docker-compose.yml

version: '3'
services:

  store:
    image: timescale/timescaledb:latest-pg12 # use latest official postgres version
    ports:
      - "5432:5432"
    env_file:
      - database.env # configure postgres
    volumes:
      - ./database-data:/var/lib/postgresql/data/ # persist data even if container shuts down
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql # another possible (better?) appraoch is to run migration scripts from the app

  zookeeper:
    image: wurstmeister/zookeeper
    ports:
      - "2181:2181"

  kafka:
    image: wurstmeister/kafka
    ports:
      - "9092:9092"
    environment:
      KAFKA_ADVERTISED_HOST_NAME: kafka
      KAFKA_CREATE_TOPICS: "contracts:1:1, apis:1:1"
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: 'true'
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181

  producer:
    build:
      context: .
      dockerfile: ./producer/Dockerfile

    env_file:
      - producer.env

  api_producer:
    build:
      context: .
      dockerfile: ./api_producer/Dockerfile

  consumer:
    build:
      context: .
      dockerfile: ./consumer/Dockerfile
    env_file:
      - consumer.env

  api_consumer:
    build:
      context: .
      dockerfile: ./api_consumer/Dockerfile
    env_file:
      - api_consumer.env

  admin:
    image: adminer
    restart: always
    depends_on:
      - store
    ports:
      - 8080:8080

# too bad min refresh interval is 1 min, not suitable for real-time
#  metabase:
#    image: metabase/metabase
#    restart: always
#    environment:
#      - metabase.env
#    ports:
#      # <Port exposed>:<Port running inside container>
#      - "3000:3000"
#    volumes:
#      # Volumes where Metabase data will be persisted
#      - ./mb-data:/metabase-data
#    depends_on:
#      - store