[#823] go.mod: Update frostfs-api-go

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

cmd/frostfs-cli/modules/control/ir.go

@@ -12,8 +12,10 @@ func initControlIRCmd() {
 	irCmd.AddCommand(tickEpochCmd)
 	irCmd.AddCommand(removeNodeCmd)
 	irCmd.AddCommand(irHealthCheckCmd)
+	irCmd.AddCommand(removeContainerCmd)
 
 	initControlIRTickEpochCmd()
 	initControlIRRemoveNodeCmd()
 	initControlIRHealthCheckCmd()
+	initControlIRRemoveContainerCmd()
 }

cmd/frostfs-cli/modules/control/ir_remove_container.go

@@ -0,0 +1,94 @@
+package control
+
+import (
+	"errors"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
+	rawclient "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
+	"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"
+	ircontrol "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control/ir"
+	ircontrolsrv "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control/ir/server"
+	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
+	"github.com/spf13/cobra"
+)
+
+const (
+	ownerFlag = "owner"
+)
+
+var removeContainerCmd = &cobra.Command{
+	Use:   "remove-container",
+	Short: "Schedules a container removal",
+	Long: `Schedules a container removal via a notary request.
+Container data will be deleted asynchronously by policer.
+To check removal status "frostfs-cli container list" command can be used.`,
+	Run: removeContainer,
+}
+
+func initControlIRRemoveContainerCmd() {
+	initControlFlags(removeContainerCmd)
+
+	flags := removeContainerCmd.Flags()
+	flags.String(commonflags.CIDFlag, "", commonflags.CIDFlagUsage)
+	flags.String(ownerFlag, "", "Container owner's wallet address.")
+	removeContainerCmd.MarkFlagsMutuallyExclusive(commonflags.CIDFlag, ownerFlag)
+}
+
+func removeContainer(cmd *cobra.Command, _ []string) {
+	req := prepareRemoveContainerRequest(cmd)
+
+	pk := key.Get(cmd)
+	c := getClient(cmd, pk)
+
+	commonCmd.ExitOnErr(cmd, "could not sign request: %w", ircontrolsrv.SignMessage(pk, req))
+
+	var resp *ircontrol.RemoveContainerResponse
+	err := c.ExecRaw(func(client *rawclient.Client) error {
+		var err error
+		resp, err = ircontrol.RemoveContainer(client, req)
+		return err
+	})
+	commonCmd.ExitOnErr(cmd, "failed to execute request: %w", err)
+
+	verifyResponse(cmd, resp.GetSignature(), resp.GetBody())
+
+	if len(req.GetBody().GetContainerId()) > 0 {
+		cmd.Println("Container scheduled to removal")
+	} else {
+		cmd.Println("User containers sheduled to removal")
+	}
+}
+
+func prepareRemoveContainerRequest(cmd *cobra.Command) *ircontrol.RemoveContainerRequest {
+	req := &ircontrol.RemoveContainerRequest{
+		Body: &ircontrol.RemoveContainerRequest_Body{},
+	}
+
+	cidStr, err := cmd.Flags().GetString(commonflags.CIDFlag)
+	commonCmd.ExitOnErr(cmd, "failed to get cid: ", err)
+
+	ownerStr, err := cmd.Flags().GetString(ownerFlag)
+	commonCmd.ExitOnErr(cmd, "failed to get owner: ", err)
+
+	if len(ownerStr) == 0 && len(cidStr) == 0 {
+		commonCmd.ExitOnErr(cmd, "invalid usage: %w", errors.New("neither owner's wallet address nor container ID are specified"))
+	}
+
+	if len(ownerStr) > 0 {
+		var owner user.ID
+		commonCmd.ExitOnErr(cmd, "invalid owner ID: %w", owner.DecodeString(ownerStr))
+		var ownerID refs.OwnerID
+		owner.WriteToV2(&ownerID)
+		req.Body.Owner = ownerID.StableMarshal(nil)
+	}
+
+	if len(cidStr) > 0 {
+		var containerID cid.ID
+		commonCmd.ExitOnErr(cmd, "invalid container ID: %w", containerID.DecodeString(cidStr))
+		req.Body.ContainerId = containerID[:]
+	}
+	return req
+}

cmd/frostfs-node/config.go

@@ -346,7 +346,6 @@ type internals struct {
 	healthStatus *atomic.Int32
 	// is node under maintenance
 	isMaintenance atomic.Bool
-	alreadyBootstraped bool
 }
 
 // starts node's maintenance.

cmd/frostfs-node/container.go

@@ -3,44 +3,22 @@ package main
 import (
 	"bytes"
 	"context"
-	"crypto/ecdsa"
-	"crypto/sha256"
-	"errors"
-	"fmt"
-	"strconv"
 
-	containerV2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container"
 	containerGRPC "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container/grpc"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/client"
 	containerCore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container"
-	netmapCore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/netmap"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/engine"
 	cntClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/container"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
 	containerEvent "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event/container"
 	containerTransportGRPC "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/network/transport/container/grpc"
 	containerService "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/container"
-	loadcontroller "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/container/announcement/load/controller"
-	loadroute "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/container/announcement/load/route"
-	placementrouter "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/container/announcement/load/route/placement"
-	loadstorage "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/container/announcement/load/storage"
 	containerMorph "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/container/morph"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
-	apiClient "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
-	containerSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
 	"go.uber.org/zap"
 )
 
-const (
-	startEstimationNotifyEvent = "StartEstimation"
-	stopEstimationNotifyEvent  = "StopEstimation"
-)
-
-func initContainerService(ctx context.Context, c *cfg) {
+func initContainerService(_ context.Context, c *cfg) {
 	// container wrapper that tries to invoke notary
 	// requests if chain is configured so
 	wrap, err := cntClient.NewFromMorph(c.cfgMorph.client, c.cfgContainer.scriptHash, 0, cntClient.TryNotary())
@@ -52,44 +30,10 @@ func initContainerService(ctx context.Context, c *cfg) {
 
 	cnrRdr, cnrWrt := configureEACLAndContainerSources(c, wrap, cnrSrc)
 
-	loadAccumulator := loadstorage.New(loadstorage.Prm{})
-
-	loadPlacementBuilder := &loadPlacementBuilder{
-		log:    c.log,
-		nmSrc:  c.netMapSource,
-		cnrSrc: cnrSrc,
-	}
-
-	routeBuilder := placementrouter.New(placementrouter.Prm{
-		PlacementBuilder: loadPlacementBuilder,
-	})
-
-	loadRouter := loadroute.New(
-		loadroute.Prm{
-			LocalServerInfo: c,
-			RemoteWriterProvider: &remoteLoadAnnounceProvider{
-				key:             &c.key.PrivateKey,
-				netmapKeys:      c,
-				clientCache:     c.bgClientCache,
-				deadEndProvider: loadcontroller.SimpleWriterProvider(loadAccumulator),
-			},
-			Builder: routeBuilder,
-		},
-		loadroute.WithLogger(c.log),
-	)
-
-	setLoadController(ctx, c, loadRouter, loadAccumulator)
-
 	server := containerTransportGRPC.New(
 		containerService.NewSignService(
 			&c.key.PrivateKey,
-			&usedSpaceService{
-				Server:               containerService.NewExecutionService(containerMorph.NewExecutor(cnrRdr, cnrWrt), c.respSvc),
-				loadWriterProvider:   loadRouter,
-				loadPlacementBuilder: loadPlacementBuilder,
-				routeBuilder:         routeBuilder,
-				cfg:                  c,
-			},
+			containerService.NewExecutionService(containerMorph.NewExecutor(cnrRdr, cnrWrt), c.respSvc),
 		),
 	)
 
@@ -178,50 +122,6 @@ func configureEACLAndContainerSources(c *cfg, client *cntClient.Client, cnrSrc c
 	return cnrRdr, cnrWrt
 }
 
-func setLoadController(ctx context.Context, c *cfg, loadRouter *loadroute.Router, loadAccumulator *loadstorage.Storage) {
-	pubKey := c.key.PublicKey().Bytes()
-
-	// container wrapper that always sends non-notary
-	// requests
-	wrapperNoNotary, err := cntClient.NewFromMorph(c.cfgMorph.client, c.cfgContainer.scriptHash, 0)
-	fatalOnErr(err)
-
-	resultWriter := &morphLoadWriter{
-		log:            c.log,
-		cnrMorphClient: wrapperNoNotary,
-		key:            pubKey,
-	}
-
-	localMetrics := &localStorageLoad{
-		log:    c.log,
-		engine: c.cfgObject.cfgLocalStorage.localStorage,
-	}
-
-	ctrl := loadcontroller.New(
-		loadcontroller.Prm{
-			LocalMetrics:            loadcontroller.SimpleIteratorProvider(localMetrics),
-			AnnouncementAccumulator: loadcontroller.SimpleIteratorProvider(loadAccumulator),
-			LocalAnnouncementTarget: loadRouter,
-			ResultReceiver:          loadcontroller.SimpleWriterProvider(resultWriter),
-		},
-		loadcontroller.WithLogger(c.log),
-	)
-
-	setContainerNotificationParser(c, startEstimationNotifyEvent, containerEvent.ParseStartEstimation)
-	addContainerAsyncNotificationHandler(c, startEstimationNotifyEvent, func(ev event.Event) {
-		ctrl.Start(ctx, loadcontroller.StartPrm{
-			Epoch: ev.(containerEvent.StartEstimation).Epoch(),
-		})
-	})
-
-	setContainerNotificationParser(c, stopEstimationNotifyEvent, containerEvent.ParseStopEstimation)
-	addContainerAsyncNotificationHandler(c, stopEstimationNotifyEvent, func(ev event.Event) {
-		ctrl.Stop(ctx, loadcontroller.StopPrm{
-			Epoch: ev.(containerEvent.StopEstimation).Epoch(),
-		})
-	})
-}
-
 // addContainerNotificationHandler adds handler that will be executed synchronously.
 func addContainerNotificationHandler(c *cfg, sTyp string, h event.Handler) {
 	typ := event.TypeFromString(sTyp)
@@ -284,219 +184,6 @@ func setContainerNotificationParser(c *cfg, sTyp string, p event.NotificationPar
 	c.cfgContainer.parsers[typ] = p
 }
 
-type morphLoadWriter struct {
-	log *logger.Logger
-
-	cnrMorphClient *cntClient.Client
-
-	key []byte
-}
-
-func (w *morphLoadWriter) Put(a containerSDK.SizeEstimation) error {
-	w.log.Debug(logs.FrostFSNodeSaveUsedSpaceAnnouncementInContract,
-		zap.Uint64("epoch", a.Epoch()),
-		zap.Stringer("cid", a.Container()),
-		zap.Uint64("size", a.Value()),
-	)
-
-	prm := cntClient.AnnounceLoadPrm{}
-
-	prm.SetAnnouncement(a)
-	prm.SetReporter(w.key)
-
-	return w.cnrMorphClient.AnnounceLoad(prm)
-}
-
-func (*morphLoadWriter) Close(context.Context) error {
-	return nil
-}
-
-type nopLoadWriter struct{}
-
-func (nopLoadWriter) Put(containerSDK.SizeEstimation) error {
-	return nil
-}
-
-func (nopLoadWriter) Close(context.Context) error {
-	return nil
-}
-
-type remoteLoadAnnounceProvider struct {
-	key *ecdsa.PrivateKey
-
-	netmapKeys netmapCore.AnnouncedKeys
-
-	clientCache interface {
-		Get(client.NodeInfo) (client.MultiAddressClient, error)
-	}
-
-	deadEndProvider loadcontroller.WriterProvider
-}
-
-func (r *remoteLoadAnnounceProvider) InitRemote(srv loadcontroller.ServerInfo) (loadcontroller.WriterProvider, error) {
-	if srv == nil {
-		return r.deadEndProvider, nil
-	}
-
-	if r.netmapKeys.IsLocalKey(srv.PublicKey()) {
-		// if local => return no-op writer
-		return loadcontroller.SimpleWriterProvider(new(nopLoadWriter)), nil
-	}
-
-	var info client.NodeInfo
-
-	err := client.NodeInfoFromRawNetmapElement(&info, srv)
-	if err != nil {
-		return nil, fmt.Errorf("parse client node info: %w", err)
-	}
-
-	c, err := r.clientCache.Get(info)
-	if err != nil {
-		return nil, fmt.Errorf("could not initialize API client: %w", err)
-	}
-
-	return &remoteLoadAnnounceWriterProvider{
-		client: c,
-	}, nil
-}
-
-type remoteLoadAnnounceWriterProvider struct {
-	client client.Client
-}
-
-func (p *remoteLoadAnnounceWriterProvider) InitWriter([]loadcontroller.ServerInfo) (loadcontroller.Writer, error) {
-	return &remoteLoadAnnounceWriter{
-		client: p.client,
-	}, nil
-}
-
-type remoteLoadAnnounceWriter struct {
-	client client.Client
-
-	buf []containerSDK.SizeEstimation
-}
-
-func (r *remoteLoadAnnounceWriter) Put(a containerSDK.SizeEstimation) error {
-	r.buf = append(r.buf, a)
-
-	return nil
-}
-
-func (r *remoteLoadAnnounceWriter) Close(ctx context.Context) error {
-	cliPrm := apiClient.PrmAnnounceSpace{
-		Announcements: r.buf,
-	}
-
-	_, err := r.client.ContainerAnnounceUsedSpace(ctx, cliPrm)
-	return err
-}
-
-type loadPlacementBuilder struct {
-	log *logger.Logger
-
-	nmSrc netmapCore.Source
-
-	cnrSrc containerCore.Source
-}
-
-func (l *loadPlacementBuilder) BuildPlacement(epoch uint64, cnr cid.ID) ([][]netmap.NodeInfo, error) {
-	cnrNodes, nm, err := l.buildPlacement(epoch, cnr)
-	if err != nil {
-		return nil, err
-	}
-
-	const pivotPrefix = "load_announcement_"
-
-	pivot := []byte(
-		pivotPrefix + strconv.FormatUint(epoch, 10),
-	)
-
-	placement, err := nm.PlacementVectors(cnrNodes, pivot)
-	if err != nil {
-		return nil, fmt.Errorf("could not build placement vectors: %w", err)
-	}
-
-	return placement, nil
-}
-
-func (l *loadPlacementBuilder) buildPlacement(epoch uint64, idCnr cid.ID) ([][]netmap.NodeInfo, *netmap.NetMap, error) {
-	cnr, err := l.cnrSrc.Get(idCnr)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	nm, err := l.nmSrc.GetNetMapByEpoch(epoch)
-	if err != nil {
-		return nil, nil, fmt.Errorf("could not get network map: %w", err)
-	}
-
-	binCnr := make([]byte, sha256.Size)
-	idCnr.Encode(binCnr)
-
-	cnrNodes, err := nm.ContainerNodes(cnr.Value.PlacementPolicy(), binCnr)
-	if err != nil {
-		return nil, nil, fmt.Errorf("could not build container nodes: %w", err)
-	}
-
-	return cnrNodes, nm, nil
-}
-
-type localStorageLoad struct {
-	log *logger.Logger
-
-	engine *engine.StorageEngine
-}
-
-func (d *localStorageLoad) Iterate(f loadcontroller.UsedSpaceFilter, h loadcontroller.UsedSpaceHandler) error {
-	idList, err := engine.ListContainers(context.TODO(), d.engine)
-	if err != nil {
-		return fmt.Errorf("list containers on engine failure: %w", err)
-	}
-
-	for i := range idList {
-		sz, err := engine.ContainerSize(d.engine, idList[i])
-		if err != nil {
-			d.log.Debug(logs.FrostFSNodeFailedToCalculateContainerSizeInStorageEngine,
-				zap.Stringer("cid", idList[i]),
-				zap.String("error", err.Error()),
-			)
-
-			continue
-		}
-
-		d.log.Debug(logs.FrostFSNodeContainerSizeInStorageEngineCalculatedSuccessfully,
-			zap.Uint64("size", sz),
-			zap.Stringer("cid", idList[i]),
-		)
-
-		var a containerSDK.SizeEstimation
-		a.SetContainer(idList[i])
-		a.SetValue(sz)
-
-		if f != nil && !f(a) {
-			continue
-		}
-
-		if err := h(a); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-type usedSpaceService struct {
-	containerService.Server
-
-	loadWriterProvider loadcontroller.WriterProvider
-
-	loadPlacementBuilder *loadPlacementBuilder
-
-	routeBuilder loadroute.Builder
-
-	cfg *cfg
-}
-
 func (c *cfg) PublicKey() []byte {
 	return nodeKeyFromNetmap(c)
 }
@@ -517,125 +204,6 @@ func (c *cfg) ExternalAddresses() []string {
 	return c.cfgNodeInfo.localInfo.ExternalAddresses()
 }
 
-func (c *usedSpaceService) PublicKey() []byte {
-	return nodeKeyFromNetmap(c.cfg)
-}
-
-func (c *usedSpaceService) IterateAddresses(f func(string) bool) {
-	c.cfg.iterateNetworkAddresses(f)
-}
-
-func (c *usedSpaceService) NumberOfAddresses() int {
-	return c.cfg.addressNum()
-}
-
-func (c *usedSpaceService) ExternalAddresses() []string {
-	return c.cfg.ExternalAddresses()
-}
-
-func (c *usedSpaceService) AnnounceUsedSpace(ctx context.Context, req *containerV2.AnnounceUsedSpaceRequest) (*containerV2.AnnounceUsedSpaceResponse, error) {
-	var passedRoute []loadcontroller.ServerInfo
-
-	for hdr := req.GetVerificationHeader(); hdr != nil; hdr = hdr.GetOrigin() {
-		passedRoute = append(passedRoute, &containerOnlyKeyRemoteServerInfo{
-			key: hdr.GetBodySignature().GetKey(),
-		})
-	}
-
-	for left, right := 0, len(passedRoute)-1; left < right; left, right = left+1, right-1 {
-		passedRoute[left], passedRoute[right] = passedRoute[right], passedRoute[left]
-	}
-
-	passedRoute = append(passedRoute, c)
-
-	w, err := c.loadWriterProvider.InitWriter(passedRoute)
-	if err != nil {
-		return nil, fmt.Errorf("could not initialize container's used space writer: %w", err)
-	}
-
-	var est containerSDK.SizeEstimation
-
-	for _, aV2 := range req.GetBody().GetAnnouncements() {
-		err = est.ReadFromV2(aV2)
-		if err != nil {
-			return nil, fmt.Errorf("invalid size announcement: %w", err)
-		}
-
-		if err := c.processLoadValue(ctx, est, passedRoute, w); err != nil {
-			return nil, err
-		}
-	}
-
-	respBody := new(containerV2.AnnounceUsedSpaceResponseBody)
-
-	resp := new(containerV2.AnnounceUsedSpaceResponse)
-	resp.SetBody(respBody)
-
-	c.cfg.respSvc.SetMeta(resp)
-
-	return resp, nil
-}
-
-var errNodeOutsideContainer = errors.New("node outside the container")
-
-type containerOnlyKeyRemoteServerInfo struct {
-	key []byte
-}
-
-func (i *containerOnlyKeyRemoteServerInfo) PublicKey() []byte {
-	return i.key
-}
-
-func (*containerOnlyKeyRemoteServerInfo) IterateAddresses(func(string) bool) {
-}
-
-func (*containerOnlyKeyRemoteServerInfo) NumberOfAddresses() int {
-	return 0
-}
-
-func (*containerOnlyKeyRemoteServerInfo) ExternalAddresses() []string {
-	return nil
-}
-
-func (l *loadPlacementBuilder) isNodeFromContainerKey(epoch uint64, cnr cid.ID, key []byte) (bool, error) {
-	cnrNodes, _, err := l.buildPlacement(epoch, cnr)
-	if err != nil {
-		return false, err
-	}
-
-	for i := range cnrNodes {
-		for j := range cnrNodes[i] {
-			if bytes.Equal(cnrNodes[i][j].PublicKey(), key) {
-				return true, nil
-			}
-		}
-	}
-
-	return false, nil
-}
-
-func (c *usedSpaceService) processLoadValue(_ context.Context, a containerSDK.SizeEstimation,
-	route []loadcontroller.ServerInfo, w loadcontroller.Writer) error {
-	fromCnr, err := c.loadPlacementBuilder.isNodeFromContainerKey(a.Epoch(), a.Container(), route[0].PublicKey())
-	if err != nil {
-		return fmt.Errorf("could not verify that the sender belongs to the container: %w", err)
-	} else if !fromCnr {
-		return errNodeOutsideContainer
-	}
-
-	err = loadroute.CheckRoute(c.routeBuilder, a, route)
-	if err != nil {
-		return fmt.Errorf("wrong route of container's used space value: %w", err)
-	}
-
-	err = w.Put(a)
-	if err != nil {
-		return fmt.Errorf("could not write container's used space value: %w", err)
-	}
-
-	return nil
-}
-
 // implements interface required by container service provided by morph executor.
 type morphContainerReader struct {
 	eacl containerCore.EACLSource

cmd/frostfs-node/netmap.go

@@ -179,16 +179,9 @@ func addNewEpochNotificationHandlers(c *cfg) {
 			return
 		}
 
-		n := ev.(netmapEvent.NewEpoch).EpochNumber()
-
-		const reBootstrapInterval = 2
-
-		if (n-c.cfgNetmap.startEpoch)%reBootstrapInterval == 0 {
-			err := c.bootstrap()
-			if err != nil {
+		if err := c.bootstrap(); err != nil {
 			c.log.Warn(logs.FrostFSNodeCantSendRebootstrapTx, zap.Error(err))
 		}
-		}
 	})
 
 	addNewEpochAsyncNotificationHandler(c, func(ev event.Event) {
@@ -227,10 +220,6 @@ func bootstrapNode(c *cfg) {
 			c.log.Info(logs.FrostFSNodeNodeIsUnderMaintenanceSkipInitialBootstrap)
 			return
 		}
-		if c.alreadyBootstraped {
-			c.log.Info(logs.NetmapNodeAlreadyInCandidateListOnlineSkipInitialBootstrap)
-			return
-		}
 		err := c.bootstrap()
 		fatalOnErrDetails("bootstrap error", err)
 	}
@@ -263,7 +252,7 @@ func initNetmapState(c *cfg) {
 	fatalOnErrDetails("could not initialize current epoch number", err)
 
 	var ni *netmapSDK.NodeInfo
-	ni, c.alreadyBootstraped, err = c.netmapInitLocalNodeState(epoch)
+	ni, err = c.netmapInitLocalNodeState(epoch)
 	fatalOnErrDetails("could not init network state", err)
 
 	stateWord := nodeState(ni)
@@ -282,13 +271,6 @@ func initNetmapState(c *cfg) {
 	c.handleLocalNodeInfo(ni)
 }
 
-func sameNodeInfo(a, b *netmapSDK.NodeInfo) bool {
-	// Suboptimal, but we do this once on the node startup.
-	rawA := a.Marshal()
-	rawB := b.Marshal()
-	return bytes.Equal(rawA, rawB)
-}
-
 func nodeState(ni *netmapSDK.NodeInfo) string {
 	if ni != nil {
 		switch {
@@ -303,29 +285,27 @@ func nodeState(ni *netmapSDK.NodeInfo) string {
 	return "undefined"
 }
 
-func (c *cfg) netmapInitLocalNodeState(epoch uint64) (*netmapSDK.NodeInfo, bool, error) {
+func (c *cfg) netmapInitLocalNodeState(epoch uint64) (*netmapSDK.NodeInfo, error) {
 	nmNodes, err := c.cfgNetmap.wrapper.GetCandidates()
 	if err != nil {
-		return nil, false, err
+		return nil, err
 	}
 
 	var candidate *netmapSDK.NodeInfo
-	alreadyBootstraped := false
 	for i := range nmNodes {
 		if bytes.Equal(nmNodes[i].PublicKey(), c.binPublicKey) {
 			candidate = &nmNodes[i]
-			alreadyBootstraped = candidate.IsOnline() && sameNodeInfo(&c.cfgNodeInfo.localInfo, candidate)
 			break
 		}
 	}
 
 	node, err := c.netmapLocalNodeState(epoch)
 	if err != nil {
-		return nil, false, err
+		return nil, err
 	}
 
 	if candidate == nil {
-		return node, false, nil
+		return node, nil
 	}
 
 	nmState := nodeState(node)
@@ -337,7 +317,7 @@ func (c *cfg) netmapInitLocalNodeState(epoch uint64) (*netmapSDK.NodeInfo, bool,
 			zap.String("netmap", nmState),
 			zap.String("candidate", candidateState))
 	}
-	return candidate, alreadyBootstraped, nil
+	return candidate, nil
 }
 
 func (c *cfg) netmapLocalNodeState(epoch uint64) (*netmapSDK.NodeInfo, error) {

go.mod

@@ -3,10 +3,10 @@ module git.frostfs.info/TrueCloudLab/frostfs-node
 go 1.20
 
 require (
-	git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.16.0
+	git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.16.1-0.20231121085847-241a9f1ad0a4
 	git.frostfs.info/TrueCloudLab/frostfs-contract v0.18.0
 	git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20230531082742-c97d21411eb6
-	git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230911122224-ac8fc6d4400c
+	git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230928142024-84b9d29fc98c
 	git.frostfs.info/TrueCloudLab/hrw v1.2.1
 	git.frostfs.info/TrueCloudLab/tzhash v1.8.0
 	github.com/cheggaaa/pb v1.0.29

pkg/innerring/initialization.go

@@ -343,7 +343,7 @@ func (s *Server) initGRPCServer(cfg *viper.Viper) error {
 	p.SetPrivateKey(*s.key)
 	p.SetHealthChecker(s)
 
-	controlSvc := controlsrv.New(p, s.netmapClient,
+	controlSvc := controlsrv.New(p, s.netmapClient, s.containerClient,
 		controlsrv.WithAllowedKeys(authKeys),
 	)
 
@@ -389,6 +389,7 @@ func (s *Server) initClientsFromMorph() (*serverMorphClients, error) {
 	if err != nil {
 		return nil, err
 	}
+	s.containerClient = result.CnrClient
 
 	s.netmapClient, err = nmClient.NewFromMorph(s.morphClient, s.contracts.netmap, fee, nmClient.TryNotary(), nmClient.AsAlphabet())
 	if err != nil {

pkg/innerring/innerring.go

@@ -16,6 +16,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/metrics"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
 	balanceClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/balance"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/container"
 	nmClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/subscriber"
@@ -56,6 +57,7 @@ type (
 		balanceClient   *balanceClient.Client
 		netmapClient    *nmClient.Client
 		persistate      *state.PersistentStorage
+		containerClient *container.Client
 
 		// metrics
 		irMetrics *metrics.InnerRingServiceMetrics

pkg/innerring/processors/netmap/cleanup_table.go

@@ -24,6 +24,8 @@ type (
 		epochStamp
 
 		binNodeInfo []byte
+
+		maintenance bool
 	}
 )
 
@@ -58,6 +60,7 @@ func (c *cleanupTable) update(snapshot netmap.NetMap, now uint64) {
 		}
 
 		access.binNodeInfo = binNodeInfo
+		access.maintenance = nmNodes[i].IsMaintenance()
 
 		newMap[keyString] = access
 	}
@@ -105,7 +108,7 @@ func (c *cleanupTable) forEachRemoveCandidate(epoch uint64, f func(string) error
 	defer c.Unlock()
 
 	for keyString, access := range c.lastAccess {
-		if epoch-access.epoch > c.threshold {
+		if !access.maintenance && epoch-access.epoch > c.threshold {
 			access.removeFlag = true // set remove flag
 			c.lastAccess[keyString] = access
 

pkg/innerring/processors/netmap/cleanup_table_test.go

@@ -124,6 +124,21 @@ func TestCleanupTable(t *testing.T) {
 				}))
 			require.EqualValues(t, len(infos)-1, cnt)
 		})
+
+		t.Run("skip maintenance nodes", func(t *testing.T) {
+			cnt := 0
+			infos[1].SetMaintenance()
+			key := netmap.StringifyPublicKey(infos[1])
+			c.update(networkMap, 5)
+
+			require.NoError(t,
+				c.forEachRemoveCandidate(5, func(s string) error {
+					cnt++
+					require.NotEqual(t, s, key)
+					return nil
+				}))
+			require.EqualValues(t, len(infos)-1, cnt)
+		})
 	})
 }
 

pkg/local_object_storage/engine/writecache.go

@@ -68,16 +68,10 @@ func (m *writeCacheMetrics) Get(d time.Duration, success bool, st writecache.Sto
 
 func (m *writeCacheMetrics) Delete(d time.Duration, success bool, st writecache.StorageType) {
 	m.metrics.AddMethodDuration(m.shardID, "Delete", success, d, st.String())
-	if success {
-		m.metrics.DecActualCount(m.shardID, st.String())
-	}
 }
 
 func (m *writeCacheMetrics) Put(d time.Duration, success bool, st writecache.StorageType) {
 	m.metrics.AddMethodDuration(m.shardID, "Put", success, d, st.String())
-	if success {
-		m.metrics.IncActualCount(m.shardID, st.String())
-	}
 }
 
 func (m *writeCacheMetrics) SetEstimateSize(db, fstree uint64) {
@@ -99,7 +93,6 @@ func (m *writeCacheMetrics) Flush(success bool, st writecache.StorageType) {
 }
 
 func (m *writeCacheMetrics) Evict(st writecache.StorageType) {
-	m.metrics.DecActualCount(m.shardID, st.String())
 	m.metrics.IncOperationCounter(m.shardID, "Evict", metrics.NullBool{}, st.String())
 }
 

pkg/local_object_storage/writecache/writecachebadger/delete.go

@@ -59,7 +59,7 @@ func (c *cache) Delete(ctx context.Context, addr oid.Address) error {
 					storagelog.OpField("db DELETE"),
 				)
 				deleted = true
-				c.objCounters.DecDB()
+				c.decDB()
 			}
 			return err
 		}

pkg/local_object_storage/writecache/writecachebadger/put.go

@@ -76,7 +76,7 @@ func (c *cache) put(obj objectInfo) error {
 			storagelog.StorageTypeField(wcStorageType),
 			storagelog.OpField("db PUT"),
 		)
-		c.objCounters.IncDB()
+		c.incDB()
 	}
 	return err
 }

