docker-compose.yaml

version: "3"
services:

  web:
    build:
      context: ./client
      dockerfile: Dockerfile
      args:
        REACT_APP_SERVER_ADDRESS: http://localhost:5000
    image: dev/schema-matching-client:latest
    ports:
      - "3000:3000"

  # WSGI Flask service containing the schema matching API
  engine:
    build: ./engine
    image: dev/schema-matching-engine:latest
    ports:
      - "5000:5000"
    volumes:
      - ./engine:/usr/local/schema-matching-system/engine
    env_file:
      - env_files/redis.env
      - env_files/minio.env
      - env_files/rabbitmq.env
      - env_files/postgres.env
    restart: always
    environment:
      - PYTHONUNBUFFERED=1
    command: gunicorn -b 0.0.0.0:5000 app:app -t 60 -w 1 --threads 1 --reload

  # S3-like object store holding the data that we want to match
  minio:
    image: minio/minio:latest
    ports:
      - "9000:9000"
    volumes:
      - ./minio-volume:/mnt/data
    env_file:
      - env_files/minio.env
    command: server /mnt/data

  # Celery worker that does schema matching jobs
  celery-worker:
    build: ./engine
    image: dev/schema-matching-engine:latest
    restart: always
    environment:
      - PYTHONUNBUFFERED=1
    env_file:
      - env_files/redis.env
      - env_files/minio.env
      - env_files/rabbitmq.env
      - env_files/postgres.env
    command: celery -A app.celery worker -l INFO --concurrency=4 --max-memory-per-child=2929687

  redis:
    image: redis:latest
    command: redis-server --requirepass redis --maxmemory 512mb
    ports:
      - "6379:6379"

  # Message queue required by Celery
  celery-rabbitmq:
    image: rabbitmq:management
    restart: always
    env_file: env_files/rabbitmq.env
    ports:
      - "5672:5672"
      - "15672:15672"

  # Celery Flower dashboard
  celery-flower:
    build: ./engine
    image: dev/schema-matching-engine:latest
    command: "celery -A app.celery flower --broker_api=http://rabbitmq:rabbitmq@celery-rabbitmq:15672/api/"
    restart: always
    environment:
      - FLOWER_PORT=5555
    env_file:
      - env_files/redis.env
      - env_files/minio.env
      - env_files/rabbitmq.env
      - env_files/postgres.env
    ports:
      - "5555:5555"
    depends_on:
      - celery-worker

  postgres-db:
    image: postgres:latest
    env_file: env_files/postgres.env
    command: "postgres -c max_connections=100 -c shared_buffers=128MB"
    shm_size: 128M
    ports:
      - "5432:5432"