mirror of
https://hubproxy.babadafafafafa.cn/https://github.com/sky22333/ansible-ui
synced 2026-09-20 08:03:57 +08:00
1027 lines
34 KiB
Python
1027 lines
34 KiB
Python
from contextlib import contextmanager
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from flask import Flask, request, jsonify, send_from_directory, Response
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from database import Database
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from ansible_manager import AnsibleManager
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import json
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import os
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from functools import wraps
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import secrets
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from flask_sock import Sock
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import paramiko
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import threading
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import stat
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from werkzeug.utils import secure_filename
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import time
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import hmac
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import hashlib
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import jwt
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import datetime
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import logging
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from logging.handlers import RotatingFileHandler
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from crypto_utils import CryptoUtils, set_crypto_keys, derive_key_from_credentials
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def get_client_ip():
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"""获取客户端真实IP地址
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优先从代理转发的头信息中获取真实IP，如不存在则返回直连IP
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"""
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if request.headers.get('X-Forwarded-For'):
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return request.headers.get('X-Forwarded-For').split(',')[0].strip()
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elif request.headers.get('X-Real-IP'):
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return request.headers.get('X-Real-IP')
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return request.remote_addr
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app = Flask(__name__, static_folder='public', static_url_path='')
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app.secret_key = secrets.token_hex(32)
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JWT_EXPIRATION = 5 * 60 * 60 # 5小时，以秒为单位
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JWT_SECRET = app.secret_key
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db = Database()
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ansible = AnsibleManager(db)
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crypto = CryptoUtils()
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ADMIN_USERNAME = os.getenv('ADMIN_USERNAME')
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ADMIN_PASSWORD = os.getenv('ADMIN_PASSWORD')
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if not ADMIN_USERNAME or not ADMIN_PASSWORD:
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app.logger.warning("未设置管理员凭证环境变量(ADMIN_USERNAME/ADMIN_PASSWORD)，请设置这些环境变量以确保系统安全")
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sock = Sock(app)
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sock.init_app(app)
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UPLOAD_FOLDER = '/tmp/ansible_uploads'
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os.makedirs(UPLOAD_FOLDER, exist_ok=True)
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def allowed_file(filename):
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"""检查文件是否允许上传，当前策略是允许所有文件"""
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return True
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def handle_error(f):
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"""错误处理装饰器"""
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@wraps(f)
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def decorated_function(*args, **kwargs):
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try:
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return f(*args, **kwargs)
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except Exception as e:
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app.logger.error(f"Error in {f.__name__}: {str(e)}")
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return jsonify({'error': str(e)}), 500
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return decorated_function
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def get_request_token():
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"""从请求中提取JWT令牌"""
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auth_header = request.headers.get('Authorization', '')
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if auth_header.startswith('Bearer '):
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return auth_header.split(' ', 1)[1]
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return request.cookies.get('token') or request.args.get('token')
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def ensure_crypto_key():
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"""确保运行期加密密钥已初始化"""
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from crypto_utils import CRYPTO_KEY
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if isinstance(CRYPTO_KEY, bytes) and len(CRYPTO_KEY) == 32:
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return True
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if not ADMIN_USERNAME or not ADMIN_PASSWORD:
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app.logger.error("缺少管理员凭证，无法派生加密密钥")
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return False
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app.logger.info("检测到加密密钥未初始化，尝试从管理员凭证派生")
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try:
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key, salt = derive_key_from_credentials(ADMIN_USERNAME, ADMIN_PASSWORD)
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set_crypto_keys(key, salt)
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app.logger.info("密钥派生成功，长度为: %d 字节", len(key))
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return True
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except Exception as e:
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app.logger.error(f"密钥派生失败: {str(e)}")
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return False
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@contextmanager
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def ssh_client_for_host(host, timeout=10):
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"""为指定主机创建并管理SSH连接"""
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ssh = paramiko.SSHClient()
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ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
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connect_args = {
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'hostname': host['address'],
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'port': host['port'],
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'username': host['username'],
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'timeout': timeout
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}
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if host['auth_method'] == 'password':
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connect_args['password'] = host['password']
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ssh.connect(**connect_args)
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try:
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yield ssh
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finally:
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ssh.close()
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@contextmanager
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def sftp_client_for_host(host, timeout=10):
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"""为指定主机创建并管理SFTP连接"""
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with ssh_client_for_host(host, timeout=timeout) as ssh:
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with ssh.open_sftp() as sftp:
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yield sftp
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def auth_required(f):
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"""JWT认证要求装饰器"""
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@wraps(f)
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def decorated_function(*args, **kwargs):
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token = get_request_token()
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if not token:
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return jsonify({'error': 'Unauthorized'}), 401
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user = decode_token(token)
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if not user:
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return jsonify({'error': 'Invalid or expired token'}), 401
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if not ensure_crypto_key():
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return jsonify({'error': '系统加密配置错误，请联系管理员'}), 500
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request.user = user
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return f(*args, **kwargs)
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return decorated_function
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@app.before_request
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def before_request():
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app.logger.info(f"处理请求: {request.path}")
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if request.method == 'OPTIONS':
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return None
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@app.after_request
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def after_request(response):
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if request.path.startswith("/api/"):
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status = 'success' if response.status_code < 400 else 'failed'
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db.add_access_log(
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get_client_ip(),
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request.path,
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status,
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response.status_code
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)
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return response
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@app.route('/api/login', methods=['POST'])
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def login():
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"""用户登录"""
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data = request.json
