[#446] los: Wrap SSD errors in a separate type

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

pkg/local_object_storage/internal/metaerr/error.go

@@ -0,0 +1,33 @@
+package metaerr
+
+import "errors"
+
+// Error is a wrapper for SSD-related errors.
+// In our model it unites metabase, pilorama and write-cache errors.
+type Error struct {
+	err error
+}
+
+// New returns simple error with a provided error message.
+func New(msg string) Error {
+	return Error{err: errors.New(msg)}
+}
+
+// Error implements the error interface.
+func (e Error) Error() string {
+	return e.err.Error()
+}
+
+// Wrap wraps arbitrary error.
+// Returns nil if err == nil.
+func Wrap(err error) error {
+	if err != nil {
+		return Error{err: err}
+	}
+	return nil
+}
+
+// Unwrap returns underlying error.
+func (e Error) Unwrap() error {
+	return e.err
+}

pkg/local_object_storage/internal/metaerr/error_test.go

@@ -0,0 +1,67 @@
+package metaerr
+
+import (
+	"errors"
+	"fmt"
+	"strconv"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestError(t *testing.T) {
+	t.Run("errors.Is", func(t *testing.T) {
+		e1 := errors.New("some error")
+		ee := Wrap(e1)
+		require.ErrorIs(t, ee, e1)
+
+		e2 := fmt.Errorf("wrap: %w", e1)
+		ee = Wrap(e2)
+		require.ErrorIs(t, ee, e1)
+		require.ErrorIs(t, ee, e2)
+
+		require.Equal(t, errors.Unwrap(ee), e2)
+	})
+
+	t.Run("errors.As", func(t *testing.T) {
+		e1 := testError{42}
+		ee := Wrap(e1)
+
+		{
+			var actual testError
+			require.ErrorAs(t, ee, &actual)
+			require.Equal(t, e1.data, actual.data)
+		}
+		{
+			var actual Error
+			require.ErrorAs(t, ee, &actual)
+			require.Equal(t, e1, actual.err)
+		}
+
+		e2 := fmt.Errorf("wrap: %w", e1)
+		ee = Wrap(e2)
+
+		{
+			var actual testError
+			require.ErrorAs(t, ee, &actual)
+			require.Equal(t, e1.data, actual.data)
+		}
+	})
+}
+func TestNilWrap(t *testing.T) {
+	require.NoError(t, Wrap(nil))
+}
+
+func TestErrorMessage(t *testing.T) {
+	msg := "sth to report"
+	err := New(msg)
+	require.Contains(t, err.Error(), msg)
+}
+
+type testError struct {
+	data uint64
+}
+
+func (e testError) Error() string {
+	return strconv.FormatUint(e.data, 10)
+}

pkg/local_object_storage/metabase/children.go

@@ -1,6 +1,7 @@
 package meta
 
 import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"go.etcd.io/bbolt"
 )
@@ -50,7 +51,7 @@ func (db *DB) GetChildren(addresses []oid.Address) (map[oid.Address][]oid.Addres
 	})
 
 	if err != nil {
-		return nil, err
+		return nil, metaerr.Wrap(err)
 	}
 
 	return result, nil

pkg/local_object_storage/metabase/containers.go

@@ -3,6 +3,7 @@ package meta
 import (
 	"encoding/binary"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"go.etcd.io/bbolt"
 )
@@ -21,7 +22,7 @@ func (db *DB) Containers() (list []cid.ID, err error) {
 		return err
 	})
 
-	return list, err
+	return list, metaerr.Wrap(err)
 }
 
 func (db *DB) containers(tx *bbolt.Tx) ([]cid.ID, error) {
@@ -55,7 +56,7 @@ func (db *DB) ContainerSize(id cid.ID) (size uint64, err error) {
 		return err
 	})
 
-	return size, err
+	return size, metaerr.Wrap(err)
 }
 
 func (db *DB) containerSize(tx *bbolt.Tx, id cid.ID) (uint64, error) {

pkg/local_object_storage/metabase/control.go

@@ -6,6 +6,7 @@ import (
 	"path/filepath"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util"
@@ -34,7 +35,7 @@ func (db *DB) Open(readOnly bool) error {
 	}
 	db.boltOptions.ReadOnly = readOnly
 
-	return db.openBolt()
+	return metaerr.Wrap(db.openBolt())
 }
 
 func (db *DB) openBolt() error {
@@ -79,7 +80,7 @@ func (db *DB) openBolt() error {
 // Does nothing if metabase has already been initialized and filled. To roll back the database to its initial state,
 // use Reset.
 func (db *DB) Init() error {
-	return db.init(false)
+	return metaerr.Wrap(db.init(false))
 }
 
 // Reset resets metabase. Works similar to Init but cleans up all static buckets and
@@ -92,7 +93,7 @@ func (db *DB) Reset() error {
 		return ErrDegradedMode
 	}
 
-	return db.init(true)
+	return metaerr.Wrap(db.init(true))
 }
 
 func (db *DB) init(reset bool) error {
@@ -167,15 +168,15 @@ func (db *DB) SyncCounters() error {
 		return ErrReadOnlyMode
 	}
 
-	return db.boltDB.Update(func(tx *bbolt.Tx) error {
+	return metaerr.Wrap(db.boltDB.Update(func(tx *bbolt.Tx) error {
 		return syncCounter(tx, true)
-	})
+	}))
 }
 
 // Close closes boltDB instance.
 func (db *DB) Close() error {
 	if db.boltDB != nil {
-		return db.boltDB.Close()
+		return metaerr.Wrap(db.boltDB.Close())
 	}
 	return nil
 }
@@ -203,7 +204,7 @@ func (db *DB) Reload(opts ...Option) (bool, error) {
 		db.mode = mode.Degraded
 		db.info.Path = c.info.Path
 		if err := db.openBolt(); err != nil {
-			return false, fmt.Errorf("%w: %v", ErrDegradedMode, err)
+			return false, metaerr.Wrap(fmt.Errorf("%w: %v", ErrDegradedMode, err))
 		}
 
 		db.mode = mode.ReadWrite

pkg/local_object_storage/metabase/counter.go

@@ -4,6 +4,7 @@ import (
 	"encoding/binary"
 	"fmt"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"go.etcd.io/bbolt"
@@ -67,7 +68,7 @@ func (db *DB) ObjectCounters() (cc ObjectCounters, err error) {
 		return nil
 	})
 
-	return
+	return cc, metaerr.Wrap(err)
 }
 
 // updateCounter updates the object counter. Tx MUST be writable.

pkg/local_object_storage/metabase/delete.go

@@ -8,6 +8,7 @@ import (
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
 	storagelog "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/log"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
@@ -108,7 +109,7 @@ func (db *DB) Delete(ctx context.Context, prm DeletePrm) (DeleteRes, error) {
 		availableRemoved: availableRemoved,
 		sizes:            sizes,
 		availableSizes:   availableSizes,
-	}, err
+	}, metaerr.Wrap(err)
 }
 
 // deleteGroup deletes object from the metabase. Handles removal of the

pkg/local_object_storage/metabase/exists.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 
 	objectV2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
@@ -65,7 +66,7 @@ func (db *DB) Exists(ctx context.Context, prm ExistsPrm) (res ExistsRes, err err
 		return err
 	})
 
-	return
+	return res, metaerr.Wrap(err)
 }
 
 func (db *DB) exists(tx *bbolt.Tx, addr oid.Address, currEpoch uint64) (exists bool, err error) {

pkg/local_object_storage/metabase/expired.go

@@ -7,6 +7,7 @@ import (
 	"strconv"
 
 	objectV2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"go.etcd.io/bbolt"
@@ -65,7 +66,7 @@ func (db *DB) FilterExpired(ctx context.Context, epoch uint64, addresses []oid.A
 	})
 
 	if err != nil {
-		return nil, err
+		return nil, metaerr.Wrap(err)
 	}
 	return result, nil
 }

pkg/local_object_storage/metabase/get.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
@@ -74,7 +75,7 @@ func (db *DB) Get(ctx context.Context, prm GetPrm) (res GetRes, err error) {
 		return err
 	})
 
