[#1689] cli: Add split-header option for object patch command

* Make `split-header` option read binary- or JSON-encoded split-header;
* Use `PatchHeader` instead of `PatchAttributes`.

Change-Id: I50ae1bd93d4695657249dacbea981199a39e1a35
Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>

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

@@ -858,6 +858,8 @@ type PatchObjectPrm struct {
 
 	ReplaceAttribute bool
 
+	NewSplitHeader *objectSDK.SplitHeader
+
 	PayloadPatches []PayloadPatch
 }
 
@@ -888,7 +890,11 @@ func Patch(ctx context.Context, prm PatchObjectPrm) (*PatchRes, error) {
 		return nil, fmt.Errorf("init payload reading: %w", err)
 	}
 
-	if patcher.PatchAttributes(ctx, prm.NewAttributes, prm.ReplaceAttribute) {
+	if patcher.PatchHeader(ctx, client.PatchHeaderPrm{
+		NewSplitHeader:    prm.NewSplitHeader,
+		NewAttributes:     prm.NewAttributes,
+		ReplaceAttributes: prm.ReplaceAttribute,
+	}) {
 		for _, pp := range prm.PayloadPatches {
 			payloadFile, err := os.OpenFile(pp.PayloadPath, os.O_RDONLY, os.ModePerm)
 			if err != nil {

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

@@ -2,6 +2,7 @@ package object
 
 import (
 	"fmt"
+	"os"
 	"strconv"
 	"strings"
 
@@ -9,6 +10,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	objectV2 "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/object"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
@@ -20,6 +22,7 @@ const (
 	replaceAttrsFlagName = "replace-attrs"
 	rangeFlagName        = "range"
 	payloadFlagName      = "payload"
+	splitHeaderFlagName  = "split-header"
 )
 
 var objectPatchCmd = &cobra.Command{
@@ -50,6 +53,7 @@ func initObjectPatchCmd() {
 	flags.Bool(replaceAttrsFlagName, false, "Replace object attributes by new ones.")
 	flags.StringSlice(rangeFlagName, []string{}, "Range to which patch payload is applied. Format: offset:length")
 	flags.StringSlice(payloadFlagName, []string{}, "Path to file with patch payload.")
+	flags.String(splitHeaderFlagName, "", "Path to binary or JSON-encoded split header")
 }
 
 func patch(cmd *cobra.Command, _ []string) {
@@ -84,6 +88,8 @@ func patch(cmd *cobra.Command, _ []string) {
 	prm.NewAttributes = newAttrs
 	prm.ReplaceAttribute = replaceAttrs
 
+	prm.NewSplitHeader = parseSplitHeaderBinaryOrJSON(cmd)
+
 	for i := range ranges {
 		prm.PayloadPatches = append(prm.PayloadPatches, internalclient.PayloadPatch{
 			Range:       ranges[i],
@@ -147,3 +153,22 @@ func patchPayloadPaths(cmd *cobra.Command) []string {
 	v, _ := cmd.Flags().GetStringSlice(payloadFlagName)
 	return v
 }
+
+func parseSplitHeaderBinaryOrJSON(cmd *cobra.Command) *objectSDK.SplitHeader {
+	path, _ := cmd.Flags().GetString(splitHeaderFlagName)
+	if path == "" {
+		return nil
+	}
+
+	data, err := os.ReadFile(path)
+	commonCmd.ExitOnErr(cmd, "read file error: %w", err)
+
+	splitHdrV2 := new(objectV2.SplitHeader)
+	err = splitHdrV2.Unmarshal(data)
+	if err != nil {
+		err = splitHdrV2.UnmarshalJSON(data)
+		commonCmd.ExitOnErr(cmd, "unmarshal error: %w", err)
+	}
+
+	return objectSDK.NewSplitHeaderFromV2(splitHdrV2)
+}