[#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>

.ci/Jenkinsfile

@@ -0,0 +1,87 @@
+def golang = ['1.23', '1.24']
+def golangDefault = "golang:${golang.last()}"
+
+async {
+
+    for (version in golang) {
+        def go = version
+
+        task("test/go${go}") {
+            container("golang:${go}") {
+                sh 'make test'
+            }
+        }
+
+        task("build/go${go}") {
+            container("golang:${go}") {
+                for (app in ['cli', 'node', 'ir', 'adm', 'lens']) {
+                    sh """
+                        make bin/frostfs-${app}
+                        bin/frostfs-${app} --version
+                    """
+                }
+            }
+        }
+    }
+
+    task('test/race') {
+        container(golangDefault) {
+            sh 'make test GOFLAGS="-count=1 -race"'
+        }
+    }
+
+    task('lint') {
+        container(golangDefault) {
+            sh 'make lint-install lint'
+        }
+    }
+
+    task('staticcheck') {
+        container(golangDefault) {
+            sh 'make staticcheck-install staticcheck-run'
+        }
+    }
+
+    task('gopls') {
+        container(golangDefault) {
+            sh 'make gopls-install gopls-run'
+        }
+    }
+
+    task('gofumpt') {
+        container(golangDefault) {
+            sh '''
+                make fumpt-install
+                make fumpt
+                git diff --exit-code --quiet
+            '''
+        }
+    }
+
+    task('vulncheck') {
+        container(golangDefault) {
+            sh '''
+                go install golang.org/x/vuln/cmd/govulncheck@latest
+                govulncheck ./...
+            '''
+        }
+    }
+
+    task('pre-commit') {
+        dockerfile("""
+            FROM ${golangDefault}
+            RUN apt update && \
+                apt install -y --no-install-recommends pre-commit
+        """) {
+            withEnv(['SKIP=make-lint,go-staticcheck-repo-mod,go-unit-tests,gofumpt']) {
+                sh 'pre-commit run --color=always --hook-stage=manual --all-files'
+            }
+        }
+    }
+
+    task('dco') {
+        container('git.frostfs.info/truecloudlab/commit-check:master') {
+            sh 'FROM=pull_request_target commit-check'
+        }
+    }
+}

.forgejo/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go_versions: [ '1.22', '1.23' ]
+        go_versions: [ '1.23', '1.24' ]
 
     steps:
       - uses: actions/checkout@v3

.forgejo/workflows/dco.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.22'
+          go-version: '1.24'
 
       - name: Run commit format checker
         uses: https://git.frostfs.info/TrueCloudLab/dco-go@v3

.forgejo/workflows/oci-image.yml

@@ -0,0 +1,28 @@
+name: OCI image
+
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  image:
+    name: Build container images
+    runs-on: docker
+    container: git.frostfs.info/truecloudlab/env:oci-image-builder-bookworm
+    steps:
+      - name: Clone git repo
+        uses: actions/checkout@v3
+
+      - name: Build OCI image
+        run: make images
+
+      - name: Push image to OCI registry
+        run: |
+          echo "$REGISTRY_PASSWORD" \
+            | docker login --username truecloudlab --password-stdin git.frostfs.info
+          make push-images
+        if: >-
+          startsWith(github.ref, 'refs/tags/v') &&
+          (github.event_name == 'workflow_dispatch' || github.event_name == 'push')
+        env:
+          REGISTRY_PASSWORD: ${{secrets.FORGEJO_OCI_REGISTRY_PUSH_TOKEN}}

.forgejo/workflows/pre-commit.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.23
+          go-version: 1.24
       - name: Set up Python
         run: |
           apt update

.forgejo/workflows/tests.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.23'
+          go-version: '1.24'
           cache: true
 
       - name: Install linters
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go_versions: [ '1.22', '1.23' ]
+        go_versions: [ '1.23', '1.24' ]
       fail-fast: false
     steps:
       - uses: actions/checkout@v3
@@ -53,7 +53,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.22'
+          go-version: '1.24'
           cache: true
 
       - name: Run tests
@@ -68,7 +68,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.23'
+          go-version: '1.24'
           cache: true
 
       - name: Install staticcheck
@@ -104,7 +104,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.23'
+          go-version: '1.24'
           cache: true
 
       - name: Install gofumpt

.forgejo/workflows/vulncheck.yml

@@ -18,7 +18,8 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.23'
+          go-version: '1.24'
+          check-latest: true
 
       - name: Install govulncheck
         run: go install golang.org/x/vuln/cmd/govulncheck@latest

.golangci.yml

@@ -22,6 +22,11 @@ linters-settings:
     # 'default' case is present, even if all enum members aren't listed in the
     # switch
     default-signifies-exhaustive: true
+  gci:
+    sections:
+      - standard
+      - default
+    custom-order: true
   govet:
     # report about shadowed variables
     check-shadowing: false
@@ -72,6 +77,7 @@ linters:
     - durationcheck
     - exhaustive
     - copyloopvar
+    - gci
     - gofmt
     - goimports
     - misspell
@@ -89,5 +95,7 @@ linters:
     - protogetter
     - intrange
     - tenv
+    - unconvert
+    - unparam
   disable-all: true
   fast: false

Makefile

@@ -1,5 +1,6 @@
 #!/usr/bin/make -f
 SHELL = bash
+.SHELLFLAGS = -euo pipefail -c
 
 REPO ?= $(shell go list -m)
 VERSION ?= $(shell git describe --tags --dirty --match "v*" --always --abbrev=8 2>/dev/null || cat VERSION 2>/dev/null || echo "develop")
@@ -7,8 +8,8 @@ VERSION ?= $(shell git describe --tags --dirty --match "v*" --always --abbrev=8
 HUB_IMAGE ?= git.frostfs.info/truecloudlab/frostfs
 HUB_TAG ?= "$(shell echo ${VERSION} | sed 's/^v//')"
 
-GO_VERSION ?= 1.22
-LINT_VERSION ?= 1.62.0
+GO_VERSION ?= 1.23
+LINT_VERSION ?= 1.62.2
 TRUECLOUDLAB_LINT_VERSION ?= 0.0.8
 PROTOC_VERSION ?= 25.0
 PROTOGEN_FROSTFS_VERSION ?= $(shell go list -f '{{.Version}}' -m git.frostfs.info/TrueCloudLab/frostfs-sdk-go)
@@ -16,7 +17,7 @@ PROTOC_OS_VERSION=osx-x86_64
 ifeq ($(shell uname), Linux)
 	PROTOC_OS_VERSION=linux-x86_64
 endif
-STATICCHECK_VERSION ?= 2024.1.1
+STATICCHECK_VERSION ?= 2025.1.1
 ARCH = amd64
 
 BIN = bin
@@ -42,7 +43,7 @@ GOFUMPT_VERSION ?= v0.7.0
 GOFUMPT_DIR ?= $(abspath $(BIN))/gofumpt
 GOFUMPT_VERSION_DIR ?= $(GOFUMPT_DIR)/$(GOFUMPT_VERSION)
 
-GOPLS_VERSION ?= v0.15.1
+GOPLS_VERSION ?= v0.17.1
 GOPLS_DIR ?= $(abspath $(BIN))/gopls
 GOPLS_VERSION_DIR ?= $(GOPLS_DIR)/$(GOPLS_VERSION)
 GOPLS_TEMP_FILE := $(shell mktemp)
@@ -115,7 +116,7 @@ protoc:
 # Install protoc
 protoc-install:
 	@rm -rf $(PROTOBUF_DIR)
-	@mkdir $(PROTOBUF_DIR)
+	@mkdir -p $(PROTOBUF_DIR)
 	@echo "⇒ Installing protoc... "
 	@wget -q -O $(PROTOBUF_DIR)/protoc-$(PROTOC_VERSION).zip 'https://github.com/protocolbuffers/protobuf/releases/download/v$(PROTOC_VERSION)/protoc-$(PROTOC_VERSION)-$(PROTOC_OS_VERSION).zip'
 	@unzip -q -o $(PROTOBUF_DIR)/protoc-$(PROTOC_VERSION).zip -d $(PROTOC_DIR)
@@ -139,6 +140,15 @@ images: image-storage image-ir image-cli image-adm
 # Build dirty local Docker images
 dirty-images: image-dirty-storage image-dirty-ir image-dirty-cli image-dirty-adm
 
+# Push FrostFS components' docker image to the registry
+push-image-%:
+	@echo "⇒ Publish FrostFS $* docker image "
+	@docker push $(HUB_IMAGE)-$*:$(HUB_TAG)
+
+# Push all Docker images to the registry
+.PHONY: push-images
+push-images: push-image-storage push-image-ir push-image-cli push-image-adm
+
 # Run `make %` in Golang container
 docker/%:
 	docker run --rm -t \
@@ -160,7 +170,7 @@ imports:
 # Install gofumpt
 fumpt-install:
 	@rm -rf $(GOFUMPT_DIR)
-	@mkdir $(GOFUMPT_DIR)
+	@mkdir -p $(GOFUMPT_DIR)
 	@GOBIN=$(GOFUMPT_VERSION_DIR) go install mvdan.cc/gofumpt@$(GOFUMPT_VERSION)
 
 # Run gofumpt
@@ -177,14 +187,37 @@ test:
 	@echo "⇒ Running go test"
 	@GOFLAGS="$(GOFLAGS)" go test ./...
 
+# Install Gerrit commit-msg hook
+review-install: GIT_HOOK_DIR := $(shell git rev-parse --git-dir)/hooks
+review-install:
+	@git config remote.review.url \
+		|| git remote add review ssh://review.frostfs.info:2222/TrueCloudLab/frostfs-node
+	@mkdir -p $(GIT_HOOK_DIR)/
+	@curl -Lo $(GIT_HOOK_DIR)/commit-msg https://review.frostfs.info/tools/hooks/commit-msg
+	@chmod +x $(GIT_HOOK_DIR)/commit-msg
+	@echo -e '#!/bin/sh\n"$$(git rev-parse --git-path hooks)"/commit-msg "$$1"' >$(GIT_HOOK_DIR)/prepare-commit-msg
+	@chmod +x $(GIT_HOOK_DIR)/prepare-commit-msg
+
+# Create a PR in Gerrit
+review: BRANCH ?= master
+review:
+	@git push review HEAD:refs/for/$(BRANCH) \
+		--push-option r=e.stratonikov@yadro.com \
+		--push-option r=d.stepanov@yadro.com \
+		--push-option r=an.nikiforov@yadro.com \
+		--push-option r=a.arifullin@yadro.com \
+		--push-option r=ekaterina.lebedeva@yadro.com \
+		--push-option r=a.savchuk@yadro.com \
+		--push-option r=a.chuprov@yadro.com
+
 # Run pre-commit
 pre-commit-run:
 	@pre-commit run -a --hook-stage manual
 
 # Install linters
-lint-install:
+lint-install: $(BIN)
 	@rm -rf $(OUTPUT_LINT_DIR)
-	@mkdir $(OUTPUT_LINT_DIR)
+	@mkdir -p $(OUTPUT_LINT_DIR)
 	@mkdir -p $(TMP_DIR)
 	@rm -rf $(TMP_DIR)/linters
 	@git -c advice.detachedHead=false clone --branch v$(TRUECLOUDLAB_LINT_VERSION) https://git.frostfs.info/TrueCloudLab/linters.git $(TMP_DIR)/linters
@@ -203,7 +236,7 @@ lint:
 # Install staticcheck
 staticcheck-install:
 	@rm -rf $(STATICCHECK_DIR)
-	@mkdir $(STATICCHECK_DIR)
+	@mkdir -p $(STATICCHECK_DIR)
 	@GOBIN=$(STATICCHECK_VERSION_DIR) go install honnef.co/go/tools/cmd/staticcheck@$(STATICCHECK_VERSION)
 
 # Run staticcheck
@@ -216,7 +249,7 @@ staticcheck-run:
 # Install gopls
 gopls-install:
 	@rm -rf $(GOPLS_DIR)
-	@mkdir $(GOPLS_DIR)
+	@mkdir -p $(GOPLS_DIR)
 	@GOBIN=$(GOPLS_VERSION_DIR) go install golang.org/x/tools/gopls@$(GOPLS_VERSION)
 
 # Run gopls

cmd/frostfs-adm/internal/commonflags/flags.go

@@ -16,9 +16,16 @@ const (
 	EndpointFlagDesc  = "N3 RPC node endpoint"
 	EndpointFlagShort = "r"
 
+	WalletPath          = "wallet"
+	WalletPathShorthand = "w"
+	WalletPathUsage     = "Path to the wallet"
+
 	AlphabetWalletsFlag     = "alphabet-wallets"
 	AlphabetWalletsFlagDesc = "Path to alphabet wallets dir"
 
+	AdminWalletPath  = "wallet-admin"
+	AdminWalletUsage = "Path to the admin wallet"
+
 	LocalDumpFlag                   = "local-dump"
 	ProtoConfigPath                 = "protocol"
 	ContractsInitFlag               = "contracts"

cmd/frostfs-adm/internal/modules/metabase/upgrade.go

@@ -28,6 +28,7 @@ const (
 var (
 	errNoPathsFound          = errors.New("no metabase paths found")
 	errNoMorphEndpointsFound = errors.New("no morph endpoints found")
+	errUpgradeFailed         = errors.New("upgrade failed")
 )
 
 var UpgradeCmd = &cobra.Command{
@@ -91,14 +92,19 @@ func upgrade(cmd *cobra.Command, _ []string) error {
 	if err := eg.Wait(); err != nil {
 		return err
 	}
+	allSuccess := true
 	for mb, ok := range result {
 		if ok {
 			cmd.Println(mb, ": success")
 		} else {
 			cmd.Println(mb, ": failed")
+			allSuccess = false
 		}
 	}
-	return nil
+	if allSuccess {
+		return nil
+	}
+	return errUpgradeFailed
 }
 
 func getMetabasePaths(appCfg *config.Config) ([]string, error) {

cmd/frostfs-adm/internal/modules/morph/ape/ape_util.go

@@ -3,6 +3,8 @@ package ape
 import (
 	"errors"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
@@ -76,7 +78,8 @@ func newPolicyContractInterface(cmd *cobra.Command) (*morph.ContractStorage, *he
 	c, err := helper.NewRemoteClient(viper.GetViper())
 	commonCmd.ExitOnErr(cmd, "unable to create NEO rpc client: %w", err)
 
-	ac, err := helper.NewLocalActor(cmd, c, constants.ConsensusAccountName)
+	walletDir := config.ResolveHomePath(viper.GetString(commonflags.AlphabetWalletsFlag))
+	ac, err := helper.NewLocalActor(c, &helper.AlphabetWallets{Path: walletDir, Label: constants.ConsensusAccountName})
 	commonCmd.ExitOnErr(cmd, "can't create actor: %w", err)
 
 	var ch util.Uint160

cmd/frostfs-adm/internal/modules/morph/config/config.go

@@ -65,14 +65,14 @@ func dumpNetworkConfig(cmd *cobra.Command, _ []string) error {
 			nbuf := make([]byte, 8)
 			copy(nbuf[:], v)
 			n := binary.LittleEndian.Uint64(nbuf)
-			_, _ = tw.Write([]byte(fmt.Sprintf("%s:\t%d (int)\n", k, n)))
+			_, _ = tw.Write(fmt.Appendf(nil, "%s:\t%d (int)\n", k, n))
 		case netmap.HomomorphicHashingDisabledKey, netmap.MaintenanceModeAllowedConfig:
 			if len(v) == 0 || len(v) > 1 {
 				return helper.InvalidConfigValueErr(k)
 			}
-			_, _ = tw.Write([]byte(fmt.Sprintf("%s:\t%t (bool)\n", k, v[0] == 1)))
+			_, _ = tw.Write(fmt.Appendf(nil, "%s:\t%t (bool)\n", k, v[0] == 1))
 		default:
-			_, _ = tw.Write([]byte(fmt.Sprintf("%s:\t%s (hex)\n", k, hex.EncodeToString(v))))
+			_, _ = tw.Write(fmt.Appendf(nil, "%s:\t%s (hex)\n", k, hex.EncodeToString(v)))
 		}
 	}
 

cmd/frostfs-adm/internal/modules/morph/contract/dump_hashes.go

@@ -219,8 +219,8 @@ func printContractInfo(cmd *cobra.Command, infos []contractDumpInfo) {
 		if info.version == "" {
 			info.version = "unknown"
 		}
-		_, _ = tw.Write([]byte(fmt.Sprintf("%s\t(%s):\t%s\n",
-			info.name, info.version, info.hash.StringLE())))
+		_, _ = tw.Write(fmt.Appendf(nil, "%s\t(%s):\t%s\n",
+			info.name, info.version, info.hash.StringLE()))
 	}
 	_ = tw.Flush()
 

cmd/frostfs-adm/internal/modules/morph/frostfsid/frostfsid.go

@@ -1,6 +1,7 @@
 package frostfsid
 
 import (
+	"errors"
 	"fmt"
 	"math/big"
 	"sort"
@@ -33,11 +34,16 @@ const (
 	subjectNameFlag    = "subject-name"
 	subjectKeyFlag     = "subject-key"
 	subjectAddressFlag = "subject-address"
-	includeNamesFlag   = "include-names"
+	extendedFlag       = "extended"
 	groupNameFlag      = "group-name"
 	groupIDFlag        = "group-id"
 
 	rootNamespacePlaceholder = "<root>"
+
+	keyFlag       = "key"
+	keyDescFlag   = "Key for storing a value in the subject's KV storage"
+	valueFlag     = "value"
+	valueDescFlag = "Value to be stored in the subject's KV storage"
 )
 
 var (
@@ -151,6 +157,23 @@ var (
 		},
 		Run: frostfsidListGroupSubjects,
 	}
+
+	frostfsidSetKVCmd = &cobra.Command{
+		Use:   "set-kv",
+		Short: "Store a key-value pair in the subject's KV storage",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: frostfsidSetKV,
+	}
+	frostfsidDeleteKVCmd = &cobra.Command{
+		Use:   "delete-kv",
+		Short: "Delete a value from the subject's KV storage",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: frostfsidDeleteKV,
+	}
 )
 
 func initFrostfsIDCreateNamespaceCmd() {
@@ -186,7 +209,7 @@ func initFrostfsIDListSubjectsCmd() {
 	Cmd.AddCommand(frostfsidListSubjectsCmd)
 	frostfsidListSubjectsCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
 	frostfsidListSubjectsCmd.Flags().String(namespaceFlag, "", "Namespace to list subjects")
-	frostfsidListSubjectsCmd.Flags().Bool(includeNamesFlag, false, "Whether include subject name (require additional requests)")
+	frostfsidListSubjectsCmd.Flags().Bool(extendedFlag, false, "Whether include subject info (require additional requests)")
 }
 
 func initFrostfsIDCreateGroupCmd() {
@@ -233,7 +256,22 @@ func initFrostfsIDListGroupSubjectsCmd() {
 	frostfsidListGroupSubjectsCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
 	frostfsidListGroupSubjectsCmd.Flags().String(namespaceFlag, "", "Namespace name")
 	frostfsidListGroupSubjectsCmd.Flags().Int64(groupIDFlag, 0, "Group id")
-	frostfsidListGroupSubjectsCmd.Flags().Bool(includeNamesFlag, false, "Whether include subject name (require additional requests)")
+	frostfsidListGroupSubjectsCmd.Flags().Bool(extendedFlag, false, "Whether include subject info (require additional requests)")
+}
+
+func initFrostfsIDSetKVCmd() {
+	Cmd.AddCommand(frostfsidSetKVCmd)
+	frostfsidSetKVCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	frostfsidSetKVCmd.Flags().String(subjectAddressFlag, "", "Subject address")
+	frostfsidSetKVCmd.Flags().String(keyFlag, "", keyDescFlag)
+	frostfsidSetKVCmd.Flags().String(valueFlag, "", valueDescFlag)
+}
+
+func initFrostfsIDDeleteKVCmd() {
+	Cmd.AddCommand(frostfsidDeleteKVCmd)
+	frostfsidDeleteKVCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	frostfsidDeleteKVCmd.Flags().String(subjectAddressFlag, "", "Subject address")
+	frostfsidDeleteKVCmd.Flags().String(keyFlag, "", keyDescFlag)
 }
 
 func frostfsidCreateNamespace(cmd *cobra.Command, _ []string) {
@@ -253,7 +291,7 @@ func frostfsidListNamespaces(cmd *cobra.Command, _ []string) {
 	reader := frostfsidrpclient.NewReader(inv, hash)
 	sessionID, it, err := reader.ListNamespaces()
 	commonCmd.ExitOnErr(cmd, "can't get namespace: %w", err)
-	items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
+	items, err := readIterator(inv, &it, sessionID)
 	commonCmd.ExitOnErr(cmd, "can't read iterator: %w", err)
 
 	namespaces, err := frostfsidclient.ParseNamespaces(items)
@@ -298,34 +336,32 @@ func frostfsidDeleteSubject(cmd *cobra.Command, _ []string) {
 }
 
 func frostfsidListSubjects(cmd *cobra.Command, _ []string) {
-	includeNames, _ := cmd.Flags().GetBool(includeNamesFlag)
+	extended, _ := cmd.Flags().GetBool(extendedFlag)
 	ns := getFrostfsIDNamespace(cmd)
 	inv, _, hash := initInvoker(cmd)
 	reader := frostfsidrpclient.NewReader(inv, hash)
 	sessionID, it, err := reader.ListNamespaceSubjects(ns)
 	commonCmd.ExitOnErr(cmd, "can't get namespace: %w", err)
 
-	subAddresses, err := frostfsidclient.UnwrapArrayOfUint160(readIterator(inv, &it, iteratorBatchSize, sessionID))
+	subAddresses, err := frostfsidclient.UnwrapArrayOfUint160(readIterator(inv, &it, sessionID))
 	commonCmd.ExitOnErr(cmd, "can't unwrap: %w", err)
 
 	sort.Slice(subAddresses, func(i, j int) bool { return subAddresses[i].Less(subAddresses[j]) })
 
 	for _, addr := range subAddresses {
-		if !includeNames {
+		if !extended {
 			cmd.Println(address.Uint160ToString(addr))
 			continue
 		}
 
-		sessionID, it, err := reader.ListSubjects()
+		items, err := reader.GetSubject(addr)
 		commonCmd.ExitOnErr(cmd, "can't get subject: %w", err)
 
-		items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
-		commonCmd.ExitOnErr(cmd, "can't read iterator: %w", err)
-
 		subj, err := frostfsidclient.ParseSubject(items)
 		commonCmd.ExitOnErr(cmd, "can't parse subject: %w", err)
 
-		cmd.Printf("%s (%s)\n", address.Uint160ToString(addr), subj.Name)
+		printSubjectInfo(cmd, addr, subj)
+		cmd.Println()
 	}
 }
 
@@ -365,7 +401,7 @@ func frostfsidListGroups(cmd *cobra.Command, _ []string) {
 	sessionID, it, err := reader.ListGroups(ns)
 	commonCmd.ExitOnErr(cmd, "can't get namespace: %w", err)
 
-	items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
+	items, err := readIterator(inv, &it, sessionID)
 	commonCmd.ExitOnErr(cmd, "can't list groups: %w", err)
 	groups, err := frostfsidclient.ParseGroups(items)
 	commonCmd.ExitOnErr(cmd, "can't parse groups: %w", err)
@@ -403,10 +439,49 @@ func frostfsidRemoveSubjectFromGroup(cmd *cobra.Command, _ []string) {
 	commonCmd.ExitOnErr(cmd, "remove subject from group error: %w", err)
 }
 
