:
#DisplaySize 508 317
#NOTE: the highest modes will not work without increasing the VideoRam
# for the dummy video card.
# https://arachnoid.com/modelines/
# 1280x720 @ 30.00 Hz (GTF) hsync: 21.99 kHz; pclk: 33.78 MHz
Modeline "1280x720_30.00" 33.78 1280 1288 1408 1536 720 721 724 733 -HSync +Vsync
# 1280x720 @ 60.00 Hz (GTF) hsync: 44.76 kHz; pclk: 74.48 MHz
Modeline "1280x720_60.00" 74.48 1280 1336 1472 1664 720 721 724 746 -HSync +Vsync
# 1152x648 @ 60.00 Hz (GTF) hsync: 40.26 kHz; pclk: 59.91 MHz
Modeline "1152x648_60.00" 59.91 1152 1200 1320 1488 648 649 652 671 -HSync +Vsync
# 1024x576 @ 60.00 Hz (GTF) hsync: 35.82 kHz; pclk: 47.00 MHz
Modeline "1024x576_60.00" 47.00 1024 1064 1168 1312 576 577 580 597 -HSync +Vsync
# 960x720 @ 60.00 Hz (GTF) hsync: 44.76 kHz; pclk: 55.86 MHz
Modeline "960x720_60.00" 55.86 960 1008 1104 1248 720 721 724 746 -HSync +Vsync
# 800x600 @ 60.00 Hz (GTF) hsync: 37.32 kHz; pclk: 38.22 MHz
Modeline "800x600_60.00" 38.22 800 832 912 1024 600 601 604 622 -HSync +Vsync
# 1920x1080 @ 60.00 Hz (GTF) hsync: 67.08 kHz; pclk: 172.80 MHz
Modeline "1920x1080_60.00" 172.80 1920 2040 2248 2576 1080 1081 1084 1118 -HSync +Vsync
# 1920x1080 @ 30.00 Hz (GTF) hsync: 32.97 kHz; pclk: 80.18 MHz
Modeline "1920x1080_30.00" 80.18 1920 1984 2176 2432 1080 1081 1084 1099 -HSync +Vsync
# 1152x648 @ 30.00 Hz (GTF) hsync: 19.80 kHz; pclk: 26.93 MHz
Modeline "1152x648_30.00" 26.93 1152 1144 1256 1360 648 649 652 660 -HSync +Vsync
# 1024x576 @ 30.00 Hz (GTF) hsync: 17.61 kHz; pclk: 20.85 MHz
Modeline "1024x576_30.00" 20.85 1024 1008 1104 1184 576 577 580 587 -HSync +Vsync
# 960x720 @ 30.00 Hz (GTF) hsync: 21.99 kHz; pclk: 25.33 MHz
Modeline "960x720_30.00" 25.33 960 960 1056 1152 720 721 724 733 -HSync +Vsync
# 800x600 @ 30.00 Hz (GTF) hsync: 18.33 kHz; pclk: 17.01 MHz
Modeline "800x600_30.00" 17.01 800 792 864 928 600 601 604 611 -HSync +Vsync
EndSection
Section "Screen"
Identifier "dummy_screen"
Device "dummy_videocard"
Monitor "dummy_monitor"
DefaultDepth 24
SubSectionSub "Display"
Viewport 0 0
Depth 24
Modes "1280x720_30.00" "1920x1080_60.00" "1280x720_60.00" "1152x648_60.00" "1024x576_60.00" "960x720_60.00" "800x600_60.00" "1920x1080_30.00" "1152x648_30.00" "1024x576_30.00" "960x720_30.00" "800x600_30.00"
EndSubSection
EndSection
Section "ServerLayout"
Identifier "dummy_layout"
Screen "dummy_screen"
InputDevice "dummy_mouse"
InputDevice "dummy_keyboard"
EndSection