-	return
+	return res, metaerr.Wrap(err)
 }
 
 func (db *DB) get(tx *bbolt.Tx, addr oid.Address, key []byte, checkStatus, raw bool, currEpoch uint64) (*objectSDK.Object, error) {

pkg/local_object_storage/metabase/graveyard.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"go.etcd.io/bbolt"
 )
@@ -65,9 +66,9 @@ func (db *DB) IterateOverGarbage(p GarbageIterationPrm) error {
 		return ErrDegradedMode
 	}
 
-	return db.boltDB.View(func(tx *bbolt.Tx) error {
+	return metaerr.Wrap(db.boltDB.View(func(tx *bbolt.Tx) error {
 		return db.iterateDeletedObj(tx, gcHandler{p.h}, p.offset)
-	})
+	}))
 }
 
 // TombstonedObject represents descriptor of the
@@ -132,9 +133,9 @@ func (db *DB) IterateOverGraveyard(p GraveyardIterationPrm) error {
 		return ErrDegradedMode
 	}
 
-	return db.boltDB.View(func(tx *bbolt.Tx) error {
+	return metaerr.Wrap(db.boltDB.View(func(tx *bbolt.Tx) error {
 		return db.iterateDeletedObj(tx, graveyardHandler{p.h}, p.offset)
-	})
+	}))
 }
 
 type kvHandler interface {

pkg/local_object_storage/metabase/inhume.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
@@ -138,7 +139,7 @@ func (db *DB) Inhume(ctx context.Context, prm InhumePrm) (res InhumeRes, err err
 		return db.inhumeTx(tx, currEpoch, prm, &res)
 	})
 
-	return
+	return res, metaerr.Wrap(err)
 }
 
 func (db *DB) inhumeTx(tx *bbolt.Tx, epoch uint64, prm InhumePrm, res *InhumeRes) error {

pkg/local_object_storage/metabase/iterators.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 
 	objectV2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
@@ -51,9 +52,9 @@ func (db *DB) IterateExpired(epoch uint64, h ExpiredObjectHandler) error {
 		return ErrDegradedMode
 	}
 
-	return db.boltDB.View(func(tx *bbolt.Tx) error {
+	return metaerr.Wrap(db.boltDB.View(func(tx *bbolt.Tx) error {
 		return db.iterateExpired(tx, epoch, h)
-	})
+	}))
 }
 
 func (db *DB) iterateExpired(tx *bbolt.Tx, epoch uint64, h ExpiredObjectHandler) error {

pkg/local_object_storage/metabase/list.go

@@ -2,6 +2,7 @@ package meta
 
 import (
 	objectcore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
@@ -75,7 +76,7 @@ func (db *DB) ListWithCursor(prm ListPrm) (res ListRes, err error) {
 		return err
 	})
 
-	return res, err
+	return res, metaerr.Wrap(err)
 }
 
 func (db *DB) listWithCursor(tx *bbolt.Tx, result []objectcore.AddressWithType, count int, cursor *Cursor) ([]objectcore.AddressWithType, *Cursor, error) {

pkg/local_object_storage/metabase/lock.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"fmt"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
@@ -63,7 +64,7 @@ func (db *DB) Lock(ctx context.Context, cnr cid.ID, locker oid.ID, locked []oid.
 	}
 	key := make([]byte, cidSize)
 
-	return db.boltDB.Update(func(tx *bbolt.Tx) error {
+	return metaerr.Wrap(db.boltDB.Update(func(tx *bbolt.Tx) error {
 		if firstIrregularObjectType(tx, cnr, bucketKeysLocked...) != object.TypeRegular {
 			return logicerr.Wrap(apistatus.LockNonRegularObject{})
 		}
@@ -109,7 +110,7 @@ func (db *DB) Lock(ctx context.Context, cnr cid.ID, locker oid.ID, locked []oid.
 		}
 
 		return nil
-	})
+	}))
 }
 
 // FreeLockedBy unlocks all objects in DB which are locked by lockers.
@@ -135,7 +136,7 @@ func (db *DB) FreeLockedBy(lockers []oid.Address) ([]oid.Address, error) {
 
 		return nil
 	}); err != nil {
-		return nil, err
+		return nil, metaerr.Wrap(err)
 	}
 	return unlockedObjects, nil
 }
@@ -292,8 +293,8 @@ func (db *DB) IsLocked(ctx context.Context, prm IsLockedPrm) (res IsLockedRes, e
 		return res, ErrDegradedMode
 	}
 
-	return res, db.boltDB.View(func(tx *bbolt.Tx) error {
+	return res, metaerr.Wrap(db.boltDB.View(func(tx *bbolt.Tx) error {
 		res.locked = objectLocked(tx, prm.addr.Container(), prm.addr.Object())
 		return nil
-	})
+	}))
 }

pkg/local_object_storage/metabase/movable.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"go.etcd.io/bbolt"
@@ -76,7 +77,7 @@ func (db *DB) ToMoveIt(ctx context.Context, prm ToMoveItPrm) (res ToMoveItRes, e
 		return toMoveIt.Put(key, zeroValue)
 	})
 
-	return
+	return res, metaerr.Wrap(err)
 }
 
 // DoNotMove removes `MoveIt` mark from the object.
@@ -98,7 +99,7 @@ func (db *DB) DoNotMove(prm DoNotMovePrm) (res DoNotMoveRes, err error) {
 		return toMoveIt.Delete(key)
 	})
 
-	return
+	return res, metaerr.Wrap(err)
 }
 
 // Movable returns list of marked objects to move into other shard.
@@ -121,7 +122,7 @@ func (db *DB) Movable(_ MovablePrm) (MovableRes, error) {
 		})
 	})
 	if err != nil {
-		return MovableRes{}, err
+		return MovableRes{}, metaerr.Wrap(err)
 	}
 
 	// we can parse strings to structures in-place, but probably it seems
@@ -132,8 +133,8 @@ func (db *DB) Movable(_ MovablePrm) (MovableRes, error) {
 	for i := range strAddrs {
 		err = decodeAddressFromKey(&addrs[i], []byte(strAddrs[i]))
 		if err != nil {
-			return MovableRes{}, fmt.Errorf("can't parse object address %v: %w",
+			return MovableRes{}, metaerr.Wrap(fmt.Errorf("can't parse object address %v: %w",
-				strAddrs[i], err)
+				strAddrs[i], err))
 		}
 	}
 

pkg/local_object_storage/metabase/put.go

@@ -9,6 +9,7 @@ import (
 
 	objectCore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
 	storagelog "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/log"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
@@ -83,7 +84,7 @@ func (db *DB) Put(ctx context.Context, prm PutPrm) (res PutRes, err error) {
 			storagelog.OpField("metabase PUT"))
 	}
 
-	return
+	return res, metaerr.Wrap(err)
 }
 
 func (db *DB) put(tx *bbolt.Tx,

pkg/local_object_storage/metabase/select.go

@@ -9,6 +9,7 @@ import (
 
 	v2object "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
@@ -80,11 +81,11 @@ func (db *DB) Select(ctx context.Context, prm SelectPrm) (res SelectRes, err err
 
 	currEpoch := db.epochState.CurrentEpoch()
 
-	return res, db.boltDB.View(func(tx *bbolt.Tx) error {
+	return res, metaerr.Wrap(db.boltDB.View(func(tx *bbolt.Tx) error {
 		res.addrList, err = db.selectObjects(tx, prm.cnr, prm.filters, currEpoch)
 
 		return err
-	})
+	}))
 }
 
 func (db *DB) selectObjects(tx *bbolt.Tx, cnr cid.ID, fs object.SearchFilters, currEpoch uint64) ([]oid.Address, error) {

pkg/local_object_storage/metabase/shard_id.go

@@ -1,6 +1,7 @@
 package meta
 
 import (
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"github.com/nspcc-dev/neo-go/pkg/util/slice"
 	"go.etcd.io/bbolt"
 )
@@ -28,7 +29,7 @@ func (db *DB) ReadShardID() ([]byte, error) {
 		}
 		return nil
 	})
-	return id, err
+	return id, metaerr.Wrap(err)
 }
 
 // WriteShardID writes shard it to db.
@@ -42,11 +43,11 @@ func (db *DB) WriteShardID(id []byte) error {
 		return ErrReadOnlyMode
 	}
 
-	return db.boltDB.Update(func(tx *bbolt.Tx) error {
+	return metaerr.Wrap(db.boltDB.Update(func(tx *bbolt.Tx) error {
 		b, err := tx.CreateBucketIfNotExists(shardInfoBucket)
 		if err != nil {
 			return err
 		}
 		return b.Put(shardIDKey, id)
-	})
+	}))
 }

pkg/local_object_storage/metabase/storage_id.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"github.com/nspcc-dev/neo-go/pkg/util/slice"
@@ -54,7 +55,7 @@ func (db *DB) StorageID(ctx context.Context, prm StorageIDPrm) (res StorageIDRes
 		return err
 	})
 
-	return
+	return res, metaerr.Wrap(err)
 }
 
 func (db *DB) storageID(tx *bbolt.Tx, addr oid.Address) ([]byte, error) {
@@ -113,5 +114,5 @@ func (db *DB) UpdateStorageID(prm UpdateStorageIDPrm) (res UpdateStorageIDRes, e
 		return err
 	})
 
-	return
+	return res, metaerr.Wrap(err)
 }

pkg/local_object_storage/pilorama/boltdb.go

@@ -12,6 +12,7 @@ import (
 	"sync"
 	"time"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util"
@@ -105,7 +106,7 @@ func (t *boltForest) SetMode(m mode.Mode) error {
 func (t *boltForest) Open(readOnly bool) error {
 	err := util.MkdirAllX(filepath.Dir(t.path), t.perm)
 	if err != nil {
-		return fmt.Errorf("can't create dir %s for the pilorama: %w", t.path, err)
+		return metaerr.Wrap(fmt.Errorf("can't create dir %s for the pilorama: %w", t.path, err))
 	}
 
 	opts := *bbolt.DefaultOptions
@@ -116,7 +117,7 @@ func (t *boltForest) Open(readOnly bool) error {
 
 	t.db, err = bbolt.Open(t.path, t.perm, &opts)
 	if err != nil {
-		return fmt.Errorf("can't open the pilorama DB: %w", err)
+		return metaerr.Wrap(fmt.Errorf("can't open the pilorama DB: %w", err))
 	}
 
 	t.db.MaxBatchSize = t.maxBatchSize
@@ -174,7 +175,7 @@ func (t *boltForest) TreeMove(ctx context.Context, d CIDDescriptor, treeID strin
 
 	lm := *m
 	fullID := bucketName(d.CID, treeID)
-	return &lm, t.db.Batch(func(tx *bbolt.Tx) error {
+	return &lm, metaerr.Wrap(t.db.Batch(func(tx *bbolt.Tx) error {
 		bLog, bTree, err := t.getTreeBuckets(tx, fullID)
 		if err != nil {
 			return err
@@ -185,7 +186,7 @@ func (t *boltForest) TreeMove(ctx context.Context, d CIDDescriptor, treeID strin
 			lm.Child = t.findSpareID(bTree)
 		}
 		return t.do(bLog, bTree, make([]byte, 17), &lm)
-	})
+	}))
 }
 
 func (t *boltForest) TreeHeight(ctx context.Context, cid cidSDK.ID, treeID string) (uint64, error) {
@@ -219,7 +220,7 @@ func (t *boltForest) TreeHeight(ctx context.Context, cid cidSDK.ID, treeID strin
 	if err == nil {
 		err = retErr
 	}
-	return height, err
+	return height, metaerr.Wrap(err)
 }
 
 // TreeExists implements the Forest interface.
@@ -247,7 +248,7 @@ func (t *boltForest) TreeExists(ctx context.Context, cid cidSDK.ID, treeID strin
 		return nil
 	})
 
-	return exists, err
+	return exists, metaerr.Wrap(err)
 }
 
 var syncHeightKey = []byte{'h'}
@@ -267,7 +268,7 @@ func (t *boltForest) TreeUpdateLastSyncHeight(ctx context.Context, cid cidSDK.ID
 	binary.LittleEndian.PutUint64(rawHeight, height)
 
 	buck := bucketName(cid, treeID)
-	return t.db.Batch(func(tx *bbolt.Tx) error {
+	return metaerr.Wrap(t.db.Batch(func(tx *bbolt.Tx) error {
 		treeRoot := tx.Bucket(buck)
 		if treeRoot == nil {
 			return ErrTreeNotFound
@@ -275,7 +276,7 @@ func (t *boltForest) TreeUpdateLastSyncHeight(ctx context.Context, cid cidSDK.ID
 
 		b := treeRoot.Bucket(dataBucket)
 		return b.Put(syncHeightKey, rawHeight)
-	})
+	}))
 }
 
 // TreeLastSyncHeight implements the pilorama.Forest interface.
@@ -304,7 +305,7 @@ func (t *boltForest) TreeLastSyncHeight(ctx context.Context, cid cidSDK.ID, tree
 		}
 		return nil
 	})
-	return height, err
+	return height, metaerr.Wrap(err)
 }
 
 // TreeAddByPath implements the Forest interface.
@@ -384,7 +385,7 @@ func (t *boltForest) TreeAddByPath(ctx context.Context, d CIDDescriptor, treeID
 		}
 		return t.do(bLog, bTree, key[:], &lm[len(lm)-1])
 	})
-	return lm, err
+	return lm, metaerr.Wrap(err)
 }
 
 // getLatestTimestamp returns timestamp for a new operation which is guaranteed to be bigger than
@@ -450,13 +451,13 @@ func (t *boltForest) TreeApply(ctx context.Context, cnr cidSDK.ID, treeID string
 			return nil
 		})
 		if err != nil || seen {
-			return err
+			return metaerr.Wrap(err)
 		}
 	}
 
 	if t.db.MaxBatchSize == 1 {
 		fullID := bucketName(cnr, treeID)
-		return t.db.Update(func(tx *bbolt.Tx) error {
+		return metaerr.Wrap(t.db.Update(func(tx *bbolt.Tx) error {
 			bLog, bTree, err := t.getTreeBuckets(tx, fullID)
 			if err != nil {
 				return err
@@ -464,12 +465,12 @@ func (t *boltForest) TreeApply(ctx context.Context, cnr cidSDK.ID, treeID string
 
 			var lm Move
 			return t.applyOperation(bLog, bTree, []*Move{m}, &lm)
-		})
+		}))
 	}
 
 	ch := make(chan error, 1)
 	t.addBatch(cnr, treeID, m, ch)
-	return <-ch
+	return metaerr.Wrap(<-ch)
 }
 
 func (t *boltForest) addBatch(cnr cidSDK.ID, treeID string, m *Move, ch chan error) {
@@ -751,7 +752,7 @@ func (t *boltForest) TreeGetByPath(ctx context.Context, cid cidSDK.ID, treeID st
 
 	var nodes []Node
 
-	return nodes, t.db.View(func(tx *bbolt.Tx) error {
+	return nodes, metaerr.Wrap(t.db.View(func(tx *bbolt.Tx) error {
 		treeRoot := tx.Bucket(bucketName(cid, treeID))
 		if treeRoot == nil {
 			return ErrTreeNotFound
@@ -788,7 +789,7 @@ func (t *boltForest) TreeGetByPath(ctx context.Context, cid cidSDK.ID, treeID st
 			childKey, _ = c.Next()
 		}
 		return nil
-	})
+	}))
 }
 
