docker-compose.yml

services:
  redis:
    image: valkey/valkey:7-alpine
    container_name: typeahead-redis
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    command: redis-server --appendonly yes
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  postgres:
    image: postgres:16-alpine
    container_name: typeahead-postgres
    ports:
      - "5432:5432"
    environment:
      POSTGRES_USER: typeahead
      POSTGRES_PASSWORD: typeahead_password
      POSTGRES_DB: typeahead
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./backend/src/db/init.sql:/docker-entrypoint-initdb.d/init.sql
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U typeahead"]
      interval: 10s
      timeout: 5s
      retries: 5

volumes:
  redis_data:
  postgres_data:

  zookeeper:
    image: confluentinc/cp-zookeeper:7.5.0
    container_name: typeahead-zookeeper
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  kafka:
    image: confluentinc/cp-kafka:7.5.0
    container_name: typeahead-kafka
    ports:
      - "9092:9092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
    depends_on:
      - zookeeper