Example #1
0
func main() {
	log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)

	flag.Usage = Usage
	flag.Parse()

	cfg, err := facade.NewConfig(*flagConfigDir)
	if err != nil {
		log.Printf("%v", err)
		Usage()
		os.Exit(2)
	}
	minID := inodedb.LatestVersion
	if flag.NArg() < 1 {
		Usage()
		os.Exit(2)
	}
	switch flag.Arg(0) {
	case "purge":
		if flag.NArg() != 1 {
			Usage()
			os.Exit(2)
		}
	case "query":
		switch flag.NArg() {
		case 1:
			break
		case 2:
			n, err := strconv.ParseInt(flag.Arg(1), 10, 64)
			if err != nil {
				Usage()
				os.Exit(2)
			}
			minID = inodedb.TxID(n)
			break
		}
		break
	default:
		log.Printf("Unknown cmd: %v", flag.Arg(0))
		Usage()
		os.Exit(2)
	}

	tsrc, err := auth.GetGCloudTokenSource(context.Background(), cfg.CredentialsFilePath, cfg.TokenCacheFilePath, false)
	if err != nil {
		log.Fatalf("Failed to init GCloudClientSource: %v", err)
	}

	key := btncrypt.KeyFromPassword(cfg.Password)
	c, err := btncrypt.NewCipher(key)
	if err != nil {
		log.Fatalf("Failed to init btncrypt.Cipher: %v", err)
	}
	dscfg := datastore.NewConfig(cfg.ProjectName, cfg.BucketName, c, tsrc)

	txlogio := datastore.NewDBTransactionLogIO(dscfg)

	switch flag.Arg(0) {
	case "purge":
		if err := txlogio.DeleteAllTransactions(); err != nil {
			log.Printf("DeleteAllTransactions() failed: %v", err)
		}

	case "query":
		txs, err := txlogio.QueryTransactions(minID)
		if err != nil {
			log.Printf("QueryTransactions() failed: %v", err)
		}
		for _, tx := range txs {
			fmt.Printf("%s\n", tx)
		}

	default:
		log.Printf("Unknown cmd: %v", flag.Arg(0))
		os.Exit(1)
	}
}
Example #2
0
func main() {
	log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)

	flag.Usage = Usage
	flag.Parse()
	if flag.NArg() != 1 {
		Usage()
		os.Exit(1)
	}
	switch flag.Arg(0) {
	case "list", "purge":
		break
	default:
		log.Printf("Unknown cmd: %v", flag.Arg(0))
		Usage()
		os.Exit(2)
	}

	cfg, err := facade.NewConfig(*flagConfigDir)
	if err != nil {
		log.Printf("%v", err)
		Usage()
		os.Exit(1)
	}

	tsrc, err := auth.GetGCloudTokenSource(context.Background(), cfg.CredentialsFilePath, cfg.TokenCacheFilePath, false)
	if err != nil {
		log.Fatalf("Failed to init GCloudTokenSource: %v", err)
	}
	key := btncrypt.KeyFromPassword(cfg.Password)
	c, err := btncrypt.NewCipher(key)
	if err != nil {
		log.Fatalf("Failed to init btncrypt.Cipher: %v", err)
	}

	dscfg := datastore.NewConfig(cfg.ProjectName, cfg.BucketName, c, tsrc)
	ssloc := datastore.NewINodeDBSSLocator(dscfg)
	switch flag.Arg(0) {
	case "purge":
		fmt.Printf("Do you really want to proceed with deleting all inodedbsslocator entry for %s?\n", cfg.BucketName)
		fmt.Printf("Type \"deleteall\" to proceed: ")
		sc := bufio.NewScanner(os.Stdin)
		if !sc.Scan() {
			return
		}
		if sc.Text() != "deleteall" {
			log.Printf("Cancelled.\n")
			os.Exit(1)
		}

		es, err := ssloc.DeleteAll()
		if err != nil {
			log.Printf("DeleteAll failed: %v", err)
		}
		log.Printf("DeleteAll deleted entries for blobpath: %v", es)
		// FIXME: delete the entries from blobpath too

	case "list":
		history := 0
	histloop:
		for {
			bp, err := ssloc.Locate(history)
			if err != nil {
				if err == datastore.EEMPTY {
					log.Printf("Locate(%d): no entry", history)
				} else {
					log.Printf("Locate(%d) err: %v", history, err)
				}
				break histloop
			}
			log.Printf("Locate(%d): %v", history, bp)

			history++
		}
	default:
		panic("NOT REACHED")
	}
}
Example #3
0
func NewOtaru(cfg *Config, oneshotcfg *OneshotConfig) (*Otaru, error) {
	o := &Otaru{}

