func FetchStorageProfileUtilizations(ctxt string, osdDetails OSDStats, cluster models.Cluster) (statsToPush map[string]map[string]string, err error, storageProfileEvents []models.Event) {
statsToPush = make(map[string]map[string]string)
statsForEventAnalyse := make(map[string]float64)
cluster.StorageProfileUsage = make(map[string]models.Utilization)
monitoringConfig := conf.SystemConfig.TimeSeriesDBConfig
slus, sluFetchErr := getOsds(cluster.ClusterId)
if sluFetchErr != nil {
return nil, sluFetchErr, []models.Event{}
}
currentTimeStamp := strconv.FormatInt(time.Now().Unix(), 10)
metric_prefix := monitoringConfig.CollectionName + "." + strings.Replace(cluster.Name, ".", "_", -1) + "." + skyring_monitoring.STORAGE_PROFILE_UTILIZATION + "_"
var spFree int64
var spUsed int64
for _, slu := range slus {
for _, osdDetail := range osdDetails.OSDs {
if osdDetail.Name == slu.Name {
metric_name := metric_prefix + strings.Replace(slu.StorageProfile, ".", "_", -1) + "."
if utilization, ok := statsToPush[metric_name+skyring_monitoring.USED_SPACE]; ok {
existingUtilization, err := strconv.ParseInt(utilization[currentTimeStamp], 10, 64)
if err != nil {
return nil, fmt.Errorf("Error fetching osd stats for cluster %v. Error %v", cluster.Name, err), []models.Event{}
}
spUsed = (osdDetail.Used * 1024) + existingUtilization
statsToPush[metric_name+skyring_monitoring.USED_SPACE] = map[string]string{currentTimeStamp: strconv.FormatInt(spUsed, 10)}
} else {
spUsed = osdDetail.Used * 1024
statsToPush[metric_name+skyring_monitoring.USED_SPACE] = map[string]string{currentTimeStamp: strconv.FormatInt(spUsed, 10)}
}
if utilization, ok := statsToPush[metric_name+skyring_monitoring.FREE_SPACE]; ok {
existingUtilization, err := strconv.ParseInt(utilization[currentTimeStamp], 10, 64)
if err != nil {
return nil, fmt.Errorf("Error fetching osd stats for cluster %v. Error %v", cluster.Name, err), []models.Event{}
}
spFree = (osdDetail.Available * 1024) + existingUtilization
statsToPush[metric_name+skyring_monitoring.FREE_SPACE] = map[string]string{currentTimeStamp: strconv.FormatInt(spFree, 10)}
} else {
spFree = osdDetail.Available * 1024
statsToPush[metric_name+skyring_monitoring.FREE_SPACE] = map[string]string{currentTimeStamp: strconv.FormatInt(spFree, 10)}
}
var percentUsed float64
if spUsed+spFree > 0 {
percentUsed = float64(spUsed*100) / float64(spUsed+spFree)
}
cluster.StorageProfileUsage[slu.StorageProfile] = models.Utilization{Used: int64(spUsed), Total: int64(spUsed + spFree), PercentUsed: percentUsed, UpdatedAt: time.Now().String()}
statsToPush[metric_name+skyring_monitoring.USAGE_PERCENT] = map[string]string{currentTimeStamp: fmt.Sprintf("%v", percentUsed)}
statsForEventAnalyse[slu.StorageProfile] = percentUsed
}
}
}
for statProfile, stat := range statsForEventAnalyse {
event, isRaiseEvent, err := skyring_utils.AnalyseThresholdBreach(ctxt, skyring_monitoring.STORAGE_PROFILE_UTILIZATION, statProfile, stat, cluster)
if err != nil {
logger.Get().Error("%s - Failed to analyse threshold breach for storage profile utilization of %v.Error %v", ctxt, statProfile, err)
continue
}
if isRaiseEvent {
storageProfileEvents = append(storageProfileEvents, event)
}
}
if err := updateDB(
bson.M{"clusterid": cluster.ClusterId},
bson.M{"$set": bson.M{"storageprofileusage": cluster.StorageProfileUsage}},
models.COLL_NAME_STORAGE_CLUSTERS); err != nil {
logger.Get().Error("%s - Updating the storage profile statistics to db for the cluster %v failed.Error %v", ctxt, cluster.Name, err.Error())
}
return statsToPush, nil, storageProfileEvents
}
