docker setup

# We assume 2 top level dirs for backend (Django app) and frontend (VueJS app). 
# This is for a development setup NOT PRODUCTION-SAFE
# Django app uses django-configurations 
# Environment variables are stored locally in .env file (IGNORE IN REPO)

#### docker-compose.yml ####

version: '3.4'

x-env:
  &default-env
  DATABASE_URL: postgres://postgres@db:5432/postgres
  CACHE_URL: redis://cache:6379/0
  DJANGO_CELERY_BROKER_URL: redis://workers:6379/0
  DJANGO_SECRET_KEY: ${SECRET_KEY}

services:

  db:
    image: postgres

  cache:
    image: redis

  workers:
    image: redis

  celery:
    build:
      context: ./backend
    environment: *default-env
    volumes:
      - ./backend:/app
    command:
      bash -c "cd my_project && celery -A my_project worker -B --loglevel=info"
    depends_on:
      - db
      - cache
      - workers

  django:
    build:
      context: ./backend
    environment: *default-env
    volumes:
      - ./backend:/app
    command:
      ./wait-for-it.sh db:5432 -- ./my_project/manage.py runserver 0.0.0.0:8000
    ports:
      - "8000:8000"
    volumes:
      - ./backend:/app
    depends_on:
      - db
      - celery
      - cache

  vue:
    build:
      context: ./frontend
    environment:
      - HOST=0.0.0.0
      - PORT=8080
    command:
      bash -c "npm install && npm run dev"
    volumes:
      - ./frontend:/app
    ports:
      - "8080:8080"
    depends_on:
      - django
     
     
#### backend/Dockerfile ####

FROM python:3
ENV PYTHONUNBUFFERED 1
RUN apt-get update && apt-get install -y postgresql-client
ADD . /app
WORKDIR /app
RUN pip install --upgrade pip
RUN pip install -r requirements.txt

#### frontend/Dockerfile ####

FROM node:latest
ADD . /app
WORKDIR /app
RUN npm install