1

src/backend/.gitignore

@@ -1,52 +1,7 @@
-# Python
 __pycache__/
 *.py[cod]
 *$py.class
-.Python
-env/
-venv/
-ENV/
-env.bak/
-venv.bak/
-
-# IDE
-.idea/
-.vscode/
-*.swp
-*.swo
-
-# Logs
-*.log
-logs/
-
-# Environment variables
-.env
-.env.local
-.env.development
-.env.test
-.env.production
-
-# Docker
-docker-compose.override.yml
-
-# Test
-.coverage
-htmlcov/
-.pytest_cache/
-
-# Build
-dist/
-build/
-*.egg-info/
-# Byte-compiled / optimized / DLL files
-__pycache__/
-*.py[cod]
-*$py.class
-
-# C extensions
 *.so
-
-# Distribution / packaging
 .Python
 build/
 develop-eggs/
@@ -60,155 +15,23 @@ parts/
 sdist/
 var/
 wheels/
-share/python-wheels/
 *.egg-info/
 .installed.cfg
 *.egg
 MANIFEST
 
-# PyInstaller
+# IDE
-#  Usually these files are written by a python script from a template
+.idea/
-#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+.vscode/
-*.manifest
-*.spec
 
-# Installer logs
+# Environment
-pip-log.txt
-pip-delete-this-directory.txt
-
-# Unit test / coverage reports
-htmlcov/
-.tox/
-.nox/
-.coverage
-.coverage.*
-.cache
-nosetests.xml
-coverage.xml
-*.cover
-*.py,cover
-.hypothesis/
-.pytest_cache/
-cover/
-
-# Translations
-*.mo
-*.pot
-
-# Django stuff:
-*.log
-local_settings.py
-db.sqlite3
-db.sqlite3-journal
-
-# Flask stuff:
-instance/
-.webassets-cache
-
-# Scrapy stuff:
-.scrapy
-
-# Sphinx documentation
-docs/_build/
-
-# PyBuilder
-.pybuilder/
-target/
-
-# Jupyter Notebook
-.ipynb_checkpoints
-
-# IPython
-profile_default/
-ipython_config.py
-
-# pyenv
-#   For a library or package, you might want to ignore these files since the code is
-#   intended to run in multiple environments; otherwise, check them in:
-# .python-version
-
-# pipenv
-#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
-#   However, in case of collaboration, if having platform-specific dependencies or dependencies
-#   having no cross-platform support, pipenv may install dependencies that don't work, or not
-#   install all needed dependencies.
-#Pipfile.lock
-
-# UV
-#   Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
-#   This is especially recommended for binary packages to ensure reproducibility, and is more
-#   commonly ignored for libraries.
-#uv.lock
-
-# poetry
-#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
-#   This is especially recommended for binary packages to ensure reproducibility, and is more
-#   commonly ignored for libraries.
-#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
-#poetry.lock
-
-# pdm
-#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
-#pdm.lock
-#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
-#   in version control.
-#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
-.pdm.toml
-.pdm-python
-.pdm-build/
-
-# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
-__pypackages__/
-
-# Celery stuff
-celerybeat-schedule
-celerybeat.pid
-
-# SageMath parsed files
-*.sage.py
-
-# Environments
 .env
-.venv
+.venv/
 env/
 venv/
 ENV/
 env.bak/
 venv.bak/
 
-# Spyder project settings
+# Logs
-.spyderproject
+*.log
-.spyproject
-
-# Rope project settings
-.ropeproject
-
-# mkdocs documentation
-/site
-
-# mypy
-.mypy_cache/
-.dmypy.json
-dmypy.json
-
-# Pyre type checker
-.pyre/
-
-# pytype static type analyzer
-.pytype/
-
-# Cython debug symbols
-cython_debug/
-
-# PyCharm
-#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
-#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
-#  and can be added to the global gitignore or merged into this file.  For a more nuclear
-#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
-
-# Ruff stuff:
-.ruff_cache/
-
-# PyPI configuration file
-.pypirc

src/backend/Dockerfile

@@ -1,22 +1,15 @@
-version: '3.13.2'
+FROM python:3.13-slim
 
-services:
+WORKDIR /app
-  app:
-    build: .
-    ports:
-      - "8000:8000"
-    depends_on:
-      - redis
-    environment:
-      - REDIS_URL=redis://redis:6379
 
-  redis:
+COPY ./requirements.txt /app/requirements.txt
-    image: redis:alpine
-    ports:
-      - "6379:6379"
 
-  worker:
+RUN pip install --no-cache-dir --upgrade -r /app/requirements.txt
-    build: .
+
-    command: celery -A app.services.task_service worker --loglevel=info
+COPY . /app
-    depends_on:
+
-      - ONBUILD
+ENV PYTHONPATH=/app
+ENV PORT=8000
+ENV HOST=0.0.0.0
+
+CMD ["uvicorn", "run:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]

src/backend/app/__init__.py

@@ -0,0 +1,23 @@
+from fastapi import FastAPI
+from src.backend.app.api.endpoints import router as api_router
+from src.backend.app.utils.logger import setup_logging
+from src.backend.config import settings
+
+
+def create_app() -> FastAPI:
+    # 设置日志
+    setup_logging()
+
+    # 创建FastAPI应用
+    app = FastAPI(
+        title=settings.APP_NAME,
+        debug=settings.DEBUG,
+        docs_url=f"{settings.API_PREFIX}/docs",
+        redoc_url=f"{settings.API_PREFIX}/redoc",
+        openapi_url=f"{settings.API_PREFIX}/openapi.json"
+    )
+
+    # 添加API路由
+    app.include_router(api_router, prefix=settings.API_PREFIX)
+
+    return app

