Golang ParseRethinkDBStorage Examples

Example #1

File: config.go Project: mbentley/notary

// parses the configuration and returns a backing store for the TUF files
func getStore(configuration *viper.Viper, hRegister healthRegister) (
	storage.MetaStore, error) {
	var store storage.MetaStore
	backend := configuration.GetString("storage.backend")
	logrus.Infof("Using %s backend", backend)

	switch backend {
	case notary.MemoryBackend:
		return storage.NewMemStorage(), nil
	case notary.MySQLBackend, notary.SQLiteBackend:
		storeConfig, err := utils.ParseSQLStorage(configuration)
		if err != nil {
			return nil, err
		}
		s, err := storage.NewSQLStorage(storeConfig.Backend, storeConfig.Source)
		if err != nil {
			return nil, fmt.Errorf("Error starting %s driver: %s", backend, err.Error())
		}
		store = *storage.NewTUFMetaStorage(s)
		hRegister("DB operational", time.Minute, s.CheckHealth)
	case notary.RethinkDBBackend:
		var sess *gorethink.Session
		storeConfig, err := utils.ParseRethinkDBStorage(configuration)
		if err != nil {
			return nil, err
		}
		tlsOpts := tlsconfig.Options{
			CAFile:   storeConfig.CA,
			CertFile: storeConfig.Cert,
			KeyFile:  storeConfig.Key,
		}
		if doBootstrap {
			sess, err = rethinkdb.AdminConnection(tlsOpts, storeConfig.Source)
		} else {
			sess, err = rethinkdb.UserConnection(tlsOpts, storeConfig.Source, storeConfig.Username, storeConfig.Password)
		}
		if err != nil {
			return nil, fmt.Errorf("Error starting %s driver: %s", backend, err.Error())
		}
		s := storage.NewRethinkDBStorage(storeConfig.DBName, storeConfig.Username, storeConfig.Password, sess)
		store = *storage.NewTUFMetaStorage(s)
		hRegister("DB operational", time.Minute, s.CheckHealth)
	default:
		return nil, fmt.Errorf("%s is not a supported storage backend", backend)
	}
	return store, nil
}

Example #2

File: config.go Project: jfrazelle/notary

// Reads the configuration file for storage setup, and sets up the cryptoservice
// mapping
func setUpCryptoservices(configuration *viper.Viper, allowedBackends []string, doBootstrap bool) (
	signer.CryptoServiceIndex, error) {
	backend := configuration.GetString("storage.backend")

	if !tufutils.StrSliceContains(allowedBackends, backend) {
		return nil, fmt.Errorf("%s is not an allowed backend, must be one of: %s", backend, allowedBackends)
	}

	var keyService signed.CryptoService
	switch backend {
	case notary.MemoryBackend:
		keyService = cryptoservice.NewCryptoService(trustmanager.NewKeyMemoryStore(
			passphrase.ConstantRetriever("memory-db-ignore")))
	case notary.RethinkDBBackend:
		var sess *gorethink.Session
		storeConfig, err := utils.ParseRethinkDBStorage(configuration)
		if err != nil {
			return nil, err
		}
		defaultAlias, err := getDefaultAlias(configuration)
		if err != nil {
			return nil, err
		}
		tlsOpts := tlsconfig.Options{
			CAFile:   storeConfig.CA,
			CertFile: storeConfig.Cert,
			KeyFile:  storeConfig.Key,
		}
		if doBootstrap {
			sess, err = rethinkdb.AdminConnection(tlsOpts, storeConfig.Source)
		} else {
			sess, err = rethinkdb.UserConnection(tlsOpts, storeConfig.Source, storeConfig.Username, storeConfig.Password)
		}
		if err != nil {
			return nil, fmt.Errorf("Error starting %s driver: %s", backend, err.Error())
		}
		s := keydbstore.NewRethinkDBKeyStore(storeConfig.DBName, storeConfig.Username, storeConfig.Password, passphraseRetriever, defaultAlias, sess)
		health.RegisterPeriodicFunc("DB operational", time.Minute, s.CheckHealth)

		if doBootstrap {
			keyService = s
		} else {
			keyService = keydbstore.NewCachedKeyService(s)
		}
	case notary.MySQLBackend, notary.SQLiteBackend, notary.PostgresBackend:
		storeConfig, err := utils.ParseSQLStorage(configuration)
		if err != nil {
			return nil, err
		}
		defaultAlias, err := getDefaultAlias(configuration)
		if err != nil {
			return nil, err
		}
		dbStore, err := keydbstore.NewSQLKeyDBStore(
			passphraseRetriever, defaultAlias, storeConfig.Backend, storeConfig.Source)
		if err != nil {
			return nil, fmt.Errorf("failed to create a new keydbstore: %v", err)
		}

		health.RegisterPeriodicFunc(
			"DB operational", time.Minute, dbStore.HealthCheck)
		keyService = keydbstore.NewCachedKeyService(dbStore)
	}

	if doBootstrap {
		err := bootstrap(keyService)
		if err != nil {
			logrus.Fatal(err.Error())
		}
		os.Exit(0)
	}

	cryptoServices := make(signer.CryptoServiceIndex)
	cryptoServices[data.ED25519Key] = keyService
	cryptoServices[data.ECDSAKey] = keyService
	return cryptoServices, nil
}