 // TreeGetMeta implements the forest interface.
@@ -828,7 +829,7 @@ func (t *boltForest) TreeGetMeta(ctx context.Context, cid cidSDK.ID, treeID stri
 		return m.FromBytes(meta)
 	})
 
-	return m, parentID, err
+	return m, parentID, metaerr.Wrap(err)
 }
 
 // TreeGetChildren implements the Forest interface.
@@ -869,7 +870,7 @@ func (t *boltForest) TreeGetChildren(ctx context.Context, cid cidSDK.ID, treeID
 		return nil
 	})
 
-	return children, err
+	return children, metaerr.Wrap(err)
 }
 
 // TreeList implements the Forest interface.
@@ -907,7 +908,7 @@ func (t *boltForest) TreeList(ctx context.Context, cid cidSDK.ID) ([]string, err
 		return nil
 	})
 	if err != nil {
-		return nil, fmt.Errorf("could not list trees: %w", err)
+		return nil, metaerr.Wrap(fmt.Errorf("could not list trees: %w", err))
 	}
 
 	return ids, nil
@@ -949,7 +950,7 @@ func (t *boltForest) TreeGetOpLog(ctx context.Context, cid cidSDK.ID, treeID str
 		return nil
 	})
 
-	return lm, err
+	return lm, metaerr.Wrap(err)
 }
 
 // TreeDrop implements the pilorama.Forest interface.
@@ -971,7 +972,7 @@ func (t *boltForest) TreeDrop(ctx context.Context, cid cidSDK.ID, treeID string)
 		return ErrReadOnlyMode
 	}
 
-	return t.db.Batch(func(tx *bbolt.Tx) error {
+	return metaerr.Wrap(t.db.Batch(func(tx *bbolt.Tx) error {
 		if treeID == "" {
 			c := tx.Cursor()
 			prefix := make([]byte, 32)
@@ -989,7 +990,7 @@ func (t *boltForest) TreeDrop(ctx context.Context, cid cidSDK.ID, treeID string)
 			return ErrTreeNotFound
 		}
 		return err
-	})
+	}))
 }
 
 func (t *boltForest) getPathPrefix(bTree *bbolt.Bucket, attr string, path []string) (int, Node, error) {

pkg/local_object_storage/writecache/delete.go

@@ -6,6 +6,7 @@ import (
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
 	storagelog "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/log"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"go.etcd.io/bbolt"
@@ -77,5 +78,5 @@ func (c *cache) Delete(ctx context.Context, addr oid.Address) error {
 		deleted = true
 	}
 
-	return err
+	return metaerr.Wrap(err)
 }

pkg/local_object_storage/writecache/flush.go

@@ -10,6 +10,7 @@ import (
 	objectCore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
@@ -193,7 +194,7 @@ func (c *cache) flushFSTree(ctx context.Context, ignoreErrors bool) error {
 
 		data, err := f()
 		if err != nil {
-			c.reportFlushError("can't read a file", sAddr, err)
+			c.reportFlushError("can't read a file", sAddr, metaerr.Wrap(err))
 			if ignoreErrors {
 				return nil
 			}
@@ -203,7 +204,7 @@ func (c *cache) flushFSTree(ctx context.Context, ignoreErrors bool) error {
 		var obj object.Object
 		err = obj.Unmarshal(data)
 		if err != nil {
-			c.reportFlushError("can't unmarshal an object", sAddr, err)
+			c.reportFlushError("can't unmarshal an object", sAddr, metaerr.Wrap(err))
 			if ignoreErrors {
 				return nil
 			}
@@ -314,7 +315,7 @@ func (c *cache) flush(ctx context.Context, ignoreErrors bool) error {
 		for k, data := cs.Seek(nil); k != nil; k, data = cs.Next() {
 			sa := string(k)
 			if err := addr.DecodeString(sa); err != nil {
-				c.reportFlushError("can't decode object address from the DB", sa, err)
+				c.reportFlushError("can't decode object address from the DB", sa, metaerr.Wrap(err))
 				if ignoreErrors {
 					continue
 				}
@@ -323,7 +324,7 @@ func (c *cache) flush(ctx context.Context, ignoreErrors bool) error {
 