src/backend/app/adapters/__init__.py

@@ -1,29 +0,0 @@
-from .base import BaseAdapter
-from .cisco import CiscoAdapter
-from .huawei import HuaweiAdapter
-from .factory import AdapterFactory
-
-# 自动注册所有适配器类
-__all_adapters__ = {
-    'cisco': CiscoAdapter,
-    'huawei': HuaweiAdapter
-}
-
-def get_supported_vendors() -> list:
-    """获取当前支持的设备厂商列表"""
-    return list(__all_adapters__.keys())
-
-def init_adapters():
-    """初始化适配器工厂"""
-    AdapterFactory.register_adapters(__all_adapters__)
-
-# 应用启动时自动初始化
-init_adapters()
-
-__all__ = [
-    'BaseAdapter',
-    'CiscoAdapter',
-    'HuaweiAdapter',
-    'AdapterFactory',
-    'get_supported_vendors'
-]

src/backend/app/adapters/base.py

@@ -1,16 +0,0 @@
-# /backend/app/adapters/base.py
-from abc import ABC, abstractmethod
-from typing import Dict, Any
-
-class BaseAdapter(ABC):
-    @abstractmethod
-    async def connect(self, ip: str, credentials: Dict[str, str]):
-        pass
-
-    @abstractmethod
-    async def deploy_config(self, config: Dict[str, Any]) -> Dict[str, Any]:
-        pass
-
-    @abstractmethod
-    async def get_status(self) -> Dict[str, Any]:
-        pass

src/backend/app/adapters/cisco.py

@@ -1,32 +0,0 @@
-# /backend/app/adapters/cisco.py
-from netmiko import ConnectHandler
-from .base import BaseAdapter
-
-class CiscoAdapter(BaseAdapter):
-    def __init__(self):
-        self.connection = None
-
-    async def connect(self, ip: str, credentials: Dict[str, str]):
-        self.connection = ConnectHandler(
-            device_type='cisco_ios',
-            host=ip,
-            username=credentials['username'],
-            password=credentials['password'],
-            timeout=10
-        )
-
-    async def deploy_config(self, config: Dict[str, Any]) -> Dict[str, Any]:
-        commands = self._generate_commands(config)
-        output = self.connection.send_config_set(commands)
-        return {'success': True, 'output': output}
-
-    def _generate_commands(self, config: Dict[str, Any]) -> list:
-        # 实际生产中应使用Jinja2模板
-        commands = []
-        if 'vlans' in config:
-            for vlan in config['vlans']:
-                commands.extend([
-                    f"vlan {vlan['id']}",
-                    f"name {vlan['name']}"
-                ])
-        return commands

src/backend/app/adapters/factory.py

@@ -1,21 +0,0 @@
-from . import BaseAdapter
-from .cisco import CiscoAdapter
-from .huawei import HuaweiAdapter
-
-class AdapterFactory:
-    _adapters = {}
-
-    @classmethod
-    def register_adapters(cls, adapters: dict):
-        """注册适配器字典"""
-        cls._adapters.update(adapters)
-
-    @classmethod
-    def get_adapter(vendor: str)->BaseAdapter:
-        adapters = {
-            'cisco': CiscoAdapter,
-            'huawei': HuaweiAdapter
-        }
-        if vendor not in cls._adapters:
-            raise ValueError(f"Unsupported vendor: {vendor}")
-        return cls._adapters[vendor]()

src/backend/app/adapters/huawei.py

@@ -1,26 +0,0 @@
-import httpx
-from .base import BaseAdapter
-
-class HuaweiAdapter(BaseAdapter):
-    def __init__(self):
-        self.client = None
-        self.base_url = None
-
-    async def connect(self, ip: str, credentials: dict):
-        self.base_url = f"https://{ip}/restconf"
-        self.client = httpx.AsyncClient(
-            auth=(credentials['username'], credentials['password']),
-            verify=False,
-            timeout=30.0
-        )
-
-    async def deploy_config(self, config: dict):
-        headers = {"Content-Type": "application/yang-data+json"}
-        url = f"{self.base_url}/data/ietf-restconf:operations/network-topology:deploy"
-        response = await self.client.post(url, json=config, headers=headers)
-        response.raise_for_status()
-        return response.json()
-
-    async def disconnect(self):
-        if self.client:
-            await self.client.aclose()

src/backend/app/api/__init__.py

@@ -1,7 +1,4 @@
 from fastapi import APIRouter
-from src.backend.app.api.command_parser import router as command_router
+from .endpoints import router
-from src.backend.app.api.network_config import router as config_router
 