pkg/local_object_storage/writecache/writecachebadger/state.go

@@ -55,3 +55,13 @@ func (c *cache) initCounters() error {
 
 	return nil
 }
+
+func (c *cache) incDB() {
+	c.objCounters.IncDB()
+	c.metrics.SetActualCounters(c.objCounters.DB(), 0)
+}
+
+func (c *cache) decDB() {
+	c.objCounters.DecDB()
+	c.metrics.SetActualCounters(c.objCounters.DB(), 0)
+}

pkg/local_object_storage/writecache/writecachebadger/storage.go

@@ -73,7 +73,7 @@ func (c *cache) deleteFromDB(keys []internalKey) []internalKey {
 	}
 
 	for i := 0; i < errorIndex; i++ {
-		c.objCounters.DecDB()
+		c.decDB()
 		c.metrics.Evict(writecache.StorageTypeDB)
 		storagelog.Write(c.log,
 			storagelog.AddressField(keys[i]),

pkg/local_object_storage/writecache/writecachebbolt/delete.go

@@ -83,6 +83,7 @@ func (c *cache) Delete(ctx context.Context, addr oid.Address) error {
 			storagelog.OpField("fstree DELETE"),
 		)
 		deleted = true
+		// counter changed by fstree
 		c.estimateCacheSize()
 	}
 	return metaerr.Wrap(err)

pkg/local_object_storage/writecache/writecachebbolt/flush.go

@@ -70,6 +70,7 @@ func (c *cache) runFlushLoop() {
 			case <-tt.C:
 				c.flushSmallObjects()
 				tt.Reset(defaultFlushInterval)
+				c.estimateCacheSize()
 			case <-c.closeCh:
 				return
 			}

pkg/local_object_storage/writecache/writecachebbolt/put.go

@@ -131,6 +131,7 @@ func (c *cache) putBig(ctx context.Context, addr string, prm common.PutPrm) erro
 		storagelog.StorageTypeField(wcStorageType),
 		storagelog.OpField("fstree PUT"),
 	)
+	// counter changed by fstree
 	c.estimateCacheSize()
 
 	return nil

pkg/local_object_storage/writecache/writecachebbolt/state.go

@@ -72,5 +72,6 @@ func (c *cache) initCounters() error {
 		return fmt.Errorf("could not read write-cache DB counter: %w", err)
 	}
 	c.objCounters.cDB.Store(inDB)
+	c.estimateCacheSize()
 	return nil
 }

pkg/local_object_storage/writecache/writecachebbolt/storage.go

@@ -73,7 +73,7 @@ func (c *cache) deleteFromDB(key string) {
 	err := c.db.Batch(func(tx *bbolt.Tx) error {
 		b := tx.Bucket(defaultBucket)
 		key := []byte(key)
-		recordDeleted = !recordDeleted && b.Get(key) != nil
+		recordDeleted = b.Get(key) != nil
 		return b.Delete(key)
 	})
 
@@ -122,6 +122,7 @@ func (c *cache) deleteFromDisk(ctx context.Context, keys []string) []string {
 				storagelog.OpField("fstree DELETE"),
 			)
 			c.metrics.Evict(writecache.StorageTypeFSTree)
+			// counter changed by fstree
 			c.estimateCacheSize()
 		}
 	}

pkg/metrics/writecache.go

@@ -10,16 +10,10 @@ import (
 
 type WriteCacheMetrics interface {
 	AddMethodDuration(shardID string, method string, success bool, d time.Duration, storageType string)
-
-	IncActualCount(shardID string, storageType string)
-	DecActualCount(shardID string, storageType string)
 	SetActualCount(shardID string, count uint64, storageType string)
-
 	SetEstimateSize(shardID string, size uint64, storageType string)
 	SetMode(shardID string, mode string)
-
 	IncOperationCounter(shardID string, operation string, success NullBool, storageType string)
-
 	Close(shardID string)
 }
 
@@ -65,20 +59,6 @@ func (m *writeCacheMetrics) AddMethodDuration(shardID string, method string, suc
 	).Observe(d.Seconds())
 }
 
-func (m *writeCacheMetrics) IncActualCount(shardID string, storageType string) {
-	m.actualCount.With(prometheus.Labels{
-		shardIDLabel: shardID,
-		storageLabel: storageType,
-	}).Inc()
-}
-
-func (m *writeCacheMetrics) DecActualCount(shardID string, storageType string) {
-	m.actualCount.With(prometheus.Labels{
-		shardIDLabel: shardID,
-		storageLabel: storageType,
-	}).Dec()
-}
-
 func (m *writeCacheMetrics) SetActualCount(shardID string, count uint64, storageType string) {
 	m.actualCount.With(prometheus.Labels{
 		shardIDLabel: shardID,

pkg/morph/client/container/delete.go

@@ -67,7 +67,7 @@ func (d *DeletePrm) SetKey(key []byte) {
 //
 // If TryNotary is provided, calls notary contract.
 func (c *Client) Delete(p DeletePrm) error {
-	if len(p.signature) == 0 {
+	if len(p.signature) == 0 && !p.IsControl() {
 		return errNilArgument
 	}
 

pkg/morph/client/static.go

@@ -115,6 +115,11 @@ func (i *InvokePrmOptional) SetControlTX(b bool) {
 	i.controlTX = b
 }
 
+// IsControl gets whether a control transaction will be used.
+func (i *InvokePrmOptional) IsControl() bool {
+	return i.controlTX
+}
+
 // Invoke calls Invoke method of Client with static internal script hash and fee.
 // Supported args types are the same as in Client.
 //

pkg/services/container/announcement/load/controller/calls.go

@@ -1,307 +0,0 @@
-package loadcontroller
-
-import (
-	"context"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
-	"go.uber.org/zap"
-)
-
-// StartPrm groups the required parameters of the Controller.Start method.
-type StartPrm struct {
-	// Epoch number by which you want to select
-	// the values of the used space of containers.
-	Epoch uint64
-}
-
-type commonContext struct {
-	epoch uint64
-
-	ctrl *Controller
-
-	log *logger.Logger
-}
-
-type announcer struct {
-	commonContext
-}
-
-// Start starts the processing of container.SizeEstimation values.
-//
-// Single Start operation overtakes all data from LocalMetrics to
-// LocalAnnouncementTarget (Controller's parameters).
-// No filter by epoch is used for the iterator, since it is expected
-// that the source of metrics does not track the change of epochs.
-//
-// Each call acquires an announcement context for an Epoch parameter.
-// At the very end of the operation, the context is released.
-func (c *Controller) Start(ctx context.Context, prm StartPrm) {
-	var announcer *announcer
-	// acquire announcement
-	ctx, announcer = c.acquireAnnouncement(ctx, prm)
-	if announcer == nil {
-		return
-	}
-
-	// finally stop and free the announcement
-	defer announcer.freeAnnouncement()
-
-	// announce local values
-	announcer.announce(ctx)
-}
-
-func (c *announcer) announce(ctx context.Context) {
-	c.log.Debug(logs.ControllerStartingToAnnounceTheValuesOfTheMetrics)
-
-	var (
-		metricsIterator Iterator
-		err             error
-	)
-
-	// initialize iterator over locally collected metrics
-	metricsIterator, err = c.ctrl.prm.LocalMetrics.InitIterator()
-	if err != nil {
-		c.log.Debug(logs.ControllerCouldNotInitializeIteratorOverLocallyCollectedMetrics,
-			zap.String("error", err.Error()),
-		)
-
-		return
-	}
-
-	// initialize target of local announcements
-	targetWriter, err := c.ctrl.prm.LocalAnnouncementTarget.InitWriter(nil)
-	if err != nil {
-		c.log.Debug(logs.ControllerCouldNotInitializeAnnouncementAccumulator,
-			zap.String("error", err.Error()),
-		)
-
-		return
-	}
-
-	// iterate over all collected metrics and write them to the target
-	err = metricsIterator.Iterate(
-		func(container.SizeEstimation) bool {
-			return true // local metrics don't know about epochs
-		},
-		func(a container.SizeEstimation) error {
-			a.SetEpoch(c.epoch) // set epoch explicitly
-			return targetWriter.Put(a)
-		},
-	)
-	if err != nil {
-		c.log.Debug(logs.ControllerIteratorOverLocallyCollectedMetricsAborted,
-			zap.String("error", err.Error()),
-		)
-
-		return
-	}
-
-	// finish writing
-	err = targetWriter.Close(ctx)
-	if err != nil {
-		c.log.Debug(logs.ControllerCouldNotFinishWritingLocalAnnouncements,
-			zap.String("error", err.Error()),
-		)
-
-		return
-	}
-
-	c.log.Debug(logs.ControllerTrustAnnouncementSuccessfullyFinished)
-}
-
-func (c *Controller) acquireAnnouncement(ctx context.Context, prm StartPrm) (context.Context, *announcer) {
-	started := true
-	c.announceMtx.Lock()
-	{
-		if cancel := c.mAnnounceCtx[prm.Epoch]; cancel == nil {
-			ctx, cancel = context.WithCancel(ctx)
-			c.mAnnounceCtx[prm.Epoch] = cancel
-			started = false
-		}
-	}
-	c.announceMtx.Unlock()
-
-	log := &logger.Logger{Logger: c.opts.log.With(
-		zap.Uint64("epoch", prm.Epoch),
-	)}
-
-	if started {
-		log.Debug(logs.ControllerAnnouncementIsAlreadyStarted)
-		return ctx, nil
-	}
-
-	return ctx, &announcer{
-		commonContext: commonContext{
-			epoch: prm.Epoch,
-			ctrl:  c,
-			log:   log,
-		},
-	}
-}
-
-func (c *commonContext) freeAnnouncement() {
-	var stopped bool
-
-	c.ctrl.announceMtx.Lock()
-
-	{
-		var cancel context.CancelFunc
-
-		cancel, stopped = c.ctrl.mAnnounceCtx[c.epoch]
-
-		if stopped {
-			cancel()
-			delete(c.ctrl.mAnnounceCtx, c.epoch)
-		}
-	}
-
-	c.ctrl.announceMtx.Unlock()
-
-	if stopped {
-		c.log.Debug(logs.ControllerAnnouncementSuccessfullyInterrupted)
-	} else {
-		c.log.Debug(logs.ControllerAnnouncementIsNotStartedOrAlreadyInterrupted)
-	}
-}
-
-// StopPrm groups the required parameters of the Controller.Stop method.
-type StopPrm struct {
-	// Epoch number the analysis of the values of which must be interrupted.
-	Epoch uint64
-}
-
-type reporter struct {
-	commonContext
-}
-
-// Stop interrupts the processing of container.SizeEstimation values.
-//
-// Single Stop operation releases an announcement context and overtakes
-// all data from AnnouncementAccumulator to ResultReceiver (Controller's
-// parameters). Only values for the specified Epoch parameter are processed.
-//
-// Each call acquires a report context for an Epoch parameter.
-// At the very end of the operation, the context is released.
-func (c *Controller) Stop(ctx context.Context, prm StopPrm) {
-	var reporter *reporter
-	ctx, reporter = c.acquireReport(ctx, prm)
-	if reporter == nil {
-		return
-	}
-
-	// finally stop and free reporting
-	defer reporter.freeReport()
-
-	// interrupt announcement
-	reporter.freeAnnouncement()
-
-	// report the estimations
-	reporter.report(ctx)
-}
-
-func (c *Controller) acquireReport(ctx context.Context, prm StopPrm) (context.Context, *reporter) {
-	started := true
-
-	c.reportMtx.Lock()
-	{
-		if cancel := c.mReportCtx[prm.Epoch]; cancel == nil {
-			ctx, cancel = context.WithCancel(ctx)
-			c.mReportCtx[prm.Epoch] = cancel
-			started = false
-		}
-	}
-
-	c.reportMtx.Unlock()
-
-	log := &logger.Logger{Logger: c.opts.log.With(
-		zap.Uint64("epoch", prm.Epoch),
-	)}
-
-	if started {
-		log.Debug(logs.ControllerReportIsAlreadyStarted)
-		return ctx, nil
-	}
-
-	return ctx, &reporter{
-		commonContext: commonContext{
-			epoch: prm.Epoch,
-			ctrl:  c,
-			log:   log,
-		},
-	}
-}
-
-func (c *commonContext) freeReport() {
-	var stopped bool
-
-	c.ctrl.reportMtx.Lock()
-
-	{
-		var cancel context.CancelFunc
-
-		cancel, stopped = c.ctrl.mReportCtx[c.epoch]
-
-		if stopped {
-			cancel()
-			delete(c.ctrl.mReportCtx, c.epoch)
-		}
-	}
-
-	c.ctrl.reportMtx.Unlock()
-
-	if stopped {
-		c.log.Debug(logs.ControllerAnnouncementSuccessfullyInterrupted)
-	} else {
-		c.log.Debug(logs.ControllerAnnouncementIsNotStartedOrAlreadyInterrupted)
-	}
-}
-
-func (c *reporter) report(ctx context.Context) {
-	var (
-		localIterator Iterator
-		err           error
-	)
-
-	// initialize iterator over locally accumulated announcements
-	localIterator, err = c.ctrl.prm.AnnouncementAccumulator.InitIterator()
-	if err != nil {
-		c.log.Debug(logs.ControllerCouldNotInitializeIteratorOverLocallyAccumulatedAnnouncements,
-			zap.String("error", err.Error()),
-		)
-
-		return
-	}
-
-	// initialize final destination of load estimations
-	resultWriter, err := c.ctrl.prm.ResultReceiver.InitWriter(nil)
-	if err != nil {
-		c.log.Debug(logs.ControllerCouldNotInitializeResultTarget,
-			zap.String("error", err.Error()),
-		)
-
-		return
-	}
-
-	// iterate over all accumulated announcements and write them to the target
-	err = localIterator.Iterate(
-		usedSpaceFilterEpochEQ(c.epoch),
-		resultWriter.Put,
-	)
-	if err != nil {
-		c.log.Debug(logs.ControllerIteratorOverLocalAnnouncementsAborted,
-			zap.String("error", err.Error()),
-		)
-
-		return
-	}
-
-	// finish writing
-	err = resultWriter.Close(ctx)
-	if err != nil {
-		c.log.Debug(logs.ControllerCouldNotFinishWritingLoadEstimations,
-			zap.String("error", err.Error()),
-		)
-	}
-}