+func frostfsidSetKV(cmd *cobra.Command, _ []string) {
+	subjectAddress := getFrostfsIDSubjectAddress(cmd)
+	key, _ := cmd.Flags().GetString(keyFlag)
+	value, _ := cmd.Flags().GetString(valueFlag)
+
+	if key == "" {
+		commonCmd.ExitOnErr(cmd, "", errors.New("key can't be empty"))
+	}
+
+	ffsid, err := newFrostfsIDClient(cmd)
+	commonCmd.ExitOnErr(cmd, "init contract client: %w", err)
+
+	method, args := ffsid.roCli.SetSubjectKVCall(subjectAddress, key, value)
+
+	ffsid.addCall(method, args)
+
+	err = ffsid.sendWait()
+	commonCmd.ExitOnErr(cmd, "set KV: %w", err)
+}
+
+func frostfsidDeleteKV(cmd *cobra.Command, _ []string) {
+	subjectAddress := getFrostfsIDSubjectAddress(cmd)
+	key, _ := cmd.Flags().GetString(keyFlag)
+
+	if key == "" {
+		commonCmd.ExitOnErr(cmd, "", errors.New("key can't be empty"))
+	}
+
+	ffsid, err := newFrostfsIDClient(cmd)
+	commonCmd.ExitOnErr(cmd, "init contract client: %w", err)
+
+	method, args := ffsid.roCli.DeleteSubjectKVCall(subjectAddress, key)
+
+	ffsid.addCall(method, args)
+
+	err = ffsid.sendWait()
+	commonCmd.ExitOnErr(cmd, "delete KV: %w", err)
+}
+
 func frostfsidListGroupSubjects(cmd *cobra.Command, _ []string) {
 	ns := getFrostfsIDNamespace(cmd)
 	groupID := getFrostfsIDGroupID(cmd)
-	includeNames, _ := cmd.Flags().GetBool(includeNamesFlag)
+	extended, _ := cmd.Flags().GetBool(extendedFlag)
 	inv, cs, hash := initInvoker(cmd)
 	_, err := helper.NNSResolveHash(inv, cs.Hash, helper.DomainOf(constants.FrostfsIDContract))
 	commonCmd.ExitOnErr(cmd, "can't get netmap contract hash: %w", err)
@@ -415,7 +490,7 @@ func frostfsidListGroupSubjects(cmd *cobra.Command, _ []string) {
 	sessionID, it, err := reader.ListGroupSubjects(ns, big.NewInt(groupID))
 	commonCmd.ExitOnErr(cmd, "can't list groups: %w", err)
 
-	items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
+	items, err := readIterator(inv, &it, sessionID)
 	commonCmd.ExitOnErr(cmd, "can't read iterator: %w", err)
 
 	subjects, err := frostfsidclient.UnwrapArrayOfUint160(items, err)
@@ -424,7 +499,7 @@ func frostfsidListGroupSubjects(cmd *cobra.Command, _ []string) {
 	sort.Slice(subjects, func(i, j int) bool { return subjects[i].Less(subjects[j]) })
 
 	for _, subjAddr := range subjects {
-		if !includeNames {
+		if !extended {
 			cmd.Println(address.Uint160ToString(subjAddr))
 			continue
 		}
@@ -433,7 +508,8 @@ func frostfsidListGroupSubjects(cmd *cobra.Command, _ []string) {
 		commonCmd.ExitOnErr(cmd, "can't get subject: %w", err)
 		subj, err := frostfsidclient.ParseSubject(items)
 		commonCmd.ExitOnErr(cmd, "can't parse subject: %w", err)
-		cmd.Printf("%s (%s)\n", address.Uint160ToString(subjAddr), subj.Name)
+		printSubjectInfo(cmd, subjAddr, subj)
+		cmd.Println()
 	}
 }
 
@@ -492,17 +568,17 @@ func (f *frostfsidClient) sendWaitRes() (*state.AppExecResult, error) {
 	return f.roCli.Wait(f.wCtx.SentTxs[0].Hash, f.wCtx.SentTxs[0].Vub, nil)
 }
 
-func readIterator(inv *invoker.Invoker, iter *result.Iterator, batchSize int, sessionID uuid.UUID) ([]stackitem.Item, error) {
+func readIterator(inv *invoker.Invoker, iter *result.Iterator, sessionID uuid.UUID) ([]stackitem.Item, error) {
 	var shouldStop bool
 	res := make([]stackitem.Item, 0)
 	for !shouldStop {
-		items, err := inv.TraverseIterator(sessionID, iter, batchSize)
+		items, err := inv.TraverseIterator(sessionID, iter, iteratorBatchSize)
 		if err != nil {
 			return nil, err
 		}
 
 		res = append(res, items...)
-		shouldStop = len(items) < batchSize
+		shouldStop = len(items) < iteratorBatchSize
 	}
 
 	return res, nil
@@ -523,3 +599,30 @@ func initInvoker(cmd *cobra.Command) (*invoker.Invoker, *state.Contract, util.Ui
 
 	return inv, cs, nmHash
 }
+
+func printSubjectInfo(cmd *cobra.Command, addr util.Uint160, subj *frostfsidclient.Subject) {
+	cmd.Printf("Address: %s\n", address.Uint160ToString(addr))
+	pk := "<nil>"
+	if subj.PrimaryKey != nil {
+		pk = subj.PrimaryKey.String()
+	}
+	cmd.Printf("Primary key: %s\n", pk)
+	cmd.Printf("Name: %s\n", subj.Name)
+	cmd.Printf("Namespace: %s\n", subj.Namespace)
+	if len(subj.AdditionalKeys) > 0 {
+		cmd.Printf("Additional keys:\n")
+		for _, key := range subj.AdditionalKeys {
+			k := "<nil>"
+			if key != nil {
+				k = key.String()
+			}
+			cmd.Printf("- %s\n", k)
+		}
+	}
+	if len(subj.KV) > 0 {
+		cmd.Printf("KV:\n")
+		for k, v := range subj.KV {
+			cmd.Printf("- %s: %s\n", k, v)
+		}
+	}
+}

cmd/frostfs-adm/internal/modules/morph/frostfsid/root.go

@@ -12,6 +12,8 @@ func init() {
 	initFrostfsIDAddSubjectToGroupCmd()
 	initFrostfsIDRemoveSubjectFromGroupCmd()
 	initFrostfsIDListGroupSubjectsCmd()
+	initFrostfsIDSetKVCmd()
+	initFrostfsIDDeleteKVCmd()
 	initFrostfsIDAddSubjectKeyCmd()
 	initFrostfsIDRemoveSubjectKeyCmd()
 }

cmd/frostfs-adm/internal/modules/morph/helper/actor.go

@@ -3,9 +3,6 @@ package helper
 import (
 	"fmt"
 
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
-	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
 	"github.com/google/uuid"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
@@ -16,7 +13,6 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
 	"github.com/nspcc-dev/neo-go/pkg/wallet"
-	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
 
@@ -28,32 +24,86 @@ type LocalActor struct {
 	rpcInvoker invoker.RPCInvoke
 }
 
+type AlphabetWallets struct {
+	Label string
+	Path  string
+}
+
+func (a *AlphabetWallets) GetAccount(v *viper.Viper) ([]*wallet.Account, error) {
+	w, err := GetAlphabetWallets(v, a.Path)
+	if err != nil {
+		return nil, err
+	}
+
+	var accounts []*wallet.Account
+	for _, wall := range w {
+		acc, err := GetWalletAccount(wall, a.Label)
+		if err != nil {
+			return nil, err
+		}
+		accounts = append(accounts, acc)
+	}
+	return accounts, nil
+}
+
+type RegularWallets struct{ Path string }
+
+func (r *RegularWallets) GetAccount() ([]*wallet.Account, error) {
+	w, err := getRegularWallet(r.Path)
+	if err != nil {
+		return nil, err
+	}
+
+	return []*wallet.Account{w.GetAccount(w.GetChangeAddress())}, nil
+}
+
 // NewLocalActor create LocalActor with accounts form provided wallets.
 // In case of empty wallets provided created actor with dummy account only for read operation.
 //
 // If wallets are provided, the contract client will use accounts with accName name from these wallets.
 // To determine which account name should be used in a contract client, refer to how the contract
 // verifies the transaction signature.
-func NewLocalActor(cmd *cobra.Command, c actor.RPCActor, accName string) (*LocalActor, error) {
-	walletDir := config.ResolveHomePath(viper.GetString(commonflags.AlphabetWalletsFlag))
+func NewLocalActor(c actor.RPCActor, alphabet *AlphabetWallets, regularWallets ...*RegularWallets) (*LocalActor, error) {
 	var act *actor.Actor
 	var accounts []*wallet.Account
+	var signers []actor.SignerAccount
 
-	wallets, err := GetAlphabetWallets(viper.GetViper(), walletDir)
-	commonCmd.ExitOnErr(cmd, "unable to get alphabet wallets: %w", err)
+	if alphabet != nil {
+		account, err := alphabet.GetAccount(viper.GetViper())
+		if err != nil {
+			return nil, err
+		}
 
-	for _, w := range wallets {
-		acc, err := GetWalletAccount(w, accName)
-		commonCmd.ExitOnErr(cmd, fmt.Sprintf("can't find %s account: %%w", accName), err)
-		accounts = append(accounts, acc)
+		accounts = append(accounts, account...)
+		signers = append(signers, actor.SignerAccount{
+			Signer: transaction.Signer{
+				Account: account[0].Contract.ScriptHash(),
+				Scopes:  transaction.Global,
+			},
+			Account: account[0],
+		})
 	}
-	act, err = actor.New(c, []actor.SignerAccount{{
-		Signer: transaction.Signer{
-			Account: accounts[0].Contract.ScriptHash(),
-			Scopes:  transaction.Global,
-		},
-		Account: accounts[0],
-	}})
+
+	for _, w := range regularWallets {
+		if w == nil {
+			continue
+		}
+		account, err := w.GetAccount()
+		if err != nil {
+			return nil, err
+		}
+
+		accounts = append(accounts, account...)
+		signers = append(signers, actor.SignerAccount{
+			Signer: transaction.Signer{
+				Account: account[0].Contract.ScriptHash(),
+				Scopes:  transaction.Global,
+			},
+			Account: account[0],
+		})
+	}
+
+	act, err := actor.New(c, signers)
 	if err != nil {
 		return nil, err
 	}

cmd/frostfs-adm/internal/modules/morph/helper/initialize.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-contract/nns"
+	nns2 "git.frostfs.info/TrueCloudLab/frostfs-contract/rpcclient/nns"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
@@ -13,9 +14,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
-	nns2 "github.com/nspcc-dev/neo-go/pkg/rpcclient/nns"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
 	"github.com/nspcc-dev/neo-go/pkg/util"
@@ -187,19 +186,9 @@ func NNSResolveKey(inv *invoker.Invoker, nnsHash util.Uint160, domain string) (*
 }
 
 func NNSIsAvailable(c Client, nnsHash util.Uint160, name string) (bool, error) {
-	switch c.(type) {
-	case *rpcclient.Client:
-		inv := invoker.New(c, nil)
-		reader := nns2.NewReader(inv, nnsHash)
-		return reader.IsAvailable(name)
-	default:
-		b, err := unwrap.Bool(InvokeFunction(c, nnsHash, "isAvailable", []any{name}, nil))
-		if err != nil {
-			return false, fmt.Errorf("`isAvailable`: invalid response: %w", err)
-		}
-
-		return b, nil
-	}
+	inv := invoker.New(c, nil)
+	reader := nns2.NewReader(inv, nnsHash)
+	return reader.IsAvailable(name)
 }
 
 func CheckNotaryEnabled(c Client) error {

cmd/frostfs-adm/internal/modules/morph/helper/n3client.go

@@ -40,6 +40,8 @@ type ClientContext struct {
 	CommitteeAct    *actor.Actor     // committee actor with the Global witness scope
 	ReadOnlyInvoker *invoker.Invoker // R/O contract invoker, does not contain any signer
 	SentTxs         []HashVUBPair
+
+	AwaitDisabled bool
 }
 
 func NewRemoteClient(v *viper.Viper) (Client, error) {
@@ -120,7 +122,7 @@ func (c *ClientContext) SendTx(tx *transaction.Transaction, cmd *cobra.Command,
 }
 
 func (c *ClientContext) AwaitTx(cmd *cobra.Command) error {
-	if len(c.SentTxs) == 0 {
+	if len(c.SentTxs) == 0 || c.AwaitDisabled {
 		return nil
 	}
 

cmd/frostfs-adm/internal/modules/morph/helper/netmap.go

@@ -3,6 +3,7 @@ package helper
 import (
 	"errors"
 	"fmt"
+	"slices"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
@@ -118,11 +119,8 @@ func MergeNetmapConfig(roInvoker *invoker.Invoker, md map[string]any) error {
 		return err
 	}
 	for k, v := range m {
-		for _, key := range NetmapConfigKeys {
-			if k == key {
-				md[k] = v
-				break
-			}
+		if slices.Contains(NetmapConfigKeys, k) {
+			md[k] = v
 		}
 	}
 	return nil

cmd/frostfs-adm/internal/modules/morph/helper/util.go

@@ -14,6 +14,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring"
+	"github.com/nspcc-dev/neo-go/cli/input"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
@@ -22,6 +23,27 @@ import (
 	"github.com/spf13/viper"
 )
 
+func getRegularWallet(walletPath string) (*wallet.Wallet, error) {
+	w, err := wallet.NewWalletFromFile(walletPath)
+	if err != nil {
+		return nil, err
+	}
+
+	password, err := input.ReadPassword("Enter password for wallet:")
+	if err != nil {
+		return nil, fmt.Errorf("can't fetch password: %w", err)
+	}
+
+	for i := range w.Accounts {
+		if err = w.Accounts[i].Decrypt(password, keys.NEP2ScryptParams()); err != nil {
+			err = fmt.Errorf("can't unlock wallet: %w", err)
+			break
+		}
+	}
+
+	return w, err
+}
+
 func GetAlphabetWallets(v *viper.Viper, walletDir string) ([]*wallet.Wallet, error) {
 	wallets, err := openAlphabetWallets(v, walletDir)
 	if err != nil {
@@ -51,7 +73,7 @@ func openAlphabetWallets(v *viper.Viper, walletDir string) ([]*wallet.Wallet, er
 			if errors.Is(err, os.ErrNotExist) {
 				err = nil
 			} else {
-				err = fmt.Errorf("can't open wallet: %w", err)
+				err = fmt.Errorf("can't open alphabet wallet: %w", err)
 			}
 			break
 		}

cmd/frostfs-adm/internal/modules/morph/initialize/initialize.go

@@ -39,6 +39,7 @@ func initializeSideChainCmd(cmd *cobra.Command, _ []string) error {
 		return err
 	}
 
+	initCtx.AwaitDisabled = true
 	cmd.Println("Stage 4.1: Transfer GAS to proxy contract.")
 	if err := transferGASToProxy(initCtx); err != nil {
 		return err
@@ -55,5 +56,10 @@ func initializeSideChainCmd(cmd *cobra.Command, _ []string) error {
 	}
 
 	cmd.Println("Stage 7: set addresses in NNS.")
-	return setNNS(initCtx)
+	if err := setNNS(initCtx); err != nil {
+		return err
+	}
+
+	initCtx.AwaitDisabled = false
+	return initCtx.AwaitTx()
 }

cmd/frostfs-adm/internal/modules/morph/initialize/initialize_register.go

@@ -1,7 +1,6 @@
 package initialize
 
 import (
-	"errors"
 	"fmt"
 	"math/big"
 
@@ -11,11 +10,8 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/io"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/neo"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
 	"github.com/nspcc-dev/neo-go/pkg/util"
@@ -30,7 +26,8 @@ const (
 )
 
 func registerCandidateRange(c *helper.InitializeContext, start, end int) error {
-	regPrice, err := getCandidateRegisterPrice(c)
+	reader := neo.NewReader(c.ReadOnlyInvoker)
+	regPrice, err := reader.GetRegisterPrice()
 	if err != nil {
 		return fmt.Errorf("can't fetch registration price: %w", err)
 	}
@@ -116,7 +113,7 @@ func registerCandidates(c *helper.InitializeContext) error {
 func transferNEOToAlphabetContracts(c *helper.InitializeContext) error {
 	neoHash := neo.Hash
 
-	ok, err := transferNEOFinished(c, neoHash)
+	ok, err := transferNEOFinished(c)
 	if ok || err != nil {
 		return err
 	}
@@ -139,33 +136,8 @@ func transferNEOToAlphabetContracts(c *helper.InitializeContext) error {
 	return c.AwaitTx()
 }
 
-func transferNEOFinished(c *helper.InitializeContext, neoHash util.Uint160) (bool, error) {
-	r := nep17.NewReader(c.ReadOnlyInvoker, neoHash)
+func transferNEOFinished(c *helper.InitializeContext) (bool, error) {
+	r := neo.NewReader(c.ReadOnlyInvoker)
 	bal, err := r.BalanceOf(c.CommitteeAcc.Contract.ScriptHash())
 	return bal.Cmp(big.NewInt(native.NEOTotalSupply)) == -1, err
 }
-
-var errGetPriceInvalid = errors.New("`getRegisterPrice`: invalid response")
-
-func getCandidateRegisterPrice(c *helper.InitializeContext) (int64, error) {
-	switch c.Client.(type) {
-	case *rpcclient.Client:
-		inv := invoker.New(c.Client, nil)
-		reader := neo.NewReader(inv)
-		return reader.GetRegisterPrice()
-	default:
-		neoHash := neo.Hash
-		res, err := helper.InvokeFunction(c.Client, neoHash, "getRegisterPrice", nil, nil)
-		if err != nil {
-			return 0, err
-		}
-		if len(res.Stack) == 0 {
-			return 0, errGetPriceInvalid
-		}
-		bi, err := res.Stack[0].TryInteger()
-		if err != nil || !bi.IsInt64() {
-			return 0, errGetPriceInvalid
-		}
-		return bi.Int64(), nil
-	}
-}

cmd/frostfs-adm/internal/modules/morph/initialize/initialize_transfer.go

@@ -22,15 +22,14 @@ import (
 )
 
 const (
-	gasInitialTotalSupply = 30000000 * native.GASFactor
 	// initialAlphabetGASAmount represents the amount of GAS given to each alphabet node.
 	initialAlphabetGASAmount = 10_000 * native.GASFactor
 	// initialProxyGASAmount represents the amount of GAS given to a proxy contract.
 	initialProxyGASAmount = 50_000 * native.GASFactor
 )
 
-func initialCommitteeGASAmount(c *helper.InitializeContext) int64 {
-	return (gasInitialTotalSupply - initialAlphabetGASAmount*int64(len(c.Wallets))) / 2
+func initialCommitteeGASAmount(c *helper.InitializeContext, initialGasDistribution int64) int64 {
+	return (initialGasDistribution - initialAlphabetGASAmount*int64(len(c.Wallets))) / 2
 }
 
 func transferFunds(c *helper.InitializeContext) error {
@@ -42,6 +41,11 @@ func transferFunds(c *helper.InitializeContext) error {
 		return err
 	}
 
+	version, err := c.Client.GetVersion()
+	if err != nil {
+		return err
+	}
+
 	var transfers []transferTarget
 	for _, acc := range c.Accounts {
 		to := acc.Contract.ScriptHash()
@@ -59,7 +63,7 @@ func transferFunds(c *helper.InitializeContext) error {
 		transferTarget{
 			Token:   gas.Hash,
 			Address: c.CommitteeAcc.Contract.ScriptHash(),
-			Amount:  initialCommitteeGASAmount(c),
+			Amount:  initialCommitteeGASAmount(c, int64(version.Protocol.InitialGasDistribution)),
 		},
 		transferTarget{
 			Token:   neo.Hash,
@@ -83,16 +87,23 @@ func transferFunds(c *helper.InitializeContext) error {
 // transferFundsFinished checks balances of accounts we transfer GAS to.
 // The stage is considered finished if the balance is greater than the half of what we need to transfer.
 func transferFundsFinished(c *helper.InitializeContext) (bool, error) {
-	acc := c.Accounts[0]
-
 	r := nep17.NewReader(c.ReadOnlyInvoker, gas.Hash)
-	res, err := r.BalanceOf(acc.Contract.ScriptHash())
-	if err != nil || res.Cmp(big.NewInt(initialAlphabetGASAmount/2)) != 1 {
+	res, err := r.BalanceOf(c.ConsensusAcc.ScriptHash())
+	if err != nil {
+		return false, err
+	}
+
+	version, err := c.Client.GetVersion()
+	if err != nil || res.Cmp(big.NewInt(int64(version.Protocol.InitialGasDistribution))) != -1 {
 		return false, err
 	}
 
 	res, err = r.BalanceOf(c.CommitteeAcc.ScriptHash())
-	return res != nil && res.Cmp(big.NewInt(initialCommitteeGASAmount(c)/2)) == 1, err
+	if err != nil {
+		return false, err
+	}
+
+	return res != nil && res.Cmp(big.NewInt(initialCommitteeGASAmount(c, int64(version.Protocol.InitialGasDistribution)))) == 1, err
 }
 
 func transferGASToProxy(c *helper.InitializeContext) error {

cmd/frostfs-adm/internal/modules/morph/nns/domains.go

@@ -6,7 +6,9 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"github.com/nspcc-dev/neo-go/pkg/wallet"
 	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
 )
 
 func initRegisterCmd() {
@@ -19,6 +21,7 @@ func initRegisterCmd() {
 	registerCmd.Flags().Int64(nnsRetryFlag, constants.NNSRetryDefVal, "SOA record RETRY parameter")
 	registerCmd.Flags().Int64(nnsExpireFlag, int64(constants.DefaultExpirationTime), "SOA record EXPIRE parameter")
 	registerCmd.Flags().Int64(nnsTTLFlag, constants.NNSTtlDefVal, "SOA record TTL parameter")
+	registerCmd.Flags().StringP(commonflags.WalletPath, commonflags.WalletPathShorthand, "", commonflags.WalletPathUsage)
 
 	_ = cobra.MarkFlagRequired(registerCmd.Flags(), nnsNameFlag)
 }
@@ -48,6 +51,7 @@ func initDeleteCmd() {
 	deleteCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
 	deleteCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
 	deleteCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
+	deleteCmd.Flags().StringP(commonflags.WalletPath, commonflags.WalletPathShorthand, "", commonflags.WalletPathUsage)
 
 	_ = cobra.MarkFlagRequired(deleteCmd.Flags(), nnsNameFlag)
 }
@@ -62,3 +66,28 @@ func deleteDomain(cmd *cobra.Command, _ []string) {
 	commonCmd.ExitOnErr(cmd, "delete domain error: %w", err)
 	cmd.Println("Domain deleted successfully")
 }
+
+func initSetAdminCmd() {
+	Cmd.AddCommand(setAdminCmd)
+	setAdminCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	setAdminCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	setAdminCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
+	setAdminCmd.Flags().StringP(commonflags.WalletPath, commonflags.WalletPathShorthand, "", commonflags.WalletPathUsage)
+	setAdminCmd.Flags().String(commonflags.AdminWalletPath, "", commonflags.AdminWalletUsage)
+	_ = setAdminCmd.MarkFlagRequired(commonflags.AdminWalletPath)
+
+	_ = cobra.MarkFlagRequired(setAdminCmd.Flags(), nnsNameFlag)
+}
+
+func setAdmin(cmd *cobra.Command, _ []string) {
+	c, actor := nnsWriter(cmd)
+
+	name, _ := cmd.Flags().GetString(nnsNameFlag)
+	w, err := wallet.NewWalletFromFile(viper.GetString(commonflags.AdminWalletPath))
+	commonCmd.ExitOnErr(cmd, "can't get admin wallet: %w", err)
+	h, vub, err := c.SetAdmin(name, w.GetAccount(w.GetChangeAddress()).ScriptHash())
+
+	_, err = actor.Wait(h, vub, err)
+	commonCmd.ExitOnErr(cmd, "Set admin error: %w", err)
+	cmd.Println("Set admin successfully")
+}

cmd/frostfs-adm/internal/modules/morph/nns/helper.go

@@ -1,7 +1,11 @@
 package nns
 
 import (
+	"errors"
+
 	client "git.frostfs.info/TrueCloudLab/frostfs-contract/rpcclient/nns"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
@@ -16,7 +20,32 @@ func nnsWriter(cmd *cobra.Command) (*client.Contract, *helper.LocalActor) {
 	c, err := helper.NewRemoteClient(v)
 	commonCmd.ExitOnErr(cmd, "unable to create NEO rpc client: %w", err)
 