	var err error

	key := btncrypt.KeyFromPassword(cfg.Password)
	o.C, err = btncrypt.NewCipher(key)
	if err != nil {
		o.Close()
		return nil, fmt.Errorf("Failed to init Cipher: %v", err)
	}

	o.S = scheduler.NewScheduler()

	if !cfg.LocalDebug {
		o.Tsrc, err = auth.GetGCloudTokenSource(context.TODO(), cfg.CredentialsFilePath, cfg.TokenCacheFilePath, false)
		if err != nil {
			o.Close()
			return nil, fmt.Errorf("Failed to init GCloudClientSource: %v", err)
		}
		o.DSCfg = datastore.NewConfig(cfg.ProjectName, cfg.BucketName, o.C, o.Tsrc)
		o.GL = datastore.NewGlobalLocker(o.DSCfg, GenHostName(), "FIXME: fill info")
		if err := o.GL.Lock(); err != nil {
			return nil, err
		}
	}

	o.CacheTgtBS, err = blobstore.NewFileBlobStore(cfg.CacheDir, oflags.O_RDWRCREATE)
	if err != nil {
		o.Close()
		return nil, fmt.Errorf("Failed to init FileBlobStore: %v", err)
	}

	if !cfg.LocalDebug {
		o.DefaultBS, err = gcs.NewGCSBlobStore(cfg.ProjectName, cfg.BucketName, o.Tsrc, oflags.O_RDWRCREATE)
		if err != nil {
			o.Close()
			return nil, fmt.Errorf("Failed to init GCSBlobStore: %v", err)
		}
		if !cfg.UseSeparateBucketForMetadata {
			o.BackendBS = o.DefaultBS
		} else {
			metabucketname := fmt.Sprintf("%s-meta", cfg.BucketName)
			o.MetadataBS, err = gcs.NewGCSBlobStore(cfg.ProjectName, metabucketname, o.Tsrc, oflags.O_RDWRCREATE)
			if err != nil {
				o.Close()
				return nil, fmt.Errorf("Failed to init GCSBlobStore (metadata): %v", err)
			}

			o.BackendBS = blobstore.Mux{
				blobstore.MuxEntry{metadata.IsMetadataBlobpath, o.MetadataBS},
				blobstore.MuxEntry{nil, o.DefaultBS},
			}
		}
	} else {
		o.BackendBS, err = blobstore.NewFileBlobStore(path.Join(os.Getenv("HOME"), ".otaru", "bbs"), oflags.O_RDWRCREATE)
	}

	queryFn := chunkstore.NewQueryChunkVersion(o.C)
	o.CBS, err = cachedblobstore.New(o.BackendBS, o.CacheTgtBS, o.S, oflags.O_RDWRCREATE /* FIXME */, queryFn)
	if err != nil {
		o.Close()
		return nil, fmt.Errorf("Failed to init CachedBlobStore: %v", err)
	}
	if err := o.CBS.RestoreState(o.C); err != nil {
		logger.Warningf(mylog, "Attempted to restore cachedblobstore state but failed: %v", err)
	}
	o.CSS = cachedblobstore.NewCacheSyncScheduler(o.CBS)

	if !cfg.LocalDebug {
		o.SSLoc = datastore.NewINodeDBSSLocator(o.DSCfg)
	} else {
		logger.Panicf(mylog, "Implement mock sslocator that doesn't depend on gcloud/datastore")
	}
	o.SIO = blobstoredbstatesnapshotio.New(o.CBS, o.C, o.SSLoc)

	if !cfg.LocalDebug {
		txio := datastore.NewDBTransactionLogIO(o.DSCfg)
		o.TxIO = txio
		o.TxIOSS = util.NewSyncScheduler(txio, 300*time.Millisecond)
	} else {
		o.TxIO = inodedb.NewSimpleDBTransactionLogIO()
	}
	o.CTxIO = inodedb.NewCachedDBTransactionLogIO(o.TxIO)

	if oneshotcfg.Mkfs {
		o.IDBBE, err = inodedb.NewEmptyDB(o.SIO, o.CTxIO)
		if err != nil {
			o.Close()
			return nil, fmt.Errorf("NewEmptyDB failed: %v", err)
		}
	} else {
		o.IDBBE, err = inodedb.NewDB(o.SIO, o.CTxIO)
		if err != nil {
			o.Close()
			return nil, fmt.Errorf("NewDB failed: %v", err)
		}
	}

	o.IDBS = inodedb.NewDBService(o.IDBBE)
	o.IDBSS = util.NewSyncScheduler(o.IDBS, 30*time.Second)

	o.FS = otaru.NewFileSystem(o.IDBS, o.CBS, o.C)
	o.MGMT = mgmt.NewServer()
	if err := o.runMgmtServer(); err != nil {
		o.Close()
		return nil, fmt.Errorf("Mgmt server run failed: %v", err)
	}

