CHANGELOG.md

@@ -7,6 +7,7 @@ Changelog for FrostFS Node
 - Support impersonate bearer token (#229)
 - Change log level on SIGHUP for ir (#125)
 - Reload pprof and metrics on SIGHUP for ir (#125)
+- Support copies number parameter in `frostfs-cli object put` (#351)
 
 ### Changed
 - `frostfs-cli util locode generate` is now much faster (#309)

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

@@ -329,6 +329,8 @@ func CreateSession(prm CreateSessionPrm) (res CreateSessionRes, err error) {
 type PutObjectPrm struct {
 	commonObjectPrm
 
+	copyNum []uint32
+
 	hdr *object.Object
 
 	rdr io.Reader
@@ -352,6 +354,12 @@ func (x *PutObjectPrm) SetHeaderCallback(f func(*object.Object)) {
 	x.headerCallback = f
 }
 
+// SetCopiesNumberByVectors sets ordered list of minimal required object copies numbers
+// per placement vector.
+func (x *PutObjectPrm) SetCopiesNumberByVectors(copiesNumbers []uint32) {
+	x.copyNum = copiesNumbers
+}
+
 // PutObjectRes groups the resulting values of PutObject operation.
 type PutObjectRes struct {
 	id oid.ID
@@ -381,6 +389,7 @@ func PutObject(prm PutObjectPrm) (*PutObjectRes, error) {
 	}
 
 	putPrm.WithXHeaders(prm.xHeaders...)
+	putPrm.SetCopiesNumberByVectors(prm.copyNum)
 
 	wrt, err := prm.cli.ObjectPutInit(context.Background(), putPrm)
 	if err != nil {

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

@@ -25,6 +25,7 @@ import (
 const (
 	noProgressFlag   = "no-progress"
 	notificationFlag = "notify"
+	copiesNumberFlag = "copies-number"
 )
 
 var putExpiredOn uint64
@@ -56,6 +57,8 @@ func initObjectPutCmd() {
 
 	flags.String(notificationFlag, "", "Object notification in the form of *epoch*:*topic*; '-' topic means using default")
 	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")
 }
 
 func putObject(cmd *cobra.Command, _ []string) {
@@ -116,6 +119,18 @@ func putObject(cmd *cobra.Command, _ []string) {
 		}
 	}
 
+	copyNum, err := cmd.Flags().GetString(copiesNumberFlag)
+	commonCmd.ExitOnErr(cmd, "can't parse object copies numbers information: %w", err)
+	if len(copyNum) > 0 {
+		var cn []uint32
+		for _, num := range strings.Split(copyNum, ",") {
+			val, err := strconv.ParseUint(num, 10, 32)
+			commonCmd.ExitOnErr(cmd, "can't parse object copies numbers information: %w", err)
+			cn = append(cn, uint32(val))
+		}
+		prm.SetCopiesNumberByVectors(cn)
+	}
+
 	res, err := internalclient.PutObject(prm)
 	if p != nil {
 		p.Finish()