-	ac, err := helper.NewLocalActor(cmd, c, constants.CommitteeAccountName)
+	alphabetWalletPath := config.ResolveHomePath(v.GetString(commonflags.AlphabetWalletsFlag))
+	walletPath := config.ResolveHomePath(v.GetString(commonflags.WalletPath))
+	adminWalletPath := config.ResolveHomePath(v.GetString(commonflags.AdminWalletPath))
+
+	var (
+		alphabet       *helper.AlphabetWallets
+		regularWallets []*helper.RegularWallets
+	)
+
+	if alphabetWalletPath != "" {
+		alphabet = &helper.AlphabetWallets{Path: alphabetWalletPath, Label: constants.ConsensusAccountName}
+	}
+
+	if walletPath != "" {
+		regularWallets = append(regularWallets, &helper.RegularWallets{Path: walletPath})
+	}
+
+	if adminWalletPath != "" {
+		regularWallets = append(regularWallets, &helper.RegularWallets{Path: adminWalletPath})
+	}
+
+	if alphabet == nil && regularWallets == nil {
+		commonCmd.ExitOnErr(cmd, "", errors.New("no wallets provided"))
+	}
+
+	ac, err := helper.NewLocalActor(c, alphabet, regularWallets...)
 	commonCmd.ExitOnErr(cmd, "can't create actor: %w", err)
 
 	r := management.NewReader(ac.Invoker)

cmd/frostfs-adm/internal/modules/morph/nns/record.go

@@ -19,6 +19,7 @@ func initAddRecordCmd() {
 	addRecordCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
 	addRecordCmd.Flags().String(nnsRecordTypeFlag, "", nnsRecordTypeFlagDesc)
 	addRecordCmd.Flags().String(nnsRecordDataFlag, "", nnsRecordDataFlagDesc)
+	addRecordCmd.Flags().StringP(commonflags.WalletPath, commonflags.WalletPathShorthand, "", commonflags.WalletPathUsage)
 
 	_ = cobra.MarkFlagRequired(addRecordCmd.Flags(), nnsNameFlag)
 	_ = cobra.MarkFlagRequired(addRecordCmd.Flags(), nnsRecordTypeFlag)
@@ -40,6 +41,7 @@ func initDelRecordsCmd() {
 	delRecordsCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
 	delRecordsCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
 	delRecordsCmd.Flags().String(nnsRecordTypeFlag, "", nnsRecordTypeFlagDesc)
+	delRecordsCmd.Flags().StringP(commonflags.WalletPath, commonflags.WalletPathShorthand, "", commonflags.WalletPathUsage)
 
 	_ = cobra.MarkFlagRequired(delRecordsCmd.Flags(), nnsNameFlag)
 	_ = cobra.MarkFlagRequired(delRecordsCmd.Flags(), nnsRecordTypeFlag)
@@ -52,6 +54,7 @@ func initDelRecordCmd() {
 	delRecordCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
 	delRecordCmd.Flags().String(nnsRecordTypeFlag, "", nnsRecordTypeFlagDesc)
 	delRecordCmd.Flags().String(nnsRecordDataFlag, "", nnsRecordDataFlagDesc)
+	delRecordCmd.Flags().StringP(commonflags.WalletPath, commonflags.WalletPathShorthand, "", commonflags.WalletPathUsage)
 
 	_ = cobra.MarkFlagRequired(delRecordCmd.Flags(), nnsNameFlag)
 	_ = cobra.MarkFlagRequired(delRecordCmd.Flags(), nnsRecordTypeFlag)

cmd/frostfs-adm/internal/modules/morph/nns/root.go

@@ -39,6 +39,7 @@ var (
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.WalletPath, cmd.Flags().Lookup(commonflags.WalletPath))
 		},
 		Run: registerDomain,
 	}
@@ -48,6 +49,7 @@ var (
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.WalletPath, cmd.Flags().Lookup(commonflags.WalletPath))
 		},
 		Run: deleteDomain,
 	}
@@ -75,6 +77,7 @@ var (
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.WalletPath, cmd.Flags().Lookup(commonflags.WalletPath))
 		},
 		Run: addRecord,
 	}
@@ -92,6 +95,7 @@ var (
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.WalletPath, cmd.Flags().Lookup(commonflags.WalletPath))
 		},
 		Run: delRecords,
 	}
@@ -101,9 +105,21 @@ var (
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.WalletPath, cmd.Flags().Lookup(commonflags.WalletPath))
 		},
 		Run: delRecord,
 	}
+	setAdminCmd = &cobra.Command{
+		Use:   "set-admin",
+		Short: "Sets admin for domain",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.WalletPath, cmd.Flags().Lookup(commonflags.WalletPath))
+			_ = viper.BindPFlag(commonflags.AdminWalletPath, cmd.Flags().Lookup(commonflags.AdminWalletPath))
+		},
+		Run: setAdmin,
+	}
 )
 
 func init() {
@@ -116,4 +132,5 @@ func init() {
 	initGetRecordsCmd()
 	initDelRecordsCmd()
 	initDelRecordCmd()
+	initSetAdminCmd()
 }

cmd/frostfs-adm/internal/modules/morph/policy/policy.go

@@ -80,9 +80,9 @@ func dumpPolicyCmd(cmd *cobra.Command, _ []string) error {
 	buf := bytes.NewBuffer(nil)
 	tw := tabwriter.NewWriter(buf, 0, 2, 2, ' ', 0)
 
-	_, _ = tw.Write([]byte(fmt.Sprintf("Execution Fee Factor:\t%d (int)\n", execFee)))
-	_, _ = tw.Write([]byte(fmt.Sprintf("Fee Per Byte:\t%d (int)\n", feePerByte)))
-	_, _ = tw.Write([]byte(fmt.Sprintf("Storage Price:\t%d (int)\n", storagePrice)))
+	_, _ = tw.Write(fmt.Appendf(nil, "Execution Fee Factor:\t%d (int)\n", execFee))
+	_, _ = tw.Write(fmt.Appendf(nil, "Fee Per Byte:\t%d (int)\n", feePerByte))
+	_, _ = tw.Write(fmt.Appendf(nil, "Storage Price:\t%d (int)\n", storagePrice))
 
 	_ = tw.Flush()
 	cmd.Print(buf.String())

cmd/frostfs-adm/internal/modules/root.go

@@ -7,7 +7,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/metabase"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/storagecfg"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/misc"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/autocomplete"
 	utilConfig "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/config"
@@ -41,7 +40,6 @@ func init() {
 
 	rootCmd.AddCommand(config.RootCmd)
 	rootCmd.AddCommand(morph.RootCmd)
-	rootCmd.AddCommand(storagecfg.RootCmd)
 	rootCmd.AddCommand(metabase.RootCmd)
 
 	rootCmd.AddCommand(autocomplete.Command("frostfs-adm"))

cmd/frostfs-adm/internal/modules/storagecfg/config.go

@@ -1,137 +0,0 @@
-package storagecfg
-
-const configTemplate = `logger:
-  level: info  # logger level: one of "debug", "info" (default), "warn", "error", "dpanic", "panic", "fatal"
-
-node:
-  wallet:
-    path: {{ .Wallet.Path }}  # path to a NEO wallet; ignored if key is presented
-    address: {{ .Wallet.Account }}  # address of a NEO account in the wallet; ignored if key is presented
-    password: {{ .Wallet.Password }}  # password for a NEO account in the wallet; ignored if key is presented
-  addresses:  # list of addresses announced by Storage node in the Network map
-    - {{ .AnnouncedAddress }}
-  attribute_0: UN-LOCODE:{{ .Attribute.Locode }}
-  relay: {{ .Relay }}  # start Storage node in relay mode without bootstrapping into the Network map
-
-grpc:
-  num: 1  # total number of listener endpoints
-  0:
-    endpoint: {{ .Endpoint }}  # endpoint for gRPC server
-    tls:{{if .TLSCert}}
-      enabled: true  # enable TLS for a gRPC connection (min version is TLS 1.2)
-      certificate: {{ .TLSCert }}  # path to TLS certificate
-      key: {{ .TLSKey }}  # path to TLS key
-    {{- else }}
-      enabled: false # disable TLS for a gRPC connection
-    {{- end}}
-
-control:
-  authorized_keys:  # list of hex-encoded public keys that have rights to use the Control Service
-    {{- range .AuthorizedKeys }}
-    - {{.}}{{end}}
-  grpc:
-    endpoint: {{.ControlEndpoint}}  # endpoint that is listened by the Control Service
-
-morph:
-  dial_timeout: 20s  # timeout for side chain NEO RPC client connection
-  cache_ttl: 15s  # use TTL cache for side chain GET operations
-  rpc_endpoint:  # side chain N3 RPC endpoints
-    {{- range .MorphRPC }}
-    - address: wss://{{.}}/ws{{end}}
-{{if not .Relay }}
-storage:
-  shard_pool_size: 15  # size of per-shard worker pools used for PUT operations
-
-  shard:
-    default: # section with the default shard parameters
-      metabase:
-        perm: 0644  # permissions for metabase files(directories: +x for current user and group)
-
-      blobstor:
-        perm: 0644  # permissions for blobstor files(directories: +x for current user and group)
-        depth: 2  # max depth of object tree storage in FS
-        small_object_size: 102400  # 100KiB, size threshold for "small" objects which are stored in key-value DB, not in FS, bytes
-        compress: true  # turn on/off Zstandard compression (level 3) of stored objects
-        compression_exclude_content_types:
-          - audio/*
-          - video/*
-
-        blobovnicza:
-          size: 1073741824  # approximate size limit of single blobovnicza instance, total size will be: size*width^(depth+1), bytes
-          depth: 1  # max depth of object tree storage in key-value DB
-          width: 4   # max width of object tree storage in key-value DB
-          opened_cache_capacity: 50  # maximum number of opened database files
-          opened_cache_ttl: 5m  # ttl for opened database file
-          opened_cache_exp_interval: 15s  # cache cleanup interval for expired blobovnicza's
-
-      gc:
-        remover_batch_size: 200  # number of objects to be removed by the garbage collector
-        remover_sleep_interval: 5m  # frequency of the garbage collector invocation
-    0:
-      mode: "read-write"  # mode of the shard, must be one of the: "read-write" (default), "read-only"
-
-      metabase:
-        path: {{ .MetabasePath }}  # path to the metabase
-
-      blobstor:
-        path: {{ .BlobstorPath }}  # path to the blobstor
-{{end}}`
-
-const (
-	neofsMainnetAddress   = "2cafa46838e8b564468ebd868dcafdd99dce6221"
-	balanceMainnetAddress = "dc1ec98d9d0c5f9dfade16144defe08cffc5ca55"
-	neofsTestnetAddress   = "b65d8243ac63983206d17e5221af0653a7266fa1"
-	balanceTestnetAddress = "e0420c216003747626670d1424569c17c79015bf"
-)
-
-var n3config = map[string]struct {
-	MorphRPC        []string
-	RPC             []string
-	NeoFSContract   string
-	BalanceContract string
-}{
-	"testnet": {
-		MorphRPC: []string{
-			"rpc01.morph.testnet.fs.neo.org:51331",
-			"rpc02.morph.testnet.fs.neo.org:51331",
-			"rpc03.morph.testnet.fs.neo.org:51331",
-			"rpc04.morph.testnet.fs.neo.org:51331",
-			"rpc05.morph.testnet.fs.neo.org:51331",
-			"rpc06.morph.testnet.fs.neo.org:51331",
-			"rpc07.morph.testnet.fs.neo.org:51331",
-		},
-		RPC: []string{
-			"rpc01.testnet.n3.nspcc.ru:21331",
-			"rpc02.testnet.n3.nspcc.ru:21331",
-			"rpc03.testnet.n3.nspcc.ru:21331",
-			"rpc04.testnet.n3.nspcc.ru:21331",
-			"rpc05.testnet.n3.nspcc.ru:21331",
-			"rpc06.testnet.n3.nspcc.ru:21331",
-			"rpc07.testnet.n3.nspcc.ru:21331",
-		},
-		NeoFSContract:   neofsTestnetAddress,
-		BalanceContract: balanceTestnetAddress,
-	},
-	"mainnet": {
-		MorphRPC: []string{
-			"rpc1.morph.fs.neo.org:40341",
-			"rpc2.morph.fs.neo.org:40341",
-			"rpc3.morph.fs.neo.org:40341",
-			"rpc4.morph.fs.neo.org:40341",
-			"rpc5.morph.fs.neo.org:40341",
-			"rpc6.morph.fs.neo.org:40341",
-			"rpc7.morph.fs.neo.org:40341",
-		},
-		RPC: []string{
-			"rpc1.n3.nspcc.ru:10331",
-			"rpc2.n3.nspcc.ru:10331",
-			"rpc3.n3.nspcc.ru:10331",
-			"rpc4.n3.nspcc.ru:10331",
-			"rpc5.n3.nspcc.ru:10331",
-			"rpc6.n3.nspcc.ru:10331",
-			"rpc7.n3.nspcc.ru:10331",
-		},
-		NeoFSContract:   neofsMainnetAddress,
-		BalanceContract: balanceMainnetAddress,
-	},
-}

cmd/frostfs-adm/internal/modules/storagecfg/root.go

@@ -1,433 +0,0 @@
-package storagecfg
-
-import (
-	"bytes"
-	"context"
-	"encoding/hex"
-	"errors"
-	"fmt"
-	"math/rand"
-	"net"
-	"net/url"
-	"os"
-	"path/filepath"
-	"strconv"
-	"strings"
-	"text/template"
-	"time"
-
-	netutil "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/network"
-	"github.com/chzyer/readline"
-	"github.com/nspcc-dev/neo-go/cli/flags"
-	"github.com/nspcc-dev/neo-go/cli/input"
-	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
-	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
-	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient/gas"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
-	"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
-	"github.com/nspcc-dev/neo-go/pkg/util"
-	"github.com/nspcc-dev/neo-go/pkg/wallet"
-
-	"github.com/spf13/cobra"
-)
-
-const (
-	walletFlag  = "wallet"
-	accountFlag = "account"
-)
-
-const (
-	defaultControlEndpoint = "localhost:8090"
-	defaultDataEndpoint    = "localhost"
-)
-
-// RootCmd is a root command of config section.
-var RootCmd = &cobra.Command{
-	Use:   "storage-config [-w wallet] [-a acccount] [<path-to-config>]",
-	Short: "Section for storage node configuration commands",
-	Run:   storageConfig,
-}
-
-func init() {
-	fs := RootCmd.Flags()
-
-	fs.StringP(walletFlag, "w", "", "Path to wallet")
-	fs.StringP(accountFlag, "a", "", "Wallet account")
-}
-
-type config struct {
-	AnnouncedAddress string
-	AuthorizedKeys   []string
-	ControlEndpoint  string
-	Endpoint         string
-	TLSCert          string
-	TLSKey           string
-	MorphRPC         []string
-	Attribute        struct {
-		Locode string
-	}
-	Wallet struct {
-		Path     string
-		Account  string
-		Password string
-	}
-	Relay        bool
-	BlobstorPath string
-	MetabasePath string
-}
-
-func storageConfig(cmd *cobra.Command, args []string) {
-	outPath := getOutputPath(args)
-
-	historyPath := filepath.Join(os.TempDir(), "frostfs-adm.history")
-	readline.SetHistoryPath(historyPath)
-
-	var c config
-
-	c.Wallet.Path, _ = cmd.Flags().GetString(walletFlag)
-	if c.Wallet.Path == "" {
-		c.Wallet.Path = getPath("Path to the storage node wallet: ")
-	}
-
-	w, err := wallet.NewWalletFromFile(c.Wallet.Path)
-	fatalOnErr(err)
-
-	fillWalletAccount(cmd, &c, w)
-
-	accH, err := flags.ParseAddress(c.Wallet.Account)
-	fatalOnErr(err)
-
-	acc := w.GetAccount(accH)
-	if acc == nil {
-		fatalOnErr(errors.New("can't find account in wallet"))
-	}
-
-	c.Wallet.Password, err = input.ReadPassword(fmt.Sprintf("Enter password for %s > ", c.Wallet.Account))
-	fatalOnErr(err)
-
-	err = acc.Decrypt(c.Wallet.Password, keys.NEP2ScryptParams())
-	fatalOnErr(err)
-
-	c.AuthorizedKeys = append(c.AuthorizedKeys, hex.EncodeToString(acc.PrivateKey().PublicKey().Bytes()))
-
-	network := readNetwork(cmd)
-
-	c.MorphRPC = n3config[network].MorphRPC
-
-	depositGas(cmd, acc, network)
-
-	c.Attribute.Locode = getString("UN-LOCODE attribute in [XX YYY] format: ")
-
-	endpoint := getDefaultEndpoint(cmd, &c)
-	c.Endpoint = getString(fmt.Sprintf("Listening address [%s]: ", endpoint))
-	if c.Endpoint == "" {
-		c.Endpoint = endpoint
-	}
-
-	c.ControlEndpoint = getString(fmt.Sprintf("Listening address (control endpoint) [%s]: ", defaultControlEndpoint))
-	if c.ControlEndpoint == "" {
-		c.ControlEndpoint = defaultControlEndpoint
-	}
-
-	c.TLSCert = getPath("TLS Certificate (optional): ")
-	if c.TLSCert != "" {
-		c.TLSKey = getPath("TLS Key: ")
-	}
-
-	c.Relay = getConfirmation(false, "Use node as a relay? yes/[no]: ")
-	if !c.Relay {
-		p := getPath("Path to the storage directory (all available storage will be used): ")
-		c.BlobstorPath = filepath.Join(p, "blob")
-		c.MetabasePath = filepath.Join(p, "meta")
-	}
-
-	out := applyTemplate(c)
-	fatalOnErr(os.WriteFile(outPath, out, 0o644))
-
-	cmd.Println("Node is ready for work! Run `frostfs-node -config " + outPath + "`")
-}
-
-func getDefaultEndpoint(cmd *cobra.Command, c *config) string {
-	var addr, port string
-	for {
-		c.AnnouncedAddress = getString("Publicly announced address: ")
-		validator := netutil.Address{}
-		err := validator.FromString(c.AnnouncedAddress)
-		if err != nil {
-			cmd.Println("Incorrect address format. See https://git.frostfs.info/TrueCloudLab/frostfs-node/src/branch/master/pkg/network/address.go for details.")
-			continue
-		}
-		uriAddr, err := url.Parse(validator.URIAddr())
-		if err != nil {
-			panic(fmt.Errorf("unexpected error: %w", err))
-		}
-		addr = uriAddr.Hostname()
-		port = uriAddr.Port()
-		ip, err := net.ResolveIPAddr("ip", addr)
-		if err != nil {
-			cmd.Printf("Can't resolve IP address %s: %v\n", addr, err)
-			continue
-		}
-
-		if !ip.IP.IsGlobalUnicast() {
-			cmd.Println("IP must be global unicast.")
-			continue
-		}
-		cmd.Printf("Resolved IP address: %s\n", ip.String())
-
-		_, err = strconv.ParseUint(port, 10, 16)
-		if err != nil {
-			cmd.Println("Port must be an integer.")
-			continue
-		}
-
-		break
-	}
-	return net.JoinHostPort(defaultDataEndpoint, port)
-}
-
-func fillWalletAccount(cmd *cobra.Command, c *config, w *wallet.Wallet) {
-	c.Wallet.Account, _ = cmd.Flags().GetString(accountFlag)
-	if c.Wallet.Account == "" {
-		addr := address.Uint160ToString(w.GetChangeAddress())
-		c.Wallet.Account = getWalletAccount(w, fmt.Sprintf("Wallet account [%s]: ", addr))
-		if c.Wallet.Account == "" {
-			c.Wallet.Account = addr
-		}
-	}
-}
-
-func readNetwork(cmd *cobra.Command) string {
-	var network string
-	for {
-		network = getString("Choose network [mainnet]/testnet: ")
-		switch network {
-		case "":
-			network = "mainnet"
-		case "testnet", "mainnet":
-		default:
-			cmd.Println(`Network must be either "mainnet" or "testnet"`)
-			continue
-		}
-		break
-	}
-	return network
-}
-
-func getOutputPath(args []string) string {
-	if len(args) != 0 {
-		return args[0]
-	}
-	outPath := getPath("File to write config at [./config.yml]: ")
-	if outPath == "" {
-		outPath = "./config.yml"
-	}
-	return outPath
-}
-
-func getWalletAccount(w *wallet.Wallet, prompt string) string {
-	addrs := make([]readline.PrefixCompleterInterface, len(w.Accounts))
-	for i := range w.Accounts {
-		addrs[i] = readline.PcItem(w.Accounts[i].Address)
-	}
-
-	readline.SetAutoComplete(readline.NewPrefixCompleter(addrs...))
-	defer readline.SetAutoComplete(nil)
-
-	s, err := readline.Line(prompt)
-	fatalOnErr(err)
-	return strings.TrimSpace(s) // autocompleter can return a string with a trailing space
-}
-
-func getString(prompt string) string {
-	s, err := readline.Line(prompt)
-	fatalOnErr(err)
-	if s != "" {
-		_ = readline.AddHistory(s)
-	}
-	return s
-}
-
-type filenameCompleter struct{}
-
-func (filenameCompleter) Do(line []rune, pos int) (newLine [][]rune, length int) {
-	prefix := string(line[:pos])
-	dir := filepath.Dir(prefix)
-	de, err := os.ReadDir(dir)
-	if err != nil {
-		return nil, 0
-	}
-
-	for i := range de {
-		name := filepath.Join(dir, de[i].Name())
-		if strings.HasPrefix(name, prefix) {
-			tail := []rune(strings.TrimPrefix(name, prefix))
-			if de[i].IsDir() {
-				tail = append(tail, filepath.Separator)
-			}
-			newLine = append(newLine, tail)
-		}
-	}
-	if pos != 0 {
-		return newLine, pos - len([]rune(dir))
-	}
-	return newLine, 0
-}
-
-func getPath(prompt string) string {
-	readline.SetAutoComplete(filenameCompleter{})
-	defer readline.SetAutoComplete(nil)
-
-	p, err := readline.Line(prompt)
-	fatalOnErr(err)
-
-	if p == "" {
-		return p
-	}
-
-	_ = readline.AddHistory(p)
-
-	abs, err := filepath.Abs(p)
-	if err != nil {
-		fatalOnErr(fmt.Errorf("can't create an absolute path: %w", err))
-	}
-
-	return abs
-}
-
-func getConfirmation(def bool, prompt string) bool {
-	for {
-		s, err := readline.Line(prompt)
-		fatalOnErr(err)
-
-		switch strings.ToLower(s) {
-		case "y", "yes":
-			return true
-		case "n", "no":
-			return false
-		default:
-			if len(s) == 0 {
-				return def
-			}
-		}
-	}
-}
-
-func applyTemplate(c config) []byte {
-	tmpl, err := template.New("config").Parse(configTemplate)
-	fatalOnErr(err)
-
-	b := bytes.NewBuffer(nil)
-	fatalOnErr(tmpl.Execute(b, c))
-
-	return b.Bytes()
-}
-
-func fatalOnErr(err error) {
-	if err != nil {
-		_, _ = fmt.Fprintf(os.Stderr, "Error: %v\n", err)
-		os.Exit(1)
-	}
-}
-
-func depositGas(cmd *cobra.Command, acc *wallet.Account, network string) {
-	sideClient := initClient(n3config[network].MorphRPC)
-	balanceHash, _ := util.Uint160DecodeStringLE(n3config[network].BalanceContract)
-
-	sideActor, err := actor.NewSimple(sideClient, acc)
-	if err != nil {
-		fatalOnErr(fmt.Errorf("creating actor over side chain client: %w", err))
-	}
-
-	sideGas := nep17.NewReader(sideActor, balanceHash)
-	accSH := acc.Contract.ScriptHash()
-
-	balance, err := sideGas.BalanceOf(accSH)
-	if err != nil {
-		fatalOnErr(fmt.Errorf("side chain balance: %w", err))
-	}
-
-	ok := getConfirmation(false, fmt.Sprintf("Current NeoFS balance is %s, make a deposit? y/[n]: ",
-		fixedn.ToString(balance, 12)))
-	if !ok {
-		return
-	}
-
-	amountStr := getString("Enter amount in GAS: ")
-	amount, err := fixedn.FromString(amountStr, 8)
-	if err != nil {
-		fatalOnErr(fmt.Errorf("invalid amount: %w", err))
-	}
-
-	mainClient := initClient(n3config[network].RPC)
-	neofsHash, _ := util.Uint160DecodeStringLE(n3config[network].NeoFSContract)
-
-	mainActor, err := actor.NewSimple(mainClient, acc)
-	if err != nil {
-		fatalOnErr(fmt.Errorf("creating actor over main chain client: %w", err))
-	}
-
-	mainGas := nep17.New(mainActor, gas.Hash)
-
-	txHash, _, err := mainGas.Transfer(accSH, neofsHash, amount, nil)
-	if err != nil {
-		fatalOnErr(fmt.Errorf("sending TX to the NeoFS contract: %w", err))
-	}
-
-	cmd.Print("Waiting for transactions to persist.")
-	tick := time.NewTicker(time.Second / 2)
-	defer tick.Stop()
-
-	timer := time.NewTimer(time.Second * 20)
-	defer timer.Stop()
-
-	at := trigger.Application
-
-loop:
-	for {
-		select {
-		case <-tick.C:
-			_, err := mainClient.GetApplicationLog(txHash, &at)
-			if err == nil {
-				cmd.Print("\n")
-				break loop
-			}
-			cmd.Print(".")
-		case <-timer.C:
-			cmd.Printf("\nTimeout while waiting for transaction to persist.\n")
-			if getConfirmation(false, "Continue configuration? yes/[no]: ") {
-				return
-			}
-			os.Exit(1)
-		}
-	}
-}
-
-func initClient(rpc []string) *rpcclient.Client {
-	var c *rpcclient.Client
-	var err error
-
-	shuffled := make([]string, len(rpc))
-	copy(shuffled, rpc)
-	rand.Shuffle(len(shuffled), func(i, j int) { shuffled[i], shuffled[j] = shuffled[j], shuffled[i] })
-
-	for _, endpoint := range shuffled {
-		c, err = rpcclient.New(context.Background(), "https://"+endpoint, rpcclient.Options{
-			DialTimeout:    time.Second * 2,
-			RequestTimeout: time.Second * 5,
-		})
-		if err != nil {
-			continue
-		}
-		if err = c.Init(); err != nil {
-			continue
-		}
-		return c
-	}
-
-	fatalOnErr(fmt.Errorf("can't create N3 client: %w", err))
-	panic("unreachable")
-}

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

@@ -9,7 +9,6 @@ import (
 	"io"
 	"os"
 	"slices"
-	"strings"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/accounting"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/checksum"
@@ -77,9 +76,7 @@ func ListContainers(ctx context.Context, prm ListContainersPrm) (res ListContain
 // SortedIDList returns sorted list of identifiers of user's containers.
 func (x ListContainersRes) SortedIDList() []cid.ID {
 	list := x.cliRes.Containers()
-	slices.SortFunc(list, func(lhs, rhs cid.ID) int {
-		return strings.Compare(lhs.EncodeToString(), rhs.EncodeToString())
-	})
+	slices.SortFunc(list, cid.ID.Cmp)
 	return list
 }
 
@@ -687,9 +684,7 @@ func SearchObjects(ctx context.Context, prm SearchObjectsPrm) (*SearchObjectsRes
 		return nil, fmt.Errorf("read object list: %w", err)
 	}
 
-	slices.SortFunc(list, func(a, b oid.ID) int {
-		return strings.Compare(a.EncodeToString(), b.EncodeToString())
-	})
+	slices.SortFunc(list, oid.ID.Cmp)
 
 	return &SearchObjectsRes{
 		ids: list,
@@ -863,6 +858,8 @@ type PatchObjectPrm struct {
 
 	ReplaceAttribute bool
 
+	NewSplitHeader *objectSDK.SplitHeader
+
 	PayloadPatches []PayloadPatch
 }
 
@@ -893,7 +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/internal/client/sdk.go

@@ -56,7 +56,7 @@ func GetSDKClient(ctx context.Context, cmd *cobra.Command, key *ecdsa.PrivateKey
 	prmDial := client.PrmDial{
 		Endpoint: addr.URIAddr(),
 		GRPCDialOptions: []grpc.DialOption{
-			grpc.WithChainUnaryInterceptor(tracing.NewUnaryClientInteceptor()),
+			grpc.WithChainUnaryInterceptor(tracing.NewUnaryClientInterceptor()),
 			grpc.WithChainStreamInterceptor(tracing.NewStreamClientInterceptor()),
 			grpc.WithDefaultCallOptions(grpc.WaitForReady(true)),
 		},

cmd/frostfs-cli/internal/commonflags/flags.go

@@ -28,7 +28,7 @@ const (
 	RPC          = "rpc-endpoint"
 	RPCShorthand = "r"
 	RPCDefault   = ""
-	RPCUsage     = "Remote node address (as 'multiaddr' or '<host>:<port>')"
+	RPCUsage     = "Remote node address ('<host>:<port>' or 'grpcs://<host>:<port>')"
 
 	Timeout          = "timeout"
 	TimeoutShorthand = "t"

cmd/frostfs-cli/modules/bearer/generate_override.go

@@ -52,7 +52,7 @@ func genereateAPEOverride(cmd *cobra.Command, _ []string) {
 
 	outputPath, _ := cmd.Flags().GetString(outputFlag)
 	if outputPath != "" {
-		err := os.WriteFile(outputPath, []byte(overrideMarshalled), 0o644)
+		err := os.WriteFile(outputPath, overrideMarshalled, 0o644)
 		commonCmd.ExitOnErr(cmd, "dump error: %w", err)
 	} else {
 		fmt.Print("\n")

cmd/frostfs-cli/modules/container/policy_playground.go

@@ -23,11 +23,11 @@ type policyPlaygroundREPL struct {
 	nodes map[string]netmap.NodeInfo
 }
 
-func newPolicyPlaygroundREPL(cmd *cobra.Command) (*policyPlaygroundREPL, error) {
+func newPolicyPlaygroundREPL(cmd *cobra.Command) *policyPlaygroundREPL {
 	return &policyPlaygroundREPL{
 		cmd:   cmd,
 		nodes: map[string]netmap.NodeInfo{},
-	}, nil
+	}
 }
 
 func (repl *policyPlaygroundREPL) handleLs(args []string) error {
@@ -246,8 +246,7 @@ var policyPlaygroundCmd = &cobra.Command{
 	Long: `A REPL for testing placement policies.
 If a wallet and endpoint is provided, the initial netmap data will be loaded from the snapshot of the node. Otherwise, an empty playground is created.`,
 	Run: func(cmd *cobra.Command, _ []string) {
-		repl, err := newPolicyPlaygroundREPL(cmd)
-		commonCmd.ExitOnErr(cmd, "could not create policy playground: %w", err)
+		repl := newPolicyPlaygroundREPL(cmd)
 		commonCmd.ExitOnErr(cmd, "policy playground failed: %w", repl.run())
 	},
 }

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

@@ -62,7 +62,7 @@ func listTargets(cmd *cobra.Command, _ []string) {
 	tw := tabwriter.NewWriter(buf, 0, 2, 2, ' ', 0)
 	_, _ = tw.Write([]byte("#\tName\tType\n"))
 	for i, t := range targets {
-		_, _ = tw.Write([]byte(fmt.Sprintf("%s\t%s\t%s\n", strconv.Itoa(i), t.GetName(), t.GetType())))
+		_, _ = tw.Write(fmt.Appendf(nil, "%s\t%s\t%s\n", strconv.Itoa(i), t.GetName(), t.GetType()))
 	}
 	_ = tw.Flush()
 	cmd.Print(buf.String())

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

@@ -0,0 +1,117 @@
+package control
+
+import (
+	"bytes"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
+	object "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/modules/object"
+	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
+	rawclient "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/rpc/client"
+	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
+	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
+	"github.com/mr-tron/base58"
+	"github.com/spf13/cobra"
+)
+
+const (
+	FullInfoFlag      = "full"
+	FullInfoFlagUsage = "Print full ShardInfo."
+)
+
+var locateObjectCmd = &cobra.Command{
+	Use:   "locate-object",
+	Short: "List shards storing the object",
+	Long:  "List shards storing the object",
+	Run:   locateObject,
+}
+
+func initControlLocateObjectCmd() {
+	initControlFlags(locateObjectCmd)
+
+	flags := locateObjectCmd.Flags()
+
+	flags.String(commonflags.CIDFlag, "", commonflags.CIDFlagUsage)
+	_ = locateObjectCmd.MarkFlagRequired(commonflags.CIDFlag)
+
+	flags.String(commonflags.OIDFlag, "", commonflags.OIDFlagUsage)
+	_ = locateObjectCmd.MarkFlagRequired(commonflags.OIDFlag)
+
+	flags.Bool(commonflags.JSON, false, "Print shard info as a JSON array. Requires --full flag.")
+	flags.Bool(FullInfoFlag, false, FullInfoFlagUsage)
+}
+
+func locateObject(cmd *cobra.Command, _ []string) {
+	var cnr cid.ID
+	var obj oid.ID
+
+	_ = object.ReadObjectAddress(cmd, &cnr, &obj)
+
+	pk := key.Get(cmd)
+
+	body := new(control.ListShardsForObjectRequest_Body)
+	body.SetContainerId(cnr.EncodeToString())
+	body.SetObjectId(obj.EncodeToString())
+	req := new(control.ListShardsForObjectRequest)
+	req.SetBody(body)
+	signRequest(cmd, pk, req)
+
+	cli := getClient(cmd, pk)
+
+	var err error
+	var resp *control.ListShardsForObjectResponse
+	err = cli.ExecRaw(func(client *rawclient.Client) error {
+		resp, err = control.ListShardsForObject(client, req)
+		return err
+	})
+	commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
+
+	verifyResponse(cmd, resp.GetSignature(), resp.GetBody())
+
+	shardIDs := resp.GetBody().GetShard_ID()
+
+	isFull, _ := cmd.Flags().GetBool(FullInfoFlag)
+	if !isFull {
+		for _, id := range shardIDs {
+			cmd.Println(base58.Encode(id))
+		}
+		return
+	}
+
+	// get full shard info
+	listShardsReq := new(control.ListShardsRequest)
+	listShardsReq.SetBody(new(control.ListShardsRequest_Body))
+	signRequest(cmd, pk, listShardsReq)
+	var listShardsResp *control.ListShardsResponse
+	err = cli.ExecRaw(func(client *rawclient.Client) error {
+		listShardsResp, err = control.ListShards(client, listShardsReq)
+		return err
+	})
+	commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
+
+	verifyResponse(cmd, listShardsResp.GetSignature(), listShardsResp.GetBody())
+
+	shards := listShardsResp.GetBody().GetShards()
+	sortShardsByID(shards)
+	shards = filterShards(shards, shardIDs)
+
+	isJSON, _ := cmd.Flags().GetBool(commonflags.JSON)
+	if isJSON {
+		prettyPrintShardsJSON(cmd, shards)
+	} else {
+		prettyPrintShards(cmd, shards)
+	}
+}
+
+func filterShards(info []control.ShardInfo, ids [][]byte) []control.ShardInfo {
+	var res []control.ShardInfo
+	for _, id := range ids {
+		for _, inf := range info {
+			if bytes.Equal(inf.Shard_ID, id) {
+				res = append(res, inf)
+			}
+		}
+	}
+	return res
+}

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

@@ -39,6 +39,7 @@ func init() {
 		listRulesCmd,
 		getRuleCmd,
 		listTargetsCmd,
+		locateObjectCmd,
 	)
 
 	initControlHealthCheckCmd()
@@ -52,4 +53,5 @@ func init() {
 	initControlListRulesCmd()
 	initControGetRuleCmd()
 	initControlListTargetsCmd()
+	initControlLocateObjectCmd()
 }

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

@@ -127,7 +127,7 @@ func awaitSetNetmapStatus(cmd *cobra.Command, pk *ecdsa.PrivateKey, cli *client.
 		var resp *control.GetNetmapStatusResponse
 		var err error
 		err = cli.ExecRaw(func(client *rawclient.Client) error {
-			resp, err = control.GetNetmapStatus(client, req)
+			resp, err = control.GetNetmapStatus(cmd.Context(), client, req)
 			return err
 		})
 		commonCmd.ExitOnErr(cmd, "failed to get current netmap status: %w", err)

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

@@ -24,7 +24,7 @@ var writecacheShardCmd = &cobra.Command{
 var sealWritecacheShardCmd = &cobra.Command{
 	Use:   "seal",
 	Short: "Flush objects from write-cache and move write-cache to degraded read only mode.",
-	Long:  "Flush all the objects from the write-cache to the main storage and move the write-cache to the degraded read only mode: write-cache will be empty and no objects will be put in it.",
+	Long:  "Flush all the objects from the write-cache to the main storage and move the write-cache to the 'CLOSED' mode: write-cache will be empty and no objects will be put in it.",
 	Run:   sealWritecache,
 }
 

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

@@ -55,7 +55,7 @@ func deleteObject(cmd *cobra.Command, _ []string) {
 			commonCmd.ExitOnErr(cmd, "", fmt.Errorf("required flag \"%s\" not set", commonflags.OIDFlag))
 		}
 
-		objAddr = readObjectAddress(cmd, &cnr, &obj)
+		objAddr = ReadObjectAddress(cmd, &cnr, &obj)
 	}
 
 	pk := key.GetOrGenerate(cmd)

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

@@ -46,7 +46,7 @@ func getObject(cmd *cobra.Command, _ []string) {
 	var cnr cid.ID
 	var obj oid.ID
 
-	objAddr := readObjectAddress(cmd, &cnr, &obj)
+	objAddr := ReadObjectAddress(cmd, &cnr, &obj)
 
 	filename := cmd.Flag(fileFlag).Value.String()
 	out, closer := createOutWriter(cmd, filename)

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

@@ -41,7 +41,7 @@ func initObjectHashCmd() {
 	flags.String(commonflags.OIDFlag, "", commonflags.OIDFlagUsage)
 	_ = objectHashCmd.MarkFlagRequired(commonflags.OIDFlag)
 
-	flags.String("range", "", "Range to take hash from in the form offset1:length1,...")
+	flags.StringSlice("range", nil, "Range to take hash from in the form offset1:length1,...")
 	_ = objectHashCmd.MarkFlagRequired("range")
 
 	flags.String("type", hashSha256, "Hash type. Either 'sha256' or 'tz'")
@@ -52,7 +52,7 @@ func getObjectHash(cmd *cobra.Command, _ []string) {
 	var cnr cid.ID
 	var obj oid.ID
 
-	objAddr := readObjectAddress(cmd, &cnr, &obj)
+	objAddr := ReadObjectAddress(cmd, &cnr, &obj)
 
 	ranges, err := getRangeList(cmd)
 	commonCmd.ExitOnErr(cmd, "", err)

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

@@ -47,7 +47,7 @@ func getObjectHeader(cmd *cobra.Command, _ []string) {
 	var cnr cid.ID
 	var obj oid.ID
 
-	objAddr := readObjectAddress(cmd, &cnr, &obj)
+	objAddr := ReadObjectAddress(cmd, &cnr, &obj)
 	pk := key.GetOrGenerate(cmd)
 
 	cli := internalclient.GetSDKClientByFlag(cmd, pk, commonflags.RPC)

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

@@ -101,7 +101,7 @@ func initObjectNodesCmd() {
 func objectNodes(cmd *cobra.Command, _ []string) {
 	var cnrID cid.ID
 	var objID oid.ID
-	readObjectAddress(cmd, &cnrID, &objID)
+	ReadObjectAddress(cmd, &cnrID, &objID)
 
 	pk := key.GetOrGenerate(cmd)
 	cli := internalclient.GetSDKClientByFlag(cmd, pk, commonflags.RPC)
@@ -320,7 +320,7 @@ func getReplicaRequiredPlacement(cmd *cobra.Command, objects []phyObject, placem
 	}
 	placementBuilder := placement.NewNetworkMapBuilder(netmap)
 	for _, object := range objects {
-		placement, err := placementBuilder.BuildPlacement(object.containerID, &object.objectID, placementPolicy)
+		placement, err := placementBuilder.BuildPlacement(cmd.Context(), object.containerID, &object.objectID, placementPolicy)
 		commonCmd.ExitOnErr(cmd, "failed to get required placement for object: %w", err)
 		for repIdx, rep := range placement {
 			numOfReplicas := placementPolicy.ReplicaDescriptor(repIdx).NumberOfObjects()
@@ -358,7 +358,7 @@ func getECRequiredPlacementInternal(cmd *cobra.Command, object phyObject, placem
 		placementObjectID = object.ecHeader.parent
 	}
 	placementBuilder := placement.NewNetworkMapBuilder(netmap)
-	placement, err := placementBuilder.BuildPlacement(object.containerID, &placementObjectID, placementPolicy)
+	placement, err := placementBuilder.BuildPlacement(cmd.Context(), object.containerID, &placementObjectID, placementPolicy)
 	commonCmd.ExitOnErr(cmd, "failed to get required placement: %w", err)
 
 	for _, vector := range placement {

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{
@@ -46,17 +49,18 @@ func initObjectPatchCmd() {
 	flags.String(commonflags.OIDFlag, "", commonflags.OIDFlagUsage)
 	_ = objectRangeCmd.MarkFlagRequired(commonflags.OIDFlag)
 
-	flags.String(newAttrsFlagName, "", "New object attributes in form of Key1=Value1,Key2=Value2")
+	flags.StringSlice(newAttrsFlagName, nil, "New object attributes in form of Key1=Value1,Key2=Value2")
 	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) {
 	var cnr cid.ID
 	var obj oid.ID
 
-	objAddr := readObjectAddress(cmd, &cnr, &obj)
+	objAddr := ReadObjectAddress(cmd, &cnr, &obj)
 
 	ranges, err := getRangeSlice(cmd)
 	commonCmd.ExitOnErr(cmd, "", err)
@@ -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],
@@ -99,11 +105,9 @@ func patch(cmd *cobra.Command, _ []string) {
 }
 
 func parseNewObjectAttrs(cmd *cobra.Command) ([]objectSDK.Attribute, error) {
-	var rawAttrs []string
-
-	raw := cmd.Flag(newAttrsFlagName).Value.String()
-	if len(raw) != 0 {
-		rawAttrs = strings.Split(raw, ",")
+	rawAttrs, err := cmd.Flags().GetStringSlice(newAttrsFlagName)
+	if err != nil {
+		return nil, err
 	}
 
 	attrs := make([]objectSDK.Attribute, len(rawAttrs), len(rawAttrs)+2) // name + timestamp attributes
@@ -149,3 +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)
+}

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

@@ -50,7 +50,7 @@ func initObjectPutCmd() {
 
 	flags.String(commonflags.CIDFlag, "", commonflags.CIDFlagUsage)
 
-	flags.String("attributes", "", "User attributes in form of Key1=Value1,Key2=Value2")
+	flags.StringSlice("attributes", nil, "User attributes in form of Key1=Value1,Key2=Value2")
 	flags.Bool("disable-filename", false, "Do not set well-known filename attribute")
 	flags.Bool("disable-timestamp", false, "Do not set well-known timestamp attribute")
 	flags.Uint64VarP(&putExpiredOn, commonflags.ExpireAt, "e", 0, "The last active epoch in the life of the object")
@@ -214,11 +214,9 @@ func getAllObjectAttributes(cmd *cobra.Command) []objectSDK.Attribute {
 }
 
 func parseObjectAttrs(cmd *cobra.Command) ([]objectSDK.Attribute, error) {
-	var rawAttrs []string
-
-	raw := cmd.Flag("attributes").Value.String()
-	if len(raw) != 0 {
-		rawAttrs = strings.Split(raw, ",")
+	rawAttrs, err := cmd.Flags().GetStringSlice("attributes")
+	if err != nil {
+		return nil, err
 	}
 
 	attrs := make([]objectSDK.Attribute, len(rawAttrs), len(rawAttrs)+2) // name + timestamp attributes

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

@@ -38,7 +38,7 @@ func initObjectRangeCmd() {
 	flags.String(commonflags.OIDFlag, "", commonflags.OIDFlagUsage)
 	_ = objectRangeCmd.MarkFlagRequired(commonflags.OIDFlag)
 
-	flags.String("range", "", "Range to take data from in the form offset:length")
+	flags.StringSlice("range", nil, "Range to take data from in the form offset:length")
 	flags.String(fileFlag, "", "File to write object payload to. Default: stdout.")
 	flags.Bool(rawFlag, false, rawFlagDesc)
 }
@@ -47,7 +47,7 @@ func getObjectRange(cmd *cobra.Command, _ []string) {
 	var cnr cid.ID
 	var obj oid.ID
 
-	objAddr := readObjectAddress(cmd, &cnr, &obj)
+	objAddr := ReadObjectAddress(cmd, &cnr, &obj)
 
 	ranges, err := getRangeList(cmd)
 	commonCmd.ExitOnErr(cmd, "", err)
@@ -195,11 +195,10 @@ func marshalECInfo(cmd *cobra.Command, info *objectSDK.ECInfo) ([]byte, error) {
 }
 
 func getRangeList(cmd *cobra.Command) ([]objectSDK.Range, error) {
-	v := cmd.Flag("range").Value.String()
-	if len(v) == 0 {
-		return nil, nil
+	vs, err := cmd.Flags().GetStringSlice("range")
+	if len(vs) == 0 || err != nil {
+		return nil, err
 	}
-	vs := strings.Split(v, ",")
 	rs := make([]objectSDK.Range, len(vs))
 	for i := range vs {
 		before, after, found := strings.Cut(vs[i], rangeSep)

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

@@ -74,7 +74,7 @@ func parseXHeaders(cmd *cobra.Command) []string {
 	return xs
 }
 
-func readObjectAddress(cmd *cobra.Command, cnr *cid.ID, obj *oid.ID) oid.Address {
+func ReadObjectAddress(cmd *cobra.Command, cnr *cid.ID, obj *oid.ID) oid.Address {
 	readCID(cmd, cnr)
 	readOID(cmd, obj)
 

cmd/frostfs-cli/modules/tree/client.go

@@ -2,18 +2,19 @@ package tree
 
 import (
 	"context"
+	"crypto/tls"
 	"fmt"
-	"strings"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/common"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/network"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/tree"
-	metrics "git.frostfs.info/TrueCloudLab/frostfs-observability/metrics/grpc"
 	tracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/rpc/client"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/credentials/insecure"
 )
 
@@ -32,23 +33,29 @@ func _client() (tree.TreeServiceClient, error) {
 		return nil, err
 	}
 
+	host, isTLS, err := client.ParseURI(netAddr.URIAddr())
+	if err != nil {
+		return nil, err
+	}
+
+	creds := insecure.NewCredentials()
+	if isTLS {
+		creds = credentials.NewTLS(&tls.Config{})
+	}
+
 	opts := []grpc.DialOption{
 		grpc.WithChainUnaryInterceptor(
-			metrics.NewUnaryClientInterceptor(),
-			tracing.NewUnaryClientInteceptor(),
+			tracing.NewUnaryClientInterceptor(),
 		),
 		grpc.WithChainStreamInterceptor(
-			metrics.NewStreamClientInterceptor(),
 			tracing.NewStreamClientInterceptor(),
 		),
 		grpc.WithDefaultCallOptions(grpc.WaitForReady(true)),
+		grpc.WithDisableServiceConfig(),
+		grpc.WithTransportCredentials(creds),
 	}
 
-	if !strings.HasPrefix(netAddr.URIAddr(), "grpcs:") {
-		opts = append(opts, grpc.WithTransportCredentials(insecure.NewCredentials()))
-	}
-
-	cc, err := grpc.NewClient(netAddr.URIAddr(), opts...)
+	cc, err := grpc.NewClient(host, opts...)
 	return tree.NewTreeServiceClient(cc), err
 }
 

cmd/frostfs-ir/config.go

@@ -9,6 +9,7 @@ import (
 	configViper "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common/config"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	control "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control/ir"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
 	"github.com/spf13/viper"
 	"go.uber.org/zap"
 )
@@ -38,13 +39,14 @@ func reloadConfig() error {
 	}
 	cmode.Store(cfg.GetBool("node.kludge_compatibility_mode"))
 	audit.Store(cfg.GetBool("audit.enabled"))
+	var logPrm logger.Prm
 	err = logPrm.SetLevelString(cfg.GetString("logger.level"))
 	if err != nil {
 		return err
 	}
-	logPrm.PrependTimestamp = cfg.GetBool("logger.timestamp")
+	log.Reload(logPrm)
 
-	return logPrm.Reload()
+	return nil
 }
 
 func watchForSignal(ctx context.Context, cancel func()) {

cmd/frostfs-ir/main.go

@@ -31,7 +31,6 @@ const (
 var (
 	wg         = new(sync.WaitGroup)
 	intErr     = make(chan error) // internal inner ring errors
-	logPrm     = new(logger.Prm)
 	innerRing  *innerring.Server
 	pprofCmp   *pprofComponent
 	metricsCmp *httpComponent
@@ -70,6 +69,7 @@ func main() {
 
 	metrics := irMetrics.NewInnerRingMetrics()
 
+	var logPrm logger.Prm
 	err = logPrm.SetLevelString(
 		cfg.GetString("logger.level"),
 	)

cmd/frostfs-lens/internal/meta/tui.go

@@ -2,13 +2,17 @@ package meta
 
 import (
 	"context"
+	"encoding/binary"
+	"errors"
 	"fmt"
 
 	common "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal"
+	schemaCommon "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/schema/common"
 	schema "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/schema/metabase"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/tui"
 	"github.com/rivo/tview"
 	"github.com/spf13/cobra"
+	"go.etcd.io/bbolt"
 )
 
 var tuiCMD = &cobra.Command{
@@ -27,6 +31,11 @@ Available search filters:
 
 var initialPrompt string
 
+var parserPerSchemaVersion = map[uint64]schemaCommon.Parser{
+	2: schema.MetabaseParserV2,
+	3: schema.MetabaseParserV3,
+}
+
 func init() {
 	common.AddComponentPathFlag(tuiCMD, &vPath)
 
@@ -49,12 +58,22 @@ func runTUI(cmd *cobra.Command) error {
 	}
 	defer db.Close()
 
+	schemaVersion, hasVersion := lookupSchemaVersion(cmd, db)
+	if !hasVersion {
+		return errors.New("couldn't detect schema version")
+	}
+
+	metabaseParser, ok := parserPerSchemaVersion[schemaVersion]
+	if !ok {
+		return fmt.Errorf("unknown schema version %d", schemaVersion)
+	}
+
 	// Need if app was stopped with Ctrl-C.
 	ctx, cancel := context.WithCancel(cmd.Context())
 	defer cancel()
 
 	app := tview.NewApplication()
-	ui := tui.NewUI(ctx, app, db, schema.MetabaseParser, nil)
+	ui := tui.NewUI(ctx, app, db, metabaseParser, nil)
 
 	_ = ui.AddFilter("cid", tui.CIDParser, "CID")
 	_ = ui.AddFilter("oid", tui.OIDParser, "OID")
@@ -69,3 +88,31 @@ func runTUI(cmd *cobra.Command) error {
 	app.SetRoot(ui, true).SetFocus(ui)
 	return app.Run()
 }
+
+var (
+	shardInfoBucket = []byte{5}
+	versionRecord   = []byte("version")
+)
+
+func lookupSchemaVersion(cmd *cobra.Command, db *bbolt.DB) (version uint64, ok bool) {
+	err := db.View(func(tx *bbolt.Tx) error {
+		bkt := tx.Bucket(shardInfoBucket)
+		if bkt == nil {
+			return nil
+		}
+		rec := bkt.Get(versionRecord)
+		if rec == nil {
+			return nil
+		}
+
+		version = binary.LittleEndian.Uint64(rec)
+		ok = true
+
+		return nil
+	})
+	if err != nil {
+		common.ExitOnErr(cmd, fmt.Errorf("couldn't lookup version: %w", err))
+	}
+
+	return
+}

cmd/frostfs-lens/internal/schema/metabase/buckets/parsers.go

@@ -80,10 +80,15 @@ var (
 		},
 	)
 
-	UserAttributeParser = NewUserAttributeKeyBucketParser(
+	UserAttributeParserV2 = NewUserAttributeKeyBucketParser(
 		NewUserAttributeValueBucketParser(records.UserAttributeRecordParser),
 	)
 
+	UserAttributeParserV3 = NewUserAttributeKeyBucketParserWithSpecificKeys(
+		NewUserAttributeValueBucketParser(records.UserAttributeRecordParser),
+		[]string{"FilePath", "S3-Access-Box-CRDT-Name"},
+	)
+
 	PayloadHashParser = NewPrefixContainerBucketParser(PayloadHash, records.PayloadHashRecordParser, Resolvers{
 		cidResolver: StrictResolver,
 		oidResolver: StrictResolver,
@@ -108,4 +113,14 @@ var (
 		cidResolver: StrictResolver,
 		oidResolver: LenientResolver,
 	})
+
+	ExpirationEpochToObjectParser = NewPrefixBucketParser(ExpirationEpochToObject, records.ExpirationEpochToObjectRecordParser, Resolvers{
+		cidResolver: LenientResolver,
+		oidResolver: LenientResolver,
+	})
+
+	ObjectToExpirationEpochParser = NewPrefixContainerBucketParser(ObjectToExpirationEpoch, records.ObjectToExpirationEpochRecordParser, Resolvers{
+		cidResolver: StrictResolver,
+		oidResolver: LenientResolver,
+	})
 )

cmd/frostfs-lens/internal/schema/metabase/buckets/prefix.go

@@ -22,27 +22,31 @@ const (
 	Split
 	ContainerCounters
 	ECInfo
+	ExpirationEpochToObject
+	ObjectToExpirationEpoch
 )
 
 var x = map[Prefix]string{
-	Graveyard:         "Graveyard",
-	Garbage:           "Garbage",
-	ToMoveIt:          "To Move It",
-	ContainerVolume:   "Container Volume",
-	Locked:            "Locked",
-	ShardInfo:         "Shard Info",
-	Primary:           "Primary",
-	Lockers:           "Lockers",
-	Tombstone:         "Tombstone",
-	Small:             "Small",
-	Root:              "Root",
-	Owner:             "Owner",
-	UserAttribute:     "User Attribute",
-	PayloadHash:       "Payload Hash",
-	Parent:            "Parent",
-	Split:             "Split",
-	ContainerCounters: "Container Counters",
-	ECInfo:            "EC Info",
+	Graveyard:               "Graveyard",
+	Garbage:                 "Garbage",
+	ToMoveIt:                "To Move It",
+	ContainerVolume:         "Container Volume",
+	Locked:                  "Locked",
+	ShardInfo:               "Shard Info",
+	Primary:                 "Primary",
+	Lockers:                 "Lockers",
+	Tombstone:               "Tombstone",
+	Small:                   "Small",
+	Root:                    "Root",
+	Owner:                   "Owner",
+	UserAttribute:           "User Attribute",
+	PayloadHash:             "Payload Hash",
+	Parent:                  "Parent",
+	Split:                   "Split",
+	ContainerCounters:       "Container Counters",
+	ECInfo:                  "EC Info",
+	ExpirationEpochToObject: "Exp. Epoch to Object",
+	ObjectToExpirationEpoch: "Object to Exp. Epoch",
 }
 
 func (p Prefix) String() string {

cmd/frostfs-lens/internal/schema/metabase/buckets/string.go

@@ -9,7 +9,7 @@ import (
 
 func (b *PrefixBucket) String() string {
 	return common.FormatSimple(
-		fmt.Sprintf("(%2d %-18s)", b.prefix, b.prefix), tcell.ColorLime,
+		fmt.Sprintf("(%2d %-20s)", b.prefix, b.prefix), tcell.ColorLime,
 	)
 }
 
@@ -17,7 +17,7 @@ func (b *PrefixContainerBucket) String() string {
 	return fmt.Sprintf(
 		"%s CID %s",
 		common.FormatSimple(
-			fmt.Sprintf("(%2d %-18s)", b.prefix, b.prefix), tcell.ColorLime,
+			fmt.Sprintf("(%2d %-20s)", b.prefix, b.prefix), tcell.ColorLime,
 		),
 		common.FormatSimple(b.id.String(), tcell.ColorAqua),
 	)
@@ -34,7 +34,7 @@ func (b *ContainerBucket) String() string {
 func (b *UserAttributeKeyBucket) String() string {
 	return fmt.Sprintf("%s CID %s ATTR-KEY %s",
 		common.FormatSimple(
-			fmt.Sprintf("(%2d %-18s)", b.prefix, b.prefix), tcell.ColorLime,
+			fmt.Sprintf("(%2d %-20s)", b.prefix, b.prefix), tcell.ColorLime,
 		),
 		common.FormatSimple(
 			fmt.Sprintf("%-44s", b.id), tcell.ColorAqua,

cmd/frostfs-lens/internal/schema/metabase/buckets/types.go

@@ -2,6 +2,7 @@ package buckets
 
 import (
 	"errors"
+	"slices"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/schema/common"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
@@ -57,10 +58,11 @@ var (
 )
 
 var (
-	ErrNotBucket          = errors.New("not a bucket")
-	ErrInvalidKeyLength   = errors.New("invalid key length")
-	ErrInvalidValueLength = errors.New("invalid value length")
-	ErrInvalidPrefix      = errors.New("invalid prefix")
+	ErrNotBucket              = errors.New("not a bucket")
+	ErrInvalidKeyLength       = errors.New("invalid key length")
+	ErrInvalidValueLength     = errors.New("invalid value length")
+	ErrInvalidPrefix          = errors.New("invalid prefix")
+	ErrUnexpectedAttributeKey = errors.New("unexpected attribute key")
 )
 
 func NewPrefixBucketParser(prefix Prefix, next common.Parser, resolvers Resolvers) common.Parser {
@@ -132,6 +134,10 @@ func NewContainerBucketParser(next common.Parser, resolvers Resolvers) common.Pa
 }
 
 func NewUserAttributeKeyBucketParser(next common.Parser) common.Parser {
+	return NewUserAttributeKeyBucketParserWithSpecificKeys(next, nil)
+}
+
+func NewUserAttributeKeyBucketParserWithSpecificKeys(next common.Parser, keys []string) common.Parser {
 	return func(key, value []byte) (common.SchemaEntry, common.Parser, error) {
 		if value != nil {
 			return nil, nil, ErrNotBucket
@@ -147,6 +153,11 @@ func NewUserAttributeKeyBucketParser(next common.Parser) common.Parser {
 			return nil, nil, err
 		}
 		b.key = string(key[33:])
+
+		if len(keys) != 0 && !slices.Contains(keys, b.key) {
+			return nil, nil, ErrUnexpectedAttributeKey
+		}
+
 		return &b, next, nil
 	}
 }

cmd/frostfs-lens/internal/schema/metabase/parser.go

@@ -5,7 +5,30 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/schema/metabase/buckets"
 )
 
-var MetabaseParser = common.WithFallback(
+var MetabaseParserV3 = common.WithFallback(
+	common.Any(
+		buckets.GraveyardParser,
+		buckets.GarbageParser,
+		buckets.ContainerVolumeParser,
+		buckets.LockedParser,
+		buckets.ShardInfoParser,
+		buckets.PrimaryParser,
+		buckets.LockersParser,
+		buckets.TombstoneParser,
+		buckets.SmallParser,
+		buckets.RootParser,
+		buckets.UserAttributeParserV3,
+		buckets.ParentParser,
+		buckets.SplitParser,
+		buckets.ContainerCountersParser,
+		buckets.ECInfoParser,
+		buckets.ExpirationEpochToObjectParser,
+		buckets.ObjectToExpirationEpochParser,
+	),
+	common.RawParser.ToFallbackParser(),
+)
+
+var MetabaseParserV2 = common.WithFallback(
 	common.Any(
 		buckets.GraveyardParser,
 		buckets.GarbageParser,
@@ -18,7 +41,7 @@ var MetabaseParser = common.WithFallback(
 		buckets.SmallParser,
 		buckets.RootParser,
 		buckets.OwnerParser,
-		buckets.UserAttributeParser,
+		buckets.UserAttributeParserV2,
 		buckets.PayloadHashParser,
 		buckets.ParentParser,
 		buckets.SplitParser,

cmd/frostfs-lens/internal/schema/metabase/records/detailed.go

@@ -63,3 +63,11 @@ func (r *ContainerCountersRecord) DetailedString() string {
 func (r *ECInfoRecord) DetailedString() string {
 	return spew.Sdump(*r)
 }
+
+func (r *ExpirationEpochToObjectRecord) DetailedString() string {
+	return spew.Sdump(*r)
+}
+
+func (r *ObjectToExpirationEpochRecord) DetailedString() string {
+	return spew.Sdump(*r)
+}

cmd/frostfs-lens/internal/schema/metabase/records/filter.go

@@ -143,3 +143,26 @@ func (r *ECInfoRecord) Filter(typ string, val any) common.FilterResult {
 		return common.No
 	}
 }
+
+func (r *ExpirationEpochToObjectRecord) Filter(typ string, val any) common.FilterResult {
+	switch typ {
+	case "cid":
+		id := val.(cid.ID)
+		return common.IfThenElse(r.cnt.Equals(id), common.Yes, common.No)
+	case "oid":
+		id := val.(oid.ID)
+		return common.IfThenElse(r.obj.Equals(id), common.Yes, common.No)
+	default:
+		return common.No
+	}
+}
+
+func (r *ObjectToExpirationEpochRecord) Filter(typ string, val any) common.FilterResult {
+	switch typ {
+	case "oid":
+		id := val.(oid.ID)
+		return common.IfThenElse(r.obj.Equals(id), common.Yes, common.No)
+	default:
+		return common.No
+	}
+}

cmd/frostfs-lens/internal/schema/metabase/records/parsers.go

@@ -249,3 +249,45 @@ func ECInfoRecordParser(key, value []byte) (common.SchemaEntry, common.Parser, e
 	}
 	return &r, nil, nil
 }
+
+func ExpirationEpochToObjectRecordParser(key, _ []byte) (common.SchemaEntry, common.Parser, error) {
+	if len(key) != 72 {
+		return nil, nil, ErrInvalidKeyLength
+	}
+
+	var (
+		r   ExpirationEpochToObjectRecord
+		err error
+	)
+
+	r.epoch = binary.BigEndian.Uint64(key[:8])
+	if err = r.cnt.Decode(key[8:40]); err != nil {
+		return nil, nil, err
+	}
+	if err = r.obj.Decode(key[40:]); err != nil {
+		return nil, nil, err
+	}
+
+	return &r, nil, nil
+}
+
+func ObjectToExpirationEpochRecordParser(key, value []byte) (common.SchemaEntry, common.Parser, error) {
+	if len(key) != 32 {
+		return nil, nil, ErrInvalidKeyLength
+	}
+	if len(value) != 8 {
+		return nil, nil, ErrInvalidValueLength
+	}
+
+	var (
+		r   ObjectToExpirationEpochRecord
+		err error
+	)
+
+	if err = r.obj.Decode(key); err != nil {
+		return nil, nil, err
+	}
+	r.epoch = binary.LittleEndian.Uint64(value)
+
+	return &r, nil, nil
+}

cmd/frostfs-lens/internal/schema/metabase/records/string.go

@@ -2,6 +2,7 @@ package records
 
 import (
 	"fmt"
+	"strconv"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/schema/common"
 	"github.com/gdamore/tcell/v2"
@@ -133,3 +134,22 @@ func (r *ECInfoRecord) String() string {
 		len(r.ids),
 	)
 }
+
+func (r *ExpirationEpochToObjectRecord) String() string {
+	return fmt.Sprintf(
+		"exp. epoch %s %c CID %s OID %s",
+		common.FormatSimple(fmt.Sprintf("%-20d", r.epoch), tcell.ColorAqua),
+		tview.Borders.Vertical,
+		common.FormatSimple(fmt.Sprintf("%-44s", r.cnt), tcell.ColorAqua),
+		common.FormatSimple(fmt.Sprintf("%-44s", r.obj), tcell.ColorAqua),
+	)
+}
+
+func (r *ObjectToExpirationEpochRecord) String() string {
+	return fmt.Sprintf(
+		"OID %s %c exp. epoch %s",
+		common.FormatSimple(fmt.Sprintf("%-44s", r.obj), tcell.ColorAqua),
+		tview.Borders.Vertical,
+		common.FormatSimple(strconv.FormatUint(r.epoch, 10), tcell.ColorAqua),
+	)
+}

cmd/frostfs-lens/internal/schema/metabase/records/types.go

@@ -79,4 +79,15 @@ type (
 		id  oid.ID
 		ids []oid.ID
 	}
+
+	ExpirationEpochToObjectRecord struct {
+		epoch uint64
+		cnt   cid.ID
+		obj   oid.ID
+	}
+
+	ObjectToExpirationEpochRecord struct {
+		obj   oid.ID
+		epoch uint64
+	}
 )

cmd/frostfs-lens/internal/tui/buckets.go

@@ -124,10 +124,7 @@ func (v *BucketsView) loadNodeChildren(
 	path := parentBucket.Path
 	parser := parentBucket.NextParser
 
-	buffer, err := LoadBuckets(ctx, v.ui.db, path, v.ui.loadBufferSize)
-	if err != nil {
-		return err
-	}
+	buffer := LoadBuckets(ctx, v.ui.db, path, v.ui.loadBufferSize)
 
 	for item := range buffer {
 		if item.err != nil {
@@ -135,6 +132,7 @@ func (v *BucketsView) loadNodeChildren(
 		}
 		bucket := item.val
 
+		var err error
 		bucket.Entry, bucket.NextParser, err = parser(bucket.Name, nil)
 		if err != nil {
 			return err
@@ -180,10 +178,7 @@ func (v *BucketsView) bucketSatisfiesFilter(
 	defer cancel()
 
 	// Check the current bucket's nested buckets if exist
-	bucketsBuffer, err := LoadBuckets(ctx, v.ui.db, bucket.Path, v.ui.loadBufferSize)
-	if err != nil {
-		return false, err
-	}
+	bucketsBuffer := LoadBuckets(ctx, v.ui.db, bucket.Path, v.ui.loadBufferSize)
 
 	for item := range bucketsBuffer {
 		if item.err != nil {
@@ -191,6 +186,7 @@ func (v *BucketsView) bucketSatisfiesFilter(
 		}
 		b := item.val
 
+		var err error
 		b.Entry, b.NextParser, err = bucket.NextParser(b.Name, nil)
 		if err != nil {
 			return false, err
@@ -206,10 +202,7 @@ func (v *BucketsView) bucketSatisfiesFilter(
 	}
 
 	// Check the current bucket's nested records if exist
-	recordsBuffer, err := LoadRecords(ctx, v.ui.db, bucket.Path, v.ui.loadBufferSize)
-	if err != nil {
-		return false, err
-	}
+	recordsBuffer := LoadRecords(ctx, v.ui.db, bucket.Path, v.ui.loadBufferSize)
 
 	for item := range recordsBuffer {
 		if item.err != nil {
@@ -217,6 +210,7 @@ func (v *BucketsView) bucketSatisfiesFilter(
 		}
 		r := item.val
 
+		var err error
 		r.Entry, _, err = bucket.NextParser(r.Key, r.Value)
 		if err != nil {
 			return false, err

cmd/frostfs-lens/internal/tui/db.go

@@ -35,7 +35,7 @@ func resolvePath(tx *bbolt.Tx, path [][]byte) (*bbolt.Bucket, error) {
 func load[T any](
 	ctx context.Context, db *bbolt.DB, path [][]byte, bufferSize int,
 	filter func(key, value []byte) bool, transform func(key, value []byte) T,
-) (<-chan Item[T], error) {
+) <-chan Item[T] {
 	buffer := make(chan Item[T], bufferSize)
 
 	go func() {
@@ -77,13 +77,13 @@ func load[T any](
 		}
 	}()
 
-	return buffer, nil
+	return buffer
 }
 
 func LoadBuckets(
 	ctx context.Context, db *bbolt.DB, path [][]byte, bufferSize int,
-) (<-chan Item[*Bucket], error) {
-	buffer, err := load(
+) <-chan Item[*Bucket] {
+	buffer := load(
 		ctx, db, path, bufferSize,
 		func(_, value []byte) bool {
 			return value == nil
@@ -98,17 +98,14 @@ func LoadBuckets(
 			}
 		},
 	)
-	if err != nil {
-		return nil, fmt.Errorf("can't start iterating bucket: %w", err)
-	}
 
-	return buffer, nil
+	return buffer
 }
 
 func LoadRecords(
 	ctx context.Context, db *bbolt.DB, path [][]byte, bufferSize int,
-) (<-chan Item[*Record], error) {
-	buffer, err := load(
+) <-chan Item[*Record] {
+	buffer := load(
 		ctx, db, path, bufferSize,
 		func(_, value []byte) bool {
 			return value != nil
@@ -124,11 +121,8 @@ func LoadRecords(
 			}
 		},
 	)
-	if err != nil {
-		return nil, fmt.Errorf("can't start iterating bucket: %w", err)
-	}
 
-	return buffer, nil
+	return buffer
 }
 
 // HasBuckets checks if a bucket has nested buckets. It relies on assumption
@@ -137,24 +131,21 @@ func HasBuckets(ctx context.Context, db *bbolt.DB, path [][]byte) (bool, error)
 	ctx, cancel := context.WithCancel(ctx)
 	defer cancel()
 
-	buffer, err := load(
+	buffer := load(
 		ctx, db, path, 1,
 		nil,
 		func(_, value []byte) []byte { return value },
 	)
-	if err != nil {
-		return false, err
-	}
 
 	x, ok := <-buffer
 	if !ok {
 		return false, nil
 	}
 	if x.err != nil {
-		return false, err
+		return false, x.err
 	}
 	if x.val != nil {
-		return false, err
+		return false, nil
 	}
 	return true, nil
 }

cmd/frostfs-lens/internal/tui/input.go

@@ -1,6 +1,8 @@
 package tui
 
 import (
+	"slices"
+
 	"github.com/gdamore/tcell/v2"
 	"github.com/rivo/tview"
 )
@@ -26,7 +28,7 @@ func (f *InputFieldWithHistory) AddToHistory(s string) {
 
 	// Used history data for search prompt, so just make that data recent.
 	if f.historyPointer != len(f.history) && s == f.history[f.historyPointer] {
-		f.history = append(f.history[:f.historyPointer], f.history[f.historyPointer+1:]...)
+		f.history = slices.Delete(f.history, f.historyPointer, f.historyPointer+1)
 		f.history = append(f.history, s)
 	}
 

cmd/frostfs-lens/internal/tui/records.go

@@ -62,10 +62,7 @@ func (v *RecordsView) Mount(ctx context.Context) error {
 
 	ctx, v.onUnmount = context.WithCancel(ctx)
 
