Refactor much needed docker setup

- Build static files inside seperate container
- Remove unnecessary env variables

docker-compose.yml

@@ -1,52 +1,56 @@
 version: '3'
+volumes:
+  postgres-data:
+  static-files:
+  node-modules:
 
 services:
   db:
-    # See https://hub.docker.com/_/postgres
     image: postgres
-    container_name: postgres
     environment:
-      - POSTGRES_DB=$POSTGRES_NAME
-      - POSTGRES_USER=$POSTGRES_USER
-      - POSTGRES_PASSWORD=$POSTGRES_PASSWORD
+      POSTGRES_DB: "newsreader"
+      POSTGRES_USER: "newsreader"
+      POSTGRES_PASSWORD: "newsreader"
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
   rabbitmq:
     image: rabbitmq:3.7
-    container_name: rabbitmq
-  celery:
-    build: .
-    container_name: celery
-    command: poetry run celery -A newsreader worker -l INFO --beat --scheduler django --workdir=/app/src/
-    environment:
-      - POSTGRES_HOST=$POSTGRES_HOST
-      - POSTGRES_NAME=$POSTGRES_NAME
-      - POSTGRES_USER=$POSTGRES_USER
-      - POSTGRES_PASSWORD=$POSTGRES_PASSWORD
-      - DJANGO_SETTINGS_MODULE=newsreader.conf.docker
-    volumes:
-      - .:/app
-    depends_on:
-      - rabbitmq
   memcached:
     image: memcached:1.5.22
-    container_name: memcached
     ports:
       - "11211:11211"
     entrypoint:
       - memcached
       - -m 64
-  web:
-    build: .
-    container_name: web
+  celery:
+    build:
+      context: .
+      dockerfile: ./docker/django
+    command: celery worker --app newsreader --loglevel INFO --beat --scheduler django --workdir /app/src/
+    environment:
+      - DJANGO_SETTINGS_MODULE=newsreader.conf.docker
+    depends_on:
+      - rabbitmq
+  django:
+    build:
+      context: .
+      dockerfile: ./docker/django
     command: src/entrypoint.sh
     environment:
-      - POSTGRES_HOST=$POSTGRES_HOST
-      - POSTGRES_NAME=$POSTGRES_NAME
-      - POSTGRES_USER=$POSTGRES_USER
-      - POSTGRES_PASSWORD=$POSTGRES_PASSWORD
       - DJANGO_SETTINGS_MODULE=newsreader.conf.docker
-    volumes:
-      - .:/app
     ports:
       - '8000:8000'
     depends_on:
       - db
+    volumes:
+      - .:/app
+      - static-files:/app/src/newsreader/static
+  webpack:
+    build:
+      context: .
+      dockerfile: ./docker/webpack
+    command: npm run build:watch
+    volumes:
+      - .:/app
+      - static-files:/app/src/newsreader/static
+      - node-modules:/app/node_modules

docker/django

@@ -5,7 +5,6 @@ RUN pip install poetry
 WORKDIR /app
 COPY poetry.lock pyproject.toml /app/
 
-RUN poetry config virtualenvs.create false
-RUN poetry install --no-interaction
+RUN poetry config virtualenvs.create false && poetry install --no-interaction
 
 COPY . /app/

docker/webpack

@@ -0,0 +1,9 @@
+FROM node:12
+
+WORKDIR /app
+
+COPY package.json package-lock.json /app/
+
+RUN npm install
+
+COPY . /app/

src/entrypoint.sh

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

src/newsreader/conf/docker.py

@@ -3,9 +3,15 @@ from .dev import *  # isort:skip
 
 SECRET_KEY = "=q(ztyo)b6noom#a164g&s9vcj1aawa^g#ing_ir99=_zl4g&$"
 
-# Celery
-# https://docs.celeryproject.org/en/latest/userguide/configuration.html
-BROKER_URL = "amqp://guest:guest@rabbitmq:5672//"
+DATABASES = {
+    "default": {
+        "ENGINE": "django.db.backends.postgresql",
+        "NAME": "newsreader",
+        "USER": "newsreader",
+        "PASSWORD": "newsreader",
+        "HOST": "db",
+    }
+}
 
 CACHES = {
     "default": {
@@ -17,3 +23,7 @@ CACHES = {
         "LOCATION": "memcached:11211",
     },
 }
+
+# Celery
+# https://docs.celeryproject.org/en/latest/userguide/configuration.html
+CELERY_BROKER_URL = "amqp://guest:guest@rabbitmq:5672//"