docker-compose.yml

version: "3.8"

services:
  postgres:
    image: postgres:16-alpine
    container_name: relay-postgres
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: password
      POSTGRES_DB: relay
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data

  kafka:
    image: confluentinc/cp-kafka:7.5.0
    container_name: relay-kafka
    ports:
      - "9092:9092"
    environment:
      KAFKA_NODE_ID: 1
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: "CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,ANYWHERE:PLAINTEXT"
      KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://kafka:29092,ANYWHERE://localhost:9092"
      KAFKA_PROCESS_ROLES: "broker,controller"
      KAFKA_CONTROLLER_QUORUM_VOTERS: "1@kafka:29093"
      KAFKA_LISTENERS: "PLAINTEXT://kafka:29092,CONTROLLER://kafka:29093,ANYWHERE://0.0.0.0:9092"
      KAFKA_INTER_BROKER_LISTENER_NAME: "PLAINTEXT"
      KAFKA_CONTROLLER_LISTENER_NAMES: "CONTROLLER"
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      CLUSTER_ID: "MkU3MzY1RTMzRjZEM0I3OA=="

  redis:
    image: redis:7-alpine
    container_name: relay-redis
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data

volumes:
  postgres_data:
  redis_data: