Golang IncidentState.NeedAck方法代码示例

func (s *Schedule) action(user, message string, t models.ActionType, st *models.IncidentState) (ak models.AlertKey, e error) {
	if err := collect.Add("actions", opentsdb.TagSet{"user": user, "alert": st.AlertKey.Name(), "type": t.String()}, 1); err != nil {
		slog.Errorln(err)
	}
	defer func() {
		if e == nil {
			if err := collect.Add("actions", opentsdb.TagSet{"user": user, "alert": st.AlertKey.Name(), "type": t.String()}, 1); err != nil {
				slog.Errorln(err)
			}
			if err := s.DataAccess.Notifications().ClearNotifications(st.AlertKey); err != nil {
				e = err
			}
		}
	}()
	isUnknown := st.LastAbnormalStatus == models.StUnknown
	timestamp := utcNow()
	switch t {
	case models.ActionAcknowledge:
		if !st.NeedAck {
			return "", fmt.Errorf("alert already acknowledged")
		}
		if !st.Open {
			return "", fmt.Errorf("cannot acknowledge closed alert")
		}
		st.NeedAck = false
	case models.ActionClose:
		if st.IsActive() {
			return "", fmt.Errorf("cannot close active alert")
		}
		fallthrough
	case models.ActionForceClose:
		st.Open = false
		st.End = &timestamp
	case models.ActionForget:
		if !isUnknown {
			return "", fmt.Errorf("can only forget unknowns")
		}
		fallthrough
	case models.ActionPurge:
		return st.AlertKey, s.DataAccess.State().Forget(st.AlertKey)
	case models.ActionNote:
		// pass
	default:
		return "", fmt.Errorf("unknown action type: %v", t)
	}
	st.Actions = append(st.Actions, models.Action{
		Message: message,
		Time:    timestamp,
		Type:    t,
		User:    user,
	})
	_, err := s.DataAccess.State().UpdateIncidentState(st)
	return st.AlertKey, err
}

//.........这里部分代码省略.........
		incident.Result = event.Crit
	} else if event.Status == models.StWarning {
		incident.Result = event.Warn
	}

	if event.Status > models.StNormal {
		incident.LastAbnormalStatus = event.Status
		incident.LastAbnormalTime = event.Time.UTC().Unix()
	}
	if event.Status > incident.WorstStatus {
		incident.WorstStatus = event.Status
		shouldNotify = true
	}
	if event.Status != incident.CurrentStatus {
		incident.Events = append(incident.Events, *event)
	}
	incident.CurrentStatus = event.Status

	//run a preliminary save on new incidents to get an id
	if newIncident {
		if a.Log || silencedOrIgnored(a, event, si) {
			//a log or silenced/ignored alert will not need to be saved
		} else {
			incident.Id, err = s.DataAccess.State().UpdateIncidentState(incident)
			if err != nil {
				return
			}
		}
	}

	//render templates and open alert key if abnormal
	if event.Status > models.StNormal {
		s.executeTemplates(incident, event, a, r)
		incident.Open = true
		if a.Log {
			incident.Open = false
		}
	}

	// On state increase, clear old notifications and notify current.
	// Do nothing if state did not change.
	notify := func(ns *conf.Notifications) {
		if a.Log {
			lastLogTime := s.lastLogTimes[ak]
			now := utcNow()
			if now.Before(lastLogTime.Add(a.MaxLogFrequency)) {
				return
			}
			s.lastLogTimes[ak] = now
		}
		nots := ns.Get(s.Conf, incident.AlertKey.Group())
		for _, n := range nots {
			s.Notify(incident, n)
			checkNotify = true
		}
	}

	notifyCurrent := func() {
		//Auto close ignoreUnknowns for new incident.
		if silencedOrIgnored(a, event, si) {
			incident.Open = false
			return
		}
		// VICTOROPS INTEGRATION
		incident.NeedAck = false
		switch event.Status {
		case models.StCritical, models.StUnknown:
			notify(a.CritNotification)
		case models.StWarning:
			notify(a.WarnNotification)
		case models.StNormal:
			// VICTOROPS INTEGRATION
			incident.NeedAck = false
			notify(a.NormNotification)
		}
	}

	// lock while we change notifications.
	s.Lock("RunHistory")
	if shouldNotify {
		incident.NeedAck = false
		if err = s.DataAccess.Notifications().ClearNotifications(ak); err != nil {
			return
		}
		notifyCurrent()
	}

	// finally close an open alert with silence once it goes back to normal.
	if si := silenced(ak); si != nil && event.Status == models.StNormal {
		go func(ak models.AlertKey) {
			slog.Infof("auto close %s because was silenced", ak)
			err := s.Action("bosun", "Auto close because was silenced.", models.ActionClose, ak)
			if err != nil {
				slog.Errorln(err)
			}
		}(ak)
	}
	s.Unlock()
	return checkNotify, nil
}