	return o, nil
}
Example #4
0
func main() {
	log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)

	flag.Usage = Usage
	flag.Parse()
	if flag.NArg() != 0 {
		Usage()
		os.Exit(1)
	}

	cfg, err := facade.NewConfig(*flagConfigDir)
	if err != nil {
		log.Printf("%v", err)
		Usage()
		os.Exit(1)
	}

	tsrc, err := auth.GetGCloudTokenSource(context.Background(), cfg.CredentialsFilePath, cfg.TokenCacheFilePath, false)
	if err != nil {
		log.Fatalf("Failed to init GCloudClientSource: %v", err)
	}
	key := btncrypt.KeyFromPassword(cfg.Password)
	c, err := btncrypt.NewCipher(key)
	if err != nil {
		log.Fatalf("Failed to init btncrypt.Cipher: %v", err)
	}

	fmt.Printf("Do you really want to proceed with deleting all blobs in gs://%s{,-meta} and its cache in %s?\n", cfg.BucketName, cfg.CacheDir)
	fmt.Printf("Type \"deleteall\" to proceed: ")
	sc := bufio.NewScanner(os.Stdin)
	if !sc.Scan() {
		return
	}
	if sc.Text() != "deleteall" {
		log.Printf("Cancelled.\n")
		os.Exit(1)
	}

	dscfg := datastore.NewConfig(cfg.ProjectName, cfg.BucketName, c, tsrc)
	l := datastore.NewGlobalLocker(dscfg, "otaru-deleteallblobs", facade.GenHostName())
	if err := l.Lock(); err != nil {
		log.Printf("Failed to acquire global lock: %v", err)
		return
	}
	defer l.Unlock()

	if err := clearGCS(cfg.ProjectName, cfg.BucketName, tsrc); err != nil {
		log.Printf("Failed to clear bucket \"%s\": %v", cfg.BucketName, err)
		return
	}
	if cfg.UseSeparateBucketForMetadata {
		metabucketname := fmt.Sprintf("%s-meta", cfg.BucketName)
		if err := clearGCS(cfg.ProjectName, metabucketname, tsrc); err != nil {
			log.Printf("Failed to clear metadata bucket \"%s\": %v", metabucketname, err)
			return
		}
	}
	if err := clearCache(cfg.CacheDir); err != nil {
		log.Printf("Failed to clear cache \"%s\": %v", cfg.CacheDir, err)
		return
	}

	log.Printf("otaru-deleteallblobs: Successfully completed!")
	log.Printf("Hint: You might also want to run \"otaru-txlogio purge\" to delete inodedb txlogs.")
}
Example #5
0
func main() {
	log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)

	flag.Usage = Usage
	flag.Parse()

	cfg, err := facade.NewConfig(*flagConfigDir)
	if err != nil {
		log.Printf("%v", err)
		Usage()
		os.Exit(2)
	}
	if flag.NArg() != 1 {
		Usage()
		os.Exit(2)
	}
	switch flag.Arg(0) {
	case "lock", "unlock", "query":
		break
	default:
		log.Printf("Unknown cmd: %v", flag.Arg(0))
		os.Exit(1)
	}

	tsrc, err := auth.GetGCloudTokenSource(context.Background(), cfg.CredentialsFilePath, cfg.TokenCacheFilePath, false)
	if err != nil {
		log.Fatalf("Failed to init GCloudClientSource: %v", err)
	}
	c := btncrypt.Cipher{} // Null cipher is fine, as we GlobalLocker doesn't make use of it.
	dscfg := datastore.NewConfig(cfg.ProjectName, cfg.BucketName, c, tsrc)
	info := *flagInfoStr
	if info == "" {
		info = "otaru-globallock-cli cmdline debug tool"
	}
	l := datastore.NewGlobalLocker(dscfg, "otaru-globallock-cli", info)

	switch flag.Arg(0) {
	case "lock":
		if err := l.Lock(); err != nil {
			log.Printf("Lock failed: %v", err)
		}
	case "unlock":
		if *flagForce {
			if err := l.ForceUnlock(); err != nil {
				log.Printf("ForceUnlock failed: %v", err)
				os.Exit(1)
			}
		} else {
			if err := l.UnlockIgnoreCreatedAt(); err != nil {
				log.Printf("Unlock failed: %v", err)
				os.Exit(1)
			}
		}
	case "query":
		entry, err := l.Query()
		if err != nil {
			log.Printf("Query failed: %v", err)
			os.Exit(1)
		}
		fmt.Printf("%+v\n", entry)

	default:
		panic("should not be reached")
	}
}
Example #6
0
func TestDSConfig(rootKeyStr string) *datastore.Config {
	projectName := TestConfig().ProjectName
	return datastore.NewConfig(projectName, rootKeyStr, tu.TestCipher(), TestTokenSource())
}