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修改监控为证书监控支持文件导入和smtp监控
监控支持多渠道通知 将静态文件打包到二进制文件
This commit is contained in:
v-me-50
185
backend/scheduler/monitor.go
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185
backend/scheduler/monitor.go
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@@ -0,0 +1,185 @@
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package scheduler
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import (
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"ALLinSSL/backend/internal/monitor"
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"ALLinSSL/backend/internal/report"
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"ALLinSSL/backend/public"
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"encoding/json"
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"fmt"
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"strconv"
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"strings"
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"sync"
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"time"
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)
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var (
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MonitorErrCount = make(map[int64]int)
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monitorErrCountMu sync.Mutex
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)
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// 通知模板，先写死，后续做成配置
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var MonitorErrTemplate = "监控名称：%v\n类型：%v\n域名：%v\n错误信息：%v\n请及时处理！\n检测时间：%v"
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func Monitor() {
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defer func() {
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if r := recover(); r != nil {
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fmt.Printf("Monitor 主流程捕获 panic: %v\n", r)
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}
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}()
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s, err := monitor.GetSqlite()
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if err != nil {
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fmt.Println(err)
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}
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defer s.Close()
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s1, err := report.GetSqlite()
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if err != nil {
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fmt.Println(err)
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return
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}
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defer s1.Close()
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s1.TableName = "report"
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data, err := s.Select()
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if err != nil {
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fmt.Println(err)
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}
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now := time.Now()
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loc := now.Location()
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var wg sync.WaitGroup
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for _, v := range data {
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if v["active"].(int64) == 1 {
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lastTimeStr, ok := v["last_time"].(string)
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if !ok || lastTimeStr == "" {
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lastTimeStr = "1970-01-01 00:00:00"
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}
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lastTime, err := time.ParseInLocation("2006-01-02 15:04:05", lastTimeStr, loc)
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if err != nil {
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// fmt.Println(err)
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continue
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}
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monitorType, ok := v["monitor_type"].(string)
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if !ok {
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fmt.Println("监控类型错误")
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return
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}
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target, ok := v["target"].(string)
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if !ok {
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fmt.Println("监控目标错误")
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return
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}
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advanceDay, ok := v["advance_day"].(int64)
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if !ok {
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advanceDay = 30 // 默认提前30天
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}
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if now.Sub(lastTime).Minutes() >= float64(v["cycle"].(int64)) {
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wg.Add(1)
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go func(v map[string]any) {
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defer func() {
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if r := recover(); r != nil {
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fmt.Printf("监控任务发生错误: %v\n", r)
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}
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}()
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defer wg.Done()
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gs := *s
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var (
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certInfo *monitor.CertInfo
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certJson string
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Err error
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checkErr string
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)
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switch monitorType {
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case "https":
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certInfo, Err = monitor.CheckHttps(target, int(advanceDay))
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case "smtp":
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certInfo, Err = monitor.CheckSmtp(target, int(advanceDay))
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default:
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Err = fmt.Errorf("不支持的监控类型:%s", monitorType)
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}
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if Err != nil {
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checkErr = strings.Split(Err.Error(), "：")[0] // 只取错误信息的第一部分
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} else {
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if certInfo.VerifyError != "" && (!certInfo.Valid || certInfo.DaysLeft <= int(advanceDay)) {
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checkErr = certInfo.VerifyError
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}
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certBytes, err := json.Marshal(certInfo)
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if err == nil {
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certJson = string(certBytes)
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}
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}
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id := v["id"].(int64)
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// 此处应该发送错误邮件
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if checkErr != "" {
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// 更新监控记录
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gs.Where("id=?", []interface{}{id}).Update(map[string]any{
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"last_time": now.Format("2006-01-02 15:04:05"),
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"except_end_time": now.Format("2006-01-02 15:04:05"),
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"info": certJson,
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"valid": -1, // 状态为异常
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})
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// 新增错误记录
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if certInfo == nil || !certInfo.Valid {
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gs.TableName = "err_record"
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gs.Insert(map[string]any{
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"id": public.GenerateUUID(),
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"monitor_id": id,
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"create_time": now.Format("2006-01-02 15:04:05"),
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"msg": checkErr,
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"info": certJson,
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})
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}
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monitorErrCountMu.Lock()
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MonitorErrCount[id] += 1
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errCount := MonitorErrCount[id]
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monitorErrCountMu.Unlock()
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repeatSendGap, ok := v["repeat_send_gap"].(int64)
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if !ok {
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repeatSendGap = 10
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}
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reportTypes, ok := v["report_types"].(string)
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if ok && errCount == 1 {
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reportTypeArr := strings.Split(reportTypes, ",")
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for _, reportType := range reportTypeArr {
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if reportType == "" {
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continue
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}
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rdata, err := s1.Where("type=?", []interface{}{reportType}).Select()
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if err != nil {
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return
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}
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if len(rdata) <= 0 {
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return
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}
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report.Notify(map[string]any{
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"provider": reportType,
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"provider_id": strconv.FormatInt(rdata[0]["id"].(int64), 10),
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"subject": "ALLinSSL 监控通知",
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"body": fmt.Sprintf(MonitorErrTemplate, v["name"], monitorType, v["target"], checkErr, now.Format("2006-01-02 15:04:05")),
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})
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}
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}
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monitorErrCountMu.Lock()
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if MonitorErrCount[id] >= int(repeatSendGap) {
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MonitorErrCount[id] = 0
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}
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monitorErrCountMu.Unlock()
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} else {
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// 更新监控记录
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gs.Where("id=?", []interface{}{id}).Update(map[string]any{
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"last_time": now.Format("2006-01-02 15:04:05"),
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"info": certJson,
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"valid": 1, // 状态为正常
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})
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monitorErrCountMu.Lock()
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MonitorErrCount[id] = 0
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monitorErrCountMu.Unlock()
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}
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}(v)
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}
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}
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}
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wg.Wait()
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}
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