-router = APIRouter()
+__all__ = ["router"]
-router.include_router(command_router, prefix="/parse_command", tags=["Command Parsing"])
-router.include_router(config_router, prefix="/apply_config", tags=["Configuration"])

src/backend/app/api/bulk.py

@@ -1,40 +0,0 @@
-from fastapi import APIRouter, HTTPException, BackgroundTasks
-from pydantic import BaseModel
-from typing import List
-from app.services.batch import BatchService
-from app.utils.decorators import async_retry
-
-router = APIRouter()
-
-class BulkDeviceConfig(BaseModel):
-    device_ips: List[str]
-    config: dict
-    credentials: dict
-    vendor: str = "cisco"
-    timeout: int = 30
-
-@router.post("/config")
-@async_retry(max_attempts=3, delay=1)
-async def bulk_apply_config(request: BulkDeviceConfig, bg_tasks: BackgroundTasks):
-    """
-    批量配置设备接口
-    示例请求体:
-    {
-        "device_ips": ["192.168.1.1", "192.168.1.2"],
-        "config": {"vlans": [{"id": 100, "name": "test"}]},
-        "credentials": {"username": "admin", "password": "secret"},
-        "vendor": "cisco"
-    }
-    """
-    devices = [{
-        "ip": ip,
-        "credentials": request.credentials,
-        "vendor": request.vendor
-    } for ip in request.device_ips]
-
-    try:
-        batch = BatchService()
-        bg_tasks.add_task(batch.deploy_batch, devices, request.config)
-        return {"message": "Batch job started", "device_count": len(devices)}
-    except Exception as e:
-        raise HTTPException(500, detail=str(e))

src/backend/app/api/command_parser.py

@@ -1,68 +1,69 @@
-from fastapi import APIRouter, HTTPException
+from typing import Dict, Any
-from pydantic import BaseModel
+from src.backend.app.services.ai_services import AIService
-from typing import Optional
 from src.backend.config import settings
-from src.backend.app.services.ai_service import call_ai_api
-import logging
-
-router = APIRouter()
-
-logger = logging.getLogger(__name__)
 
 
-class CommandRequest(BaseModel):
+class CommandParser:
-    command: str
+    def __init__(self):
-    device_type: Optional[str] = "switch"
+        self.ai_service = AIService(settings.SILICONFLOW_API_KEY, settings.SILICONFLOW_API_URL)
-    vendor: Optional[str] = "cisco"
 
+    async def parse(self, command: str) -> Dict[str, Any]:
+        """
+        解析中文命令并返回配置
+        """
+        # 首先尝试本地简单解析
+        local_parsed = self._try_local_parse(command)
+        if local_parsed:
+            return local_parsed
 
-class CommandResponse(BaseModel):
+        # 本地无法解析则调用AI服务
-    original_command: str
+        return await self.ai_service.parse_command(command)
-    parsed_config: dict
-    success: bool
-    message: Optional[str] = None
 
+    def _try_local_parse(self, command: str) -> Dict[str, Any]:
+        """
+        尝试本地解析常见命令
+        """
+        command = command.lower().strip()
 
-@router.post("", response_model=CommandResponse)
+        # VLAN配置
-async def parse_command(request: CommandRequest):
+        if "vlan" in command and "创建" in command:
-    """
+            parts = command.split()
-    解析中文网络配置命令，返回JSON格式的配置
+            vlan_id = next((p for p in parts if p.isdigit()), None)
+            if vlan_id:
+                return {
+                    "type": "vlan",
+                    "vlan_id": int(vlan_id),
+                    "name": f"VLAN{vlan_id}",
+                    "interfaces": []
+                }
 
-    参数:
+        # 接口配置
-    - command: 中文配置命令，如"创建VLAN 100，名称为财务部"
+        if any(word in command for word in ["接口", "端口"]) and any(
-    - device_type: 设备类型，默认为switch
+                word in command for word in ["启用", "关闭", "配置"]):
-    - vendor: 设备厂商，默认为cisco
+            parts = command.split()
+            interface = next((p for p in parts if p.startswith(("gi", "fa", "te", "eth"))), None)
+            if interface:
+                config = {
+                    "type": "interface",
+                    "interface": interface,
+                    "state": "up" if "启用" in command else "down"
+                }
 
-    返回:
+                if "ip" in command and "地址" in command:
-    - 解析后的JSON配置
+                    ip_part = next((p for p in parts if "." in p and p.count(".") == 3), None)
-    """
+                    if ip_part:
-    try:
+                        config["ip_address"] = ip_part
-        logger.info(f"Received command: {request.command}")
 
-        # 调用AI服务解析命令
+                if "描述" in command:
-        ai_response = await call_ai_api(
+                    desc_start = command.find("描述") + 2
-            command=request.command,
+                    description = command[desc_start:].strip()
-            device_type=request.device_type,
+                    config["description"] = description
-            vendor=request.vendor,
-            api_key=settings.ai_api_key
-        )
 
-        if not ai_response.get("success"):
+                if "vlan" in command:
-            raise HTTPException(
+                    vlan_id = next((p for p in parts if p.isdigit()), None)
-                status_code=400,
+                    if vlan_id:
-                detail=ai_response.get("message", "Failed to parse command")
+                        config["vlan"] = int(vlan_id)
-            )
 
-        return CommandResponse(
+                return config
-            original_command=request.command,
-            parsed_config=ai_response["config"],
-            success=True,
-            message="Command parsed successfully"
-        )
 
-    except Exception as e:
+        return None
-        logger.error(f"Error parsing command: {str(e)}")
-        raise HTTPException(
-            status_code=500,
-            detail=f"Error processing command: {str(e)}"
-        )

