code: def get_service(
      domain: str, options: Optional[Dict] = None
  ) -> Service:
      return Service(
          public_domain=domain,
          app_port=8000,
          ssh_host="user@host",
          ssh_port=22,
          options=options or {},
      )
  
file_path: dstack/gateway/src/tests/services/test_store.py
imports: from typing import Dict, Optional
  from unittest.mock import Mock, patch
  import pytest
  from dstack.gateway.openai.store import OpenAIStore
  from dstack.gateway.schemas import Service
  from dstack.gateway.services.nginx import Nginx
  from dstack.gateway.services.store import Store
label_desc: Use image node_id 3 for calling a global function with example usage: get_service(domain, options) and returns: Service