Esempio n. 1
0
func fsGetData(log *logging.Logger, section *common.Section, cfg *ini.File) {
	var previous int
	var res common.JSONFile
	var db database.DB

	if section.Dataset-1 == 0 {
		previous = cfg.Section("dataset").Key(section.Grace).MustInt()
	} else {
		previous = section.Dataset - 1
	}

	db.Open(log, cfg)
	defer db.Close()

	for _, item := range []string{"directory", "file", "symlink"} {
		for res = range database.ListItems(log, &db, section, item) {
			switch item {
			case "directory":
				fsSaveData(log, cfg, section, res, false)
			case "symlink":
				fsSaveData(log, cfg, section, res, false)
			case "file":
				if database.ItemExist(log, &db, &res, section, previous) {
					fsSaveData(log, cfg, section, res, true)
				} else {
					fsSaveData(log, cfg, section, res, false)
				}
			}
		}
	}
}
Esempio n. 2
0
func Backup(log *logging.Logger, cfg *ini.File, grace string, reload bool) {
	const POOL = 5
	var db database.DB
	var tx *sql.Tx
	var c = make(chan bool, POOL)
	var wg = new(sync.WaitGroup)

	var dataset, maxdatasets int
	var sections []*ini.Section

	sections = cfg.Sections()

	maxdatasets, _ = cfg.Section("dataset").Key(grace).Int()

	db.Open(log, cfg)
	defer db.Close()

	tx, _ = db.Conn.Begin()
	dataset = database.GetDataset(log, tx, grace)
	tx.Commit()

	if !reload {
		if nextds := dataset + 1; nextds > maxdatasets {
			dataset = 1
		} else {
			dataset = dataset + 1
		}
	}
	log.Info("Dataset processed: " + strconv.Itoa(dataset))

	wg.Add(len(sections) - len(SECT_RESERVED))
	for _, section := range sections {
		if !contains(SECT_RESERVED, section.Name()) {
			if section.Key("type").String() == "file" { // FIXME: useless?
				sect := common.Section{
					Name:       section.Name(),
					Grace:      grace,
					Dataset:    dataset,
					Compressed: section.Key("compress").MustBool(),
				}

				go fileBackup(log, &sect, cfg, c, wg)
				c <- true
			}
		}
	}
	wg.Wait() // Wait for all the children to die
	close(c)

	tx, _ = db.Conn.Begin()
	database.SetDataset(log, tx, dataset, grace)
	tx.Commit()
}
Esempio n. 3
0
func FileRestore(log *logging.Logger, section *common.Section, cfg *ini.File) {
	var cmd common.JSONMessage
	var res common.JSONFile
	var db database.DB
	var err error

	db.Open(log, cfg)
	defer db.Close()

	cmd.Context = "file"
	cmd.Command.Name = "put"

	if cfg.Section(section.Name).Key("path").String() == "" {
		log.Debug("About to full restore")
		cmd.Command.ACL = cfg.Section(section.Name).Key("acl").MustBool()
		for _, item := range []string{"directory", "file", "symlink"} {
			for res = range database.ListItems(log, &db, section, item) {
				if cmd.Command.ACL {
					log.Debug("About to restore ACLs for " + res.Name)
					res.Acl, err = database.GetAcls(log, &db, res.Name, section)
					if err != nil {
						log.Error("ACLs extraction error for " + res.Name)
						log.Debug("error: " + err.Error())
					}
				}

				cmd.Command.Element = res
				put(log, section, cfg, &cmd)
			}
		}
	} else {
		log.Debug("About to restore path " + cfg.Section(section.Name).Key("path").String())

		cmd.Command.Element, err = database.GetItem(log, &db, cfg.Section(section.Name).Key("path").String(), section)
		if err != nil {
			log.Error("Error when putting data to section " + section.Name)
			log.Debug("error: " + err.Error())
		} else {
			cmd.Command.ACL = cfg.Section(section.Name).Key("acl").MustBool()
			put(log, section, cfg, &cmd)
		}
	}
}
Esempio n. 4
0
func DelDataset(log *logging.Logger, cfg *ini.File, section, grace string, dataset int) {
	var db database.DB

	log.Debug("About to delete dataset " + strconv.Itoa(dataset) + " for section " + section + " and grace " + grace)

	db.Open(log, cfg)
	defer db.Close()

	err := database.DelDataset(log, &db, section, grace, dataset)
	if err != nil {
		log.Error(err.Error())
	}

	repository := Path(cfg, &common.Section{
		Name:    section,
		Grace:   grace,
		Dataset: dataset,
	}, false)

	os.RemoveAll(repository)

	log.Debug("Dataset deleted")
}
Esempio n. 5
0
func fsGetMetadata(log *logging.Logger, section *common.Section, cfg *ini.File) {
	var conn net.Conn
	var cmd common.JSONMessage
	var db database.DB
	var buff *bufio.Reader
	var res common.JSONResult
	var tx *sql.Tx
	var data []byte
	var err error

	log.Debug("Getting metadata for " + section.Name)

	cmd.Context = "file"
	cmd.Command.Name = "list"
	cmd.Command.Paths = strings.Split(cfg.Section(section.Name).Key("path").String(), ",")
	cmd.Command.ACL = cfg.Section(section.Name).Key("acl").MustBool()
	cmd.Command.Exclude = cfg.Section(section.Name).Key("exclude").String()
	log.Debug("Metadata command request: %+v", cmd)

	conn, err = network.GetSocket(cfg.Section(section.Name))
	if err != nil {
		log.Error("Error when opening connection with section " + section.Name)
		log.Debug("error: " + err.Error())
		return
	}
	defer conn.Close()

	cmd.Send(conn)

	db.Open(log, cfg)
	defer db.Close()

	tx, err = db.Conn.Begin()
	if err != nil {
		log.Error("Transaction error for section " + section.Name)
		log.Debug("Trace: " + err.Error())

		return
	}

	buff = bufio.NewReader(conn)
	for {
		res = common.JSONResult{}

		data, err = buff.ReadBytes('\n')

		if err != nil {
			if err == io.EOF {
				log.Debug("All files's metadata are saved")
				break
			}

			log.Error("Error when getting files metadata for section " + section.Name)
			log.Debug("error: " + err.Error())
			return
		}

		err = json.Unmarshal(data, &res)
		if err != nil {
			log.Error("Error when parsing JSON data for section " + section.Name)
			log.Debug("error: " + err.Error())
			return
		}

		log.Debug("Metadata received: %+v", res)
		if err = database.SaveAttrs(log, tx, section, res.Data); err != nil {
			log.Error("Failed saving database item: " + res.Data.Name)
			log.Debug("Trace: " + err.Error())
			tx.Rollback()

			return
		}

		if err = database.SaveAcls(log, tx, section, res.Data.Name, res.Data.Acl); err != nil {
			log.Error("Failed saving ACLs into database for item: " + res.Data.Name)
			log.Debug("Trace: " + err.Error())
			tx.Rollback()

			return
		}
	}

	tx.Commit()
}