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username = data.get('username')
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password = data.get('password')
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if not ADMIN_USERNAME or not ADMIN_PASSWORD:
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app.logger.error("系统未配置管理员凭证")
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return jsonify({'success': False, 'message': '系统配置错误'}), 500
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if username == ADMIN_USERNAME and password == ADMIN_PASSWORD:
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try:
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key, salt = derive_key_from_credentials(username, password)
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set_crypto_keys(key, salt)
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app.logger.info(f"已从用户凭证成功派生加密密钥，长度为: {len(key)} 字节")
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token = generate_token('admin')
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response_data = {'success': True, 'message': '登录成功', 'token': token}
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response = jsonify(response_data)
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response.set_cookie(
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'token',
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token,
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max_age=JWT_EXPIRATION,
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httponly=True,
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samesite='Lax'
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)
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return response
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except Exception as e:
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app.logger.error(f"密钥派生失败: {str(e)}")
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return jsonify({'success': False, 'message': '登录失败，系统加密配置错误'}), 500
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else:
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app.logger.warning(f"登录失败，用户名或密码不正确: {username}")
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return jsonify({'success': False, 'message': '用户名或密码不正确'}), 401
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@app.route('/', defaults={'path': ''})
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@app.route('/<path:path>')
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def serve_react_app(path):
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"""处理前端路由 - 所有路由都交给React处理，除非是静态文件"""
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app.logger.info(f"serve_react_app 处理 路径: '{path}'")
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if path.startswith('terminal'):
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app.logger.info(f"明确处理终端路径: {path}")
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return send_from_directory(app.static_folder, 'index.html')
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if path.startswith('api/') or path.startswith('ws/'):
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app.logger.info(f"API或WebSocket路径，返回404: {path}")
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return jsonify({'error': 'Not found'}), 404
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static_file_path = os.path.join(app.static_folder, path)
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app.logger.info(f"尝试查找静态文件: {static_file_path}")
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if path != "" and os.path.exists(static_file_path) and not os.path.isdir(static_file_path):
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app.logger.info(f"找到静态文件，返回: {static_file_path}")
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return send_from_directory(app.static_folder, path)
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else:
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app.logger.info(f"未找到静态文件，返回index.html用于前端路由: {path}")
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return send_from_directory(app.static_folder, 'index.html')
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@app.route('/api/hosts', methods=['GET'])
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@handle_error
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@auth_required
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def get_hosts():
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"""获取所有主机列表"""
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hosts = db.get_hosts()
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for host in hosts:
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if host['auth_method'] == 'password':
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host['is_password_encrypted'] = crypto.is_encrypted(host['encrypted_password'])
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else:
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host['is_password_encrypted'] = False
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host['password'] = '********'
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if 'encrypted_password' in host:
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del host['encrypted_password']
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return jsonify(hosts)
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@app.route('/api/hosts/<int:host_id>', methods=['GET'])
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@handle_error
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@auth_required
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def get_host(host_id):
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"""获取单个主机信息"""
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host = db.get_host(host_id)
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if host:
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if host['auth_method'] == 'password':
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host['is_password_encrypted'] = crypto.is_encrypted(host['encrypted_password'])
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else:
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host['is_password_encrypted'] = False
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host['password'] = '********'
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if 'encrypted_password' in host:
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del host['encrypted_password']
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return jsonify(host)
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return jsonify({'error': 'Host not found'}), 404
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@app.route('/api/hosts', methods=['POST'])
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@handle_error
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@auth_required
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def add_host():
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"""添加单个主机"""
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host_data = request.json
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auth_method = host_data.get('auth_method', 'password') # 默认为密码认证
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required_fields = ['comment', 'address', 'username', 'port']
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if auth_method == 'password':
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required_fields.append('password')
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if not all(field in host_data for field in required_fields):
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return jsonify({'error': 'Missing required fields'}), 400
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host_id = db.add_host(host_data)
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return jsonify({
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'message': 'Host added successfully',
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'host_id': host_id
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}), 201
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@app.route('/api/hosts/batch', methods=['POST'])
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@handle_error
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@auth_required
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def add_hosts_batch():
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"""批量添加主机"""
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hosts_data = request.json
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if not isinstance(hosts_data, list):
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return jsonify({'error': 'Invalid data format'}), 400
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for host in hosts_data:
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auth_method = host.get('auth_method', 'password')
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required_fields = ['comment', 'address', 'username', 'port']
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if auth_method == 'password':
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required_fields.append('password')
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if not all(field in host for field in required_fields):
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return jsonify({'error': f'Missing required fields in host data: {host}'}), 400
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count = db.add_hosts_batch(hosts_data)
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return jsonify({
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'message': f'Successfully added {count} hosts',
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'count': count
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})
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@app.route('/api/hosts/<int:host_id>', methods=['PUT'])
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@handle_error
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@auth_required
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def update_host(host_id):
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"""更新主机信息"""
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host_data = request.json
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required_fields = ['comment', 'address', 'username', 'port']
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if not all(field in host_data for field in required_fields):
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return jsonify({'error': 'Missing required fields'}), 400
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if not db.get_host(host_id):
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return jsonify({'error': 'Host not found'}), 404
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db.update_host(host_id, host_data)
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return jsonify({'message': 'Host updated successfully'})
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@app.route('/api/hosts/<int:host_id>', methods=['DELETE'])
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@handle_error
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@auth_required
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def delete_host(host_id):
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"""删除主机"""
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if not db.get_host(host_id):
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return jsonify({'error': 'Host not found'}), 404
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db.delete_host(host_id)
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return jsonify({'message': 'Host deleted successfully'})
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@app.route('/api/execute', methods=['POST'])
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@handle_error
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@auth_required
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def execute_command():
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"""执行命令"""
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data = request.json
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command = data.get('command')
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host_ids = data.get('hosts')
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if not command:
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return jsonify({'error': 'Command is required'}), 400
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if host_ids == 'all':
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target_hosts = db.get_hosts()
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else:
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||
if not isinstance(host_ids, list):
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return jsonify({'error': 'Invalid hosts format'}), 400
|
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target_hosts = []
|
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for host_id in host_ids:
|
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host = db.get_host(host_id)
|
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if host:
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target_hosts.append(host)
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else:
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return jsonify({'error': f'Host not found: {host_id}'}), 404
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|
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if not target_hosts:
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return jsonify({'error': 'No valid target hosts'}), 400
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|
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results = ansible.execute_command(command, target_hosts)
|
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return jsonify(results)
|
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|
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@app.route('/api/logs', methods=['GET'])
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@handle_error
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||
@auth_required
|
||
def get_logs():
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"""获取命令执行日志"""
|
||
limit = request.args.get('limit', default=100, type=int)
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logs = db.get_command_logs(limit)
|
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return jsonify(logs)
|
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|
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@app.route('/api/hosts/<int:host_id>/facts', methods=['GET'])
|
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@handle_error
|
||
@auth_required
|
||
def get_host_facts(host_id):
|
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"""获取主机详细信息"""
|
||
facts = ansible.get_host_facts(host_id)
|
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if facts:
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||
return jsonify(facts)
|
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return jsonify({'error': 'Failed to get host facts'}), 404
|
||
|
||
@app.route('/api/hosts/<int:host_id>/ping', methods=['GET'])
|
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@handle_error
|
||
@auth_required
|
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def ping_host(host_id):
|
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"""检查主机连通性"""
|
||
host = db.get_host(host_id)
|
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if not host:
|
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return jsonify({'error': 'Host not found'}), 404
|
||
|
||
results = ansible.execute_ping([host])
|
||
host_address = host['address']
|
||
if host_address in results['success']:
|
||
return jsonify({'status': 'success', 'message': '连接正常'})
|
||
elif host_address in results['unreachable']:
|
||
return jsonify({'status': 'unreachable', 'message': '无法连接'})
|
||
else:
|
||
return jsonify({'status': 'failed', 'message': '失败'})
|
||
|
||
@sock.route('/ws/terminal/<int:host_id>')
|
||
def terminal_ws(ws, host_id):
|
||
"""处理终端 WebSocket 连接"""
|
||
app.logger.info(f"处理WebSocket连接请求: host_id={host_id}")
|
||
|
||
token = request.args.get('token')
|
||
if not token:
|
||
app.logger.error("终端WebSocket错误: 未提供令牌")
|
||
ws.send(json.dumps({"error": "Authorization required"}))
|
||
return
|
||
|
||
try:
|
||
# token 格式: host_id:timestamp:signature
|
||
parts = token.split(':')
|
||
if len(parts) != 3 or parts[0] != str(host_id):
|
||
raise ValueError("Invalid token format")
|
||
|
||
token_timestamp = int(parts[1])
|
||
current_time = int(time.time())
|
||
if current_time - token_timestamp > 300: # 5分钟有效期
|
||
raise ValueError("Token expired")
|
||
|
||
message = f"{host_id}:{token_timestamp}"
|
||
expected_signature = hmac.new(
|
||
app.secret_key.encode(),
|
||
message.encode(),
|
||
hashlib.sha256
|
||
).hexdigest()
|
||
|
||
if parts[2] != expected_signature:
|
||
raise ValueError("Invalid token signature")
|
||
|
||
except Exception:
|
||
app.logger.error("终端WebSocket令牌验证失败")
|
||
ws.send(json.dumps({"error": "Invalid or expired token"}))
|
||
return
|
||
|
||
host = db.get_host(host_id)
|
||
if not host:
|
||
app.logger.error("终端WebSocket错误: 主机ID不存在")
|
||
ws.send(json.dumps({"error": "Host not found"}))
|
||
return
|
||
|
||
app.logger.info(f"找到主机信息: id={host_id}")
|
||
|
||
try:
|
||
with ssh_client_for_host(host, timeout=10) as ssh:
|
||
term_width = 100
|
||
term_height = 30
|
||
|
||
app.logger.info("SSH连接成功，创建终端会话")
|
||
channel = ssh.invoke_shell(term='xterm-256color', width=term_width, height=term_height)
|
||
|
||
def send_data():
|
||
while True:
|
||
try:
|
||
if channel.recv_ready():
|
||
data = channel.recv(1024).decode('utf-8', errors='ignore')
|
||
if data:
|
||
ws.send(data)
|
||
else:
|
||
time.sleep(0.1)
|
||
except Exception:
|
||
app.logger.error("数据发送错误")
|
||
break
|
||
|
||
thread = threading.Thread(target=send_data)
|
||
thread.daemon = True
|
||
thread.start()
|
||
|
||
app.logger.info("WebSocket连接已建立，后台线程已启动")
|
||
|
||
welcome_msg = "\r\n\x1b[1;32m*** 已连接到主机 ***\x1b[0m\r\n"
|
||
ws.send(welcome_msg)
|
||
|
||
while True:
|
||
try:
|
||
message = ws.receive()
|
||
if message is None:
|
||
app.logger.info("WebSocket连接已关闭")
|
||
break
|
||
|
||
data = json.loads(message)
|
||
if data['type'] == 'input':
|
||
channel.send(data['data'])
|
||
elif data['type'] == 'resize':
|
||
new_size = data['data']
|
||
channel.resize_pty(
|
||
width=new_size['cols'],
|
||
height=new_size['rows']
|
||
)
|
||
except json.JSONDecodeError:
|
||
app.logger.error("JSON解析错误")
|
||
continue
|
||
except Exception:
|
||
app.logger.error("WebSocket接收错误")
|
||
break
|
||
|
||
except paramiko.AuthenticationException:
|
||
app.logger.error("SSH认证失败")
|
||
ws.send('\r\n\x1b[1;31m*** SSH认证失败 ***\x1b[0m\r\n')
|
||
except paramiko.SSHException:
|
||
app.logger.error("SSH连接错误")
|
||
ws.send('\r\n\x1b[1;31m*** SSH连接错误 ***\x1b[0m\r\n')
|
||
except Exception:
|
||
app.logger.error("终端连接错误")
|
||
ws.send('\r\n\x1b[1;31m*** 连接错误 ***\x1b[0m\r\n')
|
||
finally:
|
||
app.logger.info("关闭终端连接")
|
||
if 'channel' in locals():
|
||
channel.close()
|
||
|
||
@app.route('/api/sftp/<int:host_id>/list')
|
||
@handle_error
|
||
@auth_required
|
||
def sftp_list(host_id):
|
||
"""获取 SFTP 文件列表"""
|
||
path = request.args.get('path', '/')
|
||
host = db.get_host(host_id)
|
||
|
||
if not host:
|
||
return jsonify({'error': 'Host not found'}), 404
|
||
|
||
try:
|
||
with sftp_client_for_host(host) as sftp:
|
||
file_list = []
|
||
for entry in sftp.listdir_attr(path):
|
||
file_list.append({
|
||
'name': entry.filename,
|
||
'type': 'directory' if stat.S_ISDIR(entry.st_mode) else 'file',
|
||
'size': entry.st_size,
|
||
'mtime': entry.st_mtime
|
||
})
|
||
return jsonify(file_list)
|
||
|
||
except Exception as e:
|
||
return jsonify({'error': str(e)}), 500
|
||
|
||
@app.route('/api/sftp/<int:host_id>/mkdir', methods=['POST'])
|
||
@handle_error
|
||
@auth_required
|
||
def sftp_mkdir(host_id):
|
||
"""创建文件夹"""
|
||
host = db.get_host(host_id)
|
||
if not host:
|
||
return jsonify({'error': 'Host not found'}), 404
|
||
|
||
try:
|
||
data = request.json
|
||
path = data.get('path')
|
||
if not path:
|
||
return jsonify({'error': 'Path is required'}), 400
|
||
|
||
with sftp_client_for_host(host) as sftp:
|
||
try:
|
||
sftp.stat(path)
|
||
return jsonify({'error': 'Directory already exists'}), 400
|
||
except IOError:
|
||
sftp.mkdir(path)
|
||
|
||
return jsonify({'success': True})
|
||
except Exception as e:
|
||
app.logger.error(f"SFTP mkdir error: {str(e)}")
|
||
return jsonify({'error': str(e)}), 500
|
||
|
||
@app.route('/api/sftp/<int:host_id>/upload', methods=['POST'])
|
||
@handle_error
|
||
@auth_required
|
||
def sftp_upload(host_id):
|
||
"""处理文件上传"""
|
||
host = db.get_host(host_id)
|
||
if not host:
|
||
return jsonify({'error': 'Host not found'}), 404
|
||
|
||
try:
|
||
path = request.form.get('path', '/')
|
||
if not request.files:
|
||
return jsonify({'error': 'No files provided'}), 400
|
||
|
||
files = request.files.getlist('files[]')
|
||
|
||
with sftp_client_for_host(host) as sftp:
|
||
for file in files:
|
||
if file.filename:
|
||
filename = secure_filename(file.filename)
|
||
remote_path = os.path.join(path, filename).replace('\\', '/')
|
||
|
||
temp_path = os.path.join('/tmp', filename)
|
||
file.save(temp_path)
|
||
|
||
try:
|
||
sftp.put(temp_path, remote_path)
|
||
finally:
|
||
if os.path.exists(temp_path):
|
||
os.remove(temp_path)
|
||
|
||
return jsonify({'success': True})
|
||
except Exception as e:
|
||
app.logger.error(f"SFTP upload error: {str(e)}")
|
||
return jsonify({'error': str(e)}), 500
|
||
|
||
@app.route('/api/sftp/<int:host_id>/rename', methods=['POST'])
|
||
@handle_error
|
||
@auth_required
|
||
def sftp_rename(host_id):
|
||
"""重命名文件或文件夹"""
|
||
host = db.get_host(host_id)
|
||
if not host:
|
||
return jsonify({'error': 'Host not found'}), 404
|
||
|
||
try:
|
||
data = request.json
|
||
old_path = data.get('old_path')
|
||
new_path = data.get('new_path')
|
||
|
||
if not old_path or not new_path:
|
||
return jsonify({'error': 'Both old_path and new_path are required'}), 400
|
||
|
||
with sftp_client_for_host(host) as sftp:
|
||
try:
|
||
sftp.stat(new_path)
|
||
return jsonify({'error': 'Destination already exists'}), 400
|
||
except IOError:
|
||
sftp.rename(old_path, new_path)
|
||
|
||
return jsonify({'success': True})
|
||
except Exception as e:
|
||
app.logger.error(f"SFTP rename error: {str(e)}")
|
||
return jsonify({'error': str(e)}), 500
|
||
|
||
@app.route('/api/sftp/<int:host_id>/touch', methods=['POST'])
|
||
@handle_error
|
||
@auth_required
|
||
def sftp_touch(host_id):
|
||
"""创建空文件"""
|
||
host = db.get_host(host_id)