-	tempBuffer, err := LoadRecords(ctx, v.ui.db, v.bucket.Path, v.ui.loadBufferSize)
-	if err != nil {
-		return err
-	}
+	tempBuffer := LoadRecords(ctx, v.ui.db, v.bucket.Path, v.ui.loadBufferSize)
 
 	v.buffer = make(chan *Record, v.ui.loadBufferSize)
 	go func() {
@@ -73,11 +70,12 @@ func (v *RecordsView) Mount(ctx context.Context) error {
 
 		for item := range tempBuffer {
 			if item.err != nil {
-				v.ui.stopOnError(err)
+				v.ui.stopOnError(item.err)
 				break
 			}
 			record := item.val
 
+			var err error
 			record.Entry, _, err = v.bucket.NextParser(record.Key, record.Value)
 			if err != nil {
 				v.ui.stopOnError(err)

cmd/frostfs-node/cache.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"sync"
 	"time"
 
@@ -16,7 +17,7 @@ import (
 	"github.com/hashicorp/golang-lru/v2/expirable"
 )
 
-type netValueReader[K any, V any] func(K) (V, error)
+type netValueReader[K any, V any] func(ctx context.Context, cid K) (V, error)
 
 type valueWithError[V any] struct {
 	v V
@@ -49,7 +50,7 @@ func newNetworkTTLCache[K comparable, V any](sz int, ttl time.Duration, netRdr n
 // updates the value from the network on cache miss or by TTL.
 //
 // returned value should not be modified.
-func (c *ttlNetCache[K, V]) get(key K) (V, error) {
+func (c *ttlNetCache[K, V]) get(ctx context.Context, key K) (V, error) {
 	hit := false
 	startedAt := time.Now()
 	defer func() {
@@ -71,7 +72,7 @@ func (c *ttlNetCache[K, V]) get(key K) (V, error) {
 		return val.v, val.e
 	}
 
-	v, err := c.netRdr(key)
+	v, err := c.netRdr(ctx, key)
 
 	c.cache.Add(key, &valueWithError[V]{
 		v: v,
@@ -135,7 +136,7 @@ func newNetworkLRUCache(sz int, netRdr netValueReader[uint64, *netmapSDK.NetMap]
 // updates the value from the network on cache miss.
 //
 // returned value should not be modified.
-func (c *lruNetCache) get(key uint64) (*netmapSDK.NetMap, error) {
+func (c *lruNetCache) get(ctx context.Context, key uint64) (*netmapSDK.NetMap, error) {
 	hit := false
 	startedAt := time.Now()
 	defer func() {
@@ -148,7 +149,7 @@ func (c *lruNetCache) get(key uint64) (*netmapSDK.NetMap, error) {
 		return val, nil
 	}
 
-	val, err := c.netRdr(key)
+	val, err := c.netRdr(ctx, key)
 	if err != nil {
 		return nil, err
 	}
@@ -166,11 +167,11 @@ type ttlContainerStorage struct {
 }
 
 func newCachedContainerStorage(v container.Source, ttl time.Duration, containerCacheSize uint32) ttlContainerStorage {
-	lruCnrCache := newNetworkTTLCache(int(containerCacheSize), ttl, func(id cid.ID) (*container.Container, error) {
-		return v.Get(id)
+	lruCnrCache := newNetworkTTLCache(int(containerCacheSize), ttl, func(ctx context.Context, id cid.ID) (*container.Container, error) {
+		return v.Get(ctx, id)
 	}, metrics.NewCacheMetrics("container"))
-	lruDelInfoCache := newNetworkTTLCache(int(containerCacheSize), ttl, func(id cid.ID) (*container.DelInfo, error) {
-		return v.DeletionInfo(id)
+	lruDelInfoCache := newNetworkTTLCache(int(containerCacheSize), ttl, func(ctx context.Context, id cid.ID) (*container.DelInfo, error) {
+		return v.DeletionInfo(ctx, id)
 	}, metrics.NewCacheMetrics("container_deletion_info"))
 
 	return ttlContainerStorage{
@@ -188,12 +189,12 @@ func (s ttlContainerStorage) handleRemoval(cnr cid.ID) {
 
 // Get returns container value from the cache. If value is missing in the cache
 // or expired, then it returns value from side chain and updates the cache.
-func (s ttlContainerStorage) Get(cnr cid.ID) (*container.Container, error) {
-	return s.containerCache.get(cnr)
+func (s ttlContainerStorage) Get(ctx context.Context, cnr cid.ID) (*container.Container, error) {
+	return s.containerCache.get(ctx, cnr)
 }
 
-func (s ttlContainerStorage) DeletionInfo(cnr cid.ID) (*container.DelInfo, error) {
-	return s.delInfoCache.get(cnr)
+func (s ttlContainerStorage) DeletionInfo(ctx context.Context, cnr cid.ID) (*container.DelInfo, error) {
+	return s.delInfoCache.get(ctx, cnr)
 }
 
 type lruNetmapSource struct {
@@ -205,8 +206,8 @@ type lruNetmapSource struct {
 func newCachedNetmapStorage(s netmap.State, v netmap.Source) netmap.Source {
 	const netmapCacheSize = 10
 
-	lruNetmapCache := newNetworkLRUCache(netmapCacheSize, func(key uint64) (*netmapSDK.NetMap, error) {
-		return v.GetNetMapByEpoch(key)
+	lruNetmapCache := newNetworkLRUCache(netmapCacheSize, func(ctx context.Context, key uint64) (*netmapSDK.NetMap, error) {
+		return v.GetNetMapByEpoch(ctx, key)
 	}, metrics.NewCacheMetrics("netmap"))
 
 	return &lruNetmapSource{
@@ -215,16 +216,16 @@ func newCachedNetmapStorage(s netmap.State, v netmap.Source) netmap.Source {
 	}
 }
 
-func (s *lruNetmapSource) GetNetMap(diff uint64) (*netmapSDK.NetMap, error) {
-	return s.getNetMapByEpoch(s.netState.CurrentEpoch() - diff)
+func (s *lruNetmapSource) GetNetMap(ctx context.Context, diff uint64) (*netmapSDK.NetMap, error) {
+	return s.getNetMapByEpoch(ctx, s.netState.CurrentEpoch()-diff)
 }
 
-func (s *lruNetmapSource) GetNetMapByEpoch(epoch uint64) (*netmapSDK.NetMap, error) {
-	return s.getNetMapByEpoch(epoch)
+func (s *lruNetmapSource) GetNetMapByEpoch(ctx context.Context, epoch uint64) (*netmapSDK.NetMap, error) {
+	return s.getNetMapByEpoch(ctx, epoch)
 }
 
-func (s *lruNetmapSource) getNetMapByEpoch(epoch uint64) (*netmapSDK.NetMap, error) {
-	val, err := s.cache.get(epoch)
+func (s *lruNetmapSource) getNetMapByEpoch(ctx context.Context, epoch uint64) (*netmapSDK.NetMap, error) {
+	val, err := s.cache.get(ctx, epoch)
 	if err != nil {
 		return nil, err
 	}
@@ -232,7 +233,7 @@ func (s *lruNetmapSource) getNetMapByEpoch(epoch uint64) (*netmapSDK.NetMap, err
 	return val, nil
 }
 
-func (s *lruNetmapSource) Epoch() (uint64, error) {
+func (s *lruNetmapSource) Epoch(_ context.Context) (uint64, error) {
 	return s.netState.CurrentEpoch(), nil
 }
 
@@ -240,7 +241,10 @@ type cachedIRFetcher struct {
 	*ttlNetCache[struct{}, [][]byte]
 }
 
-func newCachedIRFetcher(f interface{ InnerRingKeys() ([][]byte, error) }) cachedIRFetcher {
+func newCachedIRFetcher(f interface {
+	InnerRingKeys(ctx context.Context) ([][]byte, error)
+},
+) cachedIRFetcher {
 	const (
 		irFetcherCacheSize = 1 // we intend to store only one value
 
@@ -254,8 +258,8 @@ func newCachedIRFetcher(f interface{ InnerRingKeys() ([][]byte, error) }) cached
 	)
 
 	irFetcherCache := newNetworkTTLCache(irFetcherCacheSize, irFetcherCacheTTL,
-		func(_ struct{}) ([][]byte, error) {
-			return f.InnerRingKeys()
+		func(ctx context.Context, _ struct{}) ([][]byte, error) {
+			return f.InnerRingKeys(ctx)
 		}, metrics.NewCacheMetrics("ir_keys"),
 	)
 
@@ -265,8 +269,8 @@ func newCachedIRFetcher(f interface{ InnerRingKeys() ([][]byte, error) }) cached
 // InnerRingKeys returns cached list of Inner Ring keys. If keys are missing in
 // the cache or expired, then it returns keys from side chain and updates
 // the cache.
-func (f cachedIRFetcher) InnerRingKeys() ([][]byte, error) {
-	val, err := f.get(struct{}{})
+func (f cachedIRFetcher) InnerRingKeys(ctx context.Context) ([][]byte, error) {
+	val, err := f.get(ctx, struct{}{})
 	if err != nil {
 		return nil, err
 	}
@@ -289,7 +293,7 @@ func newCachedMaxObjectSizeSource(src objectwriter.MaxSizeSource) objectwriter.M
 	}
 }
 
-func (c *ttlMaxObjectSizeCache) MaxObjectSize() uint64 {
+func (c *ttlMaxObjectSizeCache) MaxObjectSize(ctx context.Context) uint64 {
 	const ttl = time.Second * 30
 
 	hit := false
@@ -311,7 +315,7 @@ func (c *ttlMaxObjectSizeCache) MaxObjectSize() uint64 {
 	c.mtx.Lock()
 	size = c.lastSize
 	if !c.lastUpdated.After(prevUpdated) {
-		size = c.src.MaxObjectSize()
+		size = c.src.MaxObjectSize(ctx)
 		c.lastSize = size
 		c.lastUpdated = time.Now()
 	}

cmd/frostfs-node/cache_test.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"errors"
 	"testing"
 	"time"
@@ -17,7 +18,7 @@ func TestTTLNetCache(t *testing.T) {
 	t.Run("Test Add and Get", func(t *testing.T) {
 		ti := time.Now()
 		cache.set(key, ti, nil)
-		val, err := cache.get(key)
+		val, err := cache.get(context.Background(), key)
 		require.NoError(t, err)
 		require.Equal(t, ti, val)
 	})
@@ -26,7 +27,7 @@ func TestTTLNetCache(t *testing.T) {
 		ti := time.Now()
 		cache.set(key, ti, nil)
 		time.Sleep(2 * ttlDuration)
-		val, err := cache.get(key)
+		val, err := cache.get(context.Background(), key)
 		require.NoError(t, err)
 		require.NotEqual(t, val, ti)
 	})
@@ -35,20 +36,20 @@ func TestTTLNetCache(t *testing.T) {
 		ti := time.Now()
 		cache.set(key, ti, nil)
 		cache.remove(key)
-		val, err := cache.get(key)
+		val, err := cache.get(context.Background(), key)
 		require.NoError(t, err)
 		require.NotEqual(t, val, ti)
 	})
 
 	t.Run("Test Cache Error", func(t *testing.T) {
 		cache.set("error", time.Now(), errors.New("mock error"))
-		_, err := cache.get("error")
+		_, err := cache.get(context.Background(), "error")
 		require.Error(t, err)
 		require.Equal(t, "mock error", err.Error())
 	})
 }
 
-func testNetValueReader(key string) (time.Time, error) {
+func testNetValueReader(_ context.Context, key string) (time.Time, error) {
 	if key == "error" {
 		return time.Now(), errors.New("mock error")
 	}

cmd/frostfs-node/config.go

@@ -33,6 +33,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/metrics"
 	internalNet "git.frostfs.info/TrueCloudLab/frostfs-node/internal/net"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/qos"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/ape/chainbase"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container"
 	frostfsidcore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/frostfsid"
@@ -69,6 +70,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/state"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/logging/lokicore"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
+	"git.frostfs.info/TrueCloudLab/frostfs-qos/limiting"
 	netmapV2 "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/netmap"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
 	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
@@ -106,6 +108,7 @@ type applicationConfiguration struct {
 		level       string
 		destination string
 		timestamp   bool
+		options     []zap.Option
 	}
 
 	ObjectCfg struct {
@@ -115,7 +118,6 @@ type applicationConfiguration struct {
 
 	EngineCfg struct {
 		errorThreshold uint32
-		shardPoolSize  uint32
 		shards         []shardCfg
 		lowMem         bool
 	}
@@ -134,6 +136,7 @@ type shardCfg struct {
 	refillMetabase             bool
 	refillMetabaseWorkersCount int
 	mode                       shardmode.Mode
+	limiter                    qos.Limiter
 
 	metaCfg struct {
 		path          string
@@ -230,6 +233,14 @@ func (a *applicationConfiguration) readConfig(c *config.Config) error {
 	a.LoggerCfg.level = loggerconfig.Level(c)
 	a.LoggerCfg.destination = loggerconfig.Destination(c)
 	a.LoggerCfg.timestamp = loggerconfig.Timestamp(c)
+	var opts []zap.Option
+	if loggerconfig.ToLokiConfig(c).Enabled {
+		opts = []zap.Option{zap.WrapCore(func(core zapcore.Core) zapcore.Core {
+			lokiCore := lokicore.New(core, loggerconfig.ToLokiConfig(c))
+			return lokiCore
+		})}
+	}
+	a.LoggerCfg.options = opts
 
 	// Object
 
@@ -247,45 +258,47 @@ func (a *applicationConfiguration) readConfig(c *config.Config) error {
 	// Storage Engine
 
 	a.EngineCfg.errorThreshold = engineconfig.ShardErrorThreshold(c)
-	a.EngineCfg.shardPoolSize = engineconfig.ShardPoolSize(c)
 	a.EngineCfg.lowMem = engineconfig.EngineLowMemoryConsumption(c)
 
 	return engineconfig.IterateShards(c, false, func(sc *shardconfig.Config) error { return a.updateShardConfig(c, sc) })
 }
 
-func (a *applicationConfiguration) updateShardConfig(c *config.Config, oldConfig *shardconfig.Config) error {
-	var newConfig shardCfg
+func (a *applicationConfiguration) updateShardConfig(c *config.Config, source *shardconfig.Config) error {
+	var target shardCfg
 
-	newConfig.refillMetabase = oldConfig.RefillMetabase()
-	newConfig.refillMetabaseWorkersCount = oldConfig.RefillMetabaseWorkersCount()
-	newConfig.mode = oldConfig.Mode()
-	newConfig.compress = oldConfig.Compress()
-	newConfig.estimateCompressibility = oldConfig.EstimateCompressibility()
-	newConfig.estimateCompressibilityThreshold = oldConfig.EstimateCompressibilityThreshold()
-	newConfig.uncompressableContentType = oldConfig.UncompressableContentTypes()
-	newConfig.smallSizeObjectLimit = oldConfig.SmallSizeLimit()
+	target.refillMetabase = source.RefillMetabase()
+	target.refillMetabaseWorkersCount = source.RefillMetabaseWorkersCount()
+	target.mode = source.Mode()
+	target.compress = source.Compress()
+	target.estimateCompressibility = source.EstimateCompressibility()
+	target.estimateCompressibilityThreshold = source.EstimateCompressibilityThreshold()
+	target.uncompressableContentType = source.UncompressableContentTypes()
+	target.smallSizeObjectLimit = source.SmallSizeLimit()
 
-	a.setShardWriteCacheConfig(&newConfig, oldConfig)
+	a.setShardWriteCacheConfig(&target, source)
 
-	a.setShardPiloramaConfig(c, &newConfig, oldConfig)
+	a.setShardPiloramaConfig(c, &target, source)
 
-	if err := a.setShardStorageConfig(&newConfig, oldConfig); err != nil {
+	if err := a.setShardStorageConfig(&target, source); err != nil {
 		return err
 	}
 
-	a.setMetabaseConfig(&newConfig, oldConfig)
+	a.setMetabaseConfig(&target, source)
 
-	a.setGCConfig(&newConfig, oldConfig)
+	a.setGCConfig(&target, source)
+	if err := a.setLimiter(&target, source); err != nil {
+		return err
+	}
 
-	a.EngineCfg.shards = append(a.EngineCfg.shards, newConfig)
+	a.EngineCfg.shards = append(a.EngineCfg.shards, target)
 
 	return nil
 }
 
-func (a *applicationConfiguration) setShardWriteCacheConfig(newConfig *shardCfg, oldConfig *shardconfig.Config) {
-	writeCacheCfg := oldConfig.WriteCache()
+func (a *applicationConfiguration) setShardWriteCacheConfig(target *shardCfg, source *shardconfig.Config) {
+	writeCacheCfg := source.WriteCache()
 	if writeCacheCfg.Enabled() {
-		wc := &newConfig.writecacheCfg
+		wc := &target.writecacheCfg
 
 		wc.enabled = true
 		wc.path = writeCacheCfg.Path()
@@ -298,10 +311,10 @@ func (a *applicationConfiguration) setShardWriteCacheConfig(newConfig *shardCfg,
 	}
 }
 
-func (a *applicationConfiguration) setShardPiloramaConfig(c *config.Config, newConfig *shardCfg, oldConfig *shardconfig.Config) {
+func (a *applicationConfiguration) setShardPiloramaConfig(c *config.Config, target *shardCfg, source *shardconfig.Config) {
 	if config.BoolSafe(c.Sub("tree"), "enabled") {
-		piloramaCfg := oldConfig.Pilorama()
-		pr := &newConfig.piloramaCfg
+		piloramaCfg := source.Pilorama()
+		pr := &target.piloramaCfg
 
 		pr.enabled = true
 		pr.path = piloramaCfg.Path()
@@ -312,8 +325,8 @@ func (a *applicationConfiguration) setShardPiloramaConfig(c *config.Config, newC
 	}
 }
 
-func (a *applicationConfiguration) setShardStorageConfig(newConfig *shardCfg, oldConfig *shardconfig.Config) error {
-	blobStorCfg := oldConfig.BlobStor()
+func (a *applicationConfiguration) setShardStorageConfig(target *shardCfg, source *shardconfig.Config) error {
+	blobStorCfg := source.BlobStor()
 	storagesCfg := blobStorCfg.Storages()
 
 	ss := make([]subStorageCfg, 0, len(storagesCfg))
@@ -347,13 +360,13 @@ func (a *applicationConfiguration) setShardStorageConfig(newConfig *shardCfg, ol
 		ss = append(ss, sCfg)
 	}
 
-	newConfig.subStorages = ss
+	target.subStorages = ss
 	return nil
 }
 
-func (a *applicationConfiguration) setMetabaseConfig(newConfig *shardCfg, oldConfig *shardconfig.Config) {
-	metabaseCfg := oldConfig.Metabase()
-	m := &newConfig.metaCfg
+func (a *applicationConfiguration) setMetabaseConfig(target *shardCfg, source *shardconfig.Config) {
+	metabaseCfg := source.Metabase()
+	m := &target.metaCfg
 
 	m.path = metabaseCfg.Path()
 	m.perm = metabaseCfg.BoltDB().Perm()
@@ -361,12 +374,25 @@ func (a *applicationConfiguration) setMetabaseConfig(newConfig *shardCfg, oldCon
 	m.maxBatchSize = metabaseCfg.BoltDB().MaxBatchSize()
 }
 
-func (a *applicationConfiguration) setGCConfig(newConfig *shardCfg, oldConfig *shardconfig.Config) {
-	gcCfg := oldConfig.GC()
-	newConfig.gcCfg.removerBatchSize = gcCfg.RemoverBatchSize()
-	newConfig.gcCfg.removerSleepInterval = gcCfg.RemoverSleepInterval()
-	newConfig.gcCfg.expiredCollectorBatchSize = gcCfg.ExpiredCollectorBatchSize()
-	newConfig.gcCfg.expiredCollectorWorkerCount = gcCfg.ExpiredCollectorWorkerCount()
+func (a *applicationConfiguration) setGCConfig(target *shardCfg, source *shardconfig.Config) {
+	gcCfg := source.GC()
+	target.gcCfg.removerBatchSize = gcCfg.RemoverBatchSize()
+	target.gcCfg.removerSleepInterval = gcCfg.RemoverSleepInterval()
+	target.gcCfg.expiredCollectorBatchSize = gcCfg.ExpiredCollectorBatchSize()
+	target.gcCfg.expiredCollectorWorkerCount = gcCfg.ExpiredCollectorWorkerCount()
+}
+
+func (a *applicationConfiguration) setLimiter(target *shardCfg, source *shardconfig.Config) error {
+	limitsConfig := source.Limits()
+	limiter, err := qos.NewLimiter(limitsConfig)
+	if err != nil {
+		return err
+	}
+	if target.limiter != nil {
+		target.limiter.Close()
+	}
+	target.limiter = limiter
+	return nil
 }
 
 // internals contains application-specific internals that are created
@@ -456,7 +482,6 @@ type shared struct {
 // dynamicConfiguration stores parameters of the
 // components that supports runtime reconfigurations.
 type dynamicConfiguration struct {
-	logger  *logger.Prm
 	pprof   *httpComponent
 	metrics *httpComponent
 }
@@ -493,6 +518,7 @@ type cfg struct {
 	cfgNetmap         cfgNetmap
 	cfgControlService cfgControlService
 	cfgObject         cfgObject
+	cfgQoSService     cfgQoSService
 }
 
 // ReadCurrentNetMap reads network map which has been cached at the
@@ -527,6 +553,8 @@ type cfgGRPC struct {
 	maxChunkSize     uint64
 	maxAddrAmount    uint64
 	reconnectTimeout time.Duration
+
+	limiter atomic.Pointer[limiting.SemaphoreLimiter]
 }
 
 func (c *cfgGRPC) append(e string, l net.Listener, s *grpc.Server) {
@@ -663,10 +691,6 @@ type cfgAccessPolicyEngine struct {
 }
 
 type cfgObjectRoutines struct {
-	putRemote *ants.Pool
-
-	putLocal *ants.Pool
-
 	replication *ants.Pool
 }
 
@@ -703,12 +727,6 @@ func initCfg(appCfg *config.Config) *cfg {
 	logPrm.SamplingHook = c.metricsCollector.LogMetrics().GetSamplingHook()
 	log, err := logger.NewLogger(logPrm)
 	fatalOnErr(err)
-	if loggerconfig.ToLokiConfig(appCfg).Enabled {
-		log.WithOptions(zap.WrapCore(func(core zapcore.Core) zapcore.Core {
-			lokiCore := lokicore.New(core, loggerconfig.ToLokiConfig(appCfg))
-			return lokiCore
-		}))
-	}
 
 	c.internals = initInternals(appCfg, log)
 
@@ -852,14 +870,14 @@ func initFrostfsID(appCfg *config.Config) cfgFrostfsID {
 	}
 }
 
-func initCfgGRPC() cfgGRPC {
-	maxChunkSize := uint64(maxMsgSize) * 3 / 4          // 25% to meta, 75% to payload
-	maxAddrAmount := uint64(maxChunkSize) / addressSize // each address is about 72 bytes
+func initCfgGRPC() (cfg cfgGRPC) {
+	maxChunkSize := uint64(maxMsgSize) * 3 / 4  // 25% to meta, 75% to payload
+	maxAddrAmount := maxChunkSize / addressSize // each address is about 72 bytes
 
