"encoding/json"
"fmt"
"time"
+ "sync"
clientruntime "github.com/go-openapi/runtime/client"
"github.com/go-openapi/strfmt"
amSchemes []string
alertInterval int
activeAlarms []alarm.Alarm
+ mutex sync.Mutex
rmrReady bool
}
-// Temp alarm constants & definitions
-const (
- RIC_RT_DISTRIBUTION_FAILED int = 8004
- CONNECTIVITY_LOST_TO_DBAAS int = 8005
- E2_CONNECTIVITY_LOST_TO_GNODEB int = 8006
- E2_CONNECTIVITY_LOST_TO_ENODEB int = 8007
-)
-
-var alarmDefinitions = map[int]string{
- RIC_RT_DISTRIBUTION_FAILED: "RIC ROUTING TABLE DISTRIBUTION FAILED",
- CONNECTIVITY_LOST_TO_DBAAS: "CONNECTIVITY LOST TO DBAAS",
- E2_CONNECTIVITY_LOST_TO_GNODEB: "E2 CONNECTIVITY LOST TO G-NODEB",
- E2_CONNECTIVITY_LOST_TO_ENODEB: "E2 CONNECTIVITY LOST TO E-NODEB",
-}
-
var Version string
var Hash string
app.SetReadyCB(func(d interface{}) { a.rmrReady = true }, true)
app.Resource.InjectStatusCb(a.StatusCB)
- app.Resource.InjectRoute("/ric/v1/alarm", a.GetActiveAlarms, "GET")
- app.Resource.InjectRoute("/ric/v1/alarm", a.GenerateAlarm, "POST")
+ app.Resource.InjectRoute("/ric/v1/alarms", a.GetActiveAlarms, "GET")
+ app.Resource.InjectRoute("/ric/v1/alarms", a.RaiseAlarm, "POST")
+ app.Resource.InjectRoute("/ric/v1/alarms", a.ClearAlarm, "DELETE")
// Start background timer for re-raising alerts
go a.StartAlertTimer()
func (a *AlarmAdapter) StartAlertTimer() {
tick := time.Tick(time.Duration(a.alertInterval) * time.Millisecond)
for range tick {
+ a.mutex.Lock()
for _, m := range a.activeAlarms {
app.Logger.Info("Re-raising alarm: %v", m)
a.PostAlert(a.GenerateAlertLabels(m))
}
+ a.mutex.Unlock()
}
}
}
app.Logger.Info("newAlarm: %v", m)
- if _, ok := alarmDefinitions[m.Alarm.SpecificProblem]; !ok {
+ if _, ok := alarm.RICAlarmDefinitions[m.Alarm.SpecificProblem]; !ok {
app.Logger.Warn("Alarm (SP='%d') not recognized, ignoring ...", m.Alarm.SpecificProblem)
return nil, nil
}
}
func (a *AlarmAdapter) RemoveAlarm(alarms []alarm.Alarm, i int) []alarm.Alarm {
+ a.mutex.Lock()
+ defer a.mutex.Unlock()
+
copy(alarms[i:], alarms[i+1:])
return alarms[:len(alarms)-1]
}
func (a *AlarmAdapter) UpdateActiveAlarms(newAlarm alarm.Alarm) {
+ a.mutex.Lock()
+ defer a.mutex.Unlock()
+
// For now just keep the active alarms in-memory. Use SDL later
a.activeAlarms = append(a.activeAlarms, newAlarm)
}
func (a *AlarmAdapter) GenerateAlertLabels(newAlarm alarm.Alarm) (models.LabelSet, models.LabelSet) {
+ alarmDef := alarm.RICAlarmDefinitions[newAlarm.SpecificProblem]
amLabels := models.LabelSet{
- "alertname": alarmDefinitions[newAlarm.SpecificProblem],
+ "alertname": alarmDef.AlarmText,
"severity": string(newAlarm.PerceivedSeverity),
"service": fmt.Sprintf("%s:%s", newAlarm.ManagedObjectId, newAlarm.ApplicationId),
"system_name": "RIC",
amAnnotations := models.LabelSet{
"description": newAlarm.IdentifyingInfo,
"additional_info": newAlarm.AdditionalInfo,
+ "summary": alarmDef.EventType,
+ "instructions": alarmDef.OperationInstructions,
}
return amLabels, amAnnotations
alertParams := alert.NewPostAlertsParams().WithAlerts(models.PostableAlerts{pa})
app.Logger.Info("Posting alerts: labels: %v, annotations: %v", amLabels, amAnnotations)
- return a.NewAlertmanagerClient().Alert.PostAlerts(alertParams)
+ ok, err := a.NewAlertmanagerClient().Alert.PostAlerts(alertParams)
+ if err != nil {
+ app.Logger.Error("Posting alerts to '%s/%s' failed with error: %v", a.amHost, a.amBaseUrl, err)
+ }
+ return ok, err
}
func (a *AlarmAdapter) StatusCB() bool {