[#1764] neofs-node: Use constants for storage types

Signed-off-by: Evgenii Stratonikov <evgeniy@morphbits.ru>

cmd/neofs-node/config.go

@@ -446,7 +446,7 @@ func initShardOptions(c *cfg) {
 		var st []blobstor.SubStorage
 		for i := range storages {
 			switch storages[i].Type() {
-			case "blobovnicza":
+			case blobovniczatree.Type:
 				sub := blobovniczaconfig.From((*config.Config)(storages[i]))
 				lim := sc.SmallSizeLimit()
 				st = append(st, blobstor.SubStorage{
@@ -462,7 +462,7 @@ func initShardOptions(c *cfg) {
 						return uint64(len(data)) < lim
 					},
 				})
-			case "fstree":
+			case fstree.Type:
 				sub := fstreeconfig.From((*config.Config)(storages[i]))
 				st = append(st, blobstor.SubStorage{
 					Storage: fstree.New(

cmd/neofs-node/config/engine/shard/blobstor/blobovnicza/config.go

@@ -3,6 +3,7 @@ package blobovniczaconfig
 import (
 	"github.com/nspcc-dev/neofs-node/cmd/neofs-node/config"
 	boltdbconfig "github.com/nspcc-dev/neofs-node/cmd/neofs-node/config/engine/shard/boltdb"
+	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/blobovniczatree"
 )
 
 // Config is a wrapper over the config section
@@ -31,7 +32,7 @@ func From(c *config.Config) *Config {
 
 // Type returns the storage type.
 func (x *Config) Type() string {
-	return "blobovnicza"
+	return blobovniczatree.Type
 }
 
 // Size returns the value of "size" config parameter.

cmd/neofs-node/config/engine/shard/blobstor/config.go

@@ -5,6 +5,8 @@ import (
 
 	"github.com/nspcc-dev/neofs-node/cmd/neofs-node/config"
 	"github.com/nspcc-dev/neofs-node/cmd/neofs-node/config/engine/shard/blobstor/storage"
+	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/blobovniczatree"
+	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/fstree"
 )
 
 // Config is a wrapper over the config section
@@ -26,7 +28,7 @@ func (x *Config) Storages() []*storage.Config {
 		switch typ {
 		case "":
 			return ss
-		case "fstree", "blobovnicza":
+		case fstree.Type, blobovniczatree.Type:
 			sub := storage.From((*config.Config)(x).Sub(strconv.Itoa(i)))
 			ss = append(ss, sub)
 		default:

cmd/neofs-node/config/engine/shard/blobstor/fstree/config.go

@@ -19,7 +19,7 @@ func From(c *config.Config) *Config {
 
 // Type returns the storage type.
 func (x *Config) Type() string {
-	return "fstree"
+	return fstree.Type
 }
 
 // Depth returns the value of "depth" config parameter.

pkg/local_object_storage/blobstor/blobovniczatree/blobovnicza.go

@@ -229,9 +229,12 @@ func u64FromHexString(str string) uint64 {
 	return v
 }
 
+// Type is blobovniczatree storage type used in logs and configuration.
+const Type = "blobovnicza"
+
 // Type implements common.Storage.
 func (b *Blobovniczas) Type() string {
-	return "blobovnicza"
+	return Type
 }
 
 // SetCompressor implements common.Storage.

pkg/local_object_storage/blobstor/fstree/fstree.go

@@ -330,9 +330,12 @@ func (t *FSTree) NumberOfObjects() (uint64, error) {
 	return counter, nil
 }
 
+// Type is fstree storage type used in logs and configuration.
+const Type = "fstree"
+
 // Type implements common.Storage.
 func (*FSTree) Type() string {
-	return "fstree"
+	return Type
 }
 
 // SetCompressor implements common.Storage.