-	return cfgGRPC{
-		maxChunkSize:  maxChunkSize,
-		maxAddrAmount: maxAddrAmount,
-	}
+	cfg.maxChunkSize = maxChunkSize
+	cfg.maxAddrAmount = maxAddrAmount
+
+	return
 }
 
 func initCfgObject(appCfg *config.Config) cfgObject {
@@ -876,7 +894,6 @@ func (c *cfg) engineOpts() []engine.Option {
 	var opts []engine.Option
 
 	opts = append(opts,
-		engine.WithShardPoolSize(c.EngineCfg.shardPoolSize),
 		engine.WithErrorThreshold(c.EngineCfg.errorThreshold),
 		engine.WithLogger(c.log),
 		engine.WithLowMemoryConsumption(c.EngineCfg.lowMem),
@@ -916,6 +933,7 @@ func (c *cfg) getWriteCacheOpts(shCfg shardCfg) []writecache.Option {
 			writecache.WithMaxCacheCount(wcRead.countLimit),
 			writecache.WithNoSync(wcRead.noSync),
 			writecache.WithLogger(c.log),
+			writecache.WithQoSLimiter(shCfg.limiter),
 		)
 	}
 	return writeCacheOpts
@@ -1031,6 +1049,7 @@ func (c *cfg) getShardOpts(ctx context.Context, shCfg shardCfg) shardOptsWithID
 	}
 	if c.metricsCollector != nil {
 		mbOptions = append(mbOptions, meta.WithMetrics(lsmetrics.NewMetabaseMetrics(shCfg.metaCfg.path, c.metricsCollector.MetabaseMetrics())))
+		shCfg.limiter.SetMetrics(c.metricsCollector.QoSMetrics())
 	}
 
 	var sh shardOptsWithID
@@ -1055,30 +1074,28 @@ func (c *cfg) getShardOpts(ctx context.Context, shCfg shardCfg) shardOptsWithID
 
 			return pool
 		}),
+		shard.WithLimiter(shCfg.limiter),
 	}
 	return sh
 }
 
-func (c *cfg) loggerPrm() (*logger.Prm, error) {
-	// check if it has been inited before
-	if c.dynamicConfiguration.logger == nil {
-		c.dynamicConfiguration.logger = new(logger.Prm)
-	}
-
+func (c *cfg) loggerPrm() (logger.Prm, error) {
+	var prm logger.Prm
 	// (re)init read configuration
-	err := c.dynamicConfiguration.logger.SetLevelString(c.LoggerCfg.level)
+	err := prm.SetLevelString(c.LoggerCfg.level)
 	if err != nil {
 		// not expected since validation should be performed before
-		panic("incorrect log level format: " + c.LoggerCfg.level)
+		return logger.Prm{}, errors.New("incorrect log level format: " + c.LoggerCfg.level)
 	}
-	err = c.dynamicConfiguration.logger.SetDestination(c.LoggerCfg.destination)
+	err = prm.SetDestination(c.LoggerCfg.destination)
 	if err != nil {
 		// not expected since validation should be performed before
-		panic("incorrect log destination format: " + c.LoggerCfg.destination)
+		return logger.Prm{}, errors.New("incorrect log destination format: " + c.LoggerCfg.destination)
 	}
-	c.dynamicConfiguration.logger.PrependTimestamp = c.LoggerCfg.timestamp
+	prm.PrependTimestamp = c.LoggerCfg.timestamp
+	prm.Options = c.LoggerCfg.options
 
-	return c.dynamicConfiguration.logger, nil
+	return prm, nil
 }
 
 func (c *cfg) LocalAddress() network.AddressGroup {
@@ -1147,7 +1164,7 @@ func initAccessPolicyEngine(ctx context.Context, c *cfg) {
 		c.cfgObject.cfgAccessPolicyEngine.policyContractHash)
 
 	cacheSize := morphconfig.APEChainCacheSize(c.appCfg)
-	if cacheSize > 0 {
+	if cacheSize > 0 && c.cfgMorph.cacheTTL > 0 {
 		morphRuleStorage = newMorphCache(morphRuleStorage, int(cacheSize), c.cfgMorph.cacheTTL)
 	}
 
@@ -1166,21 +1183,7 @@ func initAccessPolicyEngine(ctx context.Context, c *cfg) {
 func initObjectPool(cfg *config.Config) (pool cfgObjectRoutines) {
 	var err error
 
-	optNonBlocking := ants.WithNonblocking(true)
-
-	putRemoteCapacity := objectconfig.Put(cfg).PoolSizeRemote()
-	pool.putRemote, err = ants.NewPool(putRemoteCapacity, optNonBlocking)
-	fatalOnErr(err)
-
-	putLocalCapacity := objectconfig.Put(cfg).PoolSizeLocal()
-	pool.putLocal, err = ants.NewPool(putLocalCapacity, optNonBlocking)
-	fatalOnErr(err)
-
 	replicatorPoolSize := replicatorconfig.PoolSize(cfg)
-	if replicatorPoolSize <= 0 {
-		replicatorPoolSize = putRemoteCapacity
-	}
-
 	pool.replication, err = ants.NewPool(replicatorPoolSize)
 	fatalOnErr(err)
 
@@ -1206,7 +1209,7 @@ func (c *cfg) setContractNodeInfo(ni *netmap.NodeInfo) {
 }
 
 func (c *cfg) updateContractNodeInfo(ctx context.Context, epoch uint64) {
-	ni, err := c.netmapLocalNodeState(epoch)
+	ni, err := c.netmapLocalNodeState(ctx, epoch)
 	if err != nil {
 		c.log.Error(ctx, logs.FrostFSNodeCouldNotUpdateNodeStateOnNewEpoch,
 			zap.Uint64("epoch", epoch),
@@ -1332,15 +1335,7 @@ func (c *cfg) reloadConfig(ctx context.Context) {
 	// all the components are expected to support
 	// Logger's dynamic reconfiguration approach
 
-	// Logger
-
-	logPrm, err := c.loggerPrm()
-	if err != nil {
-		c.log.Error(ctx, logs.FrostFSNodeLoggerConfigurationPreparation, zap.Error(err))
-		return
-	}
-
-	components := c.getComponents(ctx, logPrm)
+	components := c.getComponents(ctx)
 
 	// Object
 	c.cfgObject.tombstoneLifetime.Store(c.ObjectCfg.tombstoneLifetime)
@@ -1378,10 +1373,17 @@ func (c *cfg) reloadConfig(ctx context.Context) {
 	c.log.Info(ctx, logs.FrostFSNodeConfigurationHasBeenReloadedSuccessfully)
 }
 
-func (c *cfg) getComponents(ctx context.Context, logPrm *logger.Prm) []dCmp {
+func (c *cfg) getComponents(ctx context.Context) []dCmp {
 	var components []dCmp
 
-	components = append(components, dCmp{"logger", logPrm.Reload})
+	components = append(components, dCmp{"logger", func() error {
+		prm, err := c.loggerPrm()
+		if err != nil {
+			return err
+		}
+		c.log.Reload(prm)
+		return nil
+	}})
 	components = append(components, dCmp{"runtime", func() error {
 		setRuntimeParameters(ctx, c)
 		return nil
@@ -1414,17 +1416,13 @@ func (c *cfg) getComponents(ctx context.Context, logPrm *logger.Prm) []dCmp {
 		components = append(components, dCmp{cmp.name, func() error { return cmp.reload(ctx) }})
 	}
 
+	components = append(components, dCmp{"rpc_limiter", func() error { return initRPCLimiter(c) }})
+
 	return components
 }
 
 func (c *cfg) reloadPools() error {
-	newSize := objectconfig.Put(c.appCfg).PoolSizeLocal()
-	c.reloadPool(c.cfgObject.pool.putLocal, newSize, "object.put.local_pool_size")
-
-	newSize = objectconfig.Put(c.appCfg).PoolSizeRemote()
-	c.reloadPool(c.cfgObject.pool.putRemote, newSize, "object.put.remote_pool_size")
-
-	newSize = replicatorconfig.PoolSize(c.appCfg)
+	newSize := replicatorconfig.PoolSize(c.appCfg)
 	c.reloadPool(c.cfgObject.pool.replication, newSize, "replicator.pool_size")
 
 	return nil

cmd/frostfs-node/config/calls.go

@@ -1,6 +1,7 @@
 package config
 
 import (
+	"slices"
 	"strings"
 
 	configViper "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common/config"
@@ -52,6 +53,5 @@ func (x *Config) Value(name string) any {
 // It supports only one level of nesting and is intended to be used
 // to provide default values.
 func (x *Config) SetDefault(from *Config) {
-	x.defaultPath = make([]string, len(from.path))
-	copy(x.defaultPath, from.path)
+	x.defaultPath = slices.Clone(from.path)
 }

cmd/frostfs-node/config/configdir_test.go

@@ -12,13 +12,10 @@ import (
 func TestConfigDir(t *testing.T) {
 	dir := t.TempDir()
 
-	cfgFileName0 := path.Join(dir, "cfg_00.json")
-	cfgFileName1 := path.Join(dir, "cfg_01.yml")
+	cfgFileName := path.Join(dir, "cfg_01.yml")
 
-	require.NoError(t, os.WriteFile(cfgFileName0, []byte(`{"storage":{"shard_pool_size":15}}`), 0o777))
-	require.NoError(t, os.WriteFile(cfgFileName1, []byte("logger:\n  level: debug"), 0o777))
+	require.NoError(t, os.WriteFile(cfgFileName, []byte("logger:\n  level: debug"), 0o777))
 
 	c := New("", dir, "")
 	require.Equal(t, "debug", cast.ToString(c.Sub("logger").Value("level")))
-	require.EqualValues(t, 15, cast.ToUint32(c.Sub("storage").Value("shard_pool_size")))
 }

cmd/frostfs-node/config/engine/config.go

@@ -11,10 +11,6 @@ import (
 
 const (
 	subsection = "storage"
-
-	// ShardPoolSizeDefault is a default value of routine pool size per-shard to
-	// process object PUT operations in a storage engine.
-	ShardPoolSizeDefault = 20
 )
 
 // ErrNoShardConfigured is returned when at least 1 shard is required but none are found.
@@ -65,18 +61,6 @@ func IterateShards(c *config.Config, required bool, f func(*shardconfig.Config)
 	return nil
 }
 
-// ShardPoolSize returns the value of "shard_pool_size" config parameter from "storage" section.
-//
-// Returns ShardPoolSizeDefault if the value is not a positive number.
-func ShardPoolSize(c *config.Config) uint32 {
-	v := config.Uint32Safe(c.Sub(subsection), "shard_pool_size")
-	if v > 0 {
-		return v
-	}
-
-	return ShardPoolSizeDefault
-}
-
 // ShardErrorThreshold returns the value of "shard_ro_error_threshold" config parameter from "storage" section.
 //
 // Returns 0 if the the value is missing.

cmd/frostfs-node/config/engine/config_test.go

@@ -11,6 +11,7 @@ import (
 	blobovniczaconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/blobstor/blobovnicza"
 	fstreeconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/blobstor/fstree"
 	gcconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/gc"
+	limitsconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/limits"
 	piloramaconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/pilorama"
 	writecacheconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/writecache"
 	configtest "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/test"
@@ -53,7 +54,6 @@ func TestEngineSection(t *testing.T) {
 		require.False(t, handlerCalled)
 
 		require.EqualValues(t, 0, engineconfig.ShardErrorThreshold(empty))
-		require.EqualValues(t, engineconfig.ShardPoolSizeDefault, engineconfig.ShardPoolSize(empty))
 		require.EqualValues(t, mode.ReadWrite, shardconfig.From(empty).Mode())
 	})
 
@@ -63,7 +63,6 @@ func TestEngineSection(t *testing.T) {
 		num := 0
 
 		require.EqualValues(t, 100, engineconfig.ShardErrorThreshold(c))
-		require.EqualValues(t, 15, engineconfig.ShardPoolSize(c))
 
 		err := engineconfig.IterateShards(c, true, func(sc *shardconfig.Config) error {
 			defer func() {
@@ -76,6 +75,7 @@ func TestEngineSection(t *testing.T) {
 			ss := blob.Storages()
 			pl := sc.Pilorama()
 			gc := sc.GC()
+			limits := sc.Limits()
 
 			switch num {
 			case 0:
@@ -134,6 +134,76 @@ func TestEngineSection(t *testing.T) {
 				require.Equal(t, false, sc.RefillMetabase())
 				require.Equal(t, mode.ReadOnly, sc.Mode())
 				require.Equal(t, 100, sc.RefillMetabaseWorkersCount())
+
+				readLimits := limits.Read()
+				writeLimits := limits.Write()
+				require.Equal(t, 30*time.Second, readLimits.IdleTimeout)
+				require.Equal(t, int64(10_000), readLimits.MaxRunningOps)
+				require.Equal(t, int64(1_000), readLimits.MaxWaitingOps)
+				require.Equal(t, 45*time.Second, writeLimits.IdleTimeout)
+				require.Equal(t, int64(1_000), writeLimits.MaxRunningOps)
+				require.Equal(t, int64(100), writeLimits.MaxWaitingOps)
+				require.ElementsMatch(t, readLimits.Tags,
+					[]limitsconfig.IOTagConfig{
+						{
+							Tag:         "internal",
+							Weight:      toPtr(20),
+							ReservedOps: toPtr(1000),
+							LimitOps:    toPtr(0),
+						},
+						{
+							Tag:         "client",
+							Weight:      toPtr(70),
+							ReservedOps: toPtr(10000),
+						},
+						{
+							Tag:         "background",
+							Weight:      toPtr(5),
+							LimitOps:    toPtr(10000),
+							ReservedOps: toPtr(0),
+						},
+						{
+							Tag:      "writecache",
+							Weight:   toPtr(5),
+							LimitOps: toPtr(25000),
+						},
+						{
+							Tag:        "policer",
+							Weight:     toPtr(5),
+							LimitOps:   toPtr(25000),
+							Prohibited: true,
+						},
+					})
+				require.ElementsMatch(t, writeLimits.Tags,
+					[]limitsconfig.IOTagConfig{
+						{
+							Tag:         "internal",
+							Weight:      toPtr(200),
+							ReservedOps: toPtr(100),
+							LimitOps:    toPtr(0),
+						},
+						{
+							Tag:         "client",
+							Weight:      toPtr(700),
+							ReservedOps: toPtr(1000),
+						},
+						{
+							Tag:         "background",
+							Weight:      toPtr(50),
+							LimitOps:    toPtr(1000),
+							ReservedOps: toPtr(0),
+						},
+						{
+							Tag:      "writecache",
+							Weight:   toPtr(50),
+							LimitOps: toPtr(2500),
+						},
+						{
+							Tag:      "policer",
+							Weight:   toPtr(50),
+							LimitOps: toPtr(2500),
+						},
+					})
 			case 1:
 				require.Equal(t, "tmp/1/blob/pilorama.db", pl.Path())
 				require.Equal(t, fs.FileMode(0o644), pl.Perm())
@@ -188,6 +258,17 @@ func TestEngineSection(t *testing.T) {
 				require.Equal(t, true, sc.RefillMetabase())
 				require.Equal(t, mode.ReadWrite, sc.Mode())
 				require.Equal(t, shardconfig.RefillMetabaseWorkersCountDefault, sc.RefillMetabaseWorkersCount())
+
+				readLimits := limits.Read()
+				writeLimits := limits.Write()
+				require.Equal(t, limitsconfig.DefaultIdleTimeout, readLimits.IdleTimeout)
+				require.Equal(t, limitsconfig.NoLimit, readLimits.MaxRunningOps)
+				require.Equal(t, limitsconfig.NoLimit, readLimits.MaxWaitingOps)
+				require.Equal(t, limitsconfig.DefaultIdleTimeout, writeLimits.IdleTimeout)
+				require.Equal(t, limitsconfig.NoLimit, writeLimits.MaxRunningOps)
+				require.Equal(t, limitsconfig.NoLimit, writeLimits.MaxWaitingOps)
+				require.Equal(t, 0, len(readLimits.Tags))
+				require.Equal(t, 0, len(writeLimits.Tags))
 			}
 			return nil
 		})
@@ -201,3 +282,7 @@ func TestEngineSection(t *testing.T) {
 		configtest.ForEnvFileType(t, path, fileConfigTest)
 	})
 }
+
+func toPtr(v float64) *float64 {
+	return &v
+}

cmd/frostfs-node/config/engine/shard/boltdb/boltdb.go

@@ -37,10 +37,7 @@ func (x *Config) Perm() fs.FileMode {
 // Returns 0 if the value is not a positive number.
 func (x *Config) MaxBatchDelay() time.Duration {
 	d := config.DurationSafe((*config.Config)(x), "max_batch_delay")
-	if d < 0 {
-		d = 0
-	}
-	return d
+	return max(d, 0)
 }
 
 // MaxBatchSize returns the value of "max_batch_size" config parameter.
@@ -48,10 +45,7 @@ func (x *Config) MaxBatchDelay() time.Duration {
 // Returns 0 if the value is not a positive number.
 func (x *Config) MaxBatchSize() int {
 	s := int(config.IntSafe((*config.Config)(x), "max_batch_size"))
-	if s < 0 {
-		s = 0
-	}
-	return s
+	return max(s, 0)
 }
 
 // NoSync returns the value of "no_sync" config parameter.
@@ -66,8 +60,5 @@ func (x *Config) NoSync() bool {
 // Returns 0 if the value is not a positive number.
 func (x *Config) PageSize() int {
 	s := int(config.SizeInBytesSafe((*config.Config)(x), "page_size"))
-	if s < 0 {
-		s = 0
-	}
-	return s
+	return max(s, 0)
 }

cmd/frostfs-node/config/engine/shard/config.go

@@ -4,6 +4,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
 	blobstorconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/blobstor"
 	gcconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/gc"
+	limitsconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/limits"
 	metabaseconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/metabase"
 	piloramaconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/pilorama"
 	writecacheconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/writecache"
@@ -125,6 +126,14 @@ func (x *Config) GC() *gcconfig.Config {
 	)
 }
 
+// Limits returns "limits" subsection as a limitsconfig.Config.
+func (x *Config) Limits() *limitsconfig.Config {
+	return limitsconfig.From(
+		(*config.Config)(x).
+			Sub("limits"),
+	)
+}
+
 // RefillMetabase returns the value of "resync_metabase" config parameter.
 //
 // Returns false if the value is not a valid bool.

cmd/frostfs-node/config/engine/shard/limits/config.go

@@ -0,0 +1,138 @@
+package limits
+
+import (
+	"math"
+	"strconv"
+	"time"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
+	"github.com/spf13/cast"
+)
+
+const (
+	NoLimit            int64 = math.MaxInt64
+	DefaultIdleTimeout       = 5 * time.Minute
+)
+
+// From wraps config section into Config.
+func From(c *config.Config) *Config {
+	return (*Config)(c)
+}
+
+// Config is a wrapper over the config section
+// which provides access to Shard's limits configurations.
+type Config config.Config
+
+// Read returns the value of "read" limits config section.
+func (x *Config) Read() OpConfig {
+	return x.parse("read")
+}
+
+// Write returns the value of "write" limits config section.
+func (x *Config) Write() OpConfig {
+	return x.parse("write")
+}
+
+func (x *Config) parse(sub string) OpConfig {
+	c := (*config.Config)(x).Sub(sub)
+	var result OpConfig
+
+	if s := config.Int(c, "max_waiting_ops"); s > 0 {
+		result.MaxWaitingOps = s
+	} else {
+		result.MaxWaitingOps = NoLimit
+	}
+
+	if s := config.Int(c, "max_running_ops"); s > 0 {
+		result.MaxRunningOps = s
+	} else {
+		result.MaxRunningOps = NoLimit
+	}
+
+	if s := config.DurationSafe(c, "idle_timeout"); s > 0 {
+		result.IdleTimeout = s
+	} else {
+		result.IdleTimeout = DefaultIdleTimeout
+	}
+
+	result.Tags = tags(c)
+
+	return result
+}
+
+type OpConfig struct {
+	// MaxWaitingOps returns the value of "max_waiting_ops" config parameter.
+	//
+	// Equals NoLimit if the value is not a positive number.
+	MaxWaitingOps int64
+	// MaxRunningOps returns the value of "max_running_ops" config parameter.
+	//
+	// Equals NoLimit if the value is not a positive number.
+	MaxRunningOps int64
+	// IdleTimeout returns the value of "idle_timeout" config parameter.
+	//
+	// Equals DefaultIdleTimeout if the value is not a valid duration.
+	IdleTimeout time.Duration
+	// Tags returns the value of "tags" config parameter.
+	//
+	// Equals nil if the value is not a valid tags config slice.
+	Tags []IOTagConfig
+}
+
+type IOTagConfig struct {
+	Tag         string
+	Weight      *float64
+	LimitOps    *float64
+	ReservedOps *float64
+	Prohibited  bool
+}
+
+func tags(c *config.Config) []IOTagConfig {
+	c = c.Sub("tags")
+	var result []IOTagConfig
+	for i := 0; ; i++ {
+		tag := config.String(c, strconv.Itoa(i)+".tag")
+		if tag == "" {
+			return result
+		}
+
+		var tagConfig IOTagConfig
+		tagConfig.Tag = tag
+
+		v := c.Value(strconv.Itoa(i) + ".weight")
+		if v != nil {
+			w, err := cast.ToFloat64E(v)
+			panicOnErr(err)
+			tagConfig.Weight = &w
+		}
+
+		v = c.Value(strconv.Itoa(i) + ".limit_ops")
+		if v != nil {
+			l, err := cast.ToFloat64E(v)
+			panicOnErr(err)
+			tagConfig.LimitOps = &l
+		}
+
+		v = c.Value(strconv.Itoa(i) + ".reserved_ops")
+		if v != nil {
+			r, err := cast.ToFloat64E(v)
+			panicOnErr(err)
+			tagConfig.ReservedOps = &r
+		}
+
+		v = c.Value(strconv.Itoa(i) + ".prohibited")
+		if v != nil {
+			r, err := cast.ToBoolE(v)
+			panicOnErr(err)
+			tagConfig.Prohibited = r
+		}
+
+		result = append(result, tagConfig)
+	}
+}
+
+func panicOnErr(err error) {
+	if err != nil {
+		panic(err)
+	}
+}

cmd/frostfs-node/config/engine/shard/pilorama/config.go

@@ -52,10 +52,7 @@ func (x *Config) NoSync() bool {
 // Returns 0 if the value is not a positive number.
 func (x *Config) MaxBatchDelay() time.Duration {
 	d := config.DurationSafe((*config.Config)(x), "max_batch_delay")
-	if d <= 0 {
-		d = 0
-	}
-	return d
+	return max(d, 0)
 }
 
 // MaxBatchSize returns the value of "max_batch_size" config parameter.
@@ -63,8 +60,5 @@ func (x *Config) MaxBatchDelay() time.Duration {
 // Returns 0 if the value is not a positive number.
 func (x *Config) MaxBatchSize() int {
 	s := int(config.IntSafe((*config.Config)(x), "max_batch_size"))
-	if s <= 0 {
-		s = 0
-	}
-	return s
+	return max(s, 0)
 }

cmd/frostfs-node/config/node/config.go

@@ -198,7 +198,7 @@ func (l PersistentPolicyRulesConfig) Path() string {
 //
 // Returns PermDefault if the value is not a positive number.
 func (l PersistentPolicyRulesConfig) Perm() fs.FileMode {
-	p := config.UintSafe((*config.Config)(l.cfg), "perm")
+	p := config.UintSafe(l.cfg, "perm")
 	if p == 0 {
 		p = PermDefault
 	}
@@ -210,7 +210,7 @@ func (l PersistentPolicyRulesConfig) Perm() fs.FileMode {
 //
 // Returns false if the value is not a boolean.
 func (l PersistentPolicyRulesConfig) NoSync() bool {
-	return config.BoolSafe((*config.Config)(l.cfg), "no_sync")
+	return config.BoolSafe(l.cfg, "no_sync")
 }
 
 // CompatibilityMode returns true if need to run node in compatibility with previous versions mode.

cmd/frostfs-node/config/object/config.go

@@ -21,10 +21,6 @@ const (
 
 	putSubsection = "put"
 	getSubsection = "get"
-
-	// PutPoolSizeDefault is a default value of routine pool size to
-	// process object.Put requests in object service.
-	PutPoolSizeDefault = 10
 )
 
 // Put returns structure that provides access to "put" subsection of
@@ -35,30 +31,6 @@ func Put(c *config.Config) PutConfig {
 	}
 }
 