 			var obj object.Object
 			if err := obj.Unmarshal(data); err != nil {
-				c.reportFlushError("can't unmarshal an object from the DB", sa, err)
+				c.reportFlushError("can't unmarshal an object from the DB", sa, metaerr.Wrap(err))
 				if ignoreErrors {
 					continue
 				}

pkg/local_object_storage/writecache/get.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
@@ -28,7 +29,8 @@ func (c *cache) Get(ctx context.Context, addr oid.Address) (*objectSDK.Object, e
 		))
 	defer span.End()
 
-	return c.getInternal(ctx, saddr, addr)
+	obj, err := c.getInternal(ctx, saddr, addr)
+	return obj, metaerr.Wrap(err)
 }
 
 func (c *cache) getInternal(ctx context.Context, saddr string, addr oid.Address) (*objectSDK.Object, error) {
@@ -71,7 +73,7 @@ func (c *cache) Head(ctx context.Context, addr oid.Address) (*objectSDK.Object,
 
 	obj, err := c.getInternal(ctx, saddr, addr)
 	if err != nil {
-		return nil, err
+		return nil, metaerr.Wrap(err)
 	}
 
 	return obj.CutPayload(), nil
@@ -95,5 +97,5 @@ func Get(db *bbolt.DB, key []byte) ([]byte, error) {
 		value = slice.Copy(value)
 		return nil
 	})
-	return value, err
+	return value, metaerr.Wrap(err)
 }

pkg/local_object_storage/writecache/iterate.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"go.etcd.io/bbolt"
 )
@@ -18,7 +19,7 @@ var ErrNoDefaultBucket = errors.New("no default bucket")
 //
 // DB must not be nil and should be opened.
 func IterateDB(db *bbolt.DB, f func(oid.Address) error) error {
-	return db.View(func(tx *bbolt.Tx) error {
+	return metaerr.Wrap(db.View(func(tx *bbolt.Tx) error {
 		b := tx.Bucket(defaultBucket)
 		if b == nil {
 			return ErrNoDefaultBucket
@@ -34,5 +35,5 @@ func IterateDB(db *bbolt.DB, f func(oid.Address) error) error {
 
 			return f(addr)
 		})
-	})
+	}))
 }

pkg/local_object_storage/writecache/put.go

@@ -7,6 +7,7 @@ import (
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
 	storagelog "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/log"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	"go.etcd.io/bbolt"
 	"go.opentelemetry.io/otel/attribute"
@@ -72,7 +73,7 @@ func (c *cache) Put(ctx context.Context, prm common.PutPrm) (common.PutRes, erro
 	if err == nil {
 		added = true
 	}
-	return common.PutRes{}, err
+	return common.PutRes{}, metaerr.Wrap(err)
 }
 
 // putSmall persists small objects to the write-cache database and

pkg/local_object_storage/writecache/writecache.go

@@ -7,6 +7,7 @@ import (
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/fstree"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
@@ -129,14 +130,14 @@ func (c *cache) DumpInfo() Info {
 func (c *cache) Open(readOnly bool) error {
 	err := c.openStore(readOnly)
 	if err != nil {
-		return err
+		return metaerr.Wrap(err)
 	}
 
 	// Opening after Close is done during maintenance mode,
 	// thus we need to create a channel here.
 	c.closeCh = make(chan struct{})
 
-	return c.initCounters()
+	return metaerr.Wrap(c.initCounters())
 }
 
 // Init runs necessary services.