// Update fetches all the vulnerabilities from the registered fetchers, upserts
// them into the database and then sends notifications.
func Update(datastore database.Datastore, firstUpdate bool) {
defer setUpdaterDuration(time.Now())
log.Info("updating vulnerabilities")
// Fetch updates.
status, vulnerabilities, flags, notes := fetch(datastore)
// Insert vulnerabilities.
log.Tracef("inserting %d vulnerabilities for update", len(vulnerabilities))
err := datastore.InsertVulnerabilities(vulnerabilities, !firstUpdate)
if err != nil {
promUpdaterErrorsTotal.Inc()
log.Errorf("an error occured when inserting vulnerabilities for update: %s", err)
return
}
vulnerabilities = nil
// Update flags.
for flagName, flagValue := range flags {
datastore.InsertKeyValue(flagName, flagValue)
}
// Log notes.
for _, note := range notes {
log.Warningf("fetcher note: %s", note)
}
promUpdaterNotesTotal.Set(float64(len(notes)))
// Update last successful update if every fetchers worked properly.
if status {
datastore.InsertKeyValue(flagName, strconv.FormatInt(time.Now().UTC().Unix(), 10))
}
log.Info("update finished")
}
