some hacky scripts to run engine inside docker

Dockerfile

+FROM python:3.6.9-stretch
+
+MAINTAINER Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
+
+RUN set -ex \
+  && rm -f /usr/bin/python && ln -s /usr/local/bin/python /usr/bin/python \
+  && rm -f /usr/bin/python3 && ln -s /usr/local/bin/python3 /usr/bin/python3
+
+RUN set -ex \
+	&& apt-get update -q \
+	&& apt-get install -y -q --no-install-recommends libev4 libev-dev \
+                liquidsoap liquidsoap-plugin-alsa liquidsoap-plugin-icecast liquidsoap-plugin-jack liquidsoap-plugin-pulseaudio \
+                liquidsoap-plugin-flac liquidsoap-plugin-lame liquidsoap-plugin-mad liquidsoap-plugin-ogg liquidsoap-plugin-opus liquidsoap-plugin-faad \
+                liquidsoap-plugin-taglib \
+  && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+COPY requirements.txt /tmp/requirements.txt
+
+RUN pip3 install -r /tmp/requirements.txt
+
+RUN set -ex \
+  && adduser --home /srv --no-create-home --system --uid 1000 --group app \
+  && adduser app audio

aura.py

-#!/usr/bin/python3.5
+#!/usr/bin/python3
 
 #
 #  engine

build.sh

+#!/bin/bash
+
+exec sudo docker build -t aura/engine .

configuration/engine.ini

@@ -6,10 +6,10 @@
 db_user="engine"
 db_name="engine"
 db_pass="engine"
-db_host="localhost"
+db_host="172.17.0.1"
 
 [redis]
-redis_host="localhost"
+redis_host="172.17.0.1"
 redis_port=6379
 redis_db=0
 
@@ -38,9 +38,9 @@ mailsubject_prefix="[AURA]"
 
 [dataurls]
 # the url of pv/steering
-calendarurl="http://localhost:8000/api/v1/playout"
+calendarurl="http://172.17.0.1:8000/api/v1/playout"
 # the url of tank
-importerurl="http://localhost:8008/api/v1/groups/_public/playlists/"
+importerurl="http://172.17.0.1:8040/api/v1/shows/_public/playlists/"
 # how often should the calendar be fetched in seconds (This determines the time of the last change before a specific show)
 fetching_frequency=3600
 
@@ -57,11 +57,6 @@ fade_out_time="2.5"
 
 # all these settings from here to the bottom require a restart of the liquidsoap server
 
-[user]
-# the user and group under which this software will run
-daemongroup="gg"
-daemonuser="gg"
-
 [socket]
 socketdir="/home/gg/PycharmProjects/engine/modules/liquidsoap"
 
@@ -83,7 +78,7 @@ fallback_threshold="-50."
 # if you are starving for pain in the ass choose alsa
 # if you don't care about latency choose pulseaudio
 # if you want low latency and a bit of experimenting, choose jack
-soundsystem="jack"
+soundsystem="alsa"
 
 # you can define up to 5 inputs and outputs
 # it is tested with

guru.py

-#!/usr/bin/python3.5
+#!/usr/bin/python3
 
 #
 #  engine

prepare.sh

+#!/bin/bash
+BASE_D=$(realpath "${BASH_SOURCE%/*}/")
+
+exec sudo docker run --rm -it -u $UID:$GID -v "$BASE_D":/srv -v "$BASE_D/configuration/":/etc/aura --tmpfs /var/log/aura/ aura/engine /srv/initdb.py

requirements.txt

+SQLAlchemy==1.2.6
 Flask==0.12.2
 Flask-SQLAlchemy==2.3.2
 mysqlclient==1.3.12

run_aura.sh

+#!/bin/bash
+BASE_D=$(realpath "${BASH_SOURCE%/*}/")
+
+exec sudo docker run --name aura-engine --rm -it -u $UID:$GID -p 127.0.0.1:8050:5000 -v "$BASE_D":/srv -v "$BASE_D/configuration/":/etc/aura --tmpfs /var/log/aura/ aura/engine /srv/aura.py

run_liquidsoap.sh

+#!/bin/bash
+BASE_D=$(realpath "${BASH_SOURCE%/*}/")
+
+exec sudo docker run --name aura-engine-liquidsoap --rm -it -u 1000:1000 -v "$BASE_D":/srv -v "$BASE_D/configuration/":/etc/aura --tmpfs /var/log/aura/ --device /dev/snd aura/engine /bin/bash -c "cd /srv/modules/liquidsoap && liquidsoap --debug --verbose engine.liq"