Beispiel #1
0
// Initialize loads the previous state of the statistics
func Initialize() error {
	logger.Debug("server", "Started Initialize on statistics object")
	var cfiles uint64
	var csize uint64
	var err error

	err = database.DB.View(func(tx *bolt.Tx) error {
		S.Decode(tx.Bucket([]byte("statistics")).Get([]byte("main")))
		return tx.Bucket([]byte("resources")).ForEach(func(k, v []byte) error {
			r := &Resource{}
			if err = r.Decode(v); err != nil {
				return err
			}
			csize += uint64(r.Size)
			cfiles++
			return nil
		})
	})
	if err != nil {
		logger.Err("server", "Could not initialize statistics")
		return err
	}
	S.CurrentFiles = cfiles
	S.CurrentSize = csize
	logger.Info("server", fmt.Sprintf("Total   %d (%s)", S.TotalFiles, utils.HumanBytes(S.TotalSize)))
	logger.Info("server", fmt.Sprintf("Current %d (%s)", cfiles, utils.HumanBytes(csize)))
	logger.Debug("server", "Done Initialize on statistics object")
	return err
}
Beispiel #2
0
// Monit monitors the database and file system to remove old entries
func Monit() {
	logger.Info("monitoring", "Started Monitoring")
	var err error
	tc := time.NewTicker(1 * time.Minute)
	for {
		logger.Debug("monitoring", "Started Monit on Resources")
		now := time.Now()
		found := 0
		var sizeRemoved uint64
		err = database.DB.Update(func(tx *bolt.Tx) error {
			b := tx.Bucket([]byte("resources"))
			err = b.ForEach(func(k, v []byte) error {
				var err error
				r := &models.Resource{}
				if err = r.Decode(v); err != nil {
					return err
				}
				if r.DeleteAt.Before(now) {
					if err = b.Delete([]byte(r.Key)); err != nil {
						logger.Err("monitoring", "While deleting entry (skipped)", err)
					} else {
						if err = os.Remove(path.Join(conf.C.UploadDir, r.Key)); err != nil {
							logger.Err("monitoring", "While deleting file (skipped)", err)
						} else {
							found++
							sizeRemoved += uint64(r.Size)
						}
					}
				}
				return nil
			})
			if err != nil {
				return err
			}
			if found > 0 {
				var data []byte
				models.S.CurrentFiles -= uint64(found)
				models.S.CurrentSize -= sizeRemoved
				if data, err = models.S.Encode(); err != nil {
					return err
				}
				return tx.Bucket([]byte("statistics")).Put([]byte("main"), data)
			}
			return nil
		})
		if err != nil {
			logger.Err("monitoring", "While monitoring", err)
		} else {
			if found > 0 {
				logger.Info("monitoring", fmt.Sprintf("Deleted %d entries and files in %s", found, time.Since(now)))
				logger.Info("monitoring", fmt.Sprintf("Serving %d (%s) files", models.S.CurrentFiles, utils.HumanBytes(models.S.CurrentSize)))
			}
			logger.Debug("monitoring", fmt.Sprintf("Serving %d (%s) files", models.S.CurrentFiles, utils.HumanBytes(models.S.CurrentSize)))
		}
		logger.Debug("monitoring", fmt.Sprintf("Done Monit on Resources (%s)", time.Since(now)))
		<-tc.C
	}
}
Beispiel #3
0
func main() {
	var err error
	var cp string
	var initial bool
	var r *gin.Engine

	tbox, _ := rice.FindBox("templates")
	abox, _ := rice.FindBox("assets")

	flag.StringVarP(&cp, "conf", "c", "conf.yml", "Local path to configuration file.")
	flag.BoolVarP(&initial, "initial", "i", false, "Run the initial setup of the server.")
	flag.Parse()

	if err = conf.Load(cp, !initial); err != nil || initial {
		setup.Run()
	}
	if err = database.Initialize(); err != nil {
		log.Fatal(err)
	}
	defer database.DB.Close()
	if err = models.Initialize(); err != nil {
		log.Fatal(err)
	}
	go monitoring.Monit()
	if r, err = router.Setup(tbox, abox); err != nil {
		log.Fatal(err)
	}

	logger.Info("server", "Started goploader server on port", conf.C.Port)
	if conf.C.ServeHTTPS {
		if err = http.ListenAndServeTLS(fmt.Sprintf(":%d", conf.C.Port), conf.C.SSLCert, conf.C.SSLPrivKey, r); err != nil {
			logger.Err("server", "Fatal error", err)
		}
	} else {
		if err = r.Run(fmt.Sprintf(":%d", conf.C.Port)); err != nil {
			logger.Err("server", "Fatal error", err)
		}
	}
}