docker-compose.yml

version: '2.1'

services:
  db:
    image: postgres
    environment:
      POSTGRES_PASSWORD: passw0rd
    networks:
      - default
    ports:
      - '5432:5432'


  db_init:
    depends_on:
      - db
    image: postgres
    networks:
      - default
    environment:
      PGPASSWORD: passw0rd
    volumes:
      - ./psql_deploy:/psql_deploy
    command: ['./psql_deploy/init_db.sh']

  db-migrate:
    depends_on:
      - db
      - db_init
    build:
      context: .
      dockerfile: docker/memory_shaper/Dockerfile
    environment:
      APP_ENVIRONMENT: Dev
      DATABASE_URL: postgresql+psycopg2://postgres:passw0rd@db:5432/shaper
      SECRET_KEY: secret
    volumes:
      - ./memory_shaper:/memory_shaper
    command: bash -c "cd memory_shaper && python3 manage.py db upgrade"

  memory_shaper:
    depends_on:
      - db
      - db-migrate
    build:
      context: .
      dockerfile: docker/memory_shaper/Dockerfile
    networks:
      - default
    ports:
      - '5000:5000'
    environment:
      APP_ENVIRONMENT: Dev
      DATABASE_URL: postgresql+psycopg2://postgres:passw0rd@db:5432/shaper
      SECRET_KEY: secret
      FLASK_ENV: development
      FLASK_APP: memory_shaper/run_app.py
      LC_ALL: C.UTF-8
      LANG: C.UTF-8
    volumes:
      - ./memory_shaper:/memory_shaper
    command: ['python3', '-m', 'flask', 'run', '--host=0.0.0.0']