docker-compose.yaml

version: "3.8"


services:

  reverse-proxy:
    image: nginx
    container_name: reverse-proxy
    volumes:
      - ./nginx_config.conf:/etc/nginx/nginx.conf
    ports:
      - 8080:80
    restart: on-failure

  user-db:
    image: postgres
    container_name: user-db
    restart: always
    ports:
      - "5432:5432"
    environment:
      - POSTGRES_DB=user-db
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=admin
    healthcheck:
      test: ["CMD", "pg_isready -U user"]
      interval: 5s
      timeout: 5s
      retries: 3
    # networks:
    #   - postgres-users
    volumes:
      - pg_data:/var/lib/postgresql/data

  task-db:
    image: postgres
    container_name: task-db
    restart: always
    ports:
      - "5433:5432"
    environment:
      - POSTGRES_DB=task-db
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=admin
    healthcheck:
      test: ["CMD", "pg_isready -U user"]
      interval: 5s
      timeout: 5s
      retries: 3
    # networks:
    #   - postgres-users
    volumes:
      - pg_data2:/var/lib/postgresql/data


  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    container_name: zookeeper
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000


  broker:
    image: confluentinc/cp-kafka:latest
    container_name: broker
    ports:
      - "9092:9092"
    depends_on:
      - zookeeper
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092,PLAINTEXT_HOST://localhost:29092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1


volumes:
  pg_data:
  pg_data2: