deploy.stack/crontab/disk_inspection.py

#!/usr/bin/env python3
# -*- coding: UTF-8 -*-

# 配置项
DEFAULT_DEVICE = "/dev/sda"  # 默认检查的设备路径
DEFAULT_MEGARAID_BINEG = 8  # megaraid起始值
DEFAULT_MEGARAID_END = 15  # megaraid结束值
DEFAULT_LOG_DIR = "/root"  # 默认日志目录
MCP_SERVER_URL = "http://10.10.13.143:4527/mcp/v1/submit"  # MCP服务器提交接口
CRITICAL_ATTRIBUTES = ["Reallocated_Sector_Ct", "Spin_Retry_Count", 
                       "End-to-End_Error", "CRC_Error_Count",
                       "Multi_Zone_Error_Rate"]  # 关注的重要SMART属性

import subprocess
import sys
import os
import datetime
import re
import json
import requests

class DiskInspection:
    def __init__(self, device=DEFAULT_DEVICE, controller_count=DEFAULT_MEGARAID_BINEG, log_dir=DEFAULT_LOG_DIR):
        self.device = device
        self.controller_count = controller_count
        self.megaraid_count = DEFAULT_MEGARAID_END + 1  # 默认megaraid控制器数量
        self.log_dir = log_dir
        self.current_date = datetime.datetime.now().strftime("%y%m%d")
        self.log_file = os.path.join(log_dir, f"smartctl.{self.current_date}.log")
        self.md_report = os.path.join(log_dir, f"disk_inspection_report.{self.current_date}.md")
        self.results = {}

    def run_smartctl(self, controller_id):
        """执行smartctl命令检查指定控制器的硬盘信息"""
        try:
            command = f"smartctl --all -d megaraid,{controller_id} {self.device}"
            result = subprocess.run(
                command, shell=True, check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
                universal_newlines=True
            )
            # 保存到日志文件
            with open(self.log_file, "a") as f:
                f.write(f"\n\n===== Controller {controller_id} =====\n")
                f.write(result.stdout)
            
            return result.stdout
        except subprocess.CalledProcessError as e:
            error_msg = f"执行smartctl命令失败 (Controller {controller_id}): {e.stderr}\n"
            print(error_msg)
            # 将错误信息也写入日志
            with open(self.log_file, "a") as f:
                f.write(f"\n\n===== Controller {controller_id} (Error) =====\n")
                f.write(error_msg)
            return None

    def parse_smart_info(self, output, controller_id):
        """解析smartctl输出的信息，兼容SAS和SSD硬盘格式"""
        if not output:
            return {"error": "No data available"}

        parsed_info = {}
        
        # 提取基本信息 - 兼容SAS和SSD格式
        # 厂商信息 (SAS格式)
        vendor_match = re.search(r"Vendor:\s+(.*)", output)
        if vendor_match:
            parsed_info["vendor"] = vendor_match.group(1)
        
        # 产品型号 (SAS格式)
        product_match = re.search(r"Product:\s+(.*)", output)
        if product_match:
            parsed_info["device_model"] = product_match.group(1)
        # 设备型号 (SSD格式)
        elif not parsed_info.get("device_model"):
            device_model_match = re.search(r"Device Model:\s+(.*)", output)
            if device_model_match:
                parsed_info["device_model"] = device_model_match.group(1)
        
        # 固件版本 (SAS格式)
        revision_match = re.search(r"Revision:\s+(.*)", output)
        if revision_match:
            parsed_info["firmware_version"] = revision_match.group(1)
        # 固件版本 (SSD格式)
        elif not parsed_info.get("firmware_version"):
            firmware_match = re.search(r"Firmware Version:\s+(.*)", output)
            if firmware_match:
                parsed_info["firmware_version"] = firmware_match.group(1)
        
        # 序列号 (SAS格式)
        serial_match = re.search(r"Serial number:\s+(.*)", output)
        if serial_match:
            parsed_info["serial_number"] = serial_match.group(1)
        # 序列号 (SSD格式)
        elif not parsed_info.get("serial_number"):
            serial_ssd_match = re.search(r"Serial Number:\s+(.*)", output)
            if serial_ssd_match:
                parsed_info["serial_number"] = serial_ssd_match.group(1)
        
        # 提取容量信息
        capacity_match = re.search(r"User Capacity:\s+(.*?)\s+bytes", output)
        if capacity_match:
            parsed_info["capacity"] = capacity_match.group(1)
        
        # 提取旋转速率
        rotation_match = re.search(r"Rotation Rate:\s+(.*)", output)
        if rotation_match:
            parsed_info["rotation_rate"] = rotation_match.group(1)
        
        # 提取SMART健康状态 - 兼容SAS和SSD格式
        # SAS格式
        health_match = re.search(r"SMART Health Status:\s+(.*)", output)
        if health_match:
            parsed_info["health_status"] = health_match.group(1)
        # SSD格式
        elif not parsed_info.get("health_status"):
            health_ssd_match = re.search(r"SMART overall-health self-assessment test result:\s+(.*)", output)
            if health_ssd_match:
                parsed_info["health_status"] = health_ssd_match.group(1)
        
        # 提取温度信息 - 兼容SAS和SSD格式
        # SAS格式
        temp_match = re.search(r"Current Drive Temperature:\s+([0-9]+)", output)
        if temp_match:
            parsed_info["temperature"] = temp_match.group(1)
        # SSD格式 - 增强版，能处理更多格式变化
        elif not parsed_info.get("temperature"):
            # 尝试匹配194 Temperature_Celsius行，精确提取RAW_VALUE
            temp_ssd_match = re.search(r"194 Temperature_Celsius.*?\b(\d+)\b\s*$", output)
            if temp_ssd_match:
                parsed_info["temperature"] = temp_ssd_match.group(1)
            else:
                # 尝试匹配其他可能的温度表示方式
                temp_ssd_alt_match = re.search(r"Temperature_Celsius.*?\b(\d+)\b", output)
                if temp_ssd_alt_match:
                    parsed_info["temperature"] = temp_ssd_alt_match.group(1)
        
        # 提取通电时间 - 兼容SAS和SSD格式
        # SAS格式
        power_on_match = re.search(r"Accumulated power on time, hours:minutes\s+([0-9:]+)", output)
        if power_on_match:
            parsed_info["power_on_time"] = f"{ power_on_match.group(1)}"
        # SSD格式 - 增强版，能处理更多格式变化
        elif not parsed_info.get("power_on_time"):
            # 尝试匹配9 Power_On_Hours行，精确提取RAW_VALUE
            # 改进的正则：添加\s*匹配行首空格，使用re.MULTILINE匹配多行
            power_on_ssd_match = re.search(r"\s*9 Power_On_Hours.*?\b(\d+)\b\s*$", output, re.MULTILINE)
            if power_on_ssd_match:
                parsed_info["power_on_time"] = f"{power_on_ssd_match.group(1)}"
            else:
                # 尝试其他可能的通电时间表示方式，使用更宽松的正则
                power_on_ssd_alt_match = re.search(r"Power_On_Hours.*?\b(\d+)\b", output, re.MULTILINE)
                if power_on_ssd_alt_match:
                    parsed_info["power_on_time"] = f"{power_on_ssd_alt_match.group(1)}" 
        # 提取制造日期 - 增强版，支持多种格式
        # 格式1: Manufactured in week XX of year XXXX
        manufactured_match = re.search(r"Manufactured in week (\d+) of year (\d+)", output)
        if manufactured_match:
            parsed_info["manufactured_date"] = f"{manufactured_match.group(2)}-W{manufactured_match.group(1)}"
        else:
            # 格式2: 尝试从固件版本或其他字段提取制造年份信息
            # 例如：固件版本通常包含年份信息 SN14546 -> 2024年
            firmware = parsed_info.get("firmware_version", "")
            if firmware:
                # 尝试从固件版本中提取制造年份信息
                year_match = re.search(r"(\d{2})\d{2}", firmware)
                if year_match:
                    year = year_match.group(1)
                    # 假设年份是21世纪
                    parsed_info["manufactured_date"] = f"20{year}"
        
        # 提取错误计数信息 (SAS格式)
        error_read_match = re.search(r"read:\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+\.\d+)\s+(\d+)", output)
        if error_read_match:
            parsed_info["read_errors"] = {
                "corrected": error_read_match.group(4),
                "uncorrected": error_read_match.group(7),
                "data_processed": f"{error_read_match.group(6)} GB"
            }
        
        error_write_match = re.search(r"write:\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+\.\d+)\s+(\d+)", output)
        if error_write_match:
            parsed_info["write_errors"] = {
                "corrected": error_write_match.group(4),
                "uncorrected": error_write_match.group(7),
                "data_processed": f"{error_write_match.group(6)} GB"
            }
        
        # 提取SMART自检日志信息 - 兼容SAS和SSD格式
        # SAS格式
        self_test_match = re.search(r"SMART Self-test log\nNum\s+Test\s+Status\s+segment\s+LifeTime\s+LBA_first_err \[SK ASC ASQ\]\n(.*?)(\n\s*\n|$)", output, re.DOTALL)
        if self_test_match:
            test_results = []
            lines = self_test_match.group(1).strip().split("\n")
            for line in lines:
                if line.strip() and not line.startswith(" "):
                    parts = re.split(r"\s+", line.strip())
                    if len(parts) >= 5:
                        test_info = {
                            "id": parts[0],
                            "type": parts[1],
                            "status": parts[2],
                            "lifetime_hours": parts[4]
                        }
                        test_results.append(test_info)
            if test_results:
                parsed_info["self_test_results"] = test_results
        # SSD格式
        elif not parsed_info.get("self_test_results"):
            self_test_ssd_match = re.search(r"SMART Self-test log structure revision number \d+\nNum\s+Test_Description\s+Status\s+Remaining\s+LifeTime\(hours\)\s+LBA_of_first_error\n(.*?)(\n\s*\n|$)", output, re.DOTALL)
            if self_test_ssd_match:
                test_results = []
                lines = self_test_ssd_match.group(1).strip().split("\n")
                for line in lines:
                    if line.strip() and line.startswith("#"):
                        parts = re.split(r"\s+", line.strip())
                        if len(parts) >= 5:
                            test_info = {
                                "id": parts[0].replace("#", ""),
                                "type": parts[1],
                                "status": " ".join(parts[2:4]) if parts[2] == "Completed" and parts[3] == "without" else parts[2],
                                "lifetime_hours": parts[4]
                            }
                            test_results.append(test_info)
                if test_results:
                    parsed_info["self_test_results"] = test_results
        
        # 检测硬盘类型 (根据旋转速率或特定属性)
        if "rotation_rate" in parsed_info and "Solid State Device" in parsed_info["rotation_rate"]:
            parsed_info["disk_type"] = "SSD"
        elif "rotation_rate" in parsed_info and "rpm" in parsed_info["rotation_rate"]:
            parsed_info["disk_type"] = "HDD"
        else:
            parsed_info["disk_type"] = "Unknown"
        
        return parsed_info

    def generate_md_report(self):
        """生成Markdown格式的报告，兼容SAS和SSD硬盘格式"""
        with open(self.md_report, "w") as f:
            f.write(f"# 硬盘巡检报告\n\n")
            f.write(f"**检查日期**: {datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\n\n")
            f.write(f"**设备**: {self.device}\n\n")
            f.write("## 控制器检查结果\n\n")
            
            # 添加健康状态概览
            healthy_count = sum(1 for cid, info in self.results.items() 
                               if "health_status" in info and (info["health_status"] == "OK" or info["health_status"] == "PASSED"))
            detected_count = sum(1 for cid, info in self.results.items() 
                               if "health_status" in info)
            
            # 统计硬盘类型
            hdd_count = sum(1 for cid, info in self.results.items() 
                          if "disk_type" in info and info["disk_type"] == "HDD")
            ssd_count = sum(1 for cid, info in self.results.items() 
                          if "disk_type" in info and info["disk_type"] == "SSD")
            
            f.write(f"### 健康状态概览\n")
            f.write(f"- 总控制器数: {self.controller_count}\n")
            f.write(f"- 检测到的控制器数: {detected_count}\n")
            f.write(f"- 健康控制器数: {healthy_count}\n")
            f.write(f"- 异常控制器数: {detected_count - healthy_count}\n")
            f.write(f"- HDD硬盘数: {hdd_count}\n")
            f.write(f"- SSD硬盘数: {ssd_count}\n\n")
            
            # 详细信息表格 - 简化版，添加硬盘类型列
            f.write("### 基本信息概览\n")
            f.write("| 控制器ID | 硬盘类型 | 厂商 | 设备型号 | 序列号 | 健康状态 | 温度(°C) | 通电时间 |\n")
            f.write("|----------|----------|------|----------|--------|----------|----------|----------|\n")
            
            for controller_id in range(self.controller_count, self.megaraid_count):
                info = self.results.get(controller_id, {})
                if "health_status" in info:  # 只显示有数据的控制器
                    f.write(f"| {controller_id} ")
                    f.write(f"| {info.get('disk_type', 'N/A')} ")
                    f.write(f"| {info.get('vendor', 'N/A')} ")
                    f.write(f"| {info.get('device_model', 'N/A')} ")
                    f.write(f"| {info.get('serial_number', 'N/A')} ")
                    f.write(f"| {info.get('health_status', 'N/A')} ")
                    f.write(f"| {info.get('temperature', 'N/A')} ")
                    f.write(f"| {info.get('power_on_time', 'N/A')} |\n")
            
            # 为每个控制器添加详细信息部分
            f.write("\n## 控制器详细信息\n\n")
            
            has_issues = False
            for controller_id in range(self.controller_count, self.megaraid_count):
                info = self.results.get(controller_id, {})
                if "health_status" in info:  # 只显示有数据的控制器
                    f.write(f"### 控制器 {controller_id}\n")
                    f.write(f"- **厂商**: {info.get('vendor', 'N/A')}\n")
                    f.write(f"- **设备型号**: {info.get('device_model', 'N/A')}\n")
                    f.write(f"- **序列号**: {info.get('serial_number', 'N/A')}\n")
                    f.write(f"- **固件版本**: {info.get('firmware_version', 'N/A')}\n")
                    f.write(f"- **容量**: {info.get('capacity', 'N/A')}\n")
                    f.write(f"- **旋转速率**: {info.get('rotation_rate', 'N/A')}\n")
                    f.write(f"- **硬盘类型**: {info.get('disk_type', 'N/A')}\n")
                    f.write(f"- **制造日期**: {info.get('manufactured_date', 'N/A')}\n")
                    f.write(f"- **健康状态**: **{info.get('health_status', 'N/A')}**\n")
                    f.write(f"- **当前温度**: {info.get('temperature', 'N/A')}°C\n")
                    f.write(f"- **累计通电时间**: {info.get('power_on_time', 'N/A')}\n")
                    
                    # 错误计数信息 (主要适用于SAS硬盘)
                    if "read_errors" in info:
                        read_err = info["read_errors"]
                        f.write("- **读取错误**:\n")
                        f.write(f"  - 已纠正: {read_err['corrected']}\n")
                        f.write(f"  - 未纠正: {read_err['uncorrected']}\n")
                        f.write(f"  - 处理数据量: {read_err['data_processed']}\n")
                    
                    if "write_errors" in info:
                        write_err = info["write_errors"]
                        f.write("- **写入错误**:\n")
                        f.write(f"  - 已纠正: {write_err['corrected']}\n")
                        f.write(f"  - 未纠正: {write_err['uncorrected']}\n")
                        f.write(f"  - 处理数据量: {write_err['data_processed']}\n")
                    
                    # SMART自检日志
                    if "self_test_results" in info:
                        f.write("- **SMART自检结果**:\n")
                        for test in info["self_test_results"]:
                            f.write(f"  - 测试 #{test['id']}: {test['type']} - {test['status']} (运行时间: {test['lifetime_hours']}小时)\n")
                    
                    # 检查是否有异常 - 兼容SAS(OK)和SSD(PASSED)的健康状态表示
                    if info.get("health_status", "") not in ["OK", "PASSED"]:
                        has_issues = True
                        f.write("\n**⚠️ 警告：此控制器状态异常，请及时关注！**\n")
                    
                    f.write("\n")
            
            f.write("\n## 异常汇总\n\n")
            if has_issues:
                f.write("**发现异常控制器，请关注以下问题：**\n\n")
                for controller_id in range(self.controller_count, self.megaraid_count):
                    info = self.results.get(controller_id, {})
                    if info.get("health_status", "") not in ["OK", "PASSED"]:
                        f.write(f"- **控制器 {controller_id}**: 状态为 {info.get('health_status', '未知')}\n")
                f.write("\n")
            else:
                f.write("**未发现异常情况。**\n\n")
            
            f.write("\n## 建议\n\n")
            if has_issues:
                f.write("1. **立即关注异常控制器**的状态变化，并考虑进行进一步测试\n")
                f.write("2. **备份重要数据**，防止因硬盘故障导致数据丢失\n")
                f.write("3. **联系技术支持**，评估是否需要更换有问题的硬盘\n")
                f.write("4. 增加监控频率，密切关注错误计数的变化趋势\n")
            else:
                f.write("1. **保持定期检查**硬盘健康状态，建议每两周至少检查一次\n")
                f.write("2. **继续做好数据备份工作**，采用异地备份和多版本策略\n")
                f.write("3. **注意监控系统温度变化**，保持良好的散热环境\n")
                f.write("4. 记录并跟踪硬盘的通电时间和错误计数趋势\n")
        
        print(f"Markdown报告已生成: {self.md_report}")
        return self.md_report

    def submit_to_mcp(self, report_path):
        """将报告提交给AI分析（通过MCP服务器）"""
        try:
            # 读取报告内容
            with open(report_path, 'r') as f:
                report_content = f.read()
            
            # 构建提交给MCP的数据 - 按照服务器要求的格式，timestamp应为Unix时间戳整数
            mcp_data = {
                "data": {
                    "type": "disk_inspection_report",
                    "content": report_content
                },
                "type": "disk_inspection",
                "timestamp": int(datetime.datetime.now().timestamp())
            }
            
            print("正在准备通过MCP提交报告给AI分析...")
            
            # 创建一个临时JSON文件，用于存储要提交的数据
            temp_json = os.path.join(self.log_dir, f"mcp_data_{self.current_date}.json")
            with open(temp_json, 'w') as f:
                json.dump(mcp_data, f, ensure_ascii=False, indent=2)
            
            print(f"MCP数据已准备好: {temp_json}")
            
            # 尝试使用requests库直接向MCP服务器发送请求
            try:
                # MCP服务器配置
                print(f"正在向MCP服务器发送请求: {MCP_SERVER_URL}")
                response = requests.post(
                    MCP_SERVER_URL,
                    json=mcp_data,
                    headers={"Content-Type": "application/json"}
                )
                
                if response.status_code == 200:
                    result = response.json()
                    print("MCP提交成功！")
                    print(f"AI分析结果: {result.get('result', {}).get('analysis', '无分析结果')}")
                    
                    # 保存AI分析结果到文件
                    analysis_file = os.path.join(self.log_dir, f"ai_analysis_{self.current_date}.json")
                    with open(analysis_file, 'w') as f:
                        json.dump(result, f, ensure_ascii=False, indent=2)
                    print(f"AI分析结果已保存: {analysis_file}")
                else:
                    print(f"MCP服务器请求失败: HTTP {response.status_code}")
                    print(f"响应内容: {response.text}")
                    print("请检查MCP服务器是否正常运行")
                    
            except ImportError:
                print("未安装requests库，无法直接发送HTTP请求")
                print("请运行: pip install requests 来安装必要的依赖")
                print("或者使用以下命令手动提交数据:")
                print(f"curl -X POST -H 'Content-Type: application/json' -d @{temp_json} {MCP_SERVER_URL}")
            except Exception as e:
                print(f"发送请求到MCP服务器时出错: {str(e)}")
                print("请检查MCP服务器是否正常运行")
                print("或者使用以下命令手动提交数据:")
                print(f"curl -X POST -H 'Content-Type: application/json' -d @{temp_json} {MCP_SERVER_URL}")
            
            return True
        except Exception as e:
            print(f"提交MCP失败: {str(e)}")
            return False

    def run_inspection(self):
        """运行完整的硬盘巡检流程"""
        print(f"开始硬盘巡检，设备: {self.device}")
        print(f"日志文件: {self.log_file}")
        
        # 清空日志文件（如果存在）
        if os.path.exists(self.log_file):
            open(self.log_file, 'w').close()
        
        # 检查每个控制器
        for controller_id in range(self.controller_count, self.megaraid_count):
            print(f"检查控制器 {controller_id}...")
            output = self.run_smartctl(controller_id)
            if output:
                self.results[controller_id] = self.parse_smart_info(output, controller_id)
        
        # 生成MD报告
        report_path = self.generate_md_report()
        
        # 提交给MCP
        self.submit_to_mcp(report_path)
        
        print("硬盘巡检完成！")

if __name__ == "__main__":
    # 检查是否以root权限运行
    if os.geteuid() != 0:
        print("错误：请以root权限运行此脚本")
        sys.exit(1)
    
    # 检查是否安装了smartctl
    try:
        subprocess.run("which smartctl", shell=True, check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    except subprocess.CalledProcessError:
        print("错误：未找到smartctl工具，请先安装")
        print("Ubuntu/Debian: apt install smartmontools")
        print("CentOS/RHEL: yum install smartmontools")
        sys.exit(1)
    
    # 创建并运行巡检实例
    inspector = DiskInspection()
    inspector.run_inspection()