// 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
}
// 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
}