|
||
if not host:
|
||
return jsonify({'error': 'Host not found'}), 404
|
||
|
||
try:
|
||
data = request.json
|
||
path = data.get('path')
|
||
|
||
if not path:
|
||
return jsonify({'error': 'Path is required'}), 400
|
||
|
||
with sftp_client_for_host(host) as sftp:
|
||
try:
|
||
sftp.stat(path)
|
||
return jsonify({'error': 'File already exists'}), 400
|
||
except IOError:
|
||
with sftp.file(path, 'w') as f:
|
||
f.write('')
|
||
|
||
return jsonify({'success': True})
|
||
except Exception as e:
|
||
app.logger.error(f"SFTP touch error: {str(e)}")
|
||
return jsonify({'error': str(e)}), 500
|
||
|
||
@app.route('/api/sftp/<int:host_id>/read')
|
||
@handle_error
|
||
@auth_required
|
||
def sftp_read(host_id):
|
||
"""读取文件内容"""
|
||
host = db.get_host(host_id)
|
||
if not host:
|
||
return jsonify({'error': 'Host not found'}), 404
|
||
|
||
path = request.args.get('path')
|
||
|
||
try:
|
||
with sftp_client_for_host(host) as sftp:
|
||
with sftp.file(path, 'r') as f:
|
||
content = f.read().decode('utf-8', errors='replace')
|
||
return jsonify({'content': content})
|
||
|
||
except Exception as e:
|
||
return jsonify({'error': str(e)}), 500
|
||
|
||
@app.route('/api/sftp/<int:host_id>/write', methods=['POST'])
|
||
@handle_error
|
||
@auth_required
|
||
def sftp_write(host_id):
|
||
"""写入文件内容"""
|
||
host = db.get_host(host_id)
|
||
if not host:
|
||
return jsonify({'error': 'Host not found'}), 404
|
||
|
||
try:
|
||
data = request.json
|
||
path = data.get('path')
|
||
content = data.get('content', '')
|
||
|
||
if not path:
|
||
return jsonify({'error': 'Path is required'}), 400
|
||
|
||
with sftp_client_for_host(host) as sftp:
|
||
with sftp.file(path, 'w') as f:
|
||
f.write(content)
|
||
|
||
return jsonify({'success': True})
|
||
except Exception as e:
|
||
return jsonify({'error': str(e)}), 500
|
||
|
||
@app.route('/api/sftp/<int:host_id>/delete', methods=['POST'])
|
||
@handle_error
|
||
@auth_required
|
||
def sftp_delete(host_id):
|
||
"""删除文件或文件夹"""
|
||
host = db.get_host(host_id)
|
||
if not host:
|
||
return jsonify({'error': 'Host not found'}), 404
|
||
|
||
try:
|
||
data = request.json
|
||
path = data.get('path')
|
||
is_directory = data.get('is_directory', False)
|
||
|
||
if not path:
|
||
return jsonify({'error': 'Path is required'}), 400
|
||
|
||
with sftp_client_for_host(host) as sftp:
|
||
if is_directory:
|
||
if sftp.listdir(path):
|
||
return jsonify({'error': 'Directory is not empty'}), 400
|
||
sftp.rmdir(path)
|
||
else:
|
||
sftp.remove(path)
|
||
|
||
return jsonify({'success': True})
|
||
except Exception as e:
|
||
return jsonify({'error': str(e)}), 500
|
||
|
||
@app.route('/api/sftp/<int:host_id>/download')
|
||
@handle_error
|
||
@auth_required
|
||
def sftp_download(host_id):
|
||
"""下载文件"""
|
||
host = db.get_host(host_id)
|
||
if not host:
|
||
return jsonify({'error': 'Host not found'}), 404
|
||
|
||
path = request.args.get('path')
|
||
if not path:
|
||
return jsonify({'error': 'Path is required'}), 400
|
||
|
||
try:
|
||
filename = os.path.basename(path)
|
||
with sftp_client_for_host(host) as sftp:
|
||
file_attr = sftp.stat(path)
|
||
if stat.S_ISDIR(file_attr.st_mode):
|
||
return jsonify({'error': 'Cannot download a directory'}), 400
|
||
|
||
# 仅使用文件名，避免目录遍历。
|
||
temp_path = os.path.join('/tmp', secure_filename(filename))
|
||
sftp.get(path, temp_path)
|
||
|
||
try:
|
||
with open(temp_path, 'rb') as f:
|
||
content = f.read()
|
||
|
||
response = Response(content)
|
||
response.headers['Content-Type'] = 'application/octet-stream'
|
||
response.headers['Content-Disposition'] = f'attachment; filename="{filename}"'
|
||
return response
|
||
finally:
|
||
if os.path.exists(temp_path):
|
||
os.remove(temp_path)
|
||
|
||
except Exception as e:
|
||
app.logger.error(f"SFTP download error: {str(e)}")
|
||
return jsonify({'error': str(e)}), 500
|
||
|
||
@app.errorhandler(404)
|
||
def not_found_error(error):
|
||
"""处理404错误"""
|
||
app.logger.error(f"404错误: 路径={request.path}, IP={request.remote_addr}, 方法={request.method}")
|
||
|
||
if request.path.startswith('/api/') or request.path.startswith('/ws/'):
|
||
return jsonify({'error': 'Not found'}), 404
|
||
|
||
return send_from_directory(app.static_folder, 'index.html')
|
||
|
||
@app.errorhandler(500)
|
||
def internal_error(error):
|
||
"""处理500错误"""
|
||
return jsonify({'error': 'Internal server error'}), 500
|
||
|
||
@app.route('/api/access-logs', methods=['GET'])
|
||
@handle_error
|
||
@auth_required
|
||
def get_access_logs():
|
||
"""获取访问日志"""
|
||
limit = request.args.get('limit', default=100, type=int)
|
||
ip_filter = request.args.get('ip', '').strip()
|
||
path_filter = request.args.get('path', '').strip()
|
||
logs = db.get_access_logs(limit=limit, ip_filter=ip_filter, path_filter=path_filter)
|
||
return jsonify(logs)
|
||
|
||
@app.route('/api/access-logs/cleanup', methods=['POST'])
|
||
@handle_error
|
||
@auth_required
|
||
def cleanup_logs():
|
||
"""清理旧日志"""
|
||
db.cleanup_old_logs()
|
||
return jsonify({'message': '已清理3天前的访问日志和命令日志'})
|
||
|
||
def create_required_directories():
|
||
"""创建必要的目录"""
|
||
directories = ['logs', 'data']
|
||
for directory in directories:
|
||
os.makedirs(directory, exist_ok=True)
|
||
|
||
@app.route('/api/upload', methods=['POST'])
|
||
@handle_error
|
||
@auth_required
|
||
def api_upload():
|
||
"""API版本的文件上传处理，适配前端发送的格式，支持部分成功场景"""
|
||
if 'file' not in request.files:
|
||
return jsonify({'error': '没有文件被上传'}), 400
|
||
|
||
file = request.files['file']
|
||
if file.filename == '':
|
||
return jsonify({'error': '没有选择文件'}), 400
|
||
|
||
if file and allowed_file(file.filename):
|
||
filename = secure_filename(file.filename)
|
||
remote_path = request.form.get('remote_path', '/tmp/')
|
||
