[#189] shard: Implement DumpInfo method

Implement method to get the information about the shard.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

pkg/local_object_storage/shard/id.go

@@ -21,5 +21,5 @@ func (id ID) String() string {
 
 // ID returns Shard identifier.
 func (s *Shard) ID() *ID {
-	return s.id
+	return s.info.ID
 }

pkg/local_object_storage/shard/info.go

@@ -0,0 +1,23 @@
+package shard
+
+import (
+	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor"
+	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
+)
+
+// Info groups the information about Shard.
+type Info struct {
+	// Identifier of the shard.
+	ID *ID
+
+	// Information about the metabase.
+	MetaBaseInfo meta.Info
+
+	// Information about the BLOB storage.
+	BlobStorInfo blobstor.Info
+}
+
+// DumpInfo returns information about the Shard.
+func (s *Shard) DumpInfo() Info {
+	return s.info
+}

pkg/local_object_storage/shard/shard.go

@@ -24,7 +24,7 @@ type Shard struct {
 type Option func(*cfg)
 
 type cfg struct {
-	id *ID
+	info Info
 
 	blobOpts []blobstor.Option
 
@@ -56,7 +56,7 @@ func New(opts ...Option) *Shard {
 // WithID returns option to set shard identifier.
 func WithID(id *ID) Option {
 	return func(c *cfg) {
-		c.id = id
+		c.info.ID = id
 	}
 }