pkg/services/container/announcement/load/controller/calls_test.go

@@ -1,192 +0,0 @@
-package loadcontroller_test
-
-import (
-	"context"
-	"math/rand"
-	"sync"
-	"testing"
-
-	loadcontroller "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/container/announcement/load/controller"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
-	cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
-	"github.com/stretchr/testify/require"
-)
-
-type testAnnouncementStorage struct {
-	w loadcontroller.Writer
-
-	i loadcontroller.Iterator
-
-	mtx sync.RWMutex
-
-	m map[uint64][]container.SizeEstimation
-}
-
-func newTestStorage() *testAnnouncementStorage {
-	return &testAnnouncementStorage{
-		m: make(map[uint64][]container.SizeEstimation),
-	}
-}
-
-func (s *testAnnouncementStorage) InitIterator() (loadcontroller.Iterator, error) {
-	if s.i != nil {
-		return s.i, nil
-	}
-
-	return s, nil
-}
-
-func (s *testAnnouncementStorage) Iterate(f loadcontroller.UsedSpaceFilter, h loadcontroller.UsedSpaceHandler) error {
-	s.mtx.RLock()
-	defer s.mtx.RUnlock()
-
-	for _, v := range s.m {
-		for _, a := range v {
-			if f(a) {
-				if err := h(a); err != nil {
-					return err
-				}
-			}
-		}
-	}
-
-	return nil
-}
-
-func (s *testAnnouncementStorage) InitWriter([]loadcontroller.ServerInfo) (loadcontroller.Writer, error) {
-	if s.w != nil {
-		return s.w, nil
-	}
-
-	return s, nil
-}
-
-func (s *testAnnouncementStorage) Put(v container.SizeEstimation) error {
-	s.mtx.Lock()
-	s.m[v.Epoch()] = append(s.m[v.Epoch()], v)
-	s.mtx.Unlock()
-
-	return nil
-}
-
-func (s *testAnnouncementStorage) Close(context.Context) error {
-	return nil
-}
-
-func randAnnouncement() (a container.SizeEstimation) {
-	a.SetContainer(cidtest.ID())
-	a.SetValue(rand.Uint64())
-
-	return
-}
-
-func TestSimpleScenario(t *testing.T) {
-	// create storage to write final estimations
-	resultStorage := newTestStorage()
-
-	// create storages to accumulate announcements
-	accumulatingStorageN2 := newTestStorage()
-
-	// create storage of local metrics
-	localStorageN1 := newTestStorage()
-	localStorageN2 := newTestStorage()
-
-	// create 2 controllers:  1st writes announcements to 2nd, 2nd directly to final destination
-	ctrlN1 := loadcontroller.New(loadcontroller.Prm{
-		LocalMetrics:            localStorageN1,
-		AnnouncementAccumulator: newTestStorage(),
-		LocalAnnouncementTarget: &testAnnouncementStorage{
-			w: accumulatingStorageN2,
-		},
-		ResultReceiver: resultStorage,
-	})
-
-	ctrlN2 := loadcontroller.New(loadcontroller.Prm{
-		LocalMetrics:            localStorageN2,
-		AnnouncementAccumulator: accumulatingStorageN2,
-		LocalAnnouncementTarget: &testAnnouncementStorage{
-			w: resultStorage,
-		},
-		ResultReceiver: resultStorage,
-	})
-
-	const processEpoch uint64 = 10
-
-	const goodNum = 4
-
-	// create 2 random values for processing epoch and 1 for some different
-	announces := make([]container.SizeEstimation, 0, goodNum)
-
-	for i := 0; i < goodNum; i++ {
-		a := randAnnouncement()
-		a.SetEpoch(processEpoch)
-
-		announces = append(announces, a)
-	}
-
-	// store one half of "good" announcements to 1st metrics storage, another - to 2nd
-	// and "bad" to both
-	for i := 0; i < goodNum/2; i++ {
-		require.NoError(t, localStorageN1.Put(announces[i]))
-	}
-
-	for i := goodNum / 2; i < goodNum; i++ {
-		require.NoError(t, localStorageN2.Put(announces[i]))
-	}
-
-	wg := new(sync.WaitGroup)
-	wg.Add(2)
-
-	startPrm := loadcontroller.StartPrm{
-		Epoch: processEpoch,
-	}
-
-	// start both controllers
-	go func() {
-		ctrlN1.Start(context.Background(), startPrm)
-		wg.Done()
-	}()
-
-	go func() {
-		ctrlN2.Start(context.Background(), startPrm)
-		wg.Done()
-	}()
-
-	wg.Wait()
-	wg.Add(2)
-
-	stopPrm := loadcontroller.StopPrm{
-		Epoch: processEpoch,
-	}
-
-	// stop both controllers
-	go func() {
-		ctrlN1.Stop(context.Background(), stopPrm)
-		wg.Done()
-	}()
-
-	go func() {
-		ctrlN2.Stop(context.Background(), stopPrm)
-		wg.Done()
-	}()
-
-	wg.Wait()
-
-	// result target should contain all "good" announcements and shoult not container the "bad" one
-	var res []container.SizeEstimation
-
-	err := resultStorage.Iterate(
-		func(a container.SizeEstimation) bool {
-			return true
-		},
-		func(a container.SizeEstimation) error {
-			res = append(res, a)
-			return nil
-		},
-	)
-	require.NoError(t, err)
-
-	for i := range announces {
-		require.Contains(t, res, announces[i])
-	}
-}