hosts_json = request.form.get('hosts', 'all')
|
||
|
||
file_path = os.path.join(UPLOAD_FOLDER, filename)
|
||
file.save(file_path)
|
||
|
||
try:
|
||
remote_file_path = os.path.join(remote_path, filename).replace('\\', '/')
|
||
|
||
if hosts_json != 'all':
|
||
try:
|
||
hosts = json.loads(hosts_json)
|
||
if not hosts:
|
||
return jsonify({'error': '未选择主机'}), 400
|
||
except json.JSONDecodeError:
|
||
return jsonify({'error': '无效的主机列表格式'}), 400
|
||
|
||
host_ids = [str(h) for h in hosts]
|
||
all_hosts = db.get_hosts()
|
||
host_map = {str(h['id']): h for h in all_hosts}
|
||
result = ansible.copy_file_to_hosts(file_path, remote_file_path, hosts)
|
||
else:
|
||
all_hosts = db.get_hosts()
|
||
host_map = {str(h['id']): h for h in all_hosts}
|
||
host_ids = list(host_map.keys())
|
||
result = ansible.copy_file_to_all(file_path, remote_file_path)
|
||
|
||
if os.path.exists(file_path):
|
||
os.remove(file_path)
|
||
|
||
successful_hosts = []
|
||
failed_hosts = {}
|
||
|
||
for host, res in result.get('success', {}).items():
|
||
host_id = next((id for id, h in host_map.items() if h['address'] == host), None)
|
||
if host_id:
|
||
successful_hosts.append(host_id)
|
||
|
||
for host, res in result.get('failed', {}).items():
|
||
host_id = next((id for id, h in host_map.items() if h['address'] == host), None)
|
||
if host_id:
|
||
failed_hosts[host_id] = res.get('msg', '未知错误')
|
||
|
||
for host, res in result.get('unreachable', {}).items():
|
||
host_id = next((id for id, h in host_map.items() if h['address'] == host), None)
|
||
if host_id:
|
||
failed_hosts[host_id] = '主机不可达'
|
||
|
||
total = len(host_ids)
|
||
succeeded = len(successful_hosts)
|
||
|
||
if succeeded == total: # 全部成功
|
||
return jsonify({
|
||
'success': True,
|
||
'message': '文件上传成功',
|
||
'details': {
|
||
'succeeded': successful_hosts,
|
||
'failed': {}
|
||
}
|
||
})
|
||
elif succeeded > 0: # 部分成功
|
||
return jsonify({
|
||
'success': True,
|
||
'message': f'文件部分上传成功 ({succeeded}/{total})',
|
||
'details': {
|
||
'succeeded': successful_hosts,
|
||
'failed': failed_hosts
|
||
}
|
||
}), 207 # 207 Multi-Status
|
||
else: # 全部失败
|
||
return jsonify({
|
||
'success': False,
|
||
'message': '文件上传失败',
|
||
'details': {
|
||
'succeeded': [],
|
||
'failed': failed_hosts
|
||
}
|
||
}), 500
|
||
|
||
except Exception as e:
|
||
app.logger.error(f"文件上传失败: {str(e)}")
|
||
if os.path.exists(file_path):
|
||
os.remove(file_path)
|
||
return jsonify({
|
||
'success': False,
|
||
'message': str(e),
|
||
'details': {
|
||
'succeeded': [],
|
||
'failed': {'all': str(e)}
|
||
}
|
||
}), 500
|
||
|
||
return jsonify({'error': '不支持的文件类型'}), 400
|
||
|
||
def generate_token(user_id):
|
||
"""生成JWT令牌"""
|
||
payload = {
|
||
'user_id': user_id,
|
||
'exp': datetime.datetime.utcnow() + datetime.timedelta(seconds=JWT_EXPIRATION),
|
||
'iat': datetime.datetime.utcnow()
|
||
}
|
||
return jwt.encode(payload, JWT_SECRET, algorithm='HS256')
|
||
|
||
def decode_token(token):
|
||
"""解码并验证JWT令牌"""
|
||
try:
|
||
payload = jwt.decode(token, JWT_SECRET, algorithms=['HS256'])
|
||
return payload
|
||
except jwt.ExpiredSignatureError:
|
||
return None
|
||
except jwt.InvalidTokenError:
|
||
return None
|
||
|
||
def generate_ws_token(host_id):
|
||
"""生成用于WebSocket连接的令牌"""
|
||
timestamp = int(time.time())
|
||
message = f"{host_id}:{timestamp}"
|
||
|
||
signature = hmac.new(
|
||
app.secret_key.encode(),
|
||
message.encode(),
|
||
hashlib.sha256
|
||
).hexdigest()
|
||
|
||
return f"{host_id}:{timestamp}:{signature}"
|
||
|
||
@app.route('/api/ws-token/<int:host_id>', methods=['GET'])
|
||
@auth_required
|
||
def get_ws_token(host_id):
|
||
"""获取WebSocket连接令牌"""
|
||
host = db.get_host(host_id)
|
||
if not host:
|
||
return jsonify({'error': 'Host not found'}), 404
|
||
|
||
return jsonify({'token': generate_ws_token(host_id)})
|
||
|
||
@app.route('/api/playbook/execute', methods=['POST'])
|
||
@handle_error
|
||
@auth_required
|
||
def execute_playbook():
|
||
"""执行用户自定义的Ansible Playbook"""
|
||
data = request.json
|
||
playbook_content = data.get('playbook')
|
||
host_ids = data.get('host_ids', [])
|
||
|
||
if not playbook_content:
|
||
return jsonify({'error': '未提供Playbook内容'}), 400
|
||
|
||
target_hosts = None
|
||
if host_ids:
|
||
target_hosts = [db.get_host(host_id) for host_id in host_ids]
|
||
target_hosts = [host for host in target_hosts if host]
|
||
|
||
try:
|
||
result = ansible.execute_custom_playbook(playbook_content, target_hosts)
|
||
|
||
if target_hosts:
|
||
for host in target_hosts:
|
||
host_status = 'success'
|
||
if host['address'] in result['summary']['failed']:
|
||
host_status = 'failed'
|
||
elif host['address'] in result['summary']['unreachable']:
|
||
host_status = 'unreachable'
|
||
|
||
db.log_command(
|
||
host['id'],
|
||
'Custom Playbook Execution',
|
||
json.dumps({'playbook_logs': result['logs']}),
|
||
host_status
|
||
)
|
||
else:
|
||
db.log_command(
|
||
None,
|
||
'Custom Playbook Execution',
|
||
json.dumps({'playbook_logs': result['logs']}),
|
||
'success' if result['success'] else 'failed'
|
||
)
|
||
|
||
return jsonify(result)
|
||
except Exception as e:
|
||
app.logger.error(f"Playbook执行错误: {str(e)}")
|
||
return jsonify({'error': f'Playbook执行失败: {str(e)}'}), 500
|
||
|
||
if __name__ == '__main__':
|
||
create_required_directories()
|
||
|
||
file_handler = RotatingFileHandler(
|
||
'logs/app.log',
|
||
maxBytes=1_048_576,
|
||
backupCount=3,
|
||
)
|
||
file_handler.setFormatter(logging.Formatter(
|
||
'%(asctime)s %(levelname)s: %(message)s [in %(pathname)s:%(lineno)d]'
|
||
))
|
||
|
||
root_logger = logging.getLogger()
|
||
root_logger.setLevel(logging.INFO)
|
||
root_logger.handlers.clear()
|
||
root_logger.addHandler(file_handler)
|
||
|
||
app.run(host='0.0.0.0', port=5000)
|