src/backend/app/api/endpoints.py

@@ -0,0 +1,50 @@
+from fastapi import APIRouter, Depends, HTTPException
+from typing import Any
+from pydantic import BaseModel
+
+from src.backend.app.services.ai_services import AIService
+from src.backend.app.api.network_config import SwitchConfigurator
+from src.backend.config import settings
+
+router = APIRouter()
+
+class CommandRequest(BaseModel):
+    command: str
+
+class ConfigRequest(BaseModel):
+    config: dict
+    switch_ip: str
+
+@router.post("/parse_command", response_model=dict)
+async def parse_command(request: CommandRequest):
+    """
+    解析中文命令并返回JSON配置
+    """
+    try:
+        ai_service = AIService(settings.SILICONFLOW_API_KEY, settings.SILICONFLOW_API_URL)
+        config = await ai_service.parse_command(request.command)
+        return {"success": True, "config": config}
+    except Exception as e:
+        raise HTTPException(
+            status_code=400,
+            detail=f"Failed to parse command: {str(e)}"
+        )
+
+@router.post("/apply_config", response_model=dict)
+async def apply_config(request: ConfigRequest):
+    """
+    应用配置到交换机
+    """
+    try:
+        configurator = SwitchConfigurator(
+            username=settings.SWITCH_USERNAME,
+            password=settings.SWITCH_PASSWORD,
+            timeout=settings.SWITCH_TIMEOUT
+        )
+        result = await configurator.apply_config(request.switch_ip, request.config)
+        return {"success": True, "result": result}
+    except Exception as e:
+        raise HTTPException(
+            status_code=500,
+            detail=f"Failed to apply config: {str(e)}"
+        )

src/backend/app/api/health.py

@@ -1,17 +0,0 @@
-from fastapi import APIRouter
-from ...monitoring.healthcheck import check_redis, check_ai_service
-
-router = APIRouter()
-
-@router.get("/live")
-async def liveness_check():
-    return {"status": "alive"}
-
-@router.get("/ready")
-async def readiness_check():
-    redis_ok = await check_redis()
-    ai_ok = await check_ai_service()
-    return {
-        "redis": redis_ok,
-        "ai_service": ai_ok
-    }

src/backend/app/api/network_config.py

@@ -1,84 +1,174 @@
-from fastapi import APIRouter, HTTPException
+import paramiko
-from pydantic import BaseModel
+import asyncio
-from typing import Optional
+from typing import Dict, Any
-import logging
+from ..utils.exceptions import SwitchConfigException
-import requests
-
-router = APIRouter()
-
-logger = logging.getLogger(__name__)
 
 
-class ConfigRequest(BaseModel):
+class SwitchConfigurator:
-    config: dict
+    def __init__(self, username: str, password: str, timeout: int = 10):
-    device_ip: str
+        self.username = username
-    credentials: dict
+        self.password = password
-    dry_run: Optional[bool] = True
+        self.timeout = timeout
 
+    async def apply_config(self, switch_ip: str, config: Dict[str, Any]) -> str:
+        """
+        应用配置到交换机
+        """
+        try:
+            # 根据配置类型调用不同的方法
+            config_type = config.get("type", "").lower()
 
-class ConfigResponse(BaseModel):
+            if config_type == "vlan":
-    success: bool
+                return await self._configure_vlan(switch_ip, config)
-    message: str
+            elif config_type == "interface":
-    applied_config: Optional[dict] = None
+                return await self._configure_interface(switch_ip, config)
-    device_response: Optional[str] = None
+            elif config_type == "acl":
+                return await self._configure_acl(switch_ip, config)
+            elif config_type == "route":
+                return await self._configure_route(switch_ip, config)
+            else:
+                raise SwitchConfigException(f"Unsupported config type: {config_type}")
+        except Exception as e:
+            raise SwitchConfigException(str(e))
 
+    async def _send_commands(self, switch_ip: str, commands: list) -> str:
+        """
+        发送命令到交换机
+        """
+        try:
+            # 使用Paramiko建立SSH连接
+            ssh = paramiko.SSHClient()
+            ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
 
-@router.post("", response_model=ConfigResponse)
+            # 在异步上下文中运行阻塞操作
-async def apply_config(request: ConfigRequest):
+            loop = asyncio.get_event_loop()
-    """
+            await loop.run_in_executor(
-    将生成的配置应用到网络设备
+                None,
-
+                lambda: ssh.connect(
-    参数:
+                    switch_ip,
-    - config: 生成的JSON配置
+                    username=self.username,
-    - device_ip: 目标设备IP地址
+                    password=self.password,
-    - credentials: 设备登录凭证 {username: str, password: str}
+                    timeout=self.timeout
-    - dry_run: 是否仅测试而不实际应用，默认为True
+                )
-
-    返回:
-    - 应用结果和设备响应
-    """
-    try:
-        logger.info(f"Applying config to device {request.device_ip}")
-
-        # 这里应该是实际与交换机交互的逻辑
-        # 由于不同厂商设备交互方式不同，这里只是一个示例
-
-        if request.dry_run:
-            logger.info("Dry run mode - not actually applying config")
-            return ConfigResponse(
-                success=True,
-                message="Dry run successful - config not applied",
-                applied_config=request.config
             )
 
-        # 模拟与设备交互
+            # 获取SSH shell
-        device_response = simulate_device_interaction(
+            shell = await loop.run_in_executor(None, ssh.invoke_shell)
-            request.device_ip,
-            request.credentials,
-            request.config
-        )
 
-        return ConfigResponse(
+            # 发送配置命令
-            success=True,
+            output = ""
-            message="Config applied successfully",
+            for cmd in commands:
-            applied_config=request.config,
+                await loop.run_in_executor(None, shell.send, cmd + "\n")
-            device_response=device_response
+                await asyncio.sleep(0.5)
-        )
+                while shell.recv_ready():
+                    output += (await loop.run_in_executor(None, shell.recv, 1024)).decode("utf-8")
 
-    except Exception as e:
+            # 关闭连接
-        logger.error(f"Error applying config: {str(e)}")
+            await loop.run_in_executor(None, ssh.close)
-        raise HTTPException(
-            status_code=500,
-            detail=f"Error applying config: {str(e)}"
-        )
 
+            return output
+        except Exception as e:
+            raise SwitchConfigException(f"SSH connection failed: {str(e)}")
 
-def simulate_device_interaction(device_ip: str, credentials: dict, config: dict) -> str:
+    async def _configure_vlan(self, switch_ip: str, config: Dict[str, Any]) -> str:
-    """
+        """
-    模拟与网络设备的交互
+        配置VLAN
+        """
+        vlan_id = config["vlan_id"]
+        vlan_name = config.get("name", f"VLAN{vlan_id}")
+        interfaces = config.get("interfaces", [])
 
-    在实际实现中，这里会使用netmiko、paramiko或厂商特定的SDK
+        commands = [
-    与设备建立连接并推送配置
+            "configure terminal",
-    """
+            f"vlan {vlan_id}",
-    # 这里只是一个模拟实现
+            f"name {vlan_name}",
-    return f"Config applied to {device_ip} successfully. {len(config)} commands executed."
+        ]
+
+        # 配置接口
+        for intf in interfaces:
+            commands.extend([
+                f"interface {intf['interface']}",
+                f"switchport access vlan {vlan_id}",
+                "exit"
+            ])
+
+        commands.append("end")
+
+        return await self._send_commands(switch_ip, commands)
+
+    async def _configure_interface(self, switch_ip: str, config: Dict[str, Any]) -> str:
+        """
+        配置接口
+        """
+        interface = config["interface"]
+        ip_address = config.get("ip_address")
+        description = config.get("description", "")
+        vlan = config.get("vlan")
+        state = config.get("state", "up")
+
+        commands = [
+            "configure terminal",
+            f"interface {interface}",
+            f"description {description}",
+        ]
+
+        if ip_address:
+            commands.append(f"ip address {ip_address}")
+
+        if vlan:
+            commands.append(f"switchport access vlan {vlan}")
+
+        if state.lower() == "up":
+            commands.append("no shutdown")
+        else:
+            commands.append("shutdown")
+
+        commands.extend(["exit", "end"])
+
+        return await self._send_commands(switch_ip, commands)
+
+    async def _configure_acl(self, switch_ip: str, config: Dict[str, Any]) -> str:
+        """
+        配置ACL
+        """
+        acl_id = config["acl_id"]
+        acl_type = config.get("type", "standard")
+        rules = config.get("rules", [])
+
+        commands = ["configure terminal"]
+
+        if acl_type == "standard":
+            commands.append(f"access-list {acl_id} standard")
+        else:
+            commands.append(f"access-list {acl_id} extended")
+
+        for rule in rules:
+            action = rule.get("action", "permit")
+            source = rule.get("source", "any")
+            destination = rule.get("destination", "any")
+            protocol = rule.get("protocol", "ip")
+
+            if acl_type == "standard":
+                commands.append(f"{action} {source}")
+            else:
+                commands.append(f"{action} {protocol} {source} {destination}")
+
+        commands.append("end")
+
+        return await self._send_commands(switch_ip, commands)
+
+    async def _configure_route(self, switch_ip: str, config: Dict[str, Any]) -> str:
+        """
+        配置路由
+        """
+        network = config["network"]
+        mask = config["mask"]
+        next_hop = config["next_hop"]
+
+        commands = [
+            "configure terminal",
+            f"ip route {network} {mask} {next_hop}",
+            "end"
+        ]
+
+        return await self._send_commands(switch_ip, commands)

src/backend/app/api/topology.py

@@ -1,20 +0,0 @@
-from fastapi import APIRouter, BackgroundTasks
-from pydantic import BaseModel
-from ...services.task_service import deploy_to_device
-
-router = APIRouter()
-
-class TopologyRequest(BaseModel):
-    devices: list
-    config: dict
-
-@router.post("/deploy")
-async def deploy_topology(
-    request: TopologyRequest,
-    bg_tasks: BackgroundTasks
-):
-    task_ids = []
-    for device in request.devices:
-        task = deploy_to_device.delay(device, request.config)
-        task_ids.append(task.id)
-    return {"task_ids": task_ids}

src/backend/app/init.py

@@ -1 +0,0 @@
-# 这个文件保持为空，用于标识app为一个Python包

src/backend/app/main.py

@@ -1,22 +0,0 @@
-from fastapi import FastAPI
-from fastapi.middleware.cors import CORSMiddleware
-from src.backend.app.api.command_parser import router as api_router
-from src.backend.config import settings
-
-app = FastAPI(title=settings.app_name)
-
-# CORS配置
-app.add_middleware(
-    CORSMiddleware,
-    allow_origins=["*"],
-    allow_credentials=True,
-    allow_methods=["*"],
-    allow_headers=["*"],
-)
-
-# 包含API路由
-app.include_router(api_router, prefix="/api")
-
-@app.get("/")
-async def root():
-    return {"message": "Network Configuration API is running"}

src/backend/app/models/__init__.py

@@ -1,10 +1,30 @@
-from .device import DeviceCredentials, DeviceInfo
+# 数据模型模块初始化文件
-from .topology import TopologyType, DeviceRole, NetworkTopology
+# 目前项目不使用数据库，此文件保持为空
+# 未来如果需要添加数据库模型，可以在这里定义
 
-__all__ = [
+from pydantic import BaseModel
-    'DeviceCredentials',
+from typing import Optional
-    'DeviceInfo',
+
-    'TopologyType',
+# 示例：基础响应模型
-    'DeviceRole',
+class BaseResponse(BaseModel):
-    'NetworkTopology'
+    success: bool
-]
+    message: Optional[str] = None
+    data: Optional[dict] = None
+
+# 示例：交换机连接信息模型（如果需要存储交换机信息）
+class SwitchInfo(BaseModel):
+    ip: str
+    username: str
+    password: str
+    model: Optional[str] = None
+    description: Optional[str] = None
+
+# 示例：配置历史记录模型
+class ConfigHistory(BaseModel):
+    command: str
+    config: dict
+    timestamp: float
+    status: str  # success/failed
+    error: Optional[str] = None
+
+__all__ = ["BaseResponse", "SwitchInfo", "ConfigHistory"]

src/backend/app/models/devices.py

@@ -1,14 +0,0 @@
-from pydantic import BaseModel
-from typing import Optional
-
-class DeviceCredentials(BaseModel):
-    username: str
-    password: str
-    enable_password: Optional[str] = None
-
-class DeviceInfo(BaseModel):
-    ip: str
-    vendor: str
-    model: Optional[str] = None
-    os_version: Optional[str] = None
-    credentials: DeviceCredentials

src/backend/app/models/topology.py

@@ -1,20 +0,0 @@
-#拓补数据结构
-from enum import Enum
-from typing import Dict, List
-from pydantic import BaseModel
-
-class TopologyType(str, Enum):
-    SPINE_LEAF = "spine-leaf"
-    CORE_ACCESS = "core-access"
-    RING = "ring"
-
-class DeviceRole(str, Enum):
-    CORE = "core"
-    SPINE = "spine"
-    LEAF = "leaf"
-    ACCESS = "access"
-
-class NetworkTopology(BaseModel):
-    type: TopologyType
-    devices: Dict[DeviceRole, List[str]]
-    links: Dict[str, List[str]]

src/backend/app/monitoring/metrics.py

@@ -1,42 +0,0 @@
-from prometheus_client import (
-    Counter,
-    Gauge,
-    Histogram,
-    Summary
-)
-
-# API Metrics
-API_REQUESTS = Counter(
-    'api_requests_total',
-    'Total API requests',
-    ['method', 'endpoint', 'status']
-)
-
-API_LATENCY = Histogram(
-    'api_request_latency_seconds',
-    'API request latency',
-    ['endpoint']
-)
-
-# Device Metrics
-DEVICE_CONNECTIONS = Gauge(
-    'network_device_connections',
-    'Active device connections',
-    ['vendor']
-)
-
-CONFIG_APPLY_TIME = Summary(
-    'config_apply_seconds',
-    'Time spent applying configurations'
-)
-
-# Error Metrics
-CONFIG_ERRORS = Counter(
-    'config_errors_total',
-    'Configuration errors',
-    ['error_type']
-)
-
-def observe_api_request(method: str, endpoint: str, status: int, duration: float):
-    API_REQUESTS.labels(method, endpoint, status).inc()
-    API_LATENCY.labels(endpoint).observe(duration)

src/backend/app/monitoring/middleware.py

@@ -1,31 +0,0 @@
-from prometheus_client import Counter, Histogram
-from fastapi import Request
-
-REQUESTS = Counter(
-    'api_requests_total',
-    'Total API Requests',
-    ['method', 'endpoint']
-)
-
-LATENCY = Histogram(
-    'api_request_latency_seconds',
-    'API Request Latency',
-    ['endpoint']
-)
-
-
-async def monitor_requests(request: Request, call_next):
-    start_time = time.time()
-    response = await call_next(request)
-    latency = time.time() - start_time
-
-    REQUESTS.labels(
-        method=request.method,
-        endpoint=request.url.path
-    ).inc()
-
-    LATENCY.labels(
-        endpoint=request.url.path
-    ).observe(latency)
-
-    return response

src/backend/app/services/__init__.py

@@ -1,16 +0,0 @@
-from .task_service import celery_app
-from .ai_service import AIService
-from .topology import TopologyService
-from .batch import BatchService
-
-# 单例服务实例
-ai_service = AIService()
-topology_service = TopologyService()
-batch_service = BatchService()
-
-__all__ = [
-    'celery_app',
-    'ai_service',
-    'topology_service',
-    'batch_service'
-]

src/backend/app/services/ai_services.py

@@ -1,59 +1,61 @@
-import aiohttp
+import json
-import logging
+import httpx
 from typing import Dict, Any
-from src.backend.config import settings
+from src.backend.app.utils.exceptions import SiliconFlowAPIException
-
-logger = logging.getLogger(__name__)
 
 
-async def call_ai_api(command: str, device_type: str, vendor: str, api_key: str) -> Dict[str, Any]:
+class AIService:
-    """
+    def __init__(self, api_key: str, api_url: str):
-    调用硅基流动API解析中文命令
+        self.api_key = api_key
-
+        self.api_url = api_url
-    参数:
+        self.headers = {
-    - command: 中文配置命令
+            "Authorization": f"Bearer {self.api_key}",
-    - device_type: 设备类型
+            "Content-Type": "application/json"
-    - vendor: 设备厂商
-    - api_key: API密钥
-
-    返回:
-    - 解析后的配置和状态信息
-    """
-    url = settings.ai_api_url
-
-    headers = {
-        "Authorization": f"Bearer {api_key}",
-        "Content-Type": "application/json"
-    }
-
-    payload = {
-        "command": command,
-        "device_type": device_type,
-        "vendor": vendor,
-        "output_format": "json"
-    }
-
-    try:
-        async with aiohttp.ClientSession() as session:
-            async with session.post(url, json=payload, headers=headers) as response:
-                if response.status != 200:
-                    error = await response.text()
-                    logger.error(f"AI API error: {error}")
-                    return {
-                        "success": False,
-                        "message": f"AI API returned {response.status}: {error}"
-                    }
-
-                data = await response.json()
-                return {
-                    "success": True,
-                    "config": data.get("config", {}),
-                    "message": data.get("message", "Command parsed successfully")
-                }
-
-    except Exception as e:
-        logger.error(f"Error calling AI API: {str(e)}")
-        return {
-            "success": False,
-            "message": f"Error calling AI API: {str(e)}"
         }
+
+    async def parse_command(self, command: str) -> Dict[str, Any]:
+        """
+        调用硅基流动API解析中文命令
+        """
+        prompt = f"""
+        你是一个网络设备配置专家，请将以下中文命令转换为网络设备配置JSON。
+        支持的配置包括：VLAN、端口、路由、ACL等。
+        返回格式必须为JSON，包含配置类型和详细参数。
+
+        命令：{command}
+        """
+
+        data = {
+            "model": "text-davinci-003",
+            "prompt": prompt,
+            "max_tokens": 1000,
+            "temperature": 0.3
+        }
+
+        try:
+            async with httpx.AsyncClient() as client:
+                response = await client.post(
+                    f"{self.api_url}/completions",
+                    headers=self.headers,
+                    json=data,
+                    timeout=30
+                )
+
+                if response.status_code != 200:
+                    raise SiliconFlowAPIException(response.text)
+
+                result = response.json()
+                config_str = result["choices"][0]["text"].strip()
+
+                # 确保返回的是有效的JSON
+                try:
+                    config = json.loads(config_str)
+                    return config
+                except json.JSONDecodeError:
+                    # 尝试修复可能的多余字符
+                    if config_str.startswith("```json"):
+                        config_str = config_str[7:-3].strip()
+                        return json.loads(config_str)
+                    raise SiliconFlowAPIException("Invalid JSON format returned from AI")
+        except httpx.HTTPError as e:
+            raise SiliconFlowAPIException(str(e))

src/backend/app/services/batch.py

@@ -1,48 +0,0 @@
-import asyncio
-from typing import List, Dict, Any
-from app.adapters.factory import AdapterFactory
-from app.utils.connection_pool import ConnectionPool
-from app.monitoring.metrics import (
-    DEVICE_CONNECTIONS,
-    CONFIG_APPLY_TIME,
-    CONFIG_ERRORS
-)
-
-
-class BatchService:
-    def __init__(self, max_workers: int = 10):
-        self.semaphore = asyncio.Semaphore(max_workers)
-        self.pool = ConnectionPool()
-
-    @CONFIG_APPLY_TIME.time()
-    async def deploy_batch(self, devices: List[Dict], config: Dict[str, Any]):
-        async def _deploy(device):
-            vendor = device.get('vendor', 'cisco')
-            async with self.semaphore:
-                try:
-                    adapter = AdapterFactory.get_adapter(vendor)
-                    await adapter.connect(device['ip'], device['credentials'])
-                    DEVICE_CONNECTIONS.labels(vendor).inc()
-
-                    result = await adapter.deploy_config(config)
-                    return {
-                        "device": device['ip'],
-                        "status": "success",
-                        "result": result
-                    }
-                except ConnectionError as e:
-                    CONFIG_ERRORS.labels("connection").inc()
-                    return {
-                        "device": device['ip'],
-                        "status": "failed",
-                        "error": str(e)
-                    }
-                finally:
-                    if adapter:
-                        await adapter.disconnect()
-                        DEVICE_CONNECTIONS.labels(vendor).dec()
-
-        return await asyncio.gather(
-            *[_deploy(device) for device in devices],
-            return_exceptions=True
-        )

src/backend/app/services/task_service.py

@@ -1,18 +0,0 @@
-#Celery任务定义
-from celery import Celery
-from src.backend.app.utils.connection_pool import ConnectionPool
-from src.backend.config import settings
-
-celery = Celery(__name__, broker=settings.REDIS_URL)
-pool = ConnectionPool(max_size=settings.MAX_CONNECTIONS)
-
-@celery.task
-async def deploy_to_device(device_info: dict, config: dict):
-    adapter = await pool.get(device_info['vendor'])
-    try:
-        await adapter.connect(device_info['ip'], device_info['credentials'])
-        result = await adapter.deploy_config(config)
-        await pool.release(adapter)
-        return {'device': device_info['ip'], 'result': result}
-    except Exception as e:
-        return {'device': device_info['ip'], 'error': str(e)}

src/backend/app/services/topology_service.py

@@ -1,23 +0,0 @@
-#拓补处理逻辑
-def generate_multi_device_config(topology):
-    """
-    topology示例:
-    {
-        "core_switches": [sw1, sw2],
-        "access_switches": {
-            "sw1": [sw3, sw4],
-            "sw2": [sw5, sw6]
-        }
-    }
-    """
-    configs = {}
-    # 生成核心层配置（如MSTP根桥选举）
-    for sw in topology['core_switches']:
-        configs[sw] = generate_core_config(sw)
-
-    # 生成接入层配置（如端口绑定）
-    for core_sw, access_sws in topology['access_switches'].items():
-        for sw in access_sws:
-            configs[sw] = generate_access_config(sw, uplink=core_sw)
-
-    return configs

src/backend/app/utils/connection_pool.py

@@ -1,22 +0,0 @@
-#连接池
-# /backend/app/utils/connection_pool.py
-import asyncio
-from collections import deque
-from ..adapters import cisco, huawei
-
-class ConnectionPool:
-    def __init__(self, max_size=10):
-        self.max_size = max_size
-        self.pool = deque(maxlen=max_size)
-        self.lock = asyncio.Lock()
-
-    async def get(self, vendor: str):
-        async with self.lock:
-            if self.pool:
-                return self.pool.pop()
-            return CiscoAdapter() if vendor == 'cisco' else HuaweiAdapter()
-
-    async def release(self, adapter):
-        async with self.lock:
-            if len(self.pool) < self.max_size:
-                self.pool.append(adapter)

src/backend/app/utils/exceptions.py

@@ -0,0 +1,22 @@
+from fastapi import HTTPException, status
+
+class AICommandParseException(HTTPException):
+    def __init__(self, detail: str):
+        super().__init__(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail=f"AI command parse error: {detail}"
+        )
+
+class SwitchConfigException(HTTPException):
+    def __init__(self, detail: str):
+        super().__init__(
+            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+            detail=f"Switch configuration error: {detail}"
+        )
+
+class SiliconFlowAPIException(HTTPException):
+    def __init__(self, detail: str):
+        super().__init__(
+            status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
+            detail=f"SiliconFlow API error: {detail}"
+        )

src/backend/app/utils/logger.py

@@ -0,0 +1,33 @@
+import logging
+from loguru import logger
+import sys
+
+
+class InterceptHandler(logging.Handler):
+    def emit(self, record):
+        # Get corresponding Loguru level if it exists
+        try:
+            level = logger.level(record.levelname).name
+        except ValueError:
+            level = record.levelno
+
+        # Find caller from where originated the logged message
+        frame, depth = logging.currentframe(), 2
+        while frame.f_code.co_filename == logging.__file__:
+            frame = frame.f_back
+            depth += 1
+
+        logger.opt(depth=depth, exception=record.exc_info).log(level, record.getMessage())
+
+
+def setup_logging():
+    # 拦截标准logging
+    logging.basicConfig(handlers=[InterceptHandler()], level=0)
+
+    # 配置loguru
+    logger.configure(
+        handlers=[
+            {"sink": sys.stdout,
+             "format": "<green>{time:YYYY-MM-DD HH:mm:ss.SSS}</green> | <level>{level: <8}</level> | <cyan>{name}</cyan>:<cyan>{function}</cyan>:<cyan>{line}</cyan> - <level>{message}</level>"}
+        ]
+    )

src/backend/celeryconfig.py

@@ -1,9 +0,0 @@
-broker_url = 'redis://redis:6379/0'
-result_backend = 'redis://redis:6379/1'
-task_serializer = 'json'
-result_serializer = 'json'
-accept_content = ['json']
-timezone = 'UTC'
-enable_utc = True
-task_track_started = True
-task_time_limit = 300

src/backend/config.py

@@ -1,17 +1,23 @@
-from pydantic_settings import BaseSettings
+import os
-from pydantic import Field
+from pydantic import BaseSettings
 
 
 class Settings(BaseSettings):
-    app_name: str = "Network Automation API"
+    APP_NAME: str = "AI Network Configurator"
-    redis_url: str = Field("redis://localhost:6379", env="REDIS_URL")
+    DEBUG: bool = True
-    ai_api_key: str = Field(..., env="AI_API_KEY")
+    API_PREFIX: str = "/api"
-    max_connections: int = Field(50, env="MAX_CONNECTIONS")
+
-    default_timeout: int = Field(30, env="DEFAULT_TIMEOUT")
+    # 硅基流动API配置
+    SILICONFLOW_API_KEY: str = os.getenv("SILICONFLOW_API_KEY", "")
+    SILICONFLOW_API_URL: str = os.getenv("SILICONFLOW_API_URL", "https://api.siliconflow.ai/v1")
+
+    # 交换机配置
+    SWITCH_USERNAME: str = os.getenv("SWITCH_USERNAME", "admin")
+    SWITCH_PASSWORD: str = os.getenv("SWITCH_PASSWORD", "admin")
+    SWITCH_TIMEOUT: int = os.getenv("SWITCH_TIMEOUT", 10)
 
     class Config:
         env_file = ".env"
-        extra = "ignore"
 
 
 settings = Settings()

src/backend/exceptions.py

@@ -1,11 +0,0 @@
-class InvalidInputError(Exception):
-    """输入验证异常"""
-    pass
-
-class NetworkDeviceError(Exception):
-    """网络设备通信异常"""
-    pass
-
-class AIServiceError(Exception):
-    """AI服务异常"""
-    pass

src/backend/requirements.txt

@@ -1,8 +1,7 @@
-fastapi==0.109.1
+fastapi==0.95.2
-uvicorn==0.27.0
+uvicorn==0.22.0
 python-dotenv==1.0.0
-celery==5.3.6
+requests==2.28.2
-redis==4.6.0
+paramiko==3.1.0
-netmiko==4.2.0
+pydantic==1.10.7
-asyncssh==2.14.10.0
+loguru==0.7.0
-prometheus-client==0.2

src/backend/run.py

@@ -1,11 +1,13 @@
 import uvicorn
-from app.main import app
+from app import create_app
+
+app = create_app()
 
 if __name__ == "__main__":
     uvicorn.run(
-        "app.main:app",
+        app,
         host="0.0.0.0",
         port=8000,
-        reload=True,
+        log_level="info",
-        workers=1
+        reload=True
     )