Add docker specific files

Dockerfile

@@ -0,0 +1,14 @@
+FROM python:3.7-buster
+
+RUN mkdir /app
+WORKDIR /app
+
+# Use a seperate layer for the project requirements
+COPY ./requirements /app/requirements
+RUN pip install -r requirements/dev.txt
+
+COPY . /app/
+
+# Set the default shell & add a home dir
+RUN useradd -ms /bin/bash newsreader
+USER newsreader

docker-compose.yml

@@ -0,0 +1,31 @@
+version: '3'
+
+services:
+  db:
+    # See https://hub.docker.com/_/postgres
+    image: postgres
+    environment:
+      - POSTGRES_USER=newsreader
+      - POSTGRES_DB=newsreader
+  web:
+    build: .
+    command: src/entrypoint.sh
+    environment:
+      - DJANGO_SETTINGS_MODULE=newsreader.conf.docker
+    volumes:
+      - .:/app
+    ports:
+      - '8000:8000'
+    depends_on:
+      - db
+  rabbitmq:
+    image: rabbitmq:3.7
+  celery:
+    build: .
+    command: celery -A newsreader worker --beat --scheduler django --loglevel=info --workdir=/app/src/
+    environment:
+      - DJANGO_SETTINGS_MODULE=newsreader.conf.docker
+    volumes:
+      - .:/app
+    depends_on:
+      - rabbitmq

src/entrypoint.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+# This file should only be used in conjuction with docker-compose
+
+python /app/src/manage.py migrate
+python /app/src/manage.py runserver 0.0.0.0:8000

src/newsreader/celery.py

@@ -7,6 +7,8 @@ from celery import Celery
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "newsreader.conf.dev")
 
 # note: use the --workdir flag when running from different directories
-app = Celery("newsreader", broker="amqp://")
+app = Celery("newsreader")
+
+app.config_from_object("django.conf:settings")
 
 app.autodiscover_tasks()

src/newsreader/conf/docker.py

@@ -0,0 +1,17 @@
+from .dev import *
+
+
+# Database
+# https://docs.djangoproject.com/en/2.2/ref/settings/#databases
+DATABASES = {
+    "default": {
+        "ENGINE": "django.db.backends.postgresql_psycopg2",
+        "NAME": "newsreader",
+        "USER": "newsreader",
+        "HOST": "db",
+    }
+}
+
+# Celery
+# https://docs.celeryproject.org/en/latest/userguide/configuration.html
+BROKER_URL = "amqp://guest:guest@rabbitmq:5672//"