examples/python/litestar-postgres/compose.yaml at main · base-14/examples · GitHub

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services:
  app:
    build:
      context: ./app
      dockerfile: Dockerfile
    container_name: litestar-app
    env_file:
      - path: .env
        required: false
    ports:
      - "8080:8080"
    environment:
      - DATABASE_URL=postgresql+asyncpg://${DB_USERNAME:-postgres}:${DB_PASSWORD:?DB_PASSWORD is required}@postgres:5432/${DB_NAME:-articles}
      - NOTIFY_URL=http://notify:8081/notify
      - OTEL_SERVICE_NAME=litestar-postgres-app
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4318
      - OTEL_EXPORTER_OTLP_PROTOCOL=http/protobuf
      - OTEL_RESOURCE_ATTRIBUTES=${OTEL_RESOURCE_ATTRIBUTES:-deployment.environment=development,service.version=1.0.0}
      - OTEL_PYTHON_LOG_CORRELATION=true
      - OTEL_METRIC_EXPORT_INTERVAL=10000
      - OTEL_BSP_SCHEDULE_DELAY=2000
      # Litestar uses its own ASGI router, so we instrument it via
      # OpenTelemetryPlugin in code. Disable the generic ASGI auto-patch
      # to make the choice explicit (and avoid double-handling).
      - OTEL_PYTHON_DISABLED_INSTRUMENTATIONS=asgi
    depends_on:
      postgres:
        condition: service_healthy
      otel-collector:
        condition: service_started
      notify:
        condition: service_healthy
    networks:
      - app-network

  notify:
    build:
      context: ./notify
      dockerfile: Dockerfile
    container_name: litestar-notify
    env_file:
      - path: .env
        required: false
    ports:
      - "8081:8081"
    environment:
      - OTEL_SERVICE_NAME=litestar-postgres-notify
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4318
      - OTEL_EXPORTER_OTLP_PROTOCOL=http/protobuf
      - OTEL_RESOURCE_ATTRIBUTES=${OTEL_RESOURCE_ATTRIBUTES:-deployment.environment=development,service.version=1.0.0}
      - OTEL_PYTHON_LOG_CORRELATION=true
      - OTEL_METRIC_EXPORT_INTERVAL=10000
      - OTEL_BSP_SCHEDULE_DELAY=2000
      - OTEL_PYTHON_DISABLED_INSTRUMENTATIONS=asgi
    depends_on:
      otel-collector:
        condition: service_started
    healthcheck:
      test: ["CMD", "curl", "-fsS", "http://localhost:8081/health"]
      interval: 5s
      timeout: 3s
      retries: 5
      start_period: 10s
    networks:
      - app-network

  postgres:
    image: postgres:18-alpine
    container_name: litestar-postgres
    environment:
      - POSTGRES_USER=${DB_USERNAME:-postgres}
      - POSTGRES_PASSWORD=${DB_PASSWORD:?DB_PASSWORD is required}
      - POSTGRES_DB=${DB_NAME:-articles}
    ports:
      - "5432:5432"
    volumes:
      - postgres-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USERNAME:-postgres} -d ${DB_NAME:-articles}"]
      interval: 5s
      timeout: 5s
      retries: 5
    networks:
      - app-network

  otel-collector:
    image: otel/opentelemetry-collector-contrib:0.153.0
    container_name: litestar-otel-collector
    volumes:
      - ./config/otel-config.yaml:/etc/otelcol-contrib/config.yaml
    ports:
      - "4317:4317"   # OTLP gRPC
      - "4318:4318"   # OTLP HTTP
      - "13133:13133" # health_check
    env_file:
      - path: .env
        required: false
    environment:
      - SCOUT_ENDPOINT=${SCOUT_ENDPOINT:-http://localhost:4318}
      - SCOUT_CLIENT_ID=${SCOUT_CLIENT_ID:-}
      - SCOUT_CLIENT_SECRET=${SCOUT_CLIENT_SECRET:-}
      - SCOUT_TOKEN_URL=${SCOUT_TOKEN_URL:-}
      - SCOUT_ENVIRONMENT=${SCOUT_ENVIRONMENT:-development}
    networks:
      - app-network

volumes:
  postgres-data:

networks:
  app-network:
    driver: bridge