cloud-learning-platform/docker-compose.yml at main · merna112/cloud-learning-platform · GitHub

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version: '3.8'

services:
  # --- Infrastructure Layer ---
  db:
    image: postgres:15
    container_name: platform-db
    environment:
      POSTGRES_USER: dbadmin
      POSTGRES_PASSWORD: ${DB_PASSWORD}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U dbadmin"]
      interval: 10s
      timeout: 5s
      retries: 5

  redis:
    image: redis:alpine
    container_name: platform-cache

  zookeeper:
    image: bitnami/zookeeper:latest
    environment:
      - ALLOW_ANONYMOUS_LOGIN=yes

  kafka:
    image: bitnami/kafka:latest
    depends_on:
      - zookeeper
    environment:
      - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
      - ALLOW_PLAINTEXT_LISTENER=yes

  # --- Application Layer (The 5 Services) ---

  # 1. Text-to-Speech (TTS) Service
  tts-service:
    build: ./services/tts-service
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 2G
    environment:
      - S3_BUCKET=tts-service-storage-dev
      - REDIS_HOST=redis
      - KAFKA_BROKERS=kafka:9092
    depends_on:
      - kafka
      - redis

  # 2. Speech-to-Text (STT) Service
  stt-service:
    build: ./services/stt-service
    deploy:
      resources:
        limits:
          cpus: '2.0'
          memory: 4G
    environment:
      - S3_BUCKET=stt-service-storage-dev
      - DATABASE_URL=postgres://dbadmin:${DB_PASSWORD}@db:5432/stt_db
      - KAFKA_BROKERS=kafka:9092
    depends_on:
      db:
        condition: service_healthy
      kafka:

  # 3. Chat Completion Service
  chat-service:
    build: ./services/chat-service
    deploy:
      resources:
        limits:
          cpus: '2.0'
          memory: 4G
    environment:
      - S3_BUCKET=chat-service-storage-dev
      - DATABASE_URL=postgres://dbadmin:${DB_PASSWORD}@db:5432/chat_db
      - KAFKA_BROKERS=kafka:9092
    depends_on:
      db:
        condition: service_healthy
      kafka:

  # 4. Document Reader Service
  document-reader-service:
    build: ./services/document-reader-service
    deploy:
      resources:
        limits:
          cpus: '2.0'
          memory: 4G
    environment:
      - S3_BUCKET=document-reader-storage-dev
      - DATABASE_URL=postgres://dbadmin:${DB_PASSWORD}@db:5432/document_db
      - KAFKA_BROKERS=kafka:9092
    depends_on:
      db:
        condition: service_healthy
      kafka:

  # 5. Quiz and Exercise Service
  quiz-service:
    build: ./services/quiz-service
    deploy:
      resources:
        limits:
          cpus: '2.0'
          memory: 4G
    environment:
      - S3_BUCKET=quiz-service-storage-dev
      - DATABASE_URL=postgres://dbadmin:${DB_PASSWORD}@db:5432/quiz_db
      - KAFKA_BROKERS=kafka:9092
    depends_on:
      db:
        condition: service_healthy
      kafka:

volumes:
  postgres_data: