cmd/frostfs-cli/internal/client/client.go

@@ -338,6 +338,7 @@ type PutObjectPrm struct {
 	headerCallback func(*object.Object)
 
 	prepareLocally bool
+	chunkSize      int
 }
 
 // SetHeader sets object header.
@@ -368,6 +369,11 @@ func (x *PutObjectPrm) PrepareLocally() {
 	x.prepareLocally = true
 }
 
+// SetGRPCChunkSize sets the maximum size of single gRPC message.
+func (x *PutObjectPrm) SetGRPCChunkSize(v int) {
+	x.chunkSize = v
+}
+
 func (x *PutObjectPrm) convertToSDKPrm(ctx context.Context) (client.PrmObjectPutInit, error) {
 	var putPrm client.PrmObjectPutInit
 	if !x.prepareLocally && x.sessionToken != nil {
@@ -384,6 +390,9 @@ func (x *PutObjectPrm) convertToSDKPrm(ctx context.Context) (client.PrmObjectPut
 
 	putPrm.WithXHeaders(x.xHeaders...)
 	putPrm.SetCopiesNumberByVectors(x.copyNum)
+	if x.chunkSize > 0 {
+		putPrm.SetGRPCPayloadChunkLen(x.chunkSize)
+	}
 
 	if x.prepareLocally {
 		res, err := x.cli.NetworkInfo(ctx, client.PrmNetworkInfo{})

cmd/frostfs-cli/modules/object/put.go

@@ -14,6 +14,7 @@ import (
 	internalclient "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/client"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
@@ -27,6 +28,7 @@ const (
 	notificationFlag   = "notify"
 	copiesNumberFlag   = "copies-number"
 	prepareLocallyFlag = "prepare-locally"
+	chunkSizeFlag      = "chunk-size"
 )
 
 var putExpiredOn uint64
@@ -61,6 +63,7 @@ func initObjectPutCmd() {
 	flags.Bool(binaryFlag, false, "Deserialize object structure from given file.")
 
 	flags.String(copiesNumberFlag, "", "Number of copies of the object to store within the RPC call")
+	flags.String(chunkSizeFlag, "", "The maximum size of payload chunk sended to FrostFS within single request")
 }
 
 func putObject(cmd *cobra.Command, _ []string) {
@@ -129,6 +132,7 @@ func putObject(cmd *cobra.Command, _ []string) {
 	copyNum, err := cmd.Flags().GetString(copiesNumberFlag)
 	commonCmd.ExitOnErr(cmd, "can't parse object copies numbers information: %w", err)
 	prm.SetCopiesNumberByVectors(parseCopyNumber(cmd, copyNum))
+	prm.SetGRPCChunkSize(parseChunkSize(cmd))
 
 	res, err := internalclient.PutObject(cmd.Context(), prm)
 	if p != nil {
@@ -286,3 +290,12 @@ func parseObjectNotifications(cmd *cobra.Command) (*object.NotificationInfo, err
 
 	return ni, nil
 }
+
+func parseChunkSize(cmd *cobra.Command) int {
+	raw, err := cmd.Flags().GetString(chunkSizeFlag)
+	commonCmd.ExitOnErr(cmd, "failed to get chunk size flag value: %w", err)
+	if raw == "" {
+		return 0
+	}
+	return int(config.ParseSizeInBytes(raw))
+}

cmd/frostfs-node/config/cast.go

@@ -158,7 +158,7 @@ func IntSafe(c *Config, name string) int64 {
 // Returns 0 if a value can't be casted.
 func SizeInBytesSafe(c *Config, name string) uint64 {
 	s := StringSafe(c, name)
-	return parseSizeInBytes(s)
+	return ParseSizeInBytes(s)
 }
 
 // The following code is taken from https://github.com/spf13/viper/blob/master/util.go
@@ -189,8 +189,8 @@ func safeMul(size float64, multiplier uint64) uint64 {
 	return lo
 }
 
-// parseSizeInBytes converts strings like 1GB or 12 mb into an unsigned integer number of bytes.
+// ParseSizeInBytes converts strings like 1GB or 12 mb into an unsigned integer number of bytes.
-func parseSizeInBytes(sizeStr string) uint64 {
+func ParseSizeInBytes(sizeStr string) uint64 {
 	sizeStr = strings.TrimSpace(sizeStr)
 	lastChar := len(sizeStr) - 1
 	multiplier := uint64(1)