Adding docker machinery and makefile

.gitignore

@@ -5,3 +5,4 @@ build/
 dist/
 rec/
 *.egg-info/
+/venv

Dockerfile

@@ -0,0 +1,28 @@
+FROM python:3.7
+
+ARG hostuid=1000
+ARG hostgid=1000
+
+ENV TECHREC_CONFIG=/src/techrec/docker/config.py
+ENV DEBIAN_FRONTEND=noninteractive
+
+WORKDIR /src
+COPY . /src/techrec
+
+RUN groupadd -g ${hostgid} techrec \
+    && useradd -g techrec -u ${hostuid} -m techrec \
+    && mkdir -p /src/techrec \
+    && chown -R techrec:techrec /src \
+    && apt-get update \
+    && apt-get install -y ffmpeg \
+ && rm -rf /var/lib/apt/lists/*
+
+USER techrec
+
+
+RUN python -m venv ./venv \
+    && ./venv/bin/python -m pip install wheel \
+ && ./venv/bin/python -m pip install -e ./techrec
+
+ENTRYPOINT ["/src/venv/bin/techrec"]
+CMD ["-vv", "serve"]

Makefile

@@ -0,0 +1,54 @@
+DOCKER := docker
+DOCKERC := docker-compose
+PORT := 8000
+VENV := venv
+CONFIG := dev_config.py
+PY := python
+
+docker-build:
+	$(DOCKERC) build \
+		--no-cache \
+		--build-arg=hostgid=$(shell id -g) \
+		--build-arg=hostuid=$(shell id -u) \
+		--build-arg=audiogid=$(shell cat /etc/group | grep audio | awk -F: '{print $3}')
+
+docker-build-liquidsoap:
+	$(DOCKER) pull savonet/liquidsoap:main
+	$(DOCKERC) build \
+		--no-cache \
+		--build-arg=audiogid=$(shell cat /etc/group | grep audio | awk -F: '{print $3}') \
+		liquidsoap
+
+docker-build-techrec:
+	$(DOCKERC) build \
+		--no-cache \
+		--build-arg=hostgid=$(shell id -g) \
+		--build-arg=hostuid=$(shell id -u) \
+		techrec
+
+docker-stop:
+	$(DOCKERC) down
+
+docker-run:
+	$(DOCKERC) run --rm --service-ports techrec
+
+docker-shell-techrec:
+	$(eval CONTAINER = $(shell docker ps|grep techrec_run|awk '{print $$12}'))
+	$(DOCKER) exec -ti $(CONTAINER) bash
+
+docker-shell-storage:
+	$(DOCKERC) exec storage bash
+
+docker-shell-liquidsoap:
+	$(eval CONTAINER = $(shell docker ps|grep liquidsoap|awk '{print $$12}'))
+	$(DOCKER) exec -ti $(CONTAINER) bash
+
+local-install:
+	$(PY) -m venv $(VENV)
+	./$(VENV)/bin/pip install -e .
+
+local-serve:
+	env TECHREC_CONFIG=$(CONFIG) ./$(VENV)/bin/techrec -vv serve
+
+
+.PHONY: docker-build docker-build-liquidsoap docker-build-techrec docker-stop docker-run docker-shell-techrec docker-shell-storage docker-shell-liquidsoap local-install local-serve

docker-compose.yaml

@@ -0,0 +1,46 @@
+version: "3"
+
+services:
+  liquidsoap:
+    build:
+      context: .
+      dockerfile: docker/Dockerfile.liquidsoap
+    volumes:
+      - ./docker/run.liq:/run.liq
+      - ./docker/ror.sh:/ror.sh
+      - rec:/rec
+    devices:
+      - /dev/snd:/dev/snd
+    entrypoint: /run.liq
+    depends_on:
+      - storageprepare
+
+  storage:
+    image: nginx
+    volumes:
+      - rec:/var/www/rec
+      - ./docker/storage.conf:/etc/nginx/conf.d/default.conf:ro
+    ports:
+      - 18080:80
+    depends_on:
+      - storageprepare
+
+  storageprepare:
+    image: bash
+    volumes:
+      - rec:/rec
+    command: chmod 777 /rec
+
+  techrec:
+    build: .
+    volumes:
+      - .:/src/techrec
+      - ./docker/output:/src/output
+    ports:
+      - 8000:8000
+    depends_on:
+      - liquidsoap
+      - storage
+
+volumes:
+  rec:

docker/Dockerfile.liquidsoap

@@ -0,0 +1,10 @@
+FROM savonet/liquidsoap:main
+
+ENV audiogid=995
+
+USER root
+
+RUN groupadd -g ${audiogid} hostaudio \
+ && usermod -a -G hostaudio liquidsoap
+
+USER liquidsoap

docker/config.py

@@ -0,0 +1,12 @@
+import logging
+
+AUDIO_INPUT = "http://storage/ror"
+AUDIO_OUTPUT = "/src/output"
+DEBUG = True
+HOST = "0.0.0.0"
+PORT = 8000
+TRANSLOGGER_OPTS = {
+    "logger_name": "accesslog",
+    "set_logger_level": logging.INFO,
+    "setup_console_handler": True,
+}

docker/run.liq

@@ -0,0 +1,26 @@
+#!/usr/bin/liquidsoap
+
+settings.log.stdout.set(true);
+settings.log.file.set(false);
+settings.log.level.set(3);
+
+# settings.server.telnet.set(true);
+# settings.server.telnet.bind_addr.set("127.0.0.1");
+# settings.server.telnet.port.set(6666);
+
+rorinput = input.alsa(device="default", bufferize=true);
+#rorinput = input.pulseaudio( );
+
+# rorinput = insert_metadata(id="trx",rorinput);
+rorinput = rewrite_metadata([("artist","Radio OndaRossa")],rorinput);
+
+# ESCPOST
+output.file(
+  id="rorrec",
+  reopen_when={0m},
+  %mp3(bitrate=80, samplerate=44100, stereo=true,stereo_mode="joint_stereo"),
+  "/rec/ror/%Y-%m/%d/rec-%Y-%m-%d-%H-%M-%S.mp3",
+  # %vorbis(quality=0.3, samplerate=44100, channels=2),
+  # "/rec/ror/%Y-%m/%d/rec-%Y-%m-%d-%H-%M-%S.ogg",
+  rorinput
+);

docker/storage.conf

@@ -0,0 +1,9 @@
+server {
+    listen 80 default_server;
+    server_name storage;
+
+    location / {
+        root /var/www/rec;
+        autoindex on;
+    }
+}