lnd.xprv/channeldb/kvdb/kvdb_etcd.go

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// +build kvdb_etcd
package kvdb
import (
"github.com/lightningnetwork/lnd/channeldb/kvdb/etcd"
)
// TestBackend is conditionally set to etcd when the kvdb_etcd build tag is
// defined, allowing testing our database code with etcd backend.
const TestBackend = EtcdBackendName
// GetEtcdBackend returns an etcd backend configured according to the
// passed etcdConfig.
func GetEtcdBackend(prefix string, etcdConfig *EtcdConfig) (Backend, error) {
// Config translation is needed here in order to keep the
// etcd package fully independent from the rest of the source tree.
backendConfig := etcd.BackendConfig{
Host: etcdConfig.Host,
User: etcdConfig.User,
Pass: etcdConfig.Pass,
CertFile: etcdConfig.CertFile,
KeyFile: etcdConfig.KeyFile,
InsecureSkipVerify: etcdConfig.InsecureSkipVerify,
Prefix: prefix,
CollectCommitStats: etcdConfig.CollectStats,
}
return Open(EtcdBackendName, backendConfig)
}
// GetEtcdTestBackend creates an embedded etcd backend for testing
// storig the database at the passed path.
func GetEtcdTestBackend(path, name string) (Backend, func(), error) {
empty := func() {}
config, cleanup, err := etcd.NewEmbeddedEtcdInstance(path)
if err != nil {
return nil, empty, err
}
backend, err := Open(EtcdBackendName, *config)
if err != nil {
cleanup()
return nil, empty, err
}
return backend, cleanup, nil
}