[#242] node: Add tracing spans

Add tracing spans for PUT requests.
Add tracing spans for DELETE requests.
Add tracing spans for SELECT requests.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>

pkg/local_object_storage/blobovnicza/delete.go

@@ -1,10 +1,15 @@
 package blobovnicza
 
 import (
+	"context"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/pkg/tracing"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"go.etcd.io/bbolt"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/trace"
 	"go.uber.org/zap"
 )
 
@@ -30,7 +35,13 @@ func (p *DeletePrm) SetAddress(addr oid.Address) {
 // Returns an error of type apistatus.ObjectNotFound if the object to be deleted is not in blobovnicza.
 //
 // Should not be called in read-only configuration.
-func (b *Blobovnicza) Delete(prm DeletePrm) (DeleteRes, error) {
+func (b *Blobovnicza) Delete(ctx context.Context, prm DeletePrm) (DeleteRes, error) {
+	_, span := tracing.StartSpanFromContext(ctx, "Blobovnicza.Delete",
+		trace.WithAttributes(
+			attribute.String("address", prm.addr.EncodeToString()),
+		))
+	defer span.End()
+
 	addrKey := addressKey(prm.addr)
 
 	removed := false