-// PoolSizeRemote returns the value of "remote_pool_size" config parameter.
-//
-// Returns PutPoolSizeDefault if the value is not a positive number.
-func (g PutConfig) PoolSizeRemote() int {
-	v := config.Int(g.cfg, "remote_pool_size")
-	if v > 0 {
-		return int(v)
-	}
-
-	return PutPoolSizeDefault
-}
-
-// PoolSizeLocal returns the value of "local_pool_size" config parameter.
-//
-// Returns PutPoolSizeDefault if the value is not a positive number.
-func (g PutConfig) PoolSizeLocal() int {
-	v := config.Int(g.cfg, "local_pool_size")
-	if v > 0 {
-		return int(v)
-	}
-
-	return PutPoolSizeDefault
-}
-
 // SkipSessionTokenIssuerVerification returns the value of "skip_session_token_issuer_verification" config parameter or `false“ if is not defined.
 func (g PutConfig) SkipSessionTokenIssuerVerification() bool {
 	return config.BoolSafe(g.cfg, "skip_session_token_issuer_verification")

cmd/frostfs-node/config/object/config_test.go

@@ -13,8 +13,6 @@ func TestObjectSection(t *testing.T) {
 	t.Run("defaults", func(t *testing.T) {
 		empty := configtest.EmptyConfig()
 
-		require.Equal(t, objectconfig.PutPoolSizeDefault, objectconfig.Put(empty).PoolSizeRemote())
-		require.Equal(t, objectconfig.PutPoolSizeDefault, objectconfig.Put(empty).PoolSizeLocal())
 		require.EqualValues(t, objectconfig.DefaultTombstoneLifetime, objectconfig.TombstoneLifetime(empty))
 		require.False(t, objectconfig.Put(empty).SkipSessionTokenIssuerVerification())
 	})
@@ -22,8 +20,6 @@ func TestObjectSection(t *testing.T) {
 	const path = "../../../../config/example/node"
 
 	fileConfigTest := func(c *config.Config) {
-		require.Equal(t, 100, objectconfig.Put(c).PoolSizeRemote())
-		require.Equal(t, 200, objectconfig.Put(c).PoolSizeLocal())
 		require.EqualValues(t, 10, objectconfig.TombstoneLifetime(c))
 		require.True(t, objectconfig.Put(c).SkipSessionTokenIssuerVerification())
 	}

cmd/frostfs-node/config/qos/config.go

@@ -0,0 +1,46 @@
+package qos
+
+import (
+	"fmt"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+)
+
+const (
+	subsection         = "qos"
+	criticalSubSection = "critical"
+	internalSubSection = "internal"
+)
+
+// CriticalAuthorizedKeys parses and returns an array of "critical.authorized_keys" config
+// parameter from "qos" section.
+//
+// Returns an empty list if not set.
+func CriticalAuthorizedKeys(c *config.Config) keys.PublicKeys {
+	return authorizedKeys(c, criticalSubSection)
+}
+
+// InternalAuthorizedKeys parses and returns an array of "internal.authorized_keys" config
+// parameter from "qos" section.
+//
+// Returns an empty list if not set.
+func InternalAuthorizedKeys(c *config.Config) keys.PublicKeys {
+	return authorizedKeys(c, internalSubSection)
+}
+
+func authorizedKeys(c *config.Config, sub string) keys.PublicKeys {
+	strKeys := config.StringSliceSafe(c.Sub(subsection).Sub(sub), "authorized_keys")
+	pubs := make(keys.PublicKeys, 0, len(strKeys))
+
+	for i := range strKeys {
+		pub, err := keys.NewPublicKeyFromString(strKeys[i])
+		if err != nil {
+			panic(fmt.Errorf("invalid authorized key %s for qos.%s: %w", strKeys[i], sub, err))
+		}
+
+		pubs = append(pubs, pub)
+	}
+
+	return pubs
+}

cmd/frostfs-node/config/qos/config_test.go

@@ -0,0 +1,40 @@
+package qos
+
+import (
+	"testing"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
+	configtest "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/test"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/stretchr/testify/require"
+)
+
+func TestQoSSection(t *testing.T) {
+	t.Run("defaults", func(t *testing.T) {
+		empty := configtest.EmptyConfig()
+
+		require.Empty(t, CriticalAuthorizedKeys(empty))
+		require.Empty(t, InternalAuthorizedKeys(empty))
+	})
+
+	const path = "../../../../config/example/node"
+
+	criticalPubs := make(keys.PublicKeys, 2)
+	criticalPubs[0], _ = keys.NewPublicKeyFromString("035839e45d472a3b7769a2a1bd7d54c4ccd4943c3b40f547870e83a8fcbfb3ce11")
+	criticalPubs[1], _ = keys.NewPublicKeyFromString("028f42cfcb74499d7b15b35d9bff260a1c8d27de4f446a627406a382d8961486d6")
+
+	internalPubs := make(keys.PublicKeys, 2)
+	internalPubs[0], _ = keys.NewPublicKeyFromString("02b3622bf4017bdfe317c58aed5f4c753f206b7db896046fa7d774bbc4bf7f8dc2")
+	internalPubs[1], _ = keys.NewPublicKeyFromString("031a6c6fbbdf02ca351745fa86b9ba5a9452d785ac4f7fc2b7548ca2a46c4fcf4a")
+
+	fileConfigTest := func(c *config.Config) {
+		require.Equal(t, criticalPubs, CriticalAuthorizedKeys(c))
+		require.Equal(t, internalPubs, InternalAuthorizedKeys(c))
+	}
+
+	configtest.ForEachFileType(path, fileConfigTest)
+
+	t.Run("ENV", func(t *testing.T) {
+		configtest.ForEnvFileType(t, path, fileConfigTest)
+	})
+}

cmd/frostfs-node/config/replicator/config.go

@@ -11,6 +11,8 @@ const (
 
 	// PutTimeoutDefault is a default timeout of object put request in replicator.
 	PutTimeoutDefault = 5 * time.Second
+	// PoolSizeDefault is a default pool size for put request in replicator.
+	PoolSizeDefault = 10
 )
 
 // PutTimeout returns the value of "put_timeout" config parameter
@@ -28,6 +30,13 @@ func PutTimeout(c *config.Config) time.Duration {
 
 // PoolSize returns the value of "pool_size" config parameter
 // from "replicator" section.
+//
+// Returns PoolSizeDefault if the value is non-positive integer.
 func PoolSize(c *config.Config) int {
-	return int(config.IntSafe(c.Sub(subsection), "pool_size"))
+	v := int(config.IntSafe(c.Sub(subsection), "pool_size"))
+	if v > 0 {
+		return v
+	}
+
+	return PoolSizeDefault
 }

cmd/frostfs-node/config/replicator/config_test.go

@@ -15,7 +15,7 @@ func TestReplicatorSection(t *testing.T) {
 		empty := configtest.EmptyConfig()
 
 		require.Equal(t, replicatorconfig.PutTimeoutDefault, replicatorconfig.PutTimeout(empty))
-		require.Equal(t, 0, replicatorconfig.PoolSize(empty))
+		require.Equal(t, replicatorconfig.PoolSizeDefault, replicatorconfig.PoolSize(empty))
 	})
 
 	const path = "../../../../config/example/node"

cmd/frostfs-node/config/rpc/config.go

@@ -0,0 +1,42 @@
+package rpcconfig
+
+import (
+	"strconv"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
+)
+
+const (
+	subsection       = "rpc"
+	limitsSubsection = "limits"
+)
+
+type LimitConfig struct {
+	Methods []string
+	MaxOps  int64
+}
+
+// Limits returns the "limits" config from "rpc" section.
+func Limits(c *config.Config) []LimitConfig {
+	c = c.Sub(subsection).Sub(limitsSubsection)
+
+	var limits []LimitConfig
+
+	for i := uint64(0); ; i++ {
+		si := strconv.FormatUint(i, 10)
+		sc := c.Sub(si)
+
+		methods := config.StringSliceSafe(sc, "methods")
+		if len(methods) == 0 {
+			break
+		}
+
+		if sc.Value("max_ops") == nil {
+			panic("no max operations for method group")
+		}
+
+		limits = append(limits, LimitConfig{methods, config.IntSafe(sc, "max_ops")})
+	}
+
+	return limits
+}

cmd/frostfs-node/config/rpc/config_test.go

@@ -0,0 +1,77 @@
+package rpcconfig
+
+import (
+	"testing"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
+	configtest "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/test"
+	"github.com/stretchr/testify/require"
+)
+
+func TestRPCSection(t *testing.T) {
+	t.Run("defaults", func(t *testing.T) {
+		require.Empty(t, Limits(configtest.EmptyConfig()))
+	})
+
+	t.Run("correct config", func(t *testing.T) {
+		const path = "../../../../config/example/node"
+
+		fileConfigTest := func(c *config.Config) {
+			limits := Limits(c)
+			require.Len(t, limits, 2)
+
+			limit0 := limits[0]
+			limit1 := limits[1]
+
+			require.ElementsMatch(t, limit0.Methods, []string{"/neo.fs.v2.object.ObjectService/PutSingle", "/neo.fs.v2.object.ObjectService/Put"})
+			require.Equal(t, limit0.MaxOps, int64(1000))
+
+			require.ElementsMatch(t, limit1.Methods, []string{"/neo.fs.v2.object.ObjectService/Get"})
+			require.Equal(t, limit1.MaxOps, int64(10000))
+		}
+
+		configtest.ForEachFileType(path, fileConfigTest)
+
+		t.Run("ENV", func(t *testing.T) {
+			configtest.ForEnvFileType(t, path, fileConfigTest)
+		})
+	})
+
+	t.Run("no max operations", func(t *testing.T) {
+		const path = "testdata/no_max_ops"
+
+		fileConfigTest := func(c *config.Config) {
+			require.Panics(t, func() { _ = Limits(c) })
+		}
+
+		configtest.ForEachFileType(path, fileConfigTest)
+
+		t.Run("ENV", func(t *testing.T) {
+			configtest.ForEnvFileType(t, path, fileConfigTest)
+		})
+	})
+
+	t.Run("zero max operations", func(t *testing.T) {
+		const path = "testdata/zero_max_ops"
+
+		fileConfigTest := func(c *config.Config) {
+			limits := Limits(c)
+			require.Len(t, limits, 2)
+
+			limit0 := limits[0]
+			limit1 := limits[1]
+
+			require.ElementsMatch(t, limit0.Methods, []string{"/neo.fs.v2.object.ObjectService/PutSingle", "/neo.fs.v2.object.ObjectService/Put"})
+			require.Equal(t, limit0.MaxOps, int64(0))
+
+			require.ElementsMatch(t, limit1.Methods, []string{"/neo.fs.v2.object.ObjectService/Get"})
+			require.Equal(t, limit1.MaxOps, int64(10000))
+		}
+
+		configtest.ForEachFileType(path, fileConfigTest)
+
+		t.Run("ENV", func(t *testing.T) {
+			configtest.ForEnvFileType(t, path, fileConfigTest)
+		})
+	})
+}

cmd/frostfs-node/config/rpc/testdata/no_max_ops.env

@@ -0,0 +1,3 @@
+FROSTFS_RPC_LIMITS_0_METHODS="/neo.fs.v2.object.ObjectService/PutSingle /neo.fs.v2.object.ObjectService/Put"
+FROSTFS_RPC_LIMITS_1_METHODS="/neo.fs.v2.object.ObjectService/Get"
+FROSTFS_RPC_LIMITS_1_MAX_OPS=10000

cmd/frostfs-node/config/rpc/testdata/no_max_ops.json

@@ -0,0 +1,18 @@
+{
+  "rpc": {
+    "limits": [
+      {
+        "methods": [
+          "/neo.fs.v2.object.ObjectService/PutSingle",
+          "/neo.fs.v2.object.ObjectService/Put"
+        ]
+      },
+      {
+        "methods": [
+          "/neo.fs.v2.object.ObjectService/Get"
+        ],
+        "max_ops": 10000
+      }
+    ]
+  }
+}

cmd/frostfs-node/config/rpc/testdata/no_max_ops.yaml

@@ -0,0 +1,8 @@
+rpc:
+  limits:
+    - methods:
+      - /neo.fs.v2.object.ObjectService/PutSingle
+      - /neo.fs.v2.object.ObjectService/Put
+    - methods:
+      - /neo.fs.v2.object.ObjectService/Get
+      max_ops: 10000

cmd/frostfs-node/config/rpc/testdata/zero_max_ops.env

@@ -0,0 +1,4 @@
+FROSTFS_RPC_LIMITS_0_METHODS="/neo.fs.v2.object.ObjectService/PutSingle /neo.fs.v2.object.ObjectService/Put"
+FROSTFS_RPC_LIMITS_0_MAX_OPS=0
+FROSTFS_RPC_LIMITS_1_METHODS="/neo.fs.v2.object.ObjectService/Get"
+FROSTFS_RPC_LIMITS_1_MAX_OPS=10000

cmd/frostfs-node/config/rpc/testdata/zero_max_ops.json

@@ -0,0 +1,19 @@
+{
+  "rpc": {
+    "limits": [
+      {
+        "methods": [
+          "/neo.fs.v2.object.ObjectService/PutSingle",
+          "/neo.fs.v2.object.ObjectService/Put"
+        ],
+        "max_ops": 0
+      },
+      {
+        "methods": [
+          "/neo.fs.v2.object.ObjectService/Get"
+        ],
+        "max_ops": 10000
+      }
+    ]
+  }
+}

cmd/frostfs-node/config/rpc/testdata/zero_max_ops.yaml

@@ -0,0 +1,9 @@
+rpc:
+  limits:
+    - methods:
+      - /neo.fs.v2.object.ObjectService/PutSingle
+      - /neo.fs.v2.object.ObjectService/Put
+      max_ops: 0
+    - methods:
+      - /neo.fs.v2.object.ObjectService/Get
+      max_ops: 10000

cmd/frostfs-node/container.go

@@ -43,7 +43,7 @@ func initContainerService(_ context.Context, c *cfg) {
 	fatalOnErr(err)
 
 	cacheSize := morphconfig.FrostfsIDCacheSize(c.appCfg)
-	if cacheSize > 0 {
+	if cacheSize > 0 && c.cfgMorph.cacheTTL > 0 {
 		frostfsIDSubjectProvider = newMorphFrostfsIDCache(frostfsIDSubjectProvider, int(cacheSize), c.cfgMorph.cacheTTL, metrics.NewCacheMetrics("frostfs_id"))
 	}
 
@@ -100,7 +100,7 @@ func configureEACLAndContainerSources(c *cfg, client *cntClient.Client, cnrSrc c
 				// TODO: use owner directly from the event after neofs-contract#256 will become resolved
 				//  but don't forget about the profit of reading the new container and caching it:
 				//  creation success are most commonly tracked by polling GET op.
-				cnr, err := cnrSrc.Get(ev.ID)
+				cnr, err := cnrSrc.Get(ctx, ev.ID)
 				if err == nil {
 					containerCache.containerCache.set(ev.ID, cnr, nil)
 				} else {
@@ -221,25 +221,25 @@ type morphContainerReader struct {
 	src containerCore.Source
 
 	lister interface {
-		ContainersOf(*user.ID) ([]cid.ID, error)
-		IterateContainersOf(*user.ID, func(cid.ID) error) error
+		ContainersOf(context.Context, *user.ID) ([]cid.ID, error)
+		IterateContainersOf(context.Context, *user.ID, func(cid.ID) error) error
 	}
 }
 
-func (x *morphContainerReader) Get(id cid.ID) (*containerCore.Container, error) {
-	return x.src.Get(id)
+func (x *morphContainerReader) Get(ctx context.Context, id cid.ID) (*containerCore.Container, error) {
+	return x.src.Get(ctx, id)
 }
 
-func (x *morphContainerReader) DeletionInfo(id cid.ID) (*containerCore.DelInfo, error) {
-	return x.src.DeletionInfo(id)
+func (x *morphContainerReader) DeletionInfo(ctx context.Context, id cid.ID) (*containerCore.DelInfo, error) {
+	return x.src.DeletionInfo(ctx, id)
 }
 
-func (x *morphContainerReader) ContainersOf(id *user.ID) ([]cid.ID, error) {
-	return x.lister.ContainersOf(id)
+func (x *morphContainerReader) ContainersOf(ctx context.Context, id *user.ID) ([]cid.ID, error) {
+	return x.lister.ContainersOf(ctx, id)
 }
 
-func (x *morphContainerReader) IterateContainersOf(id *user.ID, processCID func(cid.ID) error) error {
-	return x.lister.IterateContainersOf(id, processCID)
+func (x *morphContainerReader) IterateContainersOf(ctx context.Context, id *user.ID, processCID func(cid.ID) error) error {
+	return x.lister.IterateContainersOf(ctx, id, processCID)
 }
 
 type morphContainerWriter struct {

cmd/frostfs-node/control.go

@@ -7,9 +7,12 @@ import (
 
 	controlconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/control"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/qos"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
 	controlSvc "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control/server"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/sdnotify"
+	metrics "git.frostfs.info/TrueCloudLab/frostfs-observability/metrics/grpc"
+	tracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
 )
@@ -50,7 +53,14 @@ func initControlService(ctx context.Context, c *cfg) {
 		return
 	}
 
-	c.cfgControlService.server = grpc.NewServer()
+	c.cfgControlService.server = grpc.NewServer(
+		grpc.ChainUnaryInterceptor(
+			qos.NewSetCriticalIOTagUnaryServerInterceptor(),
+			metrics.NewUnaryServerInterceptor(),
+			tracing.NewUnaryServerInterceptor(),
+		),
+		// control service has no stream methods, so no stream interceptors added
+	)
 
 	c.onShutdown(func() {
 		stopGRPC(ctx, "FrostFS Control API", c.cfgControlService.server, c.log)

cmd/frostfs-node/frostfsid.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"strings"
 	"time"
 
@@ -42,7 +43,7 @@ func newMorphFrostfsIDCache(subjProvider frostfsidcore.SubjectProvider, size int
 	}
 }
 
-func (m *morphFrostfsIDCache) GetSubject(addr util.Uint160) (*client.Subject, error) {
+func (m *morphFrostfsIDCache) GetSubject(ctx context.Context, addr util.Uint160) (*client.Subject, error) {
 	hit := false
 	startedAt := time.Now()
 	defer func() {
@@ -55,7 +56,7 @@ func (m *morphFrostfsIDCache) GetSubject(addr util.Uint160) (*client.Subject, er
 		return result.subject, result.err
 	}
 
-	subj, err := m.subjProvider.GetSubject(addr)
+	subj, err := m.subjProvider.GetSubject(ctx, addr)
 	if err != nil {
 		if m.isCacheableError(err) {
 			m.subjCache.Add(addr, subjectWithError{
@@ -69,7 +70,7 @@ func (m *morphFrostfsIDCache) GetSubject(addr util.Uint160) (*client.Subject, er
 	return subj, nil
 }
 
-func (m *morphFrostfsIDCache) GetSubjectExtended(addr util.Uint160) (*client.SubjectExtended, error) {
+func (m *morphFrostfsIDCache) GetSubjectExtended(ctx context.Context, addr util.Uint160) (*client.SubjectExtended, error) {
 	hit := false
 	startedAt := time.Now()
 	defer func() {
@@ -82,7 +83,7 @@ func (m *morphFrostfsIDCache) GetSubjectExtended(addr util.Uint160) (*client.Sub
 		return result.subject, result.err
 	}
 
-	subjExt, err := m.subjProvider.GetSubjectExtended(addr)
+	subjExt, err := m.subjProvider.GetSubjectExtended(ctx, addr)
 	if err != nil {
 		if m.isCacheableError(err) {
 			m.subjExtCache.Add(addr, subjectExtWithError{

cmd/frostfs-node/grpc.go

@@ -4,14 +4,19 @@ import (
 	"context"
 	"crypto/tls"
 	"errors"
+	"fmt"
 	"net"
 	"time"
 
 	grpcconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/grpc"
+	rpcconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/rpc"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
+	qosInternal "git.frostfs.info/TrueCloudLab/frostfs-node/internal/qos"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
 	metrics "git.frostfs.info/TrueCloudLab/frostfs-observability/metrics/grpc"
 	tracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
+	"git.frostfs.info/TrueCloudLab/frostfs-qos/limiting"
+	qos "git.frostfs.info/TrueCloudLab/frostfs-qos/tagging"
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
@@ -130,12 +135,16 @@ func getGrpcServerOpts(ctx context.Context, c *cfg, sc *grpcconfig.Config) ([]gr
 	serverOpts := []grpc.ServerOption{
 		grpc.MaxRecvMsgSize(maxRecvMsgSize),
 		grpc.ChainUnaryInterceptor(
+			qos.NewUnaryServerInterceptor(),
 			metrics.NewUnaryServerInterceptor(),
 			tracing.NewUnaryServerInterceptor(),
+			qosInternal.NewMaxActiveRPCLimiterUnaryServerInterceptor(func() limiting.Limiter { return c.cfgGRPC.limiter.Load() }),
 		),
 		grpc.ChainStreamInterceptor(
+			qos.NewStreamServerInterceptor(),
 			metrics.NewStreamServerInterceptor(),
 			tracing.NewStreamServerInterceptor(),
+			qosInternal.NewMaxActiveRPCLimiterStreamServerInterceptor(func() limiting.Limiter { return c.cfgGRPC.limiter.Load() }),
 		),
 	}
 
@@ -224,3 +233,54 @@ func stopGRPC(ctx context.Context, name string, s *grpc.Server, l *logger.Logger
 
 	l.Info(ctx, logs.FrostFSNodeGRPCServerStoppedSuccessfully)
 }
+
+func initRPCLimiter(c *cfg) error {
+	var limits []limiting.KeyLimit
+	for _, l := range rpcconfig.Limits(c.appCfg) {
+		limits = append(limits, limiting.KeyLimit{Keys: l.Methods, Limit: l.MaxOps})
+	}
+
+	if err := validateRPCLimits(c, limits); err != nil {
+		return fmt.Errorf("validate RPC limits: %w", err)
+	}
+
+	limiter, err := limiting.NewSemaphoreLimiter(limits)
+	if err != nil {
+		return fmt.Errorf("create RPC limiter: %w", err)
+	}
+
+	c.cfgGRPC.limiter.Store(limiter)
+	return nil
+}
+
+func validateRPCLimits(c *cfg, limits []limiting.KeyLimit) error {
+	availableMethods := getAvailableMethods(c.cfgGRPC.servers)
+	for _, limit := range limits {
+		for _, method := range limit.Keys {
+			if _, ok := availableMethods[method]; !ok {
+				return fmt.Errorf("set limit on an unknown method %q", method)
+			}
+		}
+	}
+	return nil
+}
+
+func getAvailableMethods(servers []grpcServer) map[string]struct{} {
+	res := make(map[string]struct{})
+	for _, server := range servers {
+		for _, method := range getMethodsForServer(server.Server) {
+			res[method] = struct{}{}
+		}
+	}
+	return res
+}
+
+func getMethodsForServer(server *grpc.Server) []string {
+	var res []string
+	for service, info := range server.GetServiceInfo() {
+		for _, method := range info.Methods {
+			res = append(res, fmt.Sprintf("/%s/%s", service, method.Name))
+		}
+	}
+	return res
+}

cmd/frostfs-node/main.go

@@ -101,6 +101,7 @@ func initApp(ctx context.Context, c *cfg) {
 
 	initAndLog(ctx, c, "gRPC", func(c *cfg) { initGRPC(ctx, c) })
 	initAndLog(ctx, c, "netmap", func(c *cfg) { initNetmapService(ctx, c) })
+	initAndLog(ctx, c, "qos", func(c *cfg) { initQoSService(c) })
 
 	initAccessPolicyEngine(ctx, c)
 	initAndLog(ctx, c, "access policy engine", func(c *cfg) {
@@ -116,6 +117,8 @@ func initApp(ctx context.Context, c *cfg) {
 	initAndLog(ctx, c, "apemanager", initAPEManagerService)
 	initAndLog(ctx, c, "control", func(c *cfg) { initControlService(ctx, c) })
 
+	initAndLog(ctx, c, "RPC limiter", func(c *cfg) { fatalOnErr(initRPCLimiter(c)) })
+
 	initAndLog(ctx, c, "morph notifications", func(c *cfg) { listenMorphNotifications(ctx, c) })
 }