pkg/services/container/announcement/load/controller/controller.go

@@ -1,94 +0,0 @@
-package loadcontroller
-
-import (
-	"context"
-	"fmt"
-	"sync"
-)
-
-// Prm groups the required parameters of the Controller's constructor.
-//
-// All values must comply with the requirements imposed on them.
-// Passing incorrect parameter values will result in constructor
-// failure (error or panic depending on the implementation).
-type Prm struct {
-	// Iterator over the used space values of the containers
-	// collected by the node locally.
-	LocalMetrics IteratorProvider
-
-	// Place of recording the local values of
-	// the used space of containers.
-	LocalAnnouncementTarget WriterProvider
-
-	// Iterator over the summarized used space scores
-	// from the various network participants.
-	AnnouncementAccumulator IteratorProvider
-
-	// Place of recording the final estimates of
-	// the used space of containers.
-	ResultReceiver WriterProvider
-}
-
-// Controller represents main handler for starting
-// and interrupting container volume estimation.
-//
-// It binds the interfaces of the local value stores
-// to the target storage points. Controller is abstracted
-// from the internal storage device and the network location
-// of the connecting components. At its core, it is a
-// high-level start-stop trigger for calculations.
-//
-// For correct operation, the controller must be created
-// using the constructor (New) based on the required parameters
-// and optional components. After successful creation,
-// the constructor is immediately ready to work through
-// API of external control of calculations and data transfer.
-type Controller struct {
-	prm Prm
-
-	opts *options
-
-	announceMtx  sync.Mutex
-	mAnnounceCtx map[uint64]context.CancelFunc
-
-	reportMtx  sync.Mutex
-	mReportCtx map[uint64]context.CancelFunc
-}
-
-const invalidPrmValFmt = "invalid parameter %s (%T):%v"
-
-func panicOnPrmValue(n string, v any) {
-	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
-}
-
-// New creates a new instance of the Controller.
-//
-// Panics if at least one value of the parameters is invalid.
-//
-// The created Controller does not require additional
-// initialization and is completely ready for work.
-func New(prm Prm, opts ...Option) *Controller {
-	switch {
-	case prm.LocalMetrics == nil:
-		panicOnPrmValue("LocalMetrics", prm.LocalMetrics)
-	case prm.AnnouncementAccumulator == nil:
-		panicOnPrmValue("AnnouncementAccumulator", prm.AnnouncementAccumulator)
-	case prm.LocalAnnouncementTarget == nil:
-		panicOnPrmValue("LocalAnnouncementTarget", prm.LocalAnnouncementTarget)
-	case prm.ResultReceiver == nil:
-		panicOnPrmValue("ResultReceiver", prm.ResultReceiver)
-	}
-
-	o := defaultOpts()
-
-	for _, opt := range opts {
-		opt(o)
-	}
-
-	return &Controller{
-		prm:          prm,
-		opts:         o,
-		mAnnounceCtx: make(map[uint64]context.CancelFunc),
-		mReportCtx:   make(map[uint64]context.CancelFunc),
-	}
-}

pkg/services/container/announcement/load/controller/deps.go

@@ -1,103 +0,0 @@
-package loadcontroller
-
-import (
-	"context"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
-)
-
-// UsedSpaceHandler describes the signature of the container.SizeEstimation
-// value handling function.
-//
-// Termination of processing without failures is usually signaled
-// with a zero error, while a specific value may describe the reason
-// for failure.
-type UsedSpaceHandler func(container.SizeEstimation) error
-
-// UsedSpaceFilter describes the signature of the function for
-// checking whether a value meets a certain criterion.
-//
-// Return of true means conformity, false - vice versa.
-type UsedSpaceFilter func(container.SizeEstimation) bool
-
-// Iterator is a group of methods provided by entity
-// which can iterate over a group of container.SizeEstimation values.
-type Iterator interface {
-	// Iterate must start an iterator over values that
-	// meet the filter criterion (returns true).
-	// For each such value should call a handler, the error
-	// of which should be directly returned from the method.
-	//
-	// Internal failures of the iterator are also signaled via
-	// an error. After a successful call to the last value
-	// handler, nil should be returned.
-	Iterate(UsedSpaceFilter, UsedSpaceHandler) error
-}
-
-// IteratorProvider is a group of methods provided
-// by entity which generates iterators over
-// container.SizeEstimation values.
-type IteratorProvider interface {
-	// InitIterator should return an initialized Iterator.
-	//
-	// Initialization problems are reported via error.
-	// If no error was returned, then the Iterator must not be nil.
-	//
-	// Implementations can have different logic for different
-	// contexts, so specific ones may document their own behavior.
-	InitIterator() (Iterator, error)
-}
-
-// Writer describes the interface for storing container.SizeEstimation values.
-//
-// This interface is provided by both local storage
-// of values and remote (wrappers over the RPC).
-type Writer interface {
-	// Put performs a write operation of container.SizeEstimation value
-	// and returns any error encountered.
-	//
-	// All values after the Close call must be flushed to the
-	// physical target. Implementations can cache values before
-	// Close operation.
-	//
-	// Put must not be called after Close.
-	Put(container.SizeEstimation) error
-
-	// Close exits with method-providing Writer.
-	//
-	// All cached values must be flushed before
-	// the Close's return.
-	//
-	// Methods must not be called after Close.
-	Close(ctx context.Context) error
-}
-
-// WriterProvider is a group of methods provided
-// by entity which generates keepers of
-// container.SizeEstimation values.
-type WriterProvider interface {
-	// InitWriter should return an initialized Writer.
-	//
-	// Initialization problems are reported via error.
-	// If no error was returned, then the Writer must not be nil.
-	InitWriter(route []ServerInfo) (Writer, error)
-}
-
-// ServerInfo describes a set of
-// characteristics of a point in a route.
-type ServerInfo interface {
-	// PublicKey returns public key of the node
-	// from the route in a binary representation.
-	PublicKey() []byte
-
-	// Iterates over network addresses of the node
-	// in the route. Breaks iterating on true return
-	// of the handler.
-	IterateAddresses(func(string) bool)
-
-	// Returns number of server's network addresses.
-	NumberOfAddresses() int
-
-	// ExternalAddresses returns external node's addresses.
-	ExternalAddresses() []string
-}

pkg/services/container/announcement/load/controller/opts.go

@@ -1,28 +0,0 @@
-package loadcontroller
-
-import (
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
-	"go.uber.org/zap"
-)
-
-// Option sets an optional parameter of Controller.
-type Option func(*options)
-
-type options struct {
-	log *logger.Logger
-}
-
-func defaultOpts() *options {
-	return &options{
-		log: &logger.Logger{Logger: zap.L()},
-	}
-}
-
-// WithLogger returns option to specify logging component.
-func WithLogger(l *logger.Logger) Option {
-	return func(o *options) {
-		if l != nil {
-			o.log = l
-		}
-	}
-}

pkg/services/container/announcement/load/controller/util.go

@@ -1,36 +0,0 @@
-package loadcontroller
-
-import (
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
-)
-
-func usedSpaceFilterEpochEQ(epoch uint64) UsedSpaceFilter {
-	return func(a container.SizeEstimation) bool {
-		return a.Epoch() == epoch
-	}
-}
-
-type storageWrapper struct {
-	w Writer
-	i Iterator
-}
-
-func (s storageWrapper) InitIterator() (Iterator, error) {
-	return s.i, nil
-}
-
-func (s storageWrapper) InitWriter([]ServerInfo) (Writer, error) {
-	return s.w, nil
-}
-
-func SimpleIteratorProvider(i Iterator) IteratorProvider {
-	return &storageWrapper{
-		i: i,
-	}
-}
-
-func SimpleWriterProvider(w Writer) WriterProvider {
-	return &storageWrapper{
-		w: w,
-	}
-}

pkg/services/container/announcement/load/route/calls.go

@@ -1,145 +0,0 @@
-package loadroute
-
-import (
-	"context"
-	"encoding/hex"
-	"sync"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
-	loadcontroller "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/container/announcement/load/controller"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
-	"go.uber.org/zap"
-)
-
-// InitWriter initializes and returns Writer that sends each value to its next route point.
-//
-// If route is present, then it is taken into account,
-// and the value will be sent to its continuation. Otherwise, the route will be laid
-// from scratch and the value will be sent to its primary point.
-//
-// After building a list of remote points of the next leg of the route, the value is sent
-// sequentially to all of them. If any transmissions (even all) fail, an error will not
-// be returned.
-//
-// Close of the composed Writer calls Close method on each internal Writer generated in
-// runtime and never returns an error.
-//
-// Always returns nil error.
-func (r *Router) InitWriter(route []loadcontroller.ServerInfo) (loadcontroller.Writer, error) {
-	if len(route) == 0 {
-		route = []loadcontroller.ServerInfo{r.localSrvInfo}
-	}
-
-	return &loadWriter{
-		router:   r,
-		route:    route,
-		mRoute:   make(map[routeKey]*valuesRoute),
-		mServers: make(map[string]loadcontroller.Writer),
-	}, nil
-}
-
-type routeKey struct {
-	epoch uint64
-
-	cid string
-}
-
-type valuesRoute struct {
-	route []loadcontroller.ServerInfo
-
-	values []container.SizeEstimation
-}
-
-type loadWriter struct {
-	router *Router
-
-	route []loadcontroller.ServerInfo
-
-	routeMtx sync.RWMutex
-	mRoute   map[routeKey]*valuesRoute
-
-	mServers map[string]loadcontroller.Writer
-}
-
-func (w *loadWriter) Put(a container.SizeEstimation) error {
-	w.routeMtx.Lock()
-	defer w.routeMtx.Unlock()
-
-	key := routeKey{
-		epoch: a.Epoch(),
-		cid:   a.Container().EncodeToString(),
-	}
-
-	routeValues, ok := w.mRoute[key]
-	if !ok {
-		route, err := w.router.routeBuilder.NextStage(a, w.route)
-		if err != nil {
-			return err
-		} else if len(route) == 0 {
-			route = []loadcontroller.ServerInfo{nil}
-		}
-
-		routeValues = &valuesRoute{
-			route:  route,
-			values: []container.SizeEstimation{a},
-		}
-
-		w.mRoute[key] = routeValues
-	}
-
-	for _, remoteInfo := range routeValues.route {
-		var key string
-
-		if remoteInfo != nil {
-			key = hex.EncodeToString(remoteInfo.PublicKey())
-		}
-
-		remoteWriter, ok := w.mServers[key]
-		if !ok {
-			provider, err := w.router.remoteProvider.InitRemote(remoteInfo)
-			if err != nil {
-				w.router.log.Debug(logs.RouteCouldNotInitializeWriterProvider,
-					zap.String("error", err.Error()),
-				)
-
-				continue // best effort
-			}
-
-			remoteWriter, err = provider.InitWriter(w.route)
-			if err != nil {
-				w.router.log.Debug(logs.RouteCouldNotInitializeWriter,
-					zap.String("error", err.Error()),
-				)
-
-				continue // best effort
-			}
-
-			w.mServers[key] = remoteWriter
-		}
-
-		err := remoteWriter.Put(a)
-		if err != nil {
-			w.router.log.Debug(logs.RouteCouldNotPutTheValue,
-				zap.String("error", err.Error()),
-			)
-		}
-
-		// continue best effort
-	}
-
-	return nil
-}
-
-func (w *loadWriter) Close(ctx context.Context) error {
-	for key, wRemote := range w.mServers {
-		err := wRemote.Close(ctx)
-		if err != nil {
-			w.router.log.Debug(logs.RouteCouldNotCloseRemoteServerWriter,
-				zap.String("key", key),
-				zap.String("error", err.Error()),
-			)
-		}
-	}
-
-	return nil
-}

pkg/services/container/announcement/load/route/deps.go

@@ -1,31 +0,0 @@
-package loadroute
-
-import (
-	loadcontroller "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/container/announcement/load/controller"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
-)
-
-// Builder groups methods to route values in the network.
-type Builder interface {
-	// NextStage must return next group of route points for the value a
-	// based on the passed route.
-	//
-	// Empty passed list means being at the starting point of the route.
-	//
-	// Must return empty list and no error if the endpoint of the route is reached.
-	// If there are more than one point to go and the last passed point is included
-	// in that list (means that point is the last point in one of the route groups),
-	// returned route must contain nil point that should be interpreted as signal to,
-	// among sending to other route points, save the announcement in that point.
-	NextStage(a container.SizeEstimation, passed []loadcontroller.ServerInfo) ([]loadcontroller.ServerInfo, error)
-}
-
-// RemoteWriterProvider describes the component
-// for sending values to a fixed route point.
-type RemoteWriterProvider interface {
-	// InitRemote must return WriterProvider to the route point
-	// corresponding to info.
-	//
-	// Nil info matches the end of the route.
-	InitRemote(info loadcontroller.ServerInfo) (loadcontroller.WriterProvider, error)
-}

pkg/services/container/announcement/load/route/opts.go

@@ -1,28 +0,0 @@
-package loadroute
-
-import (
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
-	"go.uber.org/zap"
-)
-
-// Option sets an optional parameter of Router.
-type Option func(*options)
-
-type options struct {
-	log *logger.Logger
-}
-
-func defaultOpts() *options {
-	return &options{
-		log: &logger.Logger{Logger: zap.L()},
-	}
-}
-
-// WithLogger returns Option to specify logging component.
-func WithLogger(l *logger.Logger) Option {
-	return func(o *options) {
-		if l != nil {
-			o.log = l
-		}
-	}
-}

pkg/services/container/announcement/load/route/placement/builder.go

@@ -1,49 +0,0 @@
-package placementrouter
-
-import "fmt"
-
-// Prm groups the required parameters of the Builder's constructor.
-//
-// All values must comply with the requirements imposed on them.
-// Passing incorrect parameter values will result in constructor
-// failure (error or panic depending on the implementation).
-type Prm struct {
-	// Calculator of the container members.
-	//
-	// Must not be nil.
-	PlacementBuilder PlacementBuilder
-}
-
-// Builder represents component that routes used container space
-// values between nodes from the container.
-//
-// For correct operation, Builder must be created using
-// the constructor (New) based on the required parameters
-// and optional components. After successful creation,
-// the Builder is immediately ready to work through API.
-type Builder struct {
-	placementBuilder PlacementBuilder
-}
-
-const invalidPrmValFmt = "invalid parameter %s (%T):%v"
-
-func panicOnPrmValue(n string, v any) {
-	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
-}
-
-// New creates a new instance of the Builder.
-//
-// Panics if at least one value of the parameters is invalid.
-//
-// The created Builder does not require additional
-// initialization and is completely ready for work.
-func New(prm Prm) *Builder {
-	switch {
-	case prm.PlacementBuilder == nil:
-		panicOnPrmValue("PlacementBuilder", prm.PlacementBuilder)
-	}
-
-	return &Builder{
-		placementBuilder: prm.PlacementBuilder,
-	}
-}

pkg/services/container/announcement/load/route/placement/calls.go

@@ -1,47 +0,0 @@
-package placementrouter
-
-import (
-	"bytes"
-	"fmt"
-
-	netmapcore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/netmap"
-	loadcontroller "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/container/announcement/load/controller"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
-)
-
-// NextStage composes container nodes for the container and epoch from a,
-// and returns the list of nodes with maximum weight (one from each vector).
-//
-// If passed route has more than one point, then endpoint of the route is reached.
-//
-// The traversed route is not checked, it is assumed to be correct.
-func (b *Builder) NextStage(a container.SizeEstimation, passed []loadcontroller.ServerInfo) ([]loadcontroller.ServerInfo, error) {
-	if len(passed) > 1 {
-		return nil, nil
-	}
-
-	cnr := a.Container()
-
-	placement, err := b.placementBuilder.BuildPlacement(a.Epoch(), cnr)
-	if err != nil {
-		return nil, fmt.Errorf("could not build placement %s: %w", cnr, err)
-	}
-
-	res := make([]loadcontroller.ServerInfo, 0, len(placement))
-
-	for i := range placement {
-		if len(placement[i]) == 0 {
-			continue
-		}
-
-		if len(passed) == 1 && bytes.Equal(passed[0].PublicKey(), placement[i][0].PublicKey()) {
-			// add nil element so the announcement will be saved in local memory
-			res = append(res, nil)
-		} else {
-			// add element with remote node to send announcement to
-			res = append(res, netmapcore.Node(placement[i][0]))
-		}
-	}
-
-	return res, nil
-}

pkg/services/container/announcement/load/route/placement/deps.go

@@ -1,14 +0,0 @@
-package placementrouter
-
-import (
-	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
-)
-
-// PlacementBuilder describes interface of FrostFS placement calculator.
-type PlacementBuilder interface {
-	// BuildPlacement must compose and sort (according to a specific algorithm)
-	// storage nodes from the container by its identifier using network map
-	// of particular epoch.
-	BuildPlacement(epoch uint64, cnr cid.ID) ([][]netmap.NodeInfo, error)
-}

pkg/services/container/announcement/load/route/router.go

@@ -1,87 +0,0 @@
-package loadroute
-
-import (
-	"fmt"
-
-	loadcontroller "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/container/announcement/load/controller"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
-)
-
-// Prm groups the required parameters of the Router's constructor.
-//
-// All values must comply with the requirements imposed on them.
-// Passing incorrect parameter values will result in constructor
-// failure (error or panic depending on the implementation).
-type Prm struct {
-	// Characteristics of the local node's server.
-	//
-	// Must not be nil.
-	LocalServerInfo loadcontroller.ServerInfo
-
-	// Component for sending values to a fixed route point.
-	//
-	// Must not be nil.
-	RemoteWriterProvider RemoteWriterProvider
-
-	// Route planner.
-	//
-	// Must not be nil.
-	Builder Builder
-}
-
-// Router represents component responsible for routing
-// used container space values over the network.
-//
-// For each fixed pair (container ID, epoch) there is a
-// single value route on the network. Router provides the
-// interface for writing values to the next point of the route.
-//
-// For correct operation, Router must be created using
-// the constructor (New) based on the required parameters
-// and optional components. After successful creation,
-// the Router is immediately ready to work through API.
-type Router struct {
-	log *logger.Logger
-
-	remoteProvider RemoteWriterProvider
-
-	routeBuilder Builder
-
-	localSrvInfo loadcontroller.ServerInfo
-}
-
-const invalidPrmValFmt = "invalid parameter %s (%T):%v"
-
-func panicOnPrmValue(n string, v any) {
-	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
-}
-
-// New creates a new instance of the Router.
-//
-// Panics if at least one value of the parameters is invalid.
-//
-// The created Router does not require additional
-// initialization and is completely ready for work.
-func New(prm Prm, opts ...Option) *Router {
-	switch {
-	case prm.RemoteWriterProvider == nil:
-		panicOnPrmValue("RemoteWriterProvider", prm.RemoteWriterProvider)
-	case prm.Builder == nil:
-		panicOnPrmValue("Builder", prm.Builder)
-	case prm.LocalServerInfo == nil:
-		panicOnPrmValue("LocalServerInfo", prm.LocalServerInfo)
-	}
-
-	o := defaultOpts()
-
-	for i := range opts {
-		opts[i](o)
-	}
-
-	return &Router{
-		log:            o.log,
-		remoteProvider: prm.RemoteWriterProvider,
-		routeBuilder:   prm.Builder,
-		localSrvInfo:   prm.LocalServerInfo,
-	}
-}

pkg/services/container/announcement/load/route/util.go

@@ -1,49 +0,0 @@
-package loadroute
-
-import (
-	"bytes"
-	"errors"
-
-	loadcontroller "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/container/announcement/load/controller"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
-)
-
-var errWrongRoute = errors.New("wrong route")
-
-// CheckRoute checks if the route is a route correctly constructed by the builder for value a.
-//
-// Returns nil if route is correct, otherwise an error clarifying the inconsistency.
-func CheckRoute(builder Builder, a container.SizeEstimation, route []loadcontroller.ServerInfo) error {
-	for i := 1; i < len(route); i++ {
-		servers, err := builder.NextStage(a, route[:i])
-		if err != nil {
-			return err
-		} else if len(servers) == 0 {
-			break
-		}
-
-		found := false
-
-		for j := range servers {
-			if servers[j] == nil {
-				// nil route point means that
-				// (i-1)-th node in the route
-				// must, among other things,
-				// save the announcement to its
-				// local memory
-				continue
-			}
-
-			if bytes.Equal(servers[j].PublicKey(), route[i].PublicKey()) {
-				found = true
-				break
-			}
-		}
-
-		if !found {
-			return errWrongRoute
-		}
-	}
-
-	return nil
-}

pkg/services/container/announcement/load/storage/storage.go

@@ -1,151 +0,0 @@
-package loadstorage
-
-import (
-	"context"
-	"sort"
-	"sync"
-
-	loadcontroller "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/container/announcement/load/controller"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
-)
-
-type usedSpaceEstimations struct {
-	announcement container.SizeEstimation
-
-	sizes []uint64
-}
-
-type storageKey struct {
-	epoch uint64
-
-	cid string
-}
-
-// Storage represents in-memory storage of
-// container.SizeEstimation values.
-//
-// The write operation has the usual behavior - to save
-// the next number of used container space for a specific epoch.
-// All values related to one key (epoch, container ID) are stored
-// as a list.
-//
-// Storage also provides an iterator interface, into the handler
-// of which the final score is passed, built on all values saved
-// at the time of the call. Currently the only possible estimation
-// formula is used - the average between 10th and 90th percentile.
-//
-// For correct operation, Storage must be created
-// using the constructor (New) based on the required parameters
-// and optional components. After successful creation,
-// Storage is immediately ready to work through API.
-type Storage struct {
-	mtx sync.RWMutex
-
-	mItems map[storageKey]*usedSpaceEstimations
-}
-
-// Prm groups the required parameters of the Storage's constructor.
-//
-// The component is not parameterizable at the moment.
-type Prm struct{}
-
-// New creates a new instance of the Storage.
-//
-// The created Storage does not require additional
-// initialization and is completely ready for work.
-func New(_ Prm) *Storage {
-	return &Storage{
-		mItems: make(map[storageKey]*usedSpaceEstimations),
-	}
-}
-
-// Put appends the next value of the occupied container space for the epoch
-// to the list of already saved values.
-//
-// Always returns nil error.
-func (s *Storage) Put(a container.SizeEstimation) error {
-	s.mtx.Lock()
-
-	{
-		key := storageKey{
-			epoch: a.Epoch(),
-			cid:   a.Container().EncodeToString(),
-		}
-
-		estimations, ok := s.mItems[key]
-		if !ok {
-			estimations = &usedSpaceEstimations{
-				announcement: a,
-				sizes:        make([]uint64, 0, 1),
-			}
-
-			s.mItems[key] = estimations
-		}
-
-		estimations.sizes = append(estimations.sizes, a.Value())
-	}
-
-	s.mtx.Unlock()
-
-	return nil
-}
-
-func (s *Storage) Close(context.Context) error {
-	return nil
-}
-
-// Iterate goes through all the lists with the key (container ID, epoch),
-// calculates the final grade for all values, and passes it to the handler.
-//
-// Final grade is the average between 10th and 90th percentiles.
-func (s *Storage) Iterate(f loadcontroller.UsedSpaceFilter, h loadcontroller.UsedSpaceHandler) (err error) {
-	s.mtx.RLock()
-
-	{
-		for _, v := range s.mItems {
-			if f(v.announcement) {
-				// calculate estimation based on 90th percentile
-				v.announcement.SetValue(finalEstimation(v.sizes))
-
-				if err = h(v.announcement); err != nil {
-					break
-				}
-			}
-		}
-	}
-
-	s.mtx.RUnlock()
-
-	return
-}
-
-func finalEstimation(vals []uint64) uint64 {
-	sort.Slice(vals, func(i, j int) bool {
-		return vals[i] < vals[j]
-	})
-
-	const (
-		lowerRank = 10
-		upperRank = 90
-	)
-
-	if len(vals) >= lowerRank {
-		lowerInd := percentile(lowerRank, vals)
-		upperInd := percentile(upperRank, vals)
-
-		vals = vals[lowerInd:upperInd]
-	}
-
-	sum := uint64(0)
-
-	for i := range vals {
-		sum += vals[i]
-	}
-
-	return sum / uint64(len(vals))
-}
-
-func percentile(rank int, vals []uint64) int {
-	p := len(vals) * rank / 100
-	return p
-}

pkg/services/container/announcement/load/storage/storage_test.go

@@ -1,50 +0,0 @@
-package loadstorage
-
-import (
-	"math/rand"
-	"testing"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
-	cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
-	"github.com/stretchr/testify/require"
-)
-
-func TestStorage(t *testing.T) {
-	const epoch uint64 = 13
-
-	var a container.SizeEstimation
-	a.SetContainer(cidtest.ID())
-	a.SetEpoch(epoch)
-
-	const opinionsNum = 100
-
-	s := New(Prm{})
-
-	opinions := make([]uint64, opinionsNum)
-	for i := range opinions {
-		opinions[i] = rand.Uint64()
-
-		a.SetValue(opinions[i])
-
-		require.NoError(t, s.Put(a))
-	}
-
-	iterCounter := 0
-
-	err := s.Iterate(
-		func(ai container.SizeEstimation) bool {
-			return ai.Epoch() == epoch
-		},
-		func(ai container.SizeEstimation) error {
-			iterCounter++
-
-			require.Equal(t, epoch, ai.Epoch())
-			require.Equal(t, a.Container(), ai.Container())
-			require.Equal(t, finalEstimation(opinions), ai.Value())
-
-			return nil
-		},
-	)
-	require.NoError(t, err)
-	require.Equal(t, 1, iterCounter)
-}

pkg/services/control/ir/rpc.go

@@ -12,6 +12,7 @@ const (
 	rpcHealthCheck     = "HealthCheck"
 	rpcTickEpoch       = "TickEpoch"
 	rpcRemoveNode      = "RemoveNode"
+	rpcRemoveContainer = "RemoveContainer"
 )
 
 // HealthCheck executes ControlService.HealthCheck RPC.
@@ -40,6 +41,14 @@ func RemoveNode(
 	return sendUnary[RemoveNodeRequest, RemoveNodeResponse](cli, rpcRemoveNode, req, opts...)
 }
 
+func RemoveContainer(
+	cli *client.Client,
+	req *RemoveContainerRequest,
+	opts ...client.CallOption,
+) (*RemoveContainerResponse, error) {
+	return sendUnary[RemoveContainerRequest, RemoveContainerResponse](cli, rpcRemoveContainer, req, opts...)
+}
+
 func sendUnary[I, O grpc.Message](cli *client.Client, rpcName string, req *I, opts ...client.CallOption) (*O, error) {
 	var resp O
 	wResp := &responseWrapper[*O]{

pkg/services/control/ir/server/calls.go

@@ -5,8 +5,12 @@ import (
 	"context"
 	"fmt"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/container"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
 	control "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control/ir"
+	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 )
@@ -99,3 +103,63 @@ func (s *Server) RemoveNode(_ context.Context, req *control.RemoveNodeRequest) (
 
 	return resp, nil
 }
+
+// RemoveContainer forces a container removal.
+func (s *Server) RemoveContainer(_ context.Context, req *control.RemoveContainerRequest) (*control.RemoveContainerResponse, error) {
+	if err := s.isValidRequest(req); err != nil {
+		return nil, status.Error(codes.PermissionDenied, err.Error())
+	}
+
+	if len(req.Body.GetContainerId()) > 0 && len(req.Body.GetOwner()) > 0 {
+		return nil, status.Error(codes.InvalidArgument, "specify the owner and container at the same time is not allowed")
+	}
+
+	if len(req.Body.GetContainerId()) > 0 {
+		var containerID cid.ID
+		if err := containerID.Decode(req.Body.GetContainerId()); err != nil {
+			return nil, status.Error(codes.InvalidArgument, fmt.Sprintf("failed to parse container ID: %s", err.Error()))
+		}
+		if err := s.removeContainer(containerID); err != nil {
+			return nil, err
+		}
+	} else {
+		var ownerID refs.OwnerID
+		if err := ownerID.Unmarshal(req.GetBody().GetOwner()); err != nil {
+			return nil, status.Error(codes.InvalidArgument, fmt.Sprintf("failed to parse ownerID: %s", err.Error()))
+		}
+		var owner user.ID
+		if err := owner.ReadFromV2(ownerID); err != nil {
+			return nil, status.Error(codes.InvalidArgument, fmt.Sprintf("failed to read owner: %s", err.Error()))
+		}
+
+		cids, err := s.containerClient.ContainersOf(&owner)
+		if err != nil {
+			return nil, fmt.Errorf("failed to get owner's containers: %w", err)
+		}
+
+		for _, containerID := range cids {
+			if err := s.removeContainer(containerID); err != nil {
+				return nil, err
+			}
+		}
+	}
+
+	resp := &control.RemoveContainerResponse{
+		Body: &control.RemoveContainerResponse_Body{},
+	}
+	if err := SignMessage(&s.prm.key.PrivateKey, resp); err != nil {
+		return nil, status.Error(codes.Internal, err.Error())
+	}
+	return resp, nil
+}
+
+func (s *Server) removeContainer(containerID cid.ID) error {
+	var prm container.DeletePrm
+	prm.SetCID(containerID[:])
+	prm.SetControlTX(true)
+
+	if err := s.containerClient.Delete(prm); err != nil {
+		return fmt.Errorf("forcing container removal: %w", err)
+	}
+	return nil
+}

pkg/services/control/ir/server/server.go

@@ -3,6 +3,7 @@ package control
 import (
 	"fmt"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/container"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
 )
 
@@ -14,7 +15,7 @@ import (
 type Server struct {
 	prm             Prm
 	netmapClient    *netmap.Client
-
+	containerClient *container.Client
 	allowedKeys     [][]byte
 }
 
@@ -32,7 +33,7 @@ func panicOnPrmValue(n string, v any) {
 // Forms white list from all keys specified via
 // WithAllowedKeys option and a public key of
 // the parameterized private key.
-func New(prm Prm, netmapClient *netmap.Client, opts ...Option) *Server {
+func New(prm Prm, netmapClient *netmap.Client, containerClient *container.Client, opts ...Option) *Server {
 	// verify required parameters
 	switch {
 	case prm.healthChecker == nil:
@@ -49,6 +50,7 @@ func New(prm Prm, netmapClient *netmap.Client, opts ...Option) *Server {
 	return &Server{
 		prm:             prm,
 		netmapClient:    netmapClient,
+		containerClient: containerClient,
 
 		allowedKeys: append(o.allowedKeys, prm.key.PublicKey().Bytes()),
 	}

pkg/services/control/ir/service.proto

@@ -14,6 +14,8 @@ service ControlService {
     rpc TickEpoch (TickEpochRequest) returns (TickEpochResponse);
     // Forces a node removal to be signaled by the IR node with high probability.
     rpc RemoveNode (RemoveNodeRequest) returns (RemoveNodeResponse);
+    // Forces a container removal to be signaled by the IR node with high probability.
+    rpc RemoveContainer(RemoveContainerRequest) returns (RemoveContainerResponse);
 }
 
 // Health check request.
@@ -75,3 +77,20 @@ message RemoveNodeResponse {
     Body body = 1;
     Signature signature = 2;
 }
+
+message RemoveContainerRequest {
+    message Body{
+        bytes container_id = 1;
+        bytes owner = 2;
+    }
+
+    Body body = 1;
+    Signature signature = 2;
+}
+
+message RemoveContainerResponse {
+    message Body{}
+
+    Body body = 1;
+    